Base station and electric device set
By introducing a trigger and transmission components into the charging base station to control the power supply to the electrical connection components, the risk of leakage when the charging pile is left unattended is solved, thus improving safety and reliability during power outages.
Patent Information
- Application Number
- CN202520358905.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing charging stations do not completely cut off the output current when the device leaves, posing a risk of electric shock to users, and current detection is required to ensure the reliability of power outage.
Design a base station comprising an exposed triggering part from a charging base, internal protective components, and a transmission assembly. The protective components are triggered by the position of the electrical device to control the on/off state of the electrical connection assembly, thereby preventing leakage.
It improves the safety of base station use, reduces the risk of electric shock to users, and ensures the reliability of power disconnection of electrical connection components without the need to detect output current.
Smart Images

Figure CN223884983U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to domestic appliance technical field especially, relate to a base station and electric device set. BACKGROUND
[0002] In the related art, the charging pile is usually used to identify the electrical parameters to determine whether the electric device leaves the charging pile, for example, by identifying the output current of the charging pile, when the output current of the charging terminal is lower than the preset value, it is determined that the electric device has been separated from the charging pile, and then the output current of the charging terminal is further reduced by the controller. Since the output current of the charging terminal is not completely cut off, there is still a risk of electric shock for the user. SUMMARY
[0003] The utility model aims at at least one of the technical problems existing in the prior art. To this end, the utility model provides a base station, which has good power-off reliability and is beneficial to improve the use safety of the base station.
[0004] A base station for charging an electric device, the base station comprising: a housing provided with a charging base for carrying the electric device; an electrical connection assembly installed in the housing, the electrical connection assembly being provided with a trigger portion exposed from the charging base, the trigger portion being adapted to be connected and matched with the electric device; a protection member arranged in the housing and used to control the power-on state of the electrical connection assembly; a transmission assembly arranged between the electrical connection assembly and the protection member and capable of selectively triggering the protection member; wherein when the electric device is in a preset charging position, the electric device presses against the trigger portion, the trigger portion drives the transmission assembly to trigger the protection member, so that the electrical connection assembly is powered on.
[0005] According to the base station of the utility model embodiment, by setting the trigger portion exposed from the charging base, the protection member and the transmission assembly arranged between the electrical connection assembly and the protection member, when the electric device is in the preset charging position, the trigger portion can drive the transmission member to trigger the protection member, the protection member can control the electrical connection assembly to be in the power-on state, when the electric device is not in the preset charging position, the protection member is not triggered, and the electrical connection assembly is in the power-off state, preventing the base station from causing the electric shock phenomenon when the electric device does not need to be charged, thereby reducing the risk of electric shock for the user, and without the need for output current detection of the electrical connection assembly, the reliability of the power-off of the electrical connection assembly is guaranteed.
[0006] According to some embodiments of the utility model, the electric connection assembly comprises a connecting terminal, the first end of the connecting terminal is fixed in the shell, the second end of the connecting terminal forms the trigger part, the connecting terminal is arranged from the shell to the receiving surface of the charging base and is suitable for moving into the shell under the driving of the electric device.
[0007] According to some embodiments of the utility model, the electric connection assembly further comprises a first elastic member, the first elastic member is elastically supported between the second end and the shell.
[0008] According to some embodiments of the utility model, the transmission assembly comprises: a first transmission support, the first transmission support is fixedly connected with the second end; a second transmission support, the second transmission support is rotatably installed in the shell around the first axis, and the second transmission support has a first transmission part and a second transmission part; wherein the first transmission part is used for transmission cooperation with the first transmission support to drive the second transmission support to rotate around the first axis, and the second transmission part is used for triggering the protection member.
[0009] According to some embodiments of the utility model, the first transmission support comprises: a support body, the support body is connected with the second end and is arranged on the side of the second end towards the shell; a limiting part, the limiting part is connected with the support body and arranged in the shell, and the limiting part is used for abutting cooperation with the inner wall of the shell.
[0010] According to some embodiments of the utility model, a supporting seat is arranged in the shell, and the supporting seat is used for abutting cooperation with the limiting part to limit the movement of the second end into the shell.
[0011] According to some embodiments of the utility model, a limiting seat is arranged in the shell, the limiting seat is arranged from the inner wall of the shell to the side of the second transmission part and is used for abutting limiting with the second transmission part.
[0012] According to some embodiments of the utility model, the transmission assembly further comprises a second elastic member, the second elastic member is elastically supported between the limiting seat and the second transmission part.
[0013] According to some embodiments of the utility model, the base station is provided with a plurality of groups of the electric connection assembly arranged along the axial direction of the first axis, and the first transmission part extends along the axial direction of the first axis and is suitable for transmission cooperation with a plurality of groups of the electric connection assembly respectively.
[0014] According to some embodiments of the present application, the shell is internally provided with a mounting bracket, the mounting bracket is used for mounting the second transmission bracket, the second transmission bracket has a pivot shaft, the pivot shaft is connected with the mounting bracket, and the first transmission part and the second transmission part are respectively connected on two sides of the pivot shaft in the radial direction.
