WO2021147312A1 - Charging butt joint structure, and charging system of mower - Google Patents
Charging butt joint structure, and charging system of mower Download PDFInfo
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- WO2021147312A1 WO2021147312A1 PCT/CN2020/111069 CN2020111069W WO2021147312A1 WO 2021147312 A1 WO2021147312 A1 WO 2021147312A1 CN 2020111069 W CN2020111069 W CN 2020111069W WO 2021147312 A1 WO2021147312 A1 WO 2021147312A1
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- charging
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- socket
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
- H01R13/05—Resilient pins or blades
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Definitions
- the utility model relates to the technical field of lawn mowers, in particular to a charging docking structure and a charging system of the lawn mower.
- a lawn mower is a mechanical tool used to mow lawns, vegetation, etc. Because the lawn mower needs to move around during work, it is generally powered by rechargeable batteries. When the power is insufficient, it needs to be charged through a charging station.
- a first charging piece is arranged on the lawn mower body, and a second charging piece is arranged in the charging station. The surface of the first charging piece and the surface of the second charging piece are in contact with each other to realize butt charging.
- the lawn mower is usually unable to be accurately positioned to the charging station due to various interference factors, and the surface of the first charging sheet arranged on the lawn mower body is horizontal, and the second charging sheet arranged in the charging station The surface is also level.
- the flatness of the two surfaces is not high, the two are prone to virtual contact, which reduces the reliability of docking charging.
- the purpose of the utility model is to provide a charging docking structure and a lawn mower charging system to solve the problem of low docking charging reliability in the prior art.
- a charging docking structure includes a first charging piece and a second charging piece.
- the side of the first charging piece facing the second charging piece is a first butting surface, and the second charging piece faces the first charging piece.
- One side of the sheet is a second docking surface, at least one of the first charging sheet and the second charging sheet has elasticity, the first docking surface and the second docking surface can be docked during charging, so One of the first butting surface and the second butting surface is an arc-shaped surface, and the other is a flat surface.
- the charging docking structure further includes a plug and a charging socket for inserting the plug, the plug includes a plug and the second charging sheet arranged on both sides of the plug; the charging socket is provided There are two first charging pieces, and the two first charging pieces correspond to the two second charging pieces one-to-one.
- the charging socket is V-shaped or trapezoidal, or the front part of the charging socket is V-shaped and the rear part is U-shaped; the insert is U-shaped or trapezoidal.
- an elastic component is provided in the charging socket, and the elastic component is used to make the second charging piece come into close contact with the first charging piece when the plug is inserted into the charging socket, and when the plug is pulled out The first charging piece is reset after the socket.
- the first charging piece is fixed on the mounting bracket
- the elastic component includes a torsion spring and a fixing column, the fixing column is fixed to the inner wall of the charging socket, the mounting bracket is rotatably connected to the fixing column, and the torsion spring is sleeved on the fixing column, so One end of the torsion spring abuts against the inner wall of the charging socket, and the other end of the torsion spring abuts against the first charging piece or the mounting bracket.
- the first charging piece includes a connecting portion connected at an angle and a first docking portion, the connecting portion is used to connect with the mounting bracket, and the first docking surface is facing the first docking portion.
- One side of the second charging sheet is connected at an angle and a first docking portion, the connecting portion is used to connect with the mounting bracket, and the first docking surface is facing the first docking portion.
- the connecting portion is located on a side of the first mating portion facing away from the insertion direction.
- the second charging piece has a second docking portion, the second docking portion is located at the insertion end of the second charging piece, and the second docking surface is such that the second docking portion faces the first One side of the charging sheet.
- the material of the insert is plastic.
- the plug further includes a limiter, the limiter is connected to the other end of the plug opposite to the insertion end, the width of the limiter is greater than the width of the plug, and the limiter is It is configured so that it cannot be inserted into the charging socket.
- a charging system for a lawn mower comprising a lawn mower body, a charging station, and the charging docking structure as described in any of the above solutions, the first charging sheet is arranged in the lawn mower body, and the second The charging piece is arranged in the charging station.
- the charging docking structure provided by the utility model includes a first charging piece and a second charging piece.
- the side of the first charging piece facing the second charging piece is the first docking surface
- the side of the second charging piece facing the first charging piece is the first charging piece.
- Two butting surfaces, at least one of the first charging piece and the second charging piece is elastic, the first butting surface and the second butting surface can be connected during charging, and one of the first butting surface and the second butting surface is an arc
- the other is a flat surface.
- the contact between the first charging piece and the second charging piece is line contact, and the first charging piece and At least one of the second charging pieces has elasticity, so that the linear contact between the two charging pieces can still be ensured when different angles are caused by interference factors during the charging and docking process, which is improved compared to the surface contact in the prior art. This improves the reliability of docking charging, and at the same time can reduce the relative movement resistance between the first charging piece and the second charging piece.
- Figure 1 is a schematic diagram of the structure of the charging system of the lawn mower of the present invention.
