Charging port structure, electronic equipment and electronic system
By combining a rotating shaft, electrode components, and a torsion spring, the problem of complex structure and poor lifespan of the charging port of the lawnmower robot is solved, achieving automatic closing and foreign object prevention functions, thereby improving charging reliability and equipment lifespan.
Patent Information
- Application Number
- CN202423099240.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing closed charging port structure of lawnmower robots is complex and has a short lifespan, which can easily lead to circuit breakage and foreign objects entering.
It adopts a combination structure of a rotating shaft, a first electrode, a second electrode, and a torsion spring. The torsion spring achieves automatic closing and opening of the electrode through its normal and deformed states. Combined with the housing and pressure plate, a cavity is formed to ensure stable connection of the electrode and prevent foreign objects from entering.
It achieves a simple structure, convenient installation and long service life of automatic closing charging port, effectively preventing foreign objects from entering, improving charging reliability and equipment lifespan.
Smart Images
Figure CN223693393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to charging technical field especially, relate to a charging port structure, electronic device and electronic system. BACKGROUND
[0002] In the related art, when the mowing robot is recharged, the charging port of the mowing robot is connected to the charging tongue of the base station. The current charging port has a closed type and an open type. The open type needs to be installed at a higher position, and the closed type has a complex structure and needs to have elastic deformation. Currently, the closed type mainly has three ways. The first way is single pole piece closure, but the angle of the single pole piece opening and closing is too large, causing large displacement of the connecting line and easy wire breakage. The second way is double pole piece closure, but it is complex to install. The third way is elastic deformation of the pole piece itself, but its service life is not good. SUMMARY
[0003] The utility model solves at least one defect of the related art mentioned in the above background art: the closed type charging port structure is complex and has a poor service life, and provides a charging port structure, an electronic device, and an electronic system.
[0004] The utility model adopts the technical scheme that a charging port structure is constructed, comprising:
[0005] A rotating shaft;
[0006] A first electrode piece and a second electrode piece, the first electrode piece and the second electrode piece respectively have a first end and a second end opposite in the length direction thereof, the first end of the first electrode piece and / or the first end of the second electrode piece can rotate around the rotating shaft, so that the second end of the first electrode piece and the second end of the second electrode piece are connected or spaced apart; and
[0007] A torsional spring, the rotating shaft passes through the inner ring of the torsional spring, the first force arm of the torsional spring is connected with the first electrode piece, the second force arm of the torsional spring is connected with the second electrode piece, and the torsional spring has a normal state and a deformed state;
[0008] When the torsional spring is in the normal state, the first force arm and the second force arm of the torsional spring have a pre-pressure that keeps the second end of the first electrode piece and the second end of the second electrode piece connected;
[0009] When the torsional spring is in the deformed state, after the first end of the first electrode piece and / or the first end of the second electrode piece rotate around the rotating shaft, the second end of the first electrode piece and the second end of the second electrode piece are spaced apart, and the first force arm and the second force arm of the torsional spring have a pre-pressure that keeps the second end of the first electrode piece and the second end of the second electrode piece connected.
[0010] In some embodiments, the charging port structure further comprises a housing and a pressing plate, the pressing plate is installed on the housing, and the housing and the pressing plate jointly define a cavity, one end of the cavity has an opening;
[0011] The rotating shaft is arranged along the width direction of the first electrode piece and the second electrode piece and is fixed in the cavity;
[0012] The first electrode piece, the second electrode piece and the torsion spring are located in the cavity.
[0013] In some embodiments, the first electrode piece and the second electrode piece extend from the inside of the cavity to the opening along the depth direction of the cavity.
[0014] In some embodiments, the first electrode piece and the second electrode piece are electrode pieces extending along the width direction of the opening of the cavity.
[0015] In some embodiments, the first electrode piece is provided with at least two insertion holes, and the first force arm comprises at least two strip-shaped hooks inserted into the insertion holes.