[0015] According to some embodiments of the present application, the base station further comprises a power box assembly, the power box assembly is arranged in the shell, and the power box assembly is connected with the first end.
[0016] According to some embodiments of the present application, the shell further comprises a main body part, the charging base is arranged on one side of the main body part in the horizontal direction, and the main body part is internally provided with an infrared emission assembly, the infrared emission assembly is electrically connected with the power box assembly, and is used for emitting infrared signals from the side of the main body part outward to the charging base.
[0017] The second object of the present application is to provide a power device set.
[0018] A power device set comprises a power device and a base station, the base station is the base station described above, and the base station can be used for charging the power device.
[0019] The power device set has the same advantages as the base station described above, and will not be described here.
[0020] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0021] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
[0022] Figure 1 Structure diagram of the base station when the trigger part is not pressed in the embodiment of the present application Figure 1 ;
[0023] Figure 2 Structure diagram of the base station when the trigger part is not pressed in the embodiment of the present application Figure 2 ;
[0024] Figure 3 Structure diagram of the base station when the trigger part is not pressed in the embodiment of the present application Figure 3 ;
[0025] Figure 4 For Figure 3 Cross-sectional view at A-A;
[0026] Figure 5 For Figure 4 a partial enlarged view at D;
[0027] Figure 6 For Figure 3 a sectional view at B-B;
[0028] Figure 7 For Figure 6 a partial enlarged view at E;
[0029] Figure 8 For Figure 3 a sectional view at C-C;
[0030] Figure 9 is the base station in the trigger part is not pressed when the explosion diagram of the bottom cover;
[0031] Figure 10 For Figure 9 a partial enlarged view at F;
[0032] Figure 11 is the base station in the trigger part is not pressed when the structure diagram of the bottom cover is hidden;
[0033] Figure 12 For Figure 11 a partial enlarged view at G;
[0034] Figure 13 is the base station in the trigger part is pressed when the structure diagram of the base station Figure 1 ;
[0035] Figure 14 is the base station in the trigger part is pressed when the structure diagram of the base station Figure 2 ;
[0036] Figure 15 is the base station in the trigger part is pressed when the structure diagram of the base station Figure 3 ;
[0037] Figure 16 For Figure 15 a sectional view at H-H;
[0038] Figure 17 For Figure 16 a partial enlarged view at K;
[0039] Figure 18 For Figure 15 a sectional view at I-I;
[0040] Figure 19 ForFigure 18 Enlarged view of a portion at L;
[0041] Figure 20 For Figure 15 Sectional view at J-J;
[0042] Figure 21 For the base station in the trigger part is pressed against the explosion diagram of the embodiment of the utility model;
[0043] Figure 22 For Figure 21 Enlarged view of a portion at M;
[0044] Figure 23 For the base station in the trigger part is pressed against the structure diagram of the embodiment of the utility model after the bottom cover is hidden;
[0045] Figure 24 For Figure 23 Enlarged view of a portion at N.
[0046] Reference signs:
[0047] The base station 100,
[0048] The shell 110, the charging base 111, the receiving surface 1111,
[0049] The support seat 112, the limiting seat 113, the mounting bracket 114, the main body 115, the infrared window 116, the front cover 117, the rear cover 118, the bottom cover 119,
[0050] The trigger part 121,
[0051] The connecting terminal 122, the first end 1221, the second end 1222,
[0052] The first elastic member 123,
[0053] The protection piece 130, the mounting support 131, the push piece 132,
[0054] The transmission assembly 140, the first transmission bracket 141, the bracket main body 1411, the limiting part 1412,
[0055] The second transmission bracket 142, the first transmission part 1421, the second transmission part 1422, the pivot shaft 1423,
[0056] The second elastic member 143,
[0057] The power box assembly 150, the power board 151,
[0058] The infrared emission assembly 160,
[0059] The power cord 170. DETAILED DESCRIPTION
[0060] The embodiments of the present application are described below in detail with reference to the accompanying drawings. The embodiments described below are examples for explaining the present application and are not intended to limit the present application.
[0061] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", "inner", "outer", "axial", "radial" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0062] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0063] Reference is made below Figures 1-24 The base station 100 according to the embodiments of the present application is described.
[0064] The base station 100 according to the embodiments of the present application, the base station 100 is used for charging the electric device, the base station 100 comprises: a shell 110, an electrical connection assembly, a protection piece 130 and a transmission assembly 140, the shell 110 is provided with a charging base 111, the charging base 111 is used for bearing the electric device, the electrical connection assembly is installed in the shell 110, the electrical connection assembly is provided with a trigger part 121 exposed from the charging base 111, the trigger part 121 is adapted to be connected and matched with the electric device, the protection piece 130 is arranged in the shell 110 and is used for controlling the power-on state of the electrical connection assembly, the transmission assembly 140 is arranged between the electrical connection assembly and the protection piece 130 and can selectively trigger the protection piece 130, wherein when the electric device is in a preset charging position, the electric device presses against the trigger part 121, the trigger part 121 drives the transmission assembly 140 to trigger the protection piece 130, so that the electrical connection assembly is powered on.