- Figure 2 is a cross-sectional view of A-A in Figure 1;
- Figure 3 is an enlarged view of B in Figure 2;
- Figure 4 is a schematic diagram of Figure 3 after removing the plug
- Figure 5 is a second cross-sectional view of A-A in Figure 1;
- Fig. 6 is an enlarged view of C in Fig. 5.
- 10-Mower body 101-Charging socket; 11-First charging piece; 111-First docking part; 1111-First docking surface; 112-Connecting part; 12-Mounting bracket;
- connection should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or a Integral; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components.
- connection can be a fixed connection, a detachable connection, or a Integral; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components.
- the "on” or “under” of the first feature of the second feature may include the first and second features in direct contact, or may include the first and second features.
- the features are not in direct contact but through other features between them.
- the "above”, “above” and “above” of the first feature on the second feature include the first feature directly above and obliquely above the second feature, or it simply means that the first feature is higher in level than the second feature.
- the “below”, “below”, and “below” of the first feature of the second feature include the first feature directly below and obliquely below the second feature, or it simply means that the first feature has a lower level than the second feature.
- the terms “upper”, “lower”, “left”, “right”, and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for ease of description and simplified operations. , Rather than indicating or implying that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.
- the terms “first” and “second” are only used to distinguish them in description, and have no special meaning.
- the present invention provides a charging docking structure, which includes a first charging piece 11 and a second charging piece 21.
- the side of the first charging piece 11 facing the second charging piece 21 is the first butting surface 1111
- the side of the second charging piece 21 facing the first charging piece 11 is the second abutting surface 2111.
- Either the first charging piece 11 and the second charging piece 21 have elasticity, and the first charging piece 11 and The second charging pieces 21 all have elasticity.
- the first mating surface 1111 and the second mating surface 2111 can be mated during charging.
- One of the first mating surface 1111 and the second mating surface 2111 is an arc-shaped surface, and the other is a flat surface.
- Figures 2 and 3 show the case where the first butting surface 1111 is a plane and the second butting surface 2111 is an arc-shaped surface; Figures 5 and 6 show that the first butting surface 1111 is an arc-shaped surface, and the second butting surface 2111 is the case of a plane.
- the contact between the first charging sheet 11 and the second charging sheet 21 is line contact, and When the first charging piece 11 or the second charging piece 21 is deflected at a certain angle, the linear contact between the two can still be achieved. Compared with the surface contact in the prior art, the reliability of docking charging is improved, and at the same time, it is also The resistance of the relative movement between the first charging piece 11 and the second charging piece 21 can be reduced.
- the charging docking structure further includes a plug and a charging socket 101 mated with the plug.
- the plug includes a plug 22 and the second charging sheet 21 provided on both sides of the plug 22; the charging socket 101 is provided with two first charging sockets.
- the charging piece 11, the two first charging pieces 11 and the two second charging pieces 21 are in one-to-one correspondence.
- the plug is used for inserting into the charging socket 101, so that the second charging piece 21 and the first charging piece 11 are connected to each other.
- the material of the insert 22 is plastic to avoid affecting the charging process.
- the plug further includes a limiter 23, the limiter 23 is connected to the other end of the plug opposite to the insertion end, the width of the limiter 23 is greater than the width of the plug, and the limiter 23 is configured so that it cannot be inserted into the charging socket 101, Easy to operate.
- the front part of the lawn mower charging socket 101 is a V-shaped opening, and the rear part is a U-shaped structure.
- the V-shaped opening is convenient for connecting the lawn mower to the plug on the charging station. Further guiding role in order to better realize the charging docking.
- the charging socket 101 can also be V-shaped or trapezoidal as a whole, which can also achieve the purpose of facilitating plug insertion.
- the shape of the plug 22 is correspondingly set to a U shape, or it can be set to a trapezoid with a certain inclination angle on both sides as shown in FIG. 3.
- An elastic component (not shown in the figure) is provided in the charging socket 101, and the elastic component is used to keep the second charging piece 21 in close contact with the first charging piece 11 when the plug is inserted into the charging socket 101, and to make the second charging piece 21 close contact with the first charging piece 11 when the plug is pulled out.
- the first charging piece 11 is reset.
- the first charging piece 11 is fixed on the mounting bracket 12,
- the elastic component includes a torsion spring and a fixing post, the fixing post is arranged on the inner wall of the charging socket 101, the mounting bracket 12 is rotatably connected to the fixing post, and the torsion spring is sleeved on the fixing post.
- the torsion spring On the column, one end of the torsion spring abuts against the inner wall of the charging socket 101, and the other end of the torsion spring abuts against the mounting bracket 12 or the first charging piece 11.
- the structure is reasonable, simple and easy to realize.
- the first charging piece 11 includes a connecting portion 112 connected at an angle and a first docking portion 111.
- the connecting portion 112 is used to connect with the mounting bracket 12.