[0016] The second electrode piece is provided with a clamping portion, and the second force arm comprises at least one ring-shaped hook buckled on the clamping portion.
[0017] In some embodiments, when the second end of the first electrode piece is connected with the second end of the second electrode piece, the first electrode piece and the second electrode piece have an accommodation space between the first end and the second end.
[0018] In some embodiments, the second end of the first electrode piece is provided with a first guide portion, and the second end of the second electrode piece is provided with a second guide portion, the first guide portion and the second guide portion extend obliquely away from each other and away from the rotating shaft.
[0019] In some embodiments, the first electrode piece or the second electrode piece is provided with a wiring terminal close to the rotating shaft.
[0020] The utility model further constructs an electronic equipment, including at least one above any one charging port structure.
[0021] The utility model further constructs an electronic system, including above-mentioned electronic equipment and charging base station, the charging base station has at least one charging tongue that protrudes outward, the charging tongue is used for inserting between the second end of the first electrode piece and the second end of the second electrode piece.
[0022] By implementing the utility model, the following beneficial effects are achieved:
[0023] The charging port structure with the torsion spring connection between the first electrode member and the second electrode member can realize automatic closing, has simple structure, is convenient to install, has long service life, and can effectively block foreign matters from entering the charging port. BRIEF DESCRIPTION OF DRAWINGS
[0024] The utility model will be further described below in combination with the drawings and examples, and the drawings show:
[0025] Figure 1 The utility model discloses a structure schematic diagram of a charging port structure embodiment is shown;
[0026] Figure 2 The first explosion schematic diagram of a charging port structure embodiment of the utility model is shown;
[0027] Figure 3 The second explosion schematic diagram of a charging port structure embodiment of the utility model is shown;
[0028] Figure 4 The structure schematic diagram of a first electrode member, a second electrode member and a torsion spring of a charging port structure embodiment of the utility model is shown;
[0029] Figure 5 The section schematic diagram of a torsion spring of a charging port structure embodiment of the utility model is shown when being in normal state;
[0030] Figure 6 The section schematic diagram of a torsion spring of a charging port structure embodiment of the utility model is shown when being in deformation state;
[0031] Figure 7 The structure schematic diagram of an electronic equipment and a charging base embodiment of the utility model is shown;
[0032] Figure 8 The structure schematic diagram of a charging tongue of a charging base inserting a charging port structure embodiment of the utility model is shown;
[0033] The following are the signs in the drawings:
[0034] Charging port structure 1;Pivot 11;First electrode member 12;Plug-in hole 121;First guide part 122;Wiring terminal 123;Second electrode member 13;Clamping part 131;Second guide part 132;Torsion spring 14;Inner ring 143;First force arm 141;Second force arm 142;Shell 15;Groove 151;Pressing plate 16;Cavity 17;Opening 171;Electronic equipment 2;Charging base 3;Charging tongue 31. DETAILED DESCRIPTION
[0035] In order to have more clear understanding on the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be explained in detail by comparing the drawings.
[0036] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.
[0037] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0038] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "set in", "located" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be chemically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.
[0039] As shown in Figure 1 , Figure 2 and Figure 3 , some embodiments of the utility model disclose a charging port structure 1, which comprises a rotating shaft 11, a first electrode piece 12, a second electrode piece 13 and a torsional spring 14, and the specific embodiments are as follows:
[0040] The first electrode piece 12 and the second electrode piece 13 respectively have a first end and a second end opposite in the length direction thereof, as shown in Figure 5 , the first end is A end, and the second end is B end. The first end of the first electrode piece 12 and / or the first end of the second electrode piece 13 can rotate around the rotating shaft 11, so that the second end of the first electrode piece 12 and the second end of the second electrode piece 13 are connected as shown in Figure 5 or spaced as shown in Figure 6 .
[0041] The rotating shaft 11 penetrates the inner ring 143 of the torsion spring 14, the first force arm 141 of the torsion spring 14 is connected with the first electrode piece 12, the second force arm 142 of the torsion spring 14 is connected with the second electrode piece 13, and the torsion spring 14 has a normal state as shown in Figure 5 and a deformed state as shown in Figure 6 .