[0065] Exemplarily, in combination with Figures 1 to 3 and Figures 13 to 15 , the housing 110 is provided with a charging base 111 which can be used for positioning and supporting the electric device, the electric device can be placed on the charging base 111, and the trigger part 121 is exposed from the charging base 111, in combination with Figures 16 to 19 , when the electric device is in the preset charging position, at this time, the electric device is connected and matched with the trigger part 121, and the electric device presses against the trigger part 121, the trigger part 121 can drive the transmission assembly 140 to trigger the protection piece 130, after the protection piece 130 is triggered, the protection piece 130 controls the electric connection assembly to be in the power-on state, and the base station 100 can charge the electric device.
[0066] Further in combination with Figures 4 to 7 , when the electric device is disconnected and matched with the trigger part 121, it can also be understood that when the electric device is not in the preset charging position, the electric device does not press against the trigger part 121, the trigger part 121 cannot drive the transmission assembly 140 to trigger the protection piece 130, at this time, the protection piece 130 controls the electric connection assembly to be in the power-off state, which is beneficial to prevent the base station 100 from having a leakage problem and reduce the risk of electric shock of the user, thereby being beneficial to improve the use safety of the base station 100.
[0067] In the related art, the charging pile usually judges whether the electric device leaves the charging pile through identification of electrical parameters, for example: through identification of the output current of the charging pile, when the output current of the charging terminal is lower than a preset value, it is judged that the electric device has been separated from the charging pile, and then the output current of the charging terminal is further reduced through the controller, however, since the output current of the charging terminal is not completely cut off, there is still a risk of electric shock of the user.
[0068] The present application sets the trigger part 121 exposed from the charging base 111, the protection piece 130 and the transmission assembly 140 arranged between the electric connection assembly and the protection piece 130, when the electric device is in the preset charging position, the trigger part 121 can drive the transmission part to trigger the protection piece 130, the protection piece 130 can control the electric connection assembly to be in the power-on state, when the electric device is not in the preset charging position, the protection piece 130 is not triggered, and the electric connection assembly is in the power-off state, preventing the base station 100 from having a leakage phenomenon when it is not necessary to charge the electric device, thereby being beneficial to reduce the risk of electric shock of the user, and at the same time, without detecting the output current of the electric connection assembly, the reliability of the power-off of the electric connection assembly is guaranteed.
[0069] In some specific embodiments of the present application, the protection piece 130 is constructed as a microswitch.
[0070] In combination with Figures 1 to 6 and Figures 13 to 18In some embodiments of the utility model, the electric connection assembly comprises a connection terminal 122, the first end 1221 of the connection terminal 122 is fixed in the shell 110, the second end 1222 of the connection terminal 122 forms the trigger part 121, the connection terminal 122 is arranged from the bearing surface 1111 of the charging base 111 in the shell 110 and is suitable for moving to the shell 110 under the drive of the electric device.
[0071] Exemplarily, the connection terminal 122 can be formed as a metal sheet with long strip shape and good electric conductivity and elastic performance, wherein, in combination with Figure 9 And Figure 10 And Figure 21 And Figure 22 One end of the connection terminal 122 away from the charging base 111 in the extension direction defines the first end 1221 of the connection terminal 122, which is fixed in the shell 110, one end of the connection terminal 122 close to the charging base 111 in the extension direction defines the second end 1222 of the connection terminal 122, which forms the trigger part 121, and the part of the connection terminal 122 forming the trigger part 121 is arranged from the bearing surface 1111 of the charging base 111 in the shell 110, so that the trigger part 121 is connected and matched with the electric device, and the electric device is charged.
[0072] Further, in combination with Figures 13 to 19 When the electric device is in the preset charging position, the electric device presses against the trigger part 121 and moves the trigger part 121 into the shell 110, and at the same time, the trigger part 121 can drive the transmission assembly 140 to move to the position close to the protection piece 130, the transmission assembly 140 triggers the protection piece 130, so that when the electric device is in the preset charging position, the connection terminal 122 can be electrified to charge the electric device.
[0073] In combination with Figures 1 to 6 When the electric device is away from the preset charging position, the electric device disappears the acting force on the trigger part 121, the trigger part 121 can be reset, so that the driving force of the trigger part 121 on the transmission assembly 140 disappears, the transmission assembly 140 releases the trigger on the protection piece 130, and the protection piece 130 controls the connection terminal 122 to be in the power-off state.