- the first docking surface 1111 is the first docking portion 111 facing the second charging pad. 21 side.
- the connecting portion 112 is located on the side of the first mating portion 111 facing away from the insertion direction to facilitate the insertion of the plug.
- the second charging piece 21 has a second docking portion 211, the second docking portion 211 is located at the insertion end of the second charging piece 21, and the second docking surface 2111 is the side of the second docking portion 211 facing the first charging piece 11.
- the present invention also provides a lawn mower charging system, including a lawn mower body 10, a charging station 20, and the charging docking structure as described above.
- the first charging sheet 11 is arranged on the mower.
- the second charging piece 21 is arranged in the charging station 20.
- the first charging piece 11 is arranged in the charging socket 101, the charging socket 101 is opened on the lawn mower body 10, and the second charging piece 21 is arranged on a plug, which is a component of the charging station 20.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Disclosed are a charging butt joint structure, and a charging system of a mower, relating to the technical field of mowers. The charging butt joint structure comprises a first charging piece (11) and a second charging piece (21), wherein the face of the first charging piece (11) facing the second charging piece (21) is a first butt joint face (1111); the face of the second charging piece (21) facing the first charging piece (11) is a second butt joint face (2111); the first butt joint surface (1111) and the second butt joint surface (2111) can realize a butt joint during charging; and one of the first butt joint surface (1111) and the second butt joint surface (2111) is an arc-shaped surface, and the other is a plane. One of the first butt joint surface (1111) and the second butt joint surface (2111) is set to be an arc-shaped surface, and the other is set to be a plane, such that the contact between the first charging piece (11) and the second charging piece (21) is linear contact, and the linear contact between the first charging piece (11) and the second charging piece (21) can still be realized when the first charging piece or the second charging piece deflects by a certain angle; and compared with the surface contact in the prior art, the reliability of butt joint charging is improved, and the resistance of the relative movement between the first charging piece (11) and the second charging piece (21) can also be reduced.
Description
本实用新型涉及割草机技术领域,尤其涉及一种充电对接结构及割草机的充电系统。The utility model relates to the technical field of lawn mowers, in particular to a charging docking structure and a charging system of the lawn mower.
割草机是一种用于修剪草坪、植被等的机械工具,割草机由于工作过程中需要走动,因此一般都采用充电电池供电,当电能不足时,就需要通过充电站对其进行充电。在割草机本体上设有第一充电片,充电站内设有第二充电片,第一充电片的表面与第二充电片的表面抵住接触实现对接充电。A lawn mower is a mechanical tool used to mow lawns, vegetation, etc. Because the lawn mower needs to move around during work, it is generally powered by rechargeable batteries. When the power is insufficient, it needs to be charged through a charging station. A first charging piece is arranged on the lawn mower body, and a second charging piece is arranged in the charging station. The surface of the first charging piece and the surface of the second charging piece are in contact with each other to realize butt charging.
在现有技术中,割草机通常由于各种干扰因素而不能精确的定位到充电站,而且割草机本体上设置的第一充电片的表面是水平的,充电站内设置的第二充电片的表面也为水平的,当两个表面的平整度不高时,两者容易存在虚接触,降低了对接充电的可靠性。In the prior art, the lawn mower is usually unable to be accurately positioned to the charging station due to various interference factors, and the surface of the first charging sheet arranged on the lawn mower body is horizontal, and the second charging sheet arranged in the charging station The surface is also level. When the flatness of the two surfaces is not high, the two are prone to virtual contact, which reduces the reliability of docking charging.
因此,亟需一种充电对接结构及割草机的充电系统以解决上述技术问题。Therefore, there is an urgent need for a charging docking structure and a lawn mower charging system to solve the above technical problems.
实用新型内容Utility model content
本实用新型的目的在于提供一种充电对接结构及割草机的充电系统,以解决现有技术中存在的对接充电可靠性低的问题。The purpose of the utility model is to provide a charging docking structure and a lawn mower charging system to solve the problem of low docking charging reliability in the prior art.
为达此目的,本实用新型采用以下技术方案:To achieve this purpose, the utility model adopts the following technical solutions:
一种充电对接结构,包括第一充电片和第二充电片,所述第一充电片面向所述第二充电片的一面为第一对接面,所述第二充电片面向所述第一充电片的一面为第二对接面,所述第一充电片和所述第二充电片中的至少一个具有弹性,所述第一对接面与所述第二对接面能够在充电时实现对接,所述第一对接 面和所述第二对接面中的一个为弧形面,另一个为平面。A charging docking structure includes a first charging piece and a second charging piece. The side of the first charging piece facing the second charging piece is a first butting surface, and the second charging piece faces the first charging piece. One side of the sheet is a second docking surface, at least one of the first charging sheet and the second charging sheet has elasticity, the first docking surface and the second docking surface can be docked during charging, so One of the first butting surface and the second butting surface is an arc-shaped surface, and the other is a flat surface.
