CN218385829U

CN218385829U - Electric connection assembly and charging system

Info

Publication number: CN218385829U
Application number: CN202222393480.5U
Authority: CN
Inventors: 卢陟亮; 胡曙光
Original assignee: Shanghai Wingtech Electronic Technology Co Ltd
Current assignee: Shanghai Wingtech Electronic Technology Co Ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-24
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to a technical field that charges, the utility model discloses an electricity connection component and charging system, electricity connection component includes first connector and second connector, first connector includes first main part, first magnetism is inhaled part and first terminal, first magnetism is inhaled the part and is located one side of first main part, first terminal is located one side that first magnetism is inhaled the part and is deviated from first main part, the second connector includes the second main part, second magnetism is inhaled part and second terminal, second magnetism is inhaled the part and is located one side of second main part, second magnetism is inhaled the part and is used for inhaling with first magnetism and be connected, second terminal is located one side that second magnetism is inhaled the part and is deviated from the second main part, the second terminal is used for inhaling when the part is inhaled with first magnetism and be connected with first terminal electricity in second magnetism. Adopt the utility model discloses an electricity connection module and charging system, intelligent terminal equipment can charge for wireless device, and the user need not to carry two sets of battery charging outfit when going out, and is comparatively convenient, and the user uses the experience preferred.

Description

Electric connection assembly and charging system

Technical Field

The utility model relates to a technical field that charges especially relates to an electric connection component and charging system.

Background

In the related art, an intelligent terminal (e.g., a laptop, a tablet, etc.) is usually used in conjunction with a wireless device (e.g., a wireless mouse, a wireless headset, a wireless keyboard, etc.) for a user. However, when the user carries the intelligent terminal device and the wireless device is out, two sets of charging devices are required to be carried because the intelligent terminal device and the charging device of the wireless device cannot be used universally, which is inconvenient and poor in user experience.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses electrical connection component and charging system, intelligent terminal equipment can charge for wireless device, and the user need not to carry two sets of battery charging outfit when going out, and is comparatively convenient, and the user uses and experiences the preferred.

In a first aspect, the embodiment of the utility model discloses an electric connection assembly, including first connector and second connector, first connector includes first main part, first magnetism portion of inhaling and first terminal, first magnetism portion of inhaling is located one side of first main part, first terminal is located first magnetism portion of inhaling deviates from one side of first main part, the second connector includes second main part, second magnetism portion of inhaling and second terminal, second magnetism portion of inhaling is located one side of second main part, second magnetism portion of inhaling be used for with first magnetism portion of inhaling is inhaled and is connected, the second terminal is located second magnetism portion of inhaling deviates from one side of second main part, the second terminal be used for second magnetism portion with first magnetism is inhaled when connecting, with first terminal electricity is connected.

As an optional implementation manner, in the embodiment of the present invention, the first terminal includes a plurality of first positive terminals and a plurality of first negative terminals, the plurality of first positive terminals and the plurality of first negative terminals are sequentially arranged at intervals, the second terminal includes a plurality of second positive terminals and a plurality of second negative terminals, the plurality of second positive terminals are respectively arranged in one-to-one correspondence with the plurality of first negative terminals, and the plurality of second negative terminals are arranged in one-to-one correspondence with the plurality of first positive terminals.

As an optional implementation manner, in the embodiment of the present invention, the number of the first positive terminals is the same as the number of the first negative terminals, and the number of the second positive terminals is the same as the number of the second negative terminals.

As an optional implementation manner, in the embodiment of the present invention, the first terminal is in a hole shape, the second terminal is in a column shape, an end surface of the second terminal deviating from the second magnetic attraction portion is in a spherical surface, and the second terminal is used for being inserted into the first terminal to realize electrical connection.

As an optional implementation manner, in the embodiment of the present invention, the hole depth of the first terminal is h, the length of the second terminal is L, and L < h.

As an optional implementation manner, in the embodiment of the present invention, the first magnetic attraction portion is configured as an annular step portion, and the second magnetic attraction portion is configured as an annular step portion matched with the first magnetic attraction portion.