[0074] The first end 1221 of the connecting terminal 122 is fixed in the shell 110 to prevent the first end 1221 of the connecting terminal 122 from moving when the second end 1222 of the connecting terminal 122 moves, improve the assembly stability of the first end 1221 of the connecting terminal 122, and thus facilitate to ensure the reliability of the electrical connection of the connecting terminal 122. Optionally, the first end 1221 of the connecting terminal 122 can be fixed in the shell 110 by a threaded connection (for example, a screw or a bolt), adhesion, clamping or the like. The specific fixing mode of the first end 1221 of the connecting terminal 122 is not limited here as long as the assembly stability of the first end 1221 of the connecting terminal 122 is ensured.
[0075] In some embodiments of the utility model, the electrical connection assembly further comprises a first elastic member 123, and the first elastic member 123 is elastically supported between the second end 1222 and the shell 110.
[0076] Exemplarily, in combination with Figures 15 to 18 When the electric device is in the preset charging position, the electric device presses against the trigger part 121 and moves the trigger part 121 into the shell 110, the trigger part 121 drives the first elastic member 123 to elastically deform, and simultaneously the trigger part 121 can drive the transmission assembly 140 to move to a position close to the protection part 130, the transmission assembly 140 triggers the protection part 130, so that when the electric device is in the preset charging position, the connecting terminal 122 can be electrified to charge the electric device.
[0077] In combination with Figures 4 to 6 When the electric device moves away from the preset charging position, the force generated by the electric device on the trigger part 121 disappears, and simultaneously the driving force of the trigger part 121 on the first elastic member 123 disappears, the first elastic member 123 returns to deformation and simultaneously drives the trigger part 121 to reset, the driving force of the trigger part 121 on the transmission assembly 140 disappears after the trigger part 121 resets, the transmission assembly 140 can release the triggering of the protection part 130, and the protection part 130 controls the connecting terminal 122 to be in a power-off state.
[0078] In combination with Figures 16 to 18 And Figures 4 to 6 In some embodiments of the utility model, the transmission assembly 140 comprises a first transmission bracket 141, and the first transmission bracket 141 is fixedly connected with the second end 1222.
[0079] Exemplarily, the first transmission support 141 can support the second end 1222, which is conducive to improving the assembly reliability of the first transmission support 141 and preventing the second end 1222 from being deformed, and the first transmission support 141 can move synchronously with the second end 1222, and the first elastic member 123 can be elastically supported between the first transmission support 141 and the shell 110, when the second end 1222 moves under the pressing action of the electric device, the second end 1222 drives the first transmission support 141 to move synchronously, and the first transmission support 141 drives the first elastic member 123 to elastically deform.
[0080] Further, the transmission assembly 140 further comprises a second transmission support 142, the second transmission support 142 is rotatably installed in the shell 110 around the first axis, and the second transmission support 142 has a first transmission part 1421 and a second transmission part 1422; wherein the first transmission part 1421 is used for transmission cooperation with the first transmission support 141 to drive the second transmission support 142 to rotate around the first axis, and the second transmission part 1422 is used for triggering the protection member 130.
[0081] Exemplarily, the second transmission support 142 is arranged in a staggered manner with the first elastic member 123, so as to prevent the second transmission support 142 and the first elastic member 123 from interfering with each other during installation, which is conducive to improving the assembly convenience of the base station 100 and realizing the reasonable allocation of the internal space of the shell 110, when the first transmission support 141 drives the first elastic member 123 to elastically deform, the first transmission support 141 drives the first transmission part 1421 to rotate around the first axis, the first transmission part 1421 drives the second transmission part 1422 to rotate around the first axis when the first transmission part 1421 rotates around the first axis, and the protection member 130 is triggered when the second transmission part 1422 rotates and presses the puller on the protection member 130, so that the connecting terminal 122 is electrified.
[0082] Wherein, the transmission cooperation mode of the first transmission part 1421 and the first transmission support 141 and the triggering mode of the second transmission part 1422 and the protection member 130 can all be driven by pressing, and the specific transmission cooperation mode and the triggering mode can be determined according to actual production requirements, which is not limited here.
[0083] In combination Figures 16 to 18 And Figures 4 to 8 In some embodiments of the utility model, the first transmission support 141 comprises: a support body 1411 and a limiting part 1412, the support body 1411 is connected with the second end 1222 and is arranged on the side of the second end 1222 facing the shell 110, the limiting part 1412 is connected with the support body 1411 and is arranged in the shell 110, and the limiting part 1412 is used for abutting cooperation with the inner wall of the shell 110.
[0084] By setting the support body 1411 on one side of the second end 1222 towards the shell 110 and connecting the support body 1411 with the second end 1222, the support effect of the support body 1411 on the second end 1222 is improved, and the risk of deformation of the second end 1222 is reduced. By further setting the limiting portion 1412 connected with the support body 1411, the limiting portion 1412 is in abutting cooperation with the inner wall of the shell 110 to limit the stroke of the support body 1411. For example, when the first elastic member 123 drives the first transmission bracket 141 and the second end 1222 to reset, the limiting portion 1412 can be in abutting cooperation with the inner wall of the shell 110, so as to limit the movement stroke of the first transmission bracket 141 and the second end 1222, which prevents the first transmission bracket 141 and the second end 1222 from being separated from the shell 110 due to excessive driving force of the first elastic member 123 when the first elastic member 123 drives the first transmission bracket 141 and the second end 1222 to reset, and ensures the assembly reliability of the first transmission bracket 141 and the second end 1222 with the shell 110.