优选地,所述充电对接结构还包括插头和供所述插头插入的充电插口,所述插头包括插片以及设置于所述插片两侧的所述第二充电片;所述充电插口内设置有两个所述第一充电片,两个所述第一充电片与两个所述第二充电片一一对应。Preferably, the charging docking structure further includes a plug and a charging socket for inserting the plug, the plug includes a plug and the second charging sheet arranged on both sides of the plug; the charging socket is provided There are two first charging pieces, and the two first charging pieces correspond to the two second charging pieces one-to-one.
优选地,所述充电插口呈V形或梯形,或者所述充电插口的前部呈V形,后部呈U形;所述插片呈U形或梯形。Preferably, the charging socket is V-shaped or trapezoidal, or the front part of the charging socket is V-shaped and the rear part is U-shaped; the insert is U-shaped or trapezoidal.
优选地,所述充电插口内设置有弹性组件,所述弹性组件用于在所述插头插入所述充电插口时使所述第二充电片与所述第一充电片紧密接触,并在拔出所述插口后使第一充电片复位。Preferably, an elastic component is provided in the charging socket, and the elastic component is used to make the second charging piece come into close contact with the first charging piece when the plug is inserted into the charging socket, and when the plug is pulled out The first charging piece is reset after the socket.
优选地,所述第一充电片固定于安装支架上;Preferably, the first charging piece is fixed on the mounting bracket;
所述弹性组件包括扭簧和固定柱,所述固定柱固定于所述充电插口的内壁,所述安装支架转动连接于所述固定柱,所述扭簧套设在所述固定柱上,所述扭簧的一端与所述充电插口的内壁抵接,所述扭簧另一端与所述第一充电片或所述安装支架抵接。The elastic component includes a torsion spring and a fixing column, the fixing column is fixed to the inner wall of the charging socket, the mounting bracket is rotatably connected to the fixing column, and the torsion spring is sleeved on the fixing column, so One end of the torsion spring abuts against the inner wall of the charging socket, and the other end of the torsion spring abuts against the first charging piece or the mounting bracket.
优选地,所述第一充电片包括呈夹角连接的连接部和第一对接部,所述连接部用于与所述安装支架连接,所述第一对接面为所述第一对接部朝向所述第二充电片的一面。Preferably, the first charging piece includes a connecting portion connected at an angle and a first docking portion, the connecting portion is used to connect with the mounting bracket, and the first docking surface is facing the first docking portion. One side of the second charging sheet.
优选地,所述连接部位于所述第一对接部背向插接方向的一侧。Preferably, the connecting portion is located on a side of the first mating portion facing away from the insertion direction.
优选地,所述第二充电片具有第二对接部,所述第二对接部位于所述第二充电片的插入端,所述第二对接面为所述第二对接部朝向所述第一充电片的一面。Preferably, the second charging piece has a second docking portion, the second docking portion is located at the insertion end of the second charging piece, and the second docking surface is such that the second docking portion faces the first One side of the charging sheet.
优选地,所述插片的材质为塑料。Preferably, the material of the insert is plastic.
优选地,所述插头还包括限位台,所述限位台连接于所述插头与插入端相对的另一端,所述限位台的宽度大于所述插头的宽度,所述限位台被配置为不能插入所述充电插口。Preferably, the plug further includes a limiter, the limiter is connected to the other end of the plug opposite to the insertion end, the width of the limiter is greater than the width of the plug, and the limiter is It is configured so that it cannot be inserted into the charging socket.
一种割草机的充电系统,包括割草机本体、充电站以及如上任一方案中所述的充电对接结构,所述第一充电片设置于所述割草机本体内,所述第二充电片设置于所述充电站内。A charging system for a lawn mower, comprising a lawn mower body, a charging station, and the charging docking structure as described in any of the above solutions, the first charging sheet is arranged in the lawn mower body, and the second The charging piece is arranged in the charging station.
本实用新型的有益效果:The beneficial effects of the utility model:
本实用新型提供的充电对接结构,包括第一充电片和第二充电片,第一充电片面向第二充电片的一面为第一对接面,第二充电片面向第一充电片的一面为第二对接面,第一充电片和第二充电片中的至少一个具有弹性,第一对接面与第二对接面能够在充电时实现对接,第一对接面和第二对接面中的一个为弧形面,另一个为平面。The charging docking structure provided by the utility model includes a first charging piece and a second charging piece. The side of the first charging piece facing the second charging piece is the first docking surface, and the side of the second charging piece facing the first charging piece is the first charging piece. Two butting surfaces, at least one of the first charging piece and the second charging piece is elastic, the first butting surface and the second butting surface can be connected during charging, and one of the first butting surface and the second butting surface is an arc The other is a flat surface.