[0042] As shown in Figure 5 , when the torsion spring 14 is in the normal state, the first force arm 141 and the second force arm 142 of the torsion spring 14 have a pre-pressure for keeping the second end of the first electrode piece 12 and the second end of the second electrode piece 13 in contact.
[0043] As shown in Figure 6 , when the torsion spring 14 is in the deformed state, after the first end of the first electrode piece 12 and / or the first end of the second electrode piece 13 rotates around the rotating shaft 11, the second end of the first electrode piece 12 and the second end of the second electrode piece 13 are spaced apart, and the first force arm 141 and the second force arm 142 of the torsion spring 14 have a pre-pressure for keeping the second end of the first electrode piece 12 and the second end of the second electrode piece 13 in contact.
[0044] It should be noted that the torsion spring 14 is in the deformed state due to the insertion of an external element into the first electrode piece 12 and the second electrode piece 13, and the pre-pressure generated by the first force arm 141 and the second force arm 142 in the deformed state is greater than the pre-pressure generated by the first force arm 141 and the second force arm 142 in the normal state.
[0045] In some embodiments, the first electrode piece 12 and the second electrode piece 13 are conductive bodies made of metal materials, for example, copper and the like, and the copper here is only an example and does not limit the present application.
[0046] In some embodiments, as shown in Figure 2 , Figure 3 and Figure 5 , the charging port structure 1 further includes a housing 15 and a pressing plate 16, the pressing plate 16 is installed on the housing 15, and together define a cavity 17, one end of the cavity 17 has an opening 171. The rotating shaft 11 is arranged along the width direction of the first electrode piece 12 and the second electrode piece 13 and is fixed in the cavity 17, and the first electrode piece 12, the second electrode piece 13 and the torsion spring 14 are located in the cavity 17. For example, as shown in Figure 5 , the pressing plate 16 is located above, the housing 15 is below, and after the two are embedded, the cavity 17 is defined together.
[0047] As shown in Figure 4As shown, the first electrode member 12 and the second electrode member 13 each has two ends opposite in the width direction thereof, the two ends are provided with rotation holes and are aligned, the rotation shaft 11 passes through the rotation holes of the first electrode member 12 and the second electrode member 13, the two ends of the rotation shaft 11 are lapped at the groove 151 of the housing 15, and the pressing plate 16 presses the rotation shaft 11.
[0048] As shown in some embodiments, Figure 5 and Figure 6 As shown, the first electrode member 12 and the second electrode member 13 extend from the inside of the cavity 17 to the opening 171 in the depth direction of the cavity 17, and the first electrode member 12 and the second electrode member 13 are electrode pieces extending in the width direction of the opening 171 of the cavity 17, that is, the first electrode member 12 and the second electrode member 13 are as wide and as long as possible to increase the allowable error of alignment, so that the external element can contact the first electrode member 12 and the second electrode member 13 within the alignment error range, and the success rate of contact is improved.
[0049] As shown in some embodiments, Figure 4 As shown, the first electrode member 12 is provided with at least two insertion holes 121, and the first force arm 141 includes at least two strip-shaped hooks inserted into the insertion holes 121. Understandably, the at least two can be two, three or any number.
[0050] In addition, the second electrode member 13 is provided with a clamping portion 131, and the second force arm 142 includes at least one ring-shaped hook buckled on the clamping portion 131. Understandably, the at least one can be one, two, three or any number.
[0051] As shown in some embodiments, Figure 5 As shown, when the second end of the first electrode member 12 is connected with the second end of the second electrode member 13, the first electrode member 12 and the second electrode member 13 have an accommodation space between the first end and the second end. Specifically, the first end to the second end of the first electrode member 12 is a first bending structure, the first end to the second end of the second electrode member 13 is a second bending structure, the first bending structure and the second bending structure form the accommodation space, and the second ends are connected.