[0085] In combination Figures 16 to 20 And Figure 20 In some embodiments of the present application, the shell 110 is provided with a support seat 112, which is used for abutting cooperation with the limiting portion 1412 to limit the movement of the second end 1222 into the shell 110.
[0086] For example, the support seat 112 is arranged on the side of the shell 110 opposite to the first transmission bracket 141, and the support seat 112 can protrude from the shell 110 towards the first transmission bracket 141. The support seat 112 can limit and support the first transmission bracket 141 on the side away from the second end 1222. For example, when the electric device is located at the preset charging position, the electric device is connected with the trigger portion 121 and abuts against the second end 1222 to move into the shell 110. The second end 1222 drives the first transmission bracket 141 to move into the shell 110 until the limiting portion 1412 of the first transmission bracket 141 abuts against the support seat 112. By arranging the support seat 112, the second end 1222 and the first transmission bracket 141 are prevented from moving excessively into the shell 110, which facilitates the resetting of the first transmission bracket 141 and the second end 1222.
[0087] In addition, the support seat 112 can also be used to mount the first elastic member 123. For example, the support seat 112 can be configured as a convex column with a groove formed on the outer peripheral wall, and one end of the first elastic member 123 can be arranged in the groove to achieve mounting of the first elastic member 123 on the support seat 112. Alternatively, the support seat 112 can be configured as a convex column with a mounting groove formed in the middle position, and the end of the first elastic member 123 away from the first transmission bracket 141 can be embedded in the mounting groove. It can be understood that the structure of the support seat 112 and the arrangement mode of the first elastic member 123 and the support seat 112 can be determined according to actual production requirements, and are not specifically limited here.
[0088] Therefore, by arranging the support seat 112, the positioning and mounting of the first elastic member 123 are facilitated, and the assembly reliability of the first elastic member 123 is improved.
[0089] Referring to Figure 11 In some embodiments of the utility model, when the charging device is in the preset charging position, the second end 1222 of the charging device driving connection terminal 122 and the first transmission bracket 141 move in the direction close to the support seat 112, and when the first transmission bracket 141 moves to the limit position, that is, the stroke of the first transmission bracket 141 moving in the direction close to the support seat 112 under the driving of the charging device reaches the maximum, there is a gap between the first transmission bracket 141 and the support seat 112, which is beneficial to reduce the damage of the first transmission bracket 141 and the support seat 112 caused by the mutual abutment of the first transmission bracket 141 and the support seat 112, and improve the service life of the base station 100.
[0090] In combination Figure 12 And Figure 23 And Figure 24 And Figures 3 to 5 In some embodiments of the utility model, the housing 110 is provided with a limiting seat 113, the limiting seat 113 is arranged to protrude from the inner wall of the housing 110 to the side of the second transmission part 1422, and is used to abut and limit the second transmission part 1422.
[0091] For example, the limiting seat 113 is arranged on the inner wall of the side of the housing 110 opposite to the second transmission part 1422, and the limiting seat 113 is arranged in the rotation direction of the second transmission part 1422. When the electric device drives the second end 1222 and the first transmission bracket 141 to move into the housing 110, the first transmission bracket 141 drives the first transmission part 1421 to rotate around the first axis, and at the same time, the first transmission part 1421 drives the second transmission part 1422 to rotate around the first axis. When the second transmission part 1422 rotates by a certain angle, the second transmission part 1422 abuts and cooperates with the limiting seat 113, and at the same time, the second transmission part 1422 can trigger the protection member 130.
[0092] By arranging the limiting seat 113, the rotating stroke of the second transmission part 1422 is limited, and the second transmission part 1422 is prevented from rotating excessively to the protection piece 130 and crushing the protection piece 130, so that the service life of the protection piece 130 is improved.
[0093] In combination Figures 15 to 17 And Figures 15 to 20 In some embodiments of the utility model, the transmission assembly 140 further includes a second elastic piece 143, which is elastically supported between the limiting seat 113 and the second transmission part 1422.
[0094] In combination Figures 3 to 8 When the electric device is located at the preset charging position, the second end 1222 and the first transmission support 141 drive the first transmission part 1421 to rotate around the first axis, and the first transmission part 1421 drives the second transmission part 1422 to rotate around the first axis, and the second transmission part 1422 drives the second elastic piece 143 to elastically deform, and the second transmission part 1422 can trigger the protection piece 130 to make the connecting terminal 122 conduct electricity.