通过将第一对接面和第二对接面中的一个设置为弧形面,另一个设置为平面,使得第一充电片与第二充电片之间的接触为线接触,并且第一充电片和第二充电片中至少一个带有弹性,因此在充电对接过程中由于干扰因素造成不同角度偏摆时仍能保证两充电片之间的线性接触,相比于现有技术中的面接触,提高了对接充电的可靠性,同时也能够减小第一充电片与第二充电片之间相对运动的阻力。By setting one of the first butting surface and the second butting surface as an arc-shaped surface and the other as a flat surface, the contact between the first charging piece and the second charging piece is line contact, and the first charging piece and At least one of the second charging pieces has elasticity, so that the linear contact between the two charging pieces can still be ensured when different angles are caused by interference factors during the charging and docking process, which is improved compared to the surface contact in the prior art. This improves the reliability of docking charging, and at the same time can reduce the relative movement resistance between the first charging piece and the second charging piece.
图1是本实用新型割草机的充电系统的结构示意图;Figure 1 is a schematic diagram of the structure of the charging system of the lawn mower of the present invention;
图2是图1中A-A的剖视图一;Figure 2 is a cross-sectional view of A-A in Figure 1;
图3是图2中B处的放大图;Figure 3 is an enlarged view of B in Figure 2;
图4是图3去掉插头之后的示意图;Figure 4 is a schematic diagram of Figure 3 after removing the plug;
图5是图1中A-A的剖视图二;Figure 5 is a second cross-sectional view of A-A in Figure 1;
图6是图5中C处的放大图。Fig. 6 is an enlarged view of C in Fig. 5.
图中:In the picture:
10-割草机本体;101-充电插口;11-第一充电片;111-第一对接部;1111-第一对接面;112-连接部;12-安装支架;10-Mower body; 101-Charging socket; 11-First charging piece; 111-First docking part; 1111-First docking surface; 112-Connecting part; 12-Mounting bracket;
20-充电站;21-第二充电片;211-第二对接部;2111-第二对接面;22-插片;23-限位台。20-Charging station; 21-Second charging piece; 211-Second docking part; 2111-Second docking surface; 22-Insert piece; 23-Limiting platform.
下面结合附图和实施方式进一步说明本实用新型的技术方案。可以理解的是,此处所描述的具体实施例仅仅用于解释本实用新型,而非对本实用新型的限定。另外还需要说明的是,为了便于描述,附图中仅示出了与本实用新型相关的部分而非全部。The technical solution of the present utility model will be further explained below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the present utility model, but not to limit the present utility model. In addition, it should be noted that, for ease of description, only the parts related to the present invention are shown in the drawings, but not all.
在本实用新型的描述中,除非另有明确的规定和限定,术语“相连”、“连接”、“固定”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or a Integral; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present utility model can be understood under specific circumstances.
在本实用新型中,除非另有明确的规定和限定,第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触,也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且,第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方,或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之 下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方,或仅仅表示第一特征水平高度小于第二特征。In the present invention, unless otherwise clearly defined and defined, the "on" or "under" of the first feature of the second feature may include the first and second features in direct contact, or may include the first and second features. The features are not in direct contact but through other features between them. Moreover, the "above", "above" and "above" of the first feature on the second feature include the first feature directly above and obliquely above the second feature, or it simply means that the first feature is higher in level than the second feature. The "below", "below", and "below" of the first feature of the second feature include the first feature directly below and obliquely below the second feature, or it simply means that the first feature has a lower level than the second feature.
在本实施例的描述中,术语“上”、“下”、“左”、“右”、等方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述和简化操作,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制。此外,术语“第一”、“第二”仅仅用于在描述上加以区分,并没有特殊的含义。In the description of this embodiment, the terms "upper", "lower", "left", "right", and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for ease of description and simplified operations. , Rather than indicating or implying that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish them in description, and have no special meaning.
如图2至图6所示,本实用新型提供一种充电对接结构,包括第一充电片11和第二充电片21,第一充电片11面向第二充电片21的一面为第一对接面1111,第二充电片21面向第一充电片11的一面为第二对接面2111,第一充电片11和第二充电片21中的任一个充电片具有弹性,也可以第一充电片11和第二充电片21均具有弹性。第一对接面1111与第二对接面2111能够在充电时实现对接,第一对接面1111和第二对接面2111中的一个为弧形面,另一个为平面。图2和图3示出了第一对接面1111为平面,第二对接面2111为弧形面的情况;图5和图6示出了第一对接面1111为弧形面,第二对接面2111为平面的情况。As shown in Figures 2 to 6, the present invention provides a charging docking structure, which includes a first charging piece 11 and a second charging piece 21. The side of the first charging piece 11 facing the second charging piece 21 is the first butting surface 1111, the side of the second charging piece 21 facing the first charging piece 11 is the second abutting surface 2111. Either the first charging piece 11 and the second charging piece 21 have elasticity, and the first charging piece 11 and The second charging pieces 21 all have elasticity. The first mating surface 1111 and the second mating surface 2111 can be mated during charging. One of the first mating surface 1111 and the second mating surface 2111 is an arc-shaped surface, and the other is a flat surface. Figures 2 and 3 show the case where the first butting surface 1111 is a plane and the second butting surface 2111 is an arc-shaped surface; Figures 5 and 6 show that the first butting surface 1111 is an arc-shaped surface, and the second butting surface 2111 is the case of a plane.