[0052] As shown in some embodiments, Figure 5 As shown, the second end of the first electrode member 12 is provided with a first guide portion 122, and the second end of the second electrode member 13 is provided with a second guide portion 132, the first guide portion 122 and the second guide portion 132 extend obliquely away from each other and away from the rotation shaft 11, so that the first guide portion 122 and the second guide portion 132 form an eight-shaped opening 171.
[0053] As shown in some embodiments, Figure 4As shown, the first electrode piece 12 or the second electrode piece 13 is provided with a terminal 123 close to the rotating shaft 11, the terminal 123 is used for connecting the wire, so that the displacement of the terminal 123 is very small, which is beneficial to protect the wire from being easily broken. Exemplarily, the first electrode piece 12 is provided with the terminal 123.
[0054] As shown in the drawings, Figure 7 It can be understood that the at least one can be one, two, three or any number. For example, the electronic device 2 is a mowing robot, and the mowing robot here is only an example and does not limit the application, and can also be other.
[0055] In some embodiments, the electronic device 2 includes at least two side-by-side charging port structures 1.
[0056] As shown in the drawings, Figure 7 Some embodiments of the utility model disclose an electronic system, which comprises the electronic device 2 and the charging base station 3. The charging base station 3 has at least one outwardly protruding charging tongue 31, and the charging tongue 31 is used for plugging between the second end of the first electrode piece 12 and the second end of the second electrode piece 13. It can be understood that the at least one can be one, two, three or any number.
[0057] Exemplarily: as shown in the drawings, Figure 5 Before charging, the torsional spring 14 is in a normal state, the first force arm 141 and the second force arm 142 of the torsional spring 14 have a pre-pressure for keeping the second end of the first electrode piece 12 and the second end of the second electrode piece 13 in contact, at this time, the second end of the first electrode piece 12 and the second end of the second electrode piece 13 keep in contact to form a closed charging port, which can effectively block the grass.
[0058] As shown in the drawings, Figure 7 And Figure 8As shown, when needing to charge, the mowing robot automatically moves to the front of the charging tongue 31 of the charging base station 3, the charging tongue 31 is guided by the first guide part 122 and the second guide part 132 to push open the first electrode piece 12 and the second electrode piece 13, so that the second end of the first electrode piece 12 and the second end of the second electrode piece 13 are spaced apart, at this time, the torsional spring 14 is in a deformed state, the first end of the first electrode piece 12 and / or the first end of the second electrode piece 13 rotates around the rotating shaft 11, the first force arm 141 and the second force arm 142 of the torsional spring 14 have a pre-pressure to keep the second end of the first electrode piece 12 and the second end of the second electrode piece 13 in contact, which can make the charging tongue 31 effectively adhere to the first electrode piece 12 and the second electrode piece 13, realize charging conduction, and generate a friction force to prevent the mowing robot from sliding down the slope, and the traditional door opening structure, the charging electrode piece always pushes the mowing robot to retreat, which may be separated and the charging function is invalid.
[0059] When the mowing robot exits the charging base station 3, the charging tongue 31 is separated from the first electrode piece 12 and the second electrode piece 13, and the torsional spring 14, the first electrode piece 12 and the second electrode piece 13 return to the original position, that is, the torsional spring 14 returns to the normal state, and the first electrode piece 12 and the second electrode piece 13 return to the state that the second end of the first electrode piece 12 and the second end of the second electrode piece 13 are in contact, thereby realizing automatic closing when not charging.
[0060] By implementing the utility model, the following beneficial effects are achieved:
[0061] The first electrode piece 12 and the second electrode piece 13 are connected by the torsional spring 14 to realize the automatic closing charging port structure, which is simple in structure, convenient to install, long in service life, and can effectively block foreign matters from entering the charging port.