[0095] In combination Figures 9 to 12 When the electric device leaves the preset charging position, the first transmission support 141 and the second end 1222 reset under the action of the first elastic piece 123, at this time, the action force of the first transmission support 141 acting on the second transmission support 142 disappears, the second elastic piece 143 restores deformation and drives the second transmission part 1422 to rotate reversely around the first axis, that is, the second elastic piece 143 drives the second transmission part 1422 to rotate around the first axis in a direction away from the protection piece 130, to release the triggering of the second transmission part 1422 to the protection piece 130, so that the connecting terminal 122 is de-energized, and at the same time, the second transmission part 1422 drives the first transmission part 1421 to rotate reversely, to realize the reset of the first transmission part 1421.
[0096] In addition, since the second elastic piece 143 has a pre-tightening force, when the electric device is not in the preset charging position, the second transmission part 1422 can keep a state of being separated from the protection piece 130 under the action of the pre-tightening force of the second elastic piece 143, so as to facilitate keeping the connecting terminal 122 in a de-energized state, and prevent the base station 100 from being electrified.
[0097] In some specific embodiments, the first elastic piece 123 and the second elastic piece 143 can be configured as springs.
[0098] In combination Figures 21 to 24 And Figures 1 to 3In some embodiments of the utility model, the shell 110 is internally provided with a mounting support 131, the mounting support 131 is located on the side of the limiting seat 113 away from the first transmission part 1421 on the same horizontal plane, the mounting support 131 is used for positioning and mounting the protection piece 130, and the mounting support 131 can support the protection piece 130, which is favorable for improving the assembly stability of the protection piece 130, thereby being favorable for improving the stability of the electrical connection of the protection piece 130, and further being favorable for guaranteeing the effect of the protection piece 130 controlling the energized state of the electrical connection assembly.
[0099] In some embodiments of the utility model, the base station 100 is provided with a plurality of groups of electrical connection assemblies arranged along the axial direction of the first axis, and the first transmission part 1421 extends along the axial direction of the first axis, and the first transmission part 1421 is adapted to be in transmission cooperation with the plurality of groups of electrical connection assemblies respectively.
[0100] Exemplarily, in combination with Figures 13 to 15 and Figures 9 to 12 , the base station 100 can be provided with two groups of electrical connection assemblies arranged at intervals, the arrangement directions of the two groups of electrical connection assemblies are parallel to the first axis, one of the connecting terminals 122 in the two groups of electrical connection assemblies is configured as the positive electrode terminal of the base station 100, and the other of the connecting terminals 122 in the two groups of electrical connection assemblies is configured as the negative electrode terminal of the base station 100, when the electric device is in the preset charging position, the positive and negative electrodes of the electric device can be connected and cooperated with the positive and negative electrode terminals of the base station 100 respectively, so as to realize the charging of the electric device by the base station 100.
[0101] Alternatively, the base station 100 can be provided with three groups of electrical connection assemblies arranged at intervals, the arrangement directions of the three groups of electrical connection assemblies are parallel to the first axis, one of the connecting terminals 122 in the three groups of electrical connection assemblies is configured as the positive electrode terminal of the base station 100, the other of the connecting terminals 122 in the three groups of electrical connection assemblies is configured as the positive electrode terminal of the base station 100, and the other of the connecting terminals 122 in the three groups of electrical connection assemblies is configured as the signal contact of the base station 100.
[0102] It can be understood that the number of the electrical connection assemblies provided by the base station 100 can be determined according to actual production requirements, which is not specifically limited here.
[0103] Further, in combination with Figures 21 to 24 and Figures 9 to 12The first transmission part 1421 extends along the axial direction of the first axis, and the first transmission part 1421 can be in transmission cooperation with the second ends 1222 of the plurality of groups of electrical connection assemblies respectively, when the electric device is in the preset charging position, the electric device drives the plurality of groups of electrical connection assemblies to move into the shell 110, the plurality of groups of electrical connection assemblies simultaneously generate an acting force on the first transmission part 1421 and drive the first transmission part 1421 to rotate around the first axis, and the first transmission part 1421 drives the second transmission part 1422 to rotate around the first axis and can trigger the protection piece 130.
[0104] In combination Figures 21 to 24 And Figure 9 In some embodiments of the present application, the shell 110 is provided with a mounting bracket 114, and the mounting bracket 114 is used for mounting a second transmission bracket 142. The second transmission bracket 142 has a pivot shaft 1423 connected with the mounting bracket 114.
[0105] Exemplarily, the mounting bracket 114 is formed with a hole structure, and the pivot shaft 1423 can be inserted or connected into the hole structure to realize the rotation connection between the pivot shaft 1423 and the mounting bracket 114, so as to realize the rotatable mounting of the second transmission bracket 142 in the shell 110, and the mounting bracket 114 can position and support the second transmission bracket 142, which is beneficial to improve the assembly reliability and rotation stability of the second transmission bracket 142.
