TWM613048U - Flip-cover rotating type magnetic suction charging connector - Google Patents

Abstract

The invention relates to a flip-top rotary magnetic charging connector, which includes a structure main body, a cover assembly, a magnetic attraction assembly and a pivoting assembly. The structure main body is equipped with wiring terminals; the cover assembly includes a cover pivotally connected to the structure main body and capable of Open and close relative to the main body of the structure; the magnetic assembly includes a first magnetic member and a second magnetic member. The first magnetic member and the second magnetic member are respectively mounted on the main body of the structure and the cover. The cover is fastened to the main body of the structure. A magnetic member and a second magnetic member are attracted; the pivot assembly includes a connecting member, the main body of the structure is provided with a first mounting hole, the cover body is provided with a second mounting hole, and the connecting member is inserted into the first mounting hole and the second mounting hole. In the installation hole, the two ends of the connecting piece are respectively fixed to the main body of the structure and extend upward to the outside of the second installation hole. The new type of charging connector has good protection effect, high safety, and convenient operation during charging.

Description

Clamshell rotating magnetic charging connector

The new type relates to the technical field of electric vehicle charging equipment, in particular to a flip-top rotating magnetic suction charging joint.

The charging connector is plugged into the vehicle battery for connecting the vehicle battery with the charging plug. The charging connector in the prior art generally only includes a charging connector body, and no protection device is provided on the charging connector body. The charging port and the charging terminal on the body are exposed to the outside, and the accommodation causes water or impurities to enter the charging connector and the battery, causing the battery Short-circuit or other losses, while the exposed terminal is easy to be accidentally touched and cause safety hazards. Alternatively, the charging connector in the prior art is provided with a protective cover installed by a threaded connector, and multiple threaded connectors need to be screwed to open the protective cover during charging, which is cumbersome to operate.

The purpose of the present invention is to provide a flip-top rotating magnetic charging connector to solve the technical problem that the charging connector in the prior art has no protection device and there is a safety hazard, or the charging connector protection device is cumbersome to open.

In order to achieve the above-mentioned purpose, the present model adopts the following technical means:

A flip-top rotary type magnetic charging connector includes a structure main body, a cover assembly, a magnetic attraction assembly and a pivoting assembly. The structure main body is equipped with a connecting terminal, and two ends of the connecting terminal are respectively Used to connect a battery and a charging plug; the cover assembly includes a cover that is pivotally connected to the structure main body and can be opened and closed relative to the structure main body; the magnetic attraction assembly includes a first magnetic attraction member And a second magnetic member, the first magnetic member and the second magnetic member are respectively mounted on the structure body and the cover body, and when the cover body is buckled on the structure body, The first magnetic member and the second magnetic member are attracted; the pivotal assembly includes a connecting member, a first mounting hole is opened on the structure body, and a second mounting hole is opened on the cover body , The connecting piece is inserted in the first mounting hole and the second mounting hole, the first end of the connecting piece is fixed to the main body of the structure, and the second end of the connecting piece extends upward to Outside the second mounting hole, the cover body can slide longitudinally with respect to the connecting piece to realize opening and closing relative to the structure main body, and when the cover body is separated from the structure main body, the cover body It can be rotated relative to the connecting piece to expose the connecting terminal.

Optionally, the cover body includes an accommodating seat, an installation cavity is opened in the accommodating seat, the second installation hole penetrates through the bottom wall of the accommodating seat, the connecting member is a connecting bolt, and the connecting The bolt includes a screw part and a head, the diameter of the screw part is smaller than the diameter of the second mounting hole, the diameter of the head is larger than the diameter of the second mounting hole, and the screw part penetrates the first In a mounting hole and the second mounting hole, the head is located in the mounting cavity.

Optionally, the pivot assembly further includes an elastic member, the elastic member is sleeved on the screw portion, and two ends of the elastic member abut against the bottom of the mounting cavity and the head, respectively.

Optionally, the first mounting hole is a threaded hole, the screw part is screwed into the first mounting hole, and the pivot assembly further includes a fastening ring, the fastening ring is sleeved on the The first end of the screw part abuts on the side of the main structure away from the cover.

Optionally, the cover body further includes a cover body main board and a cover body side plate, the cover body side plate being vertically connected to the peripheral side of the cover body main board and extending downwards, the cover body main board and the cover body The side plate of the cover body is surrounded to form a limiting groove.