通过将第一对接面1111和第二对接面2111中的一个设置为弧形面,另一个设置为平面,使得第一充电片11与第二充电片21之间的接触为线接触,并且在第一充电片11或第二充电片21发生一定角度的偏摆时仍能实现两者之间的线性接触,相比于现有技术中的面接触,提高了对接充电的可靠性,同时也能够减小第一充电片11与第二充电片21之间相对运动的阻力。By setting one of the first mating surface 1111 and the second mating surface 2111 as an arc-shaped surface and the other as a flat surface, the contact between the first charging sheet 11 and the second charging sheet 21 is line contact, and When the first charging piece 11 or the second charging piece 21 is deflected at a certain angle, the linear contact between the two can still be achieved. Compared with the surface contact in the prior art, the reliability of docking charging is improved, and at the same time, it is also The resistance of the relative movement between the first charging piece 11 and the second charging piece 21 can be reduced.
进一步地,充电对接结构还包括插头和与插头配合的充电插口101,插头包括插片22以及设置于插片22两侧的上述第二充电片21;充电插口101内设 置有两个上述第一充电片11,两个第一充电片11与两个第二充电片21一一对应。充电时,插头用于插入充电插口101内,使第二充电片21与第一充电片11实现对接。优选地,插片22的材质为塑料,避免对充电过程产生影响。优选地,插头还包括限位台23,限位台23连接于插头与插入端相对的另一端,限位台23的宽度大于插头的宽度,限位台23被配置为不能插入充电插口101,便于操作。Further, the charging docking structure further includes a plug and a charging socket 101 mated with the plug. The plug includes a plug 22 and the second charging sheet 21 provided on both sides of the plug 22; the charging socket 101 is provided with two first charging sockets. The charging piece 11, the two first charging pieces 11 and the two second charging pieces 21 are in one-to-one correspondence. When charging, the plug is used for inserting into the charging socket 101, so that the second charging piece 21 and the first charging piece 11 are connected to each other. Preferably, the material of the insert 22 is plastic to avoid affecting the charging process. Preferably, the plug further includes a limiter 23, the limiter 23 is connected to the other end of the plug opposite to the insertion end, the width of the limiter 23 is greater than the width of the plug, and the limiter 23 is configured so that it cannot be inserted into the charging socket 101, Easy to operate.
如图4所示,割草机充电插口101的前部呈V形开口,后部呈U形结构,V形开口便于割草机对接到充电站上的插头,后部的U形结构起到进一步的引导作用以便更好的实现充电对接。或者,充电插口101也可以整体呈V形或梯形,也能达到便于插头插入的目的。对于插片22,为了与充电插口101配合,插片22的形状相应的设置成U形,也可以设置成如图3中两侧边略带有一定倾斜角度的梯形。As shown in Figure 4, the front part of the lawn mower charging socket 101 is a V-shaped opening, and the rear part is a U-shaped structure. The V-shaped opening is convenient for connecting the lawn mower to the plug on the charging station. Further guiding role in order to better realize the charging docking. Alternatively, the charging socket 101 can also be V-shaped or trapezoidal as a whole, which can also achieve the purpose of facilitating plug insertion. For the plug 22, in order to cooperate with the charging socket 101, the shape of the plug 22 is correspondingly set to a U shape, or it can be set to a trapezoid with a certain inclination angle on both sides as shown in FIG. 3.
充电插口101内设置有弹性组件(图中未示出),该弹性组件用于在插头插入充电插口101时保持第二充电片21与第一充电片11紧密接触,并在拔出插头后使第一充电片11复位。具体地,第一充电片11固定于安装支架12上,弹性组件包括扭簧和固定柱,固定柱设置在充电插口101的内壁上,安装支架12转动连接于固定柱,扭簧套设在固定柱上,扭簧的一端与充电插口101的内壁抵接,扭簧另一端与安装支架12或者第一充电片11抵接。结构合理,简单易于实现。An elastic component (not shown in the figure) is provided in the charging socket 101, and the elastic component is used to keep the second charging piece 21 in close contact with the first charging piece 11 when the plug is inserted into the charging socket 101, and to make the second charging piece 21 close contact with the first charging piece 11 when the plug is pulled out. The first charging piece 11 is reset. Specifically, the first charging piece 11 is fixed on the mounting bracket 12, the elastic component includes a torsion spring and a fixing post, the fixing post is arranged on the inner wall of the charging socket 101, the mounting bracket 12 is rotatably connected to the fixing post, and the torsion spring is sleeved on the fixing post. On the column, one end of the torsion spring abuts against the inner wall of the charging socket 101, and the other end of the torsion spring abuts against the mounting bracket 12 or the first charging piece 11. The structure is reasonable, simple and easy to realize.