[0106] Further, the first transmission part 1421 and the second transmission part 1422 are connected on both sides of the pivot shaft 1423 in the radial direction. When the electrical connection assembly drives the second transmission bracket 142 to rotate, the first transmission part 1421 can rotate around the first axis in the radial direction of the pivot shaft 1423 away from the electric device, and the second transmission part 1422 can rotate around the first axis in the radial direction of the pivot shaft 1423 to the direction close to the electric device and trigger the protection piece 130. By connecting the first transmission part 1421 and the second transmission part 1422 on both sides of the pivot shaft 1423 in the radial direction, the structure of the second transmission bracket 142 is simplified, and the second transmission bracket 142 is facilitated to cooperate with the electrical connection assembly and the protection piece 130 respectively.
[0107] In combination Figure 21 And Figure 1 In some embodiments of the present application, the base station 100 further comprises a power box assembly 150, which is arranged in the shell 110 and connected with the first end 1221.
[0108] Exemplarily, the base station 100 is provided with a power line 170 connected with an external power supply, the power line 170 is connected with and can supply power to a power board 151 in the power box assembly 150, the power board 151 is connected with and can supply current to the first end 1221 of the connecting terminal 122, and the protection piece 130 is arranged in a circuit where the connecting terminal 122 is located and can control the power-on or power-off of the connecting terminal 122.
[0109] In combination Figure 13 and Figure 4 In some embodiments of the utility model, the shell 110 further comprises a main body part 115, and the charging base 111 is arranged on one side of the main body part 115 in the horizontal direction.
[0110] Exemplarily, the charging base 111 can be arranged at the bottom end of the main body part 115 and protrude from the main body part 115 in the horizontal direction, so as to facilitate the charging base 111 to carry the electric device and facilitate the electric device to be electrically connected with the charging base 111, and improve the reliability of the electric device and the charging base 111 when being electrically connected.
[0111] Further, in combination Figure 16 and Figure 4 The main body part 115 is provided with an infrared emission assembly 160, the infrared emission assembly 160 is electrically connected with the power box assembly 150, and is used for emitting infrared signals to the side of the main body part 115 outward to the charging base 111.
[0112] Specifically, the infrared emission assembly 160 is electrically connected with the power board 151 in the power box assembly 150, the power board 151 can supply power to the infrared emission assembly 160, the infrared emission assembly 160 can emit infrared signals outward to the main body part 115 after being powered on, for example, the infrared emission assembly 160 can emit infrared waves of a specific angle and a specific wavelength, and the electric device can identify the position of the base station 100 through the infrared signals and return to the base station 100 for charging.
[0113] Therefore, by arranging the infrared emission assembly 160, the base station 100 has a positioning function, which facilitates the electric device to identify the position of the base station 100 and return to the base station 100 for charging.
[0114] In combination Figure 16 and Figure 9 In further embodiments of the utility model, the side of the main body part 115 facing the charging base 111 is provided with an infrared-transparent window 116, and the infrared emission assembly 160 can be arranged opposite to the infrared-transparent window 116, so as to facilitate the infrared signals emitted by the infrared emission assembly 160 to propagate outward to the main body part 115.
[0115] In combination Figure 21 andFigures 1 to 24 In some specific embodiments of this utility model, the housing 110 includes a front cover 117 and a rear cover 118. The front cover 117 and the rear cover 118 together define a bottom-open mounting cavity. The electrical connection assembly, the protective component 130, the transmission assembly 140, the power supply box assembly 150, the infrared emitting assembly 160, and the wiring harness for electrical connection of the components are all disposed in the mounting cavity.
[0116] The housing 110 further includes a bottom cover 119, which is placed over the open end of the mounting cavity to seal the mounting cavity, which helps to prevent dust and other debris from entering the mounting cavity and affecting the service life of the base station 100.
[0117] In a further embodiment of the present invention, the front cover 117 and the bottom cover 119 together define the charging base 111, and a through hole for exposing the trigger part 121 is provided on the portion of the charging base 111 formed by the front cover 117 (which can also be understood as the receiving surface 1111 of the charging base 111). The trigger part 121 can be provided to protrude from the receiving surface 1111 of the charging base 111 through the through hole.
[0118] Furthermore, an infrared-transmitting window 116 is disposed on the front cover 117, and an infrared emitting component 160 is opposite to the infrared-transmitting window 116, so that the base station 100 emits infrared signals toward the charging base 111.
[0119] The following is combined This article briefly describes the working process of the base station 100 according to the present invention when the power-consuming device is in the preset charging position and when the power-consuming device leaves the preset charging position.
[0120] When the power of the device is insufficient, the device can identify the location of the base station 100 through infrared signals and move to the preset charging position. When the device is in the preset charging position, it presses against the trigger part 121 of the connection terminal 122 and the first transmission bracket 141. The first transmission bracket 141 drives the first elastic member 123 to undergo elastic deformation. At the same time, the first transmission bracket 141 presses against the first transmission part 1421 of the second transmission bracket 142, so that the first transmission part 1421 rotates relative to the mounting bracket 114 around the first axis through the pivot shaft 1423. While the first transmission part 1421 rotates, it drives the second transmission part 1422 to rotate synchronously towards the protection member 130. The second transmission part 1422 drives the second elastic member 143 to undergo elastic deformation and triggers the protection member 130, so that the circuit where the connection terminal 122 is located is connected, so that the power board 151 can supply current to the connection terminal 122. When the connection terminal 122 is energized, the device can be charged.