[0062] It can be understood that the above embodiments only express some implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as a limitation on the patent range of the utility model. It should be pointed out that, for ordinary skilled persons in the art, the above embodiments or technical features can be freely combined without departing from the concept of the utility model, and some deformations and improvements can be made, which all belong to the protection range of the utility model, that is, the embodiments described in "in some embodiments" can be freely combined with any of the above and below embodiments. Therefore, any equivalent transformation and modification within the scope of the claims of the utility model should belong to the coverage range of the claims of the utility model.
Claims
1. A charging port structure, characterized in that, include: Rotating shaft (11); A first electrode (12) and a second electrode (13), the first electrode (12) and the second electrode (13) respectively having a first end and a second end opposite to each other in their length direction, the first end of the first electrode (12) and / or the first end of the second electrode (13) being rotatable about the pivot (11), such that the second end of the first electrode (12) and the second end of the second electrode (13) are connected or spaced apart; and, A torsion spring (14) is provided, the rotating shaft (11) passes through the inner ring (143) of the torsion spring (14), the first lever arm (141) of the torsion spring (14) is connected to the first electrode (12), the second lever arm (142) of the torsion spring (14) is connected to the second electrode (13), and the torsion spring (14) has a normal state and a deformed state. When the torsion spring (14) is in a normal state, the first lever arm (141) and the second lever arm (142) of the torsion spring (14) have a preload that keeps the second end of the first electrode (12) in contact with the second end of the second electrode (13); When the torsion spring (14) is in a deformed state, after the first end of the first electrode (12) and / or the first end of the second electrode (13) rotates around the rotating shaft (11), the second end of the first electrode (12) and the second end of the second electrode (13) are spaced apart. The first lever arm (141) and the second lever arm (142) of the torsion spring (14) have a preload that restores the contact between the second end of the first electrode (12) and the second end of the second electrode (13).
2. The charging port structure according to claim 1, characterized in that, The charging port structure also includes a housing (15) and a pressure plate (16). The pressure plate (16) is mounted on the housing (15) and together define a cavity (17). One end of the cavity (17) has an opening (171). The rotating shaft (11) is arranged along the width direction of the first electrode (12) and the second electrode (13) and fixed inside the cavity (17); The first electrode (12), the second electrode (13) and the torsion spring (14) are located inside the cavity (17).
3. The charging port structure according to claim 2, characterized in that, The first electrode (12) and the second electrode (13) extend from the interior of the cavity (17) to the opening (171) along the depth direction of the cavity (17).
4. The charging port structure according to claim 2, characterized in that, The first electrode (12) and the second electrode (13) are electrode sheets extending along the width direction of the opening (171) of the cavity (17).
5. The charging port structure according to claim 1, characterized in that, The first electrode (12) is provided with at least two insertion holes (121), and the first lever arm (141) includes at least two bar hooks, which are inserted into the insertion holes (121); The second electrode (13) is provided with a snap-fit part (131), and the second lever arm (142) includes at least one ring hook, which is snapped onto the snap-fit part (131).
6. The charging port structure according to claim 1, characterized in that, When the second end of the first electrode (12) is connected to the second end of the second electrode (13), there is an accommodating space between the first end of the first electrode (12) and the second end of the second electrode (13).
7. The charging port structure according to claim 1, characterized in that, The second end of the first electrode (12) is provided with a first guide portion (122), and the second end of the second electrode (13) is provided with a second guide portion (132). The first guide portion (122) and the second guide portion (132) extend obliquely in a direction that is opposite to each other and away from the rotating shaft (11).
8. The charging port structure according to claim 1, characterized in that, A terminal block (123) is provided on the first electrode (12) or the second electrode (13) near the rotating shaft (11).
9. An electronic device, characterized in that, It includes at least one charging port structure as described in any one of claims 1-8.
10. An electronic system, characterized in that, The device includes the electronic device (2) of claim 9 and the charging base station (3); the charging base station (3) has at least one outwardly protruding charging tongue (31) for insertion between the second end of the first electrode (12) and the second end of the second electrode (13).