Optionally, the upper end of the structure body is provided with a limiting protrusion, the inner side of the limiting protrusion is surrounded to form a charging interface, the upper end of the connecting terminal penetrates into the charging interface, and the limiting protrusion The outer side surface of the locating surface forms a limiting surface, and when the cover body is buckled with the structural main body, the groove wall of the limiting groove is attached to the limiting surface.

Optionally, the cover assembly further includes a handle, and the handle is fixed to the upper side of the cover by a screw connection or a snap connection.

Optionally, the first magnetic attraction member is a fastening bolt made of a magnetic metal material, the fastening bolt penetrates the structure body and is fastened to the frame, and the second magnetic attraction member is a magnet, so A magnetic attraction groove is provided on the cover body, and the magnet is embedded in the magnetic attraction groove.

Optionally, a plurality of the first magnetic attraction member and the second magnetic attraction member are provided, and the plurality of the first magnetic attraction members are installed on the structure body at equal intervals in the circumferential direction, and the plurality of The second magnetic attraction members are installed on the cover body at equal intervals in the circumferential direction.

Optionally, the structure main body is made of insulating material, and the cover assembly is made of insulating material or alloy material.

The beneficial effects of the new model are:

The flip-top rotary magnetic charging connector provided by the present invention is provided with a cover assembly that can be opened and closed relative to the structure main body at the upper end of the structure main body. The cover assembly can completely cover the connection terminals on the structure main body, and has good protection effect and effective It avoids the entry of sundries and human touch, and eliminates potential safety hazards; the cover assembly of the flip-top rotary magnetic charging connector is relatively fixed to the structural main body through the magnetic assembly, the fixing effect is reliable, and the cover assembly can be relative to The main body of the structure is opened and rotated, and only the cover assembly needs to be opened and rotated when charging is required, which is convenient to operate and save time.

1: main structure

11: The first mounting hole

12: Limit bump

121: limit surface

13: Charging interface

14: Fastening bolt hole

2: cover assembly

21: Lid

211: Holder

2111: second mounting hole

2112: Mounting cavity

212: cover motherboard

213: cover side panel

214: limit slot

215: Magnetic parts slot

216: card slot

217: Third mounting hole

218: positioning column

22: handle

221: Avoidance Hole

222: card connection post

3: Magnetic components

31: The first magnetic part

32: The second magnetic part

4: pivot assembly

41: Connector

411: head

412: Screw part

42: Elastic part

43: fastening ring

5: Terminals

Fig. 1 is a schematic structural diagram of a clamshell rotating magnetic charging connector provided by an embodiment of the present invention.

Fig. 2 is a schematic diagram of the disassembled structure of the flip-top rotating magnetic charging connector provided by the embodiment of the present invention.

Fig. 3 is a schematic diagram of the structure of the main structure provided by the embodiment of the present invention.

Fig. 4 is a schematic diagram of the back structure of the cover provided by the embodiment of the present invention.

Fig. 5 is a schematic diagram of the front structure of the cover provided by the embodiment of the present invention.

Fig. 6 is a working principle diagram of a clamshell rotating magnetic charging connector provided by an embodiment of the present invention.

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only the present invention. Some embodiments, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or a whole ; 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 between 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 invention can be understood according to specific circumstances.

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 Not in direct contact but through other features between them. Moreover, "above", "above" and "above" the second feature of the first feature include the first feature being directly above and obliquely above the second feature, or it simply means that the level of the first feature is higher than that of the second feature. The "below", "below", and "below" the first feature of the second feature includes the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.

In the description of this embodiment, the terms "upper", "lower", "right", and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of description and simplifying operations, rather than indicating It may also imply 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.