第一充电片11包括呈夹角连接的连接部112和第一对接部111,连接部112用于与安装支架12连接,所述第一对接面1111为第一对接部111朝向第二充电片21的一面。优选地,连接部112位于第一对接部111背向插接方向的一侧,便于插头的插入。The first charging piece 11 includes a connecting portion 112 connected at an angle and a first docking portion 111. The connecting portion 112 is used to connect with the mounting bracket 12. The first docking surface 1111 is the first docking portion 111 facing the second charging pad. 21 side. Preferably, the connecting portion 112 is located on the side of the first mating portion 111 facing away from the insertion direction to facilitate the insertion of the plug.
第二充电片21具有第二对接部211,第二对接部211位于第二充电片21的插入端,第二对接面2111为第二对接部211朝向第一充电片11的一面。通过将第二对接部211设置于第二充电片21的插入端,可以使得插头在插入充电插口101内的第一时间实现对接充电。The second charging piece 21 has a second docking portion 211, the second docking portion 211 is located at the insertion end of the second charging piece 21, and the second docking surface 2111 is the side of the second docking portion 211 facing the first charging piece 11. By disposing the second docking portion 211 at the insertion end of the second charging piece 21, the plug can be docked and charged at the first time when the plug is inserted into the charging socket 101.
如图1至图6所示,本实用新型还提供一种割草机的充电系统,包括割草机本体10、充电站20以及如上所述的充电对接结构,第一充电片11设置于割草机本体10内,第二充电片21设置于充电站20内。具体地,第一充电片11设置于充电插口101内,充电插口101开设于割草机本体10上,第二充电片21设置于插头上,插头为充电站20的组成部分。As shown in Figures 1 to 6, the present invention also provides a lawn mower charging system, including a lawn mower body 10, a charging station 20, and the charging docking structure as described above. The first charging sheet 11 is arranged on the mower. In the grass machine body 10, the second charging piece 21 is arranged in the charging station 20. Specifically, the first charging piece 11 is arranged in the charging socket 101, the charging socket 101 is opened on the lawn mower body 10, and the second charging piece 21 is arranged on a plug, which is a component of the charging station 20.
显然,本实用新型的上述实施例仅仅是为了清楚说明本实用新型所作的举例,而并非是对本实用新型的实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本实用新型权利要求的保护范围之内。Obviously, the above-mentioned embodiments of the present utility model are merely examples to clearly illustrate the present utility model, and are not intended to limit the implementation of the present utility model. For those of ordinary skill in the art, other changes or modifications in different forms can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.
Claims (10)
- 一种充电对接结构,其特征在于,包括第一充电片(11)和第二充电片(21),所述第一充电片(11)面向所述第二充电片(21)的一面为第一对接面(1111),所述第二充电片(21)面向所述第一充电片(11)的一面为第二对接面(2111),所述第一充电片(11)和所述第二充电片(21)中的至少一个具有弹性,所述第一对接面(1111)与所述第二对接面(2111)能够在充电时实现对接,所述第一对接面(1111)和所述第二对接面(2111)中的一个为弧形面,另一个为平面。A charging docking structure, characterized in that it comprises a first charging piece (11) and a second charging piece (21), the side of the first charging piece (11) facing the second charging piece (21) is the first A mating surface (1111), the side of the second charging sheet (21) facing the first charging sheet (11) is a second mating surface (2111), the first charging sheet (11) and the first charging sheet (11) are At least one of the two charging pieces (21) has elasticity, the first butting surface (1111) and the second butting surface (2111) can be connected during charging, and the first butting surface (1111) and the One of the second butting surfaces (2111) is an arc-shaped surface, and the other is a flat surface.
- 根据权利要求1所述的充电对接结构,其特征在于,所述充电对接结构还包括插头和供所述插头插入的充电插口(101),所述插头包括插片(22)以及设置于所述插片(22)两侧的所述第二充电片(21);所述充电插口(101)内设置有两个所述第一充电片(11),两个所述第一充电片(11)与两个所述第二充电片(21)一一对应。The charging docking structure according to claim 1, wherein the charging docking structure further comprises a plug and a charging socket (101) into which the plug is inserted, the plug includes a plug (22) and is arranged on the The second charging piece (21) on both sides of the plug (22); the charging socket (101) is provided with two first charging pieces (11), two first charging pieces (11) ) Corresponds to the two second charging pieces (21) one-to-one.
- 根据权利要求2所述的充电对接结构,其特征在于,所述充电插口(101)呈V形或梯形,或者所述充电插口(101)的前部呈V形,后部呈U形;所述插片(22)呈U形或梯形。The charging docking structure according to claim 2, wherein the charging socket (101) is V-shaped or trapezoidal, or the front part of the charging socket (101) is V-shaped and the rear part is U-shaped; The insert (22) is U-shaped or trapezoidal.