[0121] When the electric device is charged, the electric device can leave the preset charging position, the first transmission support 141 and the trigger part 121 are reset under the action of the first elastic member 123, the force of the first transmission support 141 on the first transmission part 1421 disappears, the second transmission part 1422 can rotate in the direction away from the protection part 130 around the first axis under the action of the second elastic member 143, and the first transmission part 1421 is reset by the second transmission part 1422, thereby facilitating the next charging of the electric device.
[0122] According to the electric device set, the base station 100 can be used for charging the electric device.
[0123] Since the electric device set comprises the base station 100, the trigger part 121, the protection part 130 and the transmission assembly 140 arranged between the electric connection assembly and the protection part 130 are exposed from the charging base 111, when the electric device is in the preset charging position, the trigger part 121 can drive the transmission part to trigger the protection part 130, the protection part 130 can control the electric connection assembly to be in the power-on state, when the electric device is not in the preset charging position, the protection part 130 is not triggered, and the electric connection assembly is in the power-off state, thereby preventing the base station 100 from being electrified when the electric device is not charged, and reducing the risk of electric shock of the user, and the output current of the electric connection assembly does not need to be detected, thereby ensuring the reliability of the power-off of the electric connection assembly.
[0124] In some specific embodiments of the present application, the electric device can be an intelligent floor sweeping robot, an intelligent floor washing machine, a mobile purifier, a delivery robot or other machine equipment capable of cruising and moving.
[0125] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0126] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A base station, characterized by comprising: The base station is used for charging an electric device, and comprises: a housing provided with a charging base for carrying the electric device; an electrical connection assembly mounted in the housing, the electrical connection assembly being provided with a trigger portion exposed from the charging base, the trigger portion being adapted to be connected with the electric device; a protection member arranged in the housing and used for controlling the energization state of the electrical connection assembly; a transmission assembly arranged between the electrical connection assembly and the protection member and capable of selectively triggering the protection member; and when the electric device is in a preset charging position, the electric device presses against the trigger portion, the trigger portion drives the transmission assembly to trigger the protection member, so as to energize the electrical connection assembly.
2. The base station of claim 1, wherein, The electrical connection assembly comprises a connection terminal, a first end of the connection terminal being fixed in the housing, a second end of the connection terminal forming the trigger portion, the connection terminal being arranged to protrude from the housing and beyond the receiving surface of the charging base, and being adapted to move into the housing under the drive of the electric device.
3. The base station of claim 2, wherein, The electrical connection assembly further comprises a first elastic member elastically supported between the second end and the housing.
4. The base station of claim 2, wherein, The transmission assembly comprises: a first transmission bracket fixedly connected with the second end; a second transmission bracket rotatably mounted in the housing about a first axis, the second transmission bracket having a first transmission portion and a second transmission portion; and the first transmission portion is used for transmission cooperation with the first transmission bracket to drive the second transmission bracket to rotate about the first axis, and the second transmission portion is used for triggering the protection member.
5. The base station of claim 4, characterized in that, The first transmission bracket comprises: a bracket body connected with the second end and arranged on a side of the second end facing into the housing; and a limiting portion connected with the bracket body and arranged in the housing, the limiting portion being used for abutting cooperation with an inner wall of the housing.
6. The base station of claim 5, characterized in that, The housing is provided with a support seat arranged to abut with the limiting portion to limit the movement of the second end into the housing.
7. The base station of claim 4, wherein, The housing is provided with a limiting seat protruding from the inner wall of the housing to a side of the second transmission portion and used for abutting limiting with the second transmission portion.
8. The base station of claim 7, characterized in that, The transmission assembly further comprises a second elastic member elastically supported between the limiting seat and the second transmission portion.
9. The base station of claim 4, wherein, The base station is provided with a plurality of groups of the electrical connection assembly arranged along the axial direction of the first axis, the first transmission portion extending along the axial direction of the first axis and being adapted to be in transmission cooperation with the plurality of groups of the electrical connection assembly respectively.
10. The base station of claim 4, wherein, The housing is provided with a mounting bracket used for mounting the second transmission bracket, the second transmission bracket having a pivot shaft connected with the mounting bracket, and the first transmission portion and the second transmission portion being connected on two sides of the pivot shaft in the radial direction respectively.
11. The base station of claim 2, wherein, The base station further comprises a power box assembly arranged in the housing and connected to the first end.
12. The base station of claim 11, characterized in that, The housing further comprises a main body part, the charging base is arranged on one side of the main body part in the horizontal direction, and an infrared emission assembly is arranged in the main body part, the infrared emission assembly is electrically connected to the power box assembly, and is used for emitting infrared signals to the side of the main body part facing the charging base.
13. A kit of electrical devices, characterized in that The base station comprises: an electric device; a base station according to any one of claims 1-12, which is used for charging the electric device.