As shown in Figures 1 to 5, the embodiment of the present invention provides a flip-top rotating magnetic charging connector for connecting a charging plug to safely and reliably charge the vehicle battery. The flip-top rotating magnetic charging connector includes a structural main body 1, a cover assembly 2, a magnetic attraction assembly 3, and a pivot assembly 4. The structure main body 1 is equipped with connection terminals 5, and the two ends of the connection terminals 5 are respectively used for connecting the battery and the charging plug. The cover assembly 2 is installed on the structure main body 1 through the pivoting assembly 4, and the pivoting assembly 4 includes the penetrating structure main body 1. With the connecting piece 41 installed with the cover assembly 2, the cover assembly 2 can move longitudinally relative to the connecting piece 41 to realize the buckling and separation relative to the structure main body 1, and the cover assembly 2 can be detached from the structure main body 1. Rotate relative to the connector 41 to expose the connection terminal 5. The magnetic attraction assembly 3 includes a first magnetic attraction member 31 and a second magnetic attraction member 32 respectively installed on the structure main body 1 and the cover assembly 2. When the cover assembly 2 and the structure main body 1 are buckled with each other, the first magnetic attraction member 31 And the second magnetic attraction member 32 can attract each other.

The flip-top rotating magnetic charging connector provided in this embodiment adopts a cover assembly 2 that can be opened and rotated to protect the structural main body 1, which eliminates potential safety hazards and realizes effective protection of the structural main body 1.

The specific structure of the main structure 1 is shown in FIG. 3. One side of the main structure 1 is provided with a first mounting hole 11 for inserting the connector 41. The main body 1 of the structure is used for fixing to the vehicle frame, the connection terminals 5 are embedded on the main body 1 of the structure, and a plurality of connection terminals 5 are provided to meet the requirements of multi-phase charging. The lower end of the connection terminal 5 protrudes to the lower surface of the structure main body 1 to be connected to the vehicle battery, and the upper end of the connection terminal 5 protrudes to the upper surface of the structure main body 1 to be connected to the charging plug. The upper surface of the main body 1 is provided with at least one arc-shaped limiting protrusion 12, the limiting protrusion 12 surrounds the charging interface 13, the upper end of the connection terminal 5 is located in the charging interface 13, and the height of the upper end of the connection terminal 5 is smaller than The height of the limit protrusion 12. The outer surface of the limiting protrusion 12 constitutes a limiting surface 121.

The structure of the cover assembly 2 is shown in FIG. 2, FIG. 4 and FIG. 5. The cover assembly 2 includes a cover 21, and the cover 21 is used to buckle on the structure main body 1. The cover assembly 2 includes a cover main board 212 and a cover side board 213. The cover side board 213 is vertically connected to the peripheral side of the cover main board 212 and extends downward. The cover main board 212 and the cover side plate 213 are surrounded to form a limiting groove 214. When the cover assembly 2 is buckled on the structure main body 1, the limiting groove 214 receives the limiting protrusion 12 therein, and the limiting protrusion The limiting surface 121 of 12 is attached to the groove wall of the limiting groove 214.

The cover assembly 2 also includes a handle 22, which is fixed on the upper end of the cover 21 for holding, and facilitates the pulling and separating of the cover assembly 2 from the main structure 1. The handle 22 is clamped or screwed. Fixed to the cover 21. In this embodiment, the handle 22 is fixed to the cover 21 through a combination of clamping and screwing. A clamping post 222 is provided on the lower surface of the handle 22, and a clamping groove 216 is provided on the upper surface of the cover 21. The clamping post 222 can be interference-fitted in the clamping groove 216, and a positioning post 218 is also provided on the upper surface of the cover 21, and a corresponding positioning groove is provided on the lower surface of the handle 22, and the positioning post 218 is interference-fitted. Installed in the positioning slot. Further, a through third mounting hole 217 is opened on the cover body 21, and a third mounting hole 217 is opened on the handle 22. The threaded blind hole aligned with the third mounting hole 217 has screws installed in the third mounting hole 217 and the threaded blind hole to realize the screw connection of the two. The handle 22 is provided with an escape hole 221 at a position that is aligned with the first installation hole 11 and the second installation hole 2111, and the escape hole 221 is used for installing the connecting member 41.

In this embodiment, the main structure 1 is made of insulating materials, and the cover assembly 2 is made of insulating materials or alloy materials to ensure insulation and safety, while ensuring the structural strength of the cover assembly 2.