- 根据权利要求2所述的充电对接结构,其特征在于,所述充电插口(101)内设置有弹性组件,所述弹性组件用于在所述插头插入所述充电插口(101)时使所述第二充电片(21)与所述第一充电片(11)紧密接触,并在拔出所述充电插口(101)后使所述第一充电片(11)复位。The charging docking structure according to claim 2, characterized in that, an elastic component is provided in the charging socket (101), and the elastic component is used to cause the plug to be inserted into the charging socket (101). The second charging piece (21) is in close contact with the first charging piece (11), and the first charging piece (11) is reset after the charging socket (101) is pulled out.
- 根据权利要求4所述的充电对接结构,其特征在于,所述第一充电片(11)固定于安装支架(12)上;The charging docking structure according to claim 4, wherein the first charging piece (11) is fixed on the mounting bracket (12);所述弹性组件包括扭簧和固定柱,所述固定柱固定于所述充电插口(101)的内壁,所述安装支架(12)转动连接于所述固定柱,所述扭簧套设在所述固 定柱上,所述扭簧的一端与所述充电插口(101)的内壁抵接,所述扭簧另一端与所述第一充电片(11)或所述安装支架(12)抵接。The elastic component includes a torsion spring and a fixing column, the fixing column is fixed to the inner wall of the charging socket (101), the mounting bracket (12) is rotatably connected to the fixing column, and the torsion spring is sleeved on the fixing column. On the fixing column, one end of the torsion spring abuts against the inner wall of the charging socket (101), and the other end of the torsion spring abuts against the first charging piece (11) or the mounting bracket (12) .
- 根据权利要求5所述的充电对接结构,其特征在于,所述第一充电片(11)包括呈夹角连接的连接部(112)和第一对接部(111),所述连接部(112)用于与所述安装支架(12)连接,所述第一对接面(1111)为所述第一对接部(111)朝向所述第二充电片(21)的一面。The charging docking structure according to claim 5, wherein the first charging sheet (11) comprises a connecting portion (112) and a first docking portion (111) connected at an angle, and the connecting portion (112) ) Is used to connect with the mounting bracket (12), and the first mating surface (1111) is the side of the first mating portion (111) facing the second charging piece (21).
- 根据权利要求6所述的充电对接结构,其特征在于,所述连接部(112)位于所述第一对接部(111)背向插接方向的一侧。The charging docking structure according to claim 6, wherein the connecting portion (112) is located on a side of the first docking portion (111) facing away from the insertion direction.
- 根据权利要求2所述的充电对接结构,其特征在于,所述第二充电片(21)具有第二对接部(211),所述第二对接部(211)位于所述第二充电片(21)的插入端,所述第二对接面(2111)为所述第二对接部(211)朝向所述第一充电片(11)的一面。The charging docking structure according to claim 2, wherein the second charging sheet (21) has a second docking portion (211), and the second docking portion (211) is located on the second charging sheet ( 21), the second mating surface (2111) is the side of the second mating portion (211) facing the first charging piece (11).
- 根据权利要求2所述的充电对接结构,其特征在于,所述插头还包括限位台(23),所述限位台(23)连接于所述插头与插入端相对的另一端,所述限位台(23)的宽度大于所述插头的宽度,所述限位台(23)被配置为不能插入所述充电插口(101)。The charging docking structure according to claim 2, characterized in that the plug further comprises a limiter (23), and the limiter (23) is connected to the other end of the plug opposite to the plug-in end, and The width of the limiting platform (23) is greater than the width of the plug, and the limiting platform (23) is configured to be unable to be inserted into the charging socket (101).
- 一种割草机的充电系统,其特征在于,包括割草机本体(10)、充电站(20)以及如权利要求1-9任一项所述的充电对接结构,所述第一充电片(11)设置于所述割草机本体(10)内,所述第二充电片(21)设置于所述充电站(20)内。A charging system for a lawn mower, characterized by comprising a lawn mower body (10), a charging station (20), and the charging docking structure according to any one of claims 1-9, and the first charging sheet (11) It is arranged in the lawn mower body (10), and the second charging piece (21) is arranged in the charging station (20).
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CN211265771U (en) * | 2020-01-21 | 2020-08-14 | 天佑电器(苏州)有限公司 | Charging butt joint structure and charging system of lawn mower |
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2020
- 2020-01-21 CN CN202020139167.7U patent/CN211265771U/en active Active
- 2020-08-25 WO PCT/CN2020/111069 patent/WO2021147312A1/en active Application Filing
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SE2250481A1 (en) * | 2022-04-22 | 2023-05-30 | Husqvarna Ab | Robotic Work Tool and System Comprising Contact Plate with Angled Sections |
SE545237C2 (en) * | 2022-04-22 | 2023-05-30 | Husqvarna Ab | Robotic Work Tool and System Comprising Contact Plate with Angled Sections |
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