The structure of the magnetic attraction assembly 3 is shown in FIG. 2. The magnetic attraction assembly 3 is used to fix the cover assembly 2 to the structure main body 1 by magnetic attraction force to prevent the cover assembly 2 from being separated from the structure main body 1. In the magnetic attraction assembly 3, the first magnetic attraction assembly 3 is a fastening bolt installed on the structural main body 1. The first magnetic attraction assembly 3 also has a fastening function, and the fastening bolt is made of magnetic material. A fastening bolt hole 14 is opened on the structural main body 1, and the fastening bolt hole 14 is penetrated through the fastening bolt hole 14, and the lower end of the fastening bolt is used for fastening with the frame. The second magnetic attraction assembly 3 is a magnet. A magnetic attraction groove 215 is provided on the lower surface of the main cover 212. The magnetic attraction groove 215 is aligned with the fastening bolt hole 14. The second magnetic attraction 32 is embedded in the magnetic attraction. Pieces in the slot 215. Further, a plurality of first magnetic attraction members 31 and second magnetic attraction members 32 are provided, and the plurality of first magnetic attraction members 31 are installed on the structure main body 1 at equal intervals in the circumferential direction, and the plurality of second magnetic attraction members 32 are circumferentially installed. It is installed on the main body of the cover 21 at equal intervals to enhance the magnetic attraction.

The cover 21 further includes a receiving seat 211, and the receiving seat 211 is arranged on one side of the main board 212 of the cover for mounting the pivot assembly 4. An installation cavity 2112 is opened in the accommodating seat 211, and a first installation hole 11 is opened through the bottom wall of the accommodating seat 211, and the first installation hole 11 is in communication with the installation cavity 2112. Part of the connecting piece 41 is accommodated in the mounting cavity 2112, and the first end of the connecting piece 41 sequentially passes through the second mounting hole 2111 and the first mounting hole 11 and is fixed to the main body 1. In this embodiment, the connecting member 41 is a connecting bolt. The connecting bolt includes a head 411 and a screw part 412. The end of the screw part 412 is inserted into the first mounting hole 11 and the second mounting hole 2111, and the head 411 is accommodated in the first mounting hole 11 and the second mounting hole 2111. Inside the installation cavity 2112. The diameter of the screw portion 412 is smaller than the diameter of the second mounting hole 2111, and the diameter of the head portion 411 is greater than the diameter of the second mounting hole 2111 and smaller than the diameter of the mounting cavity 2112. This size design enables the cover 21 to move longitudinally along the screw portion 412, and the head 411 can limit the movement stroke of the cover 21.

Further, the pivot assembly 4 further includes an elastic member 42 and a fastening ring 43. The elastic member 42 is sleeved on the screw portion 412, and two ends of the elastic member 42 respectively abut against the cavity bottom of the mounting cavity 2112 and the head 411 of the connecting bolt. Preferably, the elastic member 42 is a spring. The elastic member 42 can exert an elastic force on the cover assembly 2 to tightly press and install the cover assembly 2 on the main structure 1. The fastening ring 43 is sleeved on the screw part 412, and the fastening ring 43 is fastened and abutted against the side surface of the main body 1 away from the cover 21 to fix the first end of the screw part 412 on the main body 1. Further, the first mounting hole 11 can also be set as a threaded hole, the screw portion 412 is screwed into the threaded hole, the self-locking effect of the thread can initially fix the screw portion 412, and the fastening effect of the fastening ring 43 can be realized. Reliable fixing of the screw part 412.

The working principle of the flip-top rotating magnetic charging connector provided by the embodiment of the present invention is shown in Figure 6:

When charging is not required, the cover assembly 2 is fixed to the main structure 1 under the action of the magnetic attraction assembly 3 and the elastic member 42, and the cover assembly 2 covers the charging interface 13 and the connection terminals 5.

When charging is required, the handle 22 is pulled upward, and the cover assembly 2 overcomes the magnetic attraction force of the magnetic attraction assembly 3 and the elastic force of the elastic member 42 to separate from the main structure 1. After the limiting protrusion 12 and the limiting groove 214 are out of contact, turn the cover assembly 2 clockwise or counterclockwise to expose the charging interface 13 and the connection terminal 5, and insert a charging plug to charge the battery. After the charging is completed, follow the reverse steps to re-fasten the cover assembly 2 on the main body 1 of the structure.

The above are only the preferred embodiments of the present invention and the applied technical principles. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions can be made to those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to The above embodiments may also include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

1: main structure

11: The first mounting hole

12: Limit bump

121: limit surface

13: Charging interface

14: Fastening bolt hole

2: cover assembly

21: Lid

211: Holder

2112: Mounting cavity

212: cover motherboard

213: cover side panel

216: card slot

22: handle

221: Avoidance Hole

222: card connection post

3: Magnetic components

31: The first magnetic part

32: The second magnetic part

4: pivot assembly

41: Connector

411: head

412: Screw part

42: Elastic part

43: fastening ring

5: Terminals

Claims (10)

A flip-top rotary magnetic charging connector, comprising: a structural body on which connection terminals are installed, two ends of the connection terminals are respectively used to connect a battery and a charging plug; a cover body assembly, the cover body assembly It includes a cover, the cover is pivotally connected to the structure main body and can be opened and closed relative to the structure main body; a magnetic attraction assembly, the magnetic attraction assembly includes a first magnetic attraction member and a second magnetic attraction member, the The first magnetic member and the second magnetic member are respectively mounted on the structure body and the cover body. When the cover body is buckled on the structure body, the first magnetic member and the cover body The second magnetic attraction member is sucked together; and a pivot assembly, the pivot assembly includes a connecting piece, a first mounting hole is opened on the structure body, a second mounting hole is opened on the cover, and the connection The connecting piece is inserted into the first mounting hole and the second mounting hole, the first end of the connecting piece is fixed to the main body of the structure, and the second end of the connecting piece extends upward to the second Outside the mounting hole, the cover body can slide longitudinally relative to the connecting piece to achieve opening and closing relative to the structural body, and when the cover body is separated from the structural body, the cover body can be relatively The connecting piece rotates to expose the connecting terminal. The flip-top rotary magnetic charging connector according to claim 1, wherein the cover body includes a receiving seat, a mounting cavity is opened in the receiving seat, and the bottom wall of the receiving seat is penetrated with the second installation Hole, the connecting piece is a connecting bolt, the connecting bolt includes a screw part and a head, the diameter of the screw part is smaller than the diameter of the second mounting hole, and the diameter of the head is larger than the second mounting hole The screw part penetrates through the first mounting hole and the second mounting hole, and the head is located in the mounting cavity. The flip-top rotary magnetic charging connector according to claim 2, wherein the pivotal assembly further includes an elastic member, the elastic member is sleeved on the screw part, and both ends of the elastic member abut against The cavity bottom of the installation cavity and the head. The flip-top rotary magnetic charging connector according to claim 2, wherein the first mounting hole is a threaded hole, the screw part is screwed into the first mounting hole, and the pivot assembly further includes A fastening ring is sleeved on the first end of the screw part and abuts against the side of the structure main body away from the cover. The flip-top rotating magnetic charging connector according to claim 2, wherein the cover body further includes a cover body main board and a cover body side plate, and the cover body side plate is vertically connected to the peripheral side of the cover body main board and Extending downwards, the main board of the cover and the side plate of the cover are surrounded to form a limiting groove. According to claim 5, the flip-top rotary magnetic charging connector, wherein the upper end of the structure body is provided with a limiting protrusion, the inner side of the limiting protrusion is surrounded to form a charging interface, and the upper end of the connecting terminal extends Into the charging interface, the outer surface of the limiting protrusion forms a limiting surface, and when the cover body is buckled with the main body of the structure, the groove wall of the limiting groove is attached to the limiting surface Together. The flip-top rotating magnetic charging connector according to claim 1, wherein the cover assembly further includes a handle, and the handle is fixed to the upper side of the cover by screwing or clamping. The flip-top rotating magnetic charging connector according to claim 1, wherein the first magnetic member is a fastening bolt composed of a magnetic metal material, and the fastening bolt penetrates the structural body and is fastened to the frame Above, the second magnetic attraction member is a magnet, the cover is provided with a magnetic attraction member slot, and the magnet is embedded in the magnetic attraction member slot. The flip-top rotating magnetic charging connector according to claim 1, wherein the first magnetic member and the second magnetic member are both provided with multiple, and the plurality of first magnetic members are circumferentially etc. They are installed on the structure body at intervals, and a plurality of the second magnetic attraction members are installed on the cover body at equal intervals in the circumferential direction. The flip-top rotary magnetic charging connector according to claim 1, wherein the main structure is made of insulating material, and the cover assembly is made of insulating material or alloy material.

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