As an optional implementation manner, in the embodiment of the present invention, the first magnetic attraction portion is separated from one side of the first main body portion and is provided with a protruding portion, the first terminal is located in the protruding portion, the second magnetic attraction portion is separated from one side of the second main body portion and is provided with a recessed portion, the recessed portion is matched with the protruding portion, and the recessed portion is used for connecting the second magnetic attraction portion with the first magnetic attraction portion in a magnetic attraction manner and is engaged with the protruding portion.

As an optional implementation manner, in the embodiment of the present invention, a surface of the second terminal departing from the second magnetic attraction part is recessed in a surface of the recess departing from the second magnetic attraction part.

As an optional implementation manner, in the embodiment of the present invention, the inner surface of the concave portion is provided with a groove, and the circumferential side of the convex portion is provided with a bump matched with the groove, and the bump is used for being engaged with the groove.

In a second aspect, an embodiment of the utility model discloses a charging system, including the electric connection component of intelligent terminal equipment, wireless device and first aspect, intelligent terminal equipment is equipped with first connector, wireless device is equipped with the second connector, the second connector with when first connector is connected, intelligent terminal equipment be used for to wireless device charges.

Compared with the prior art, the embodiment of the utility model has following beneficial effect at least:

the embodiment of the utility model provides an in, set up first magnetism through first main part and inhale the portion, first terminal is located first magnetism and is inhaled one side that the portion deviates from first main part, sets up second magnetism at the second main part simultaneously and inhale the portion, and the second terminal is located second magnetism and is inhaled one side that the portion deviates from the second main part, and like this, utilize second magnetism to inhale portion and first magnetism and inhale a magnetism and inhale and be connected, can make first terminal and second terminal electricity be connected, realize that the electrical property between first connector and the second connector switches on. Utilize first connector and second connector to apply respectively to intelligent terminal equipment and wireless device, can realize that the electrical property between intelligent terminal equipment and the wireless device switches on, borrow this to make intelligent terminal equipment can charge for wireless device, the user need not to carry two sets of battery charging outfits when going out, and is comparatively convenient, and the user uses and experiences the preferred.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a charging system disclosed in an embodiment of the present invention;

fig. 2 is an exploded schematic view of a charging system according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of an electrical connection assembly according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of an electrical connection assembly (disassembled state) according to an embodiment of the present invention.

Description of the main reference numerals

100. A charging system; 10. an intelligent terminal device; 20. a wireless device; 30. an electrical connection assembly; 31. a first connector; 311. a first main body portion; 312. a first magnetic attraction part; 312a, a boss; 312b, a bump; 313. a first terminal; 313a, a first positive electrode terminal; 313b, a first negative terminal; 32. a second connector; 321. a second main body portion; 322. a second magnetic attraction part; 322a, a recess; 322b, a groove; 323. a second terminal; 323a, a second positive terminal; 323b, a second negative terminal; h. depth; l, length.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The utility model discloses an electric connection component and charging system, electric connection component includes first connector and second connector, first connector includes first main part, first magnetism is inhaled portion and first terminal, first magnetism is inhaled one side that first main part was located to portion, first terminal is located first magnetism and is inhaled one side that portion deviates from first main part, the second connector includes the second main part, second magnetism is inhaled portion and second terminal, second magnetism is inhaled one side that portion located the second main part, second magnetism is inhaled the portion and is used for inhaling with first magnetism and be connected, second terminal is located second magnetism and is inhaled one side that portion deviates from the second main part, the second terminal is used for inhaling when connecting with first magnetism, be connected with first terminal electricity in second magnetism. The charging system applies the electric connection assembly, so that the intelligent terminal equipment can charge the wireless equipment, a user does not need to carry two sets of charging equipment when going out, convenience is achieved, and the user experience is better.

For the convenience of understanding, the following description will be made in detail on the structure of the electrical connection assembly and the charging system of the present application, taking the charging system as an example, with reference to the accompanying drawings.

Fig. 1 to fig. 3 are schematic structural diagrams of a charging system 100 according to an embodiment of the present invention. This charging system 100 includes intelligent terminal device 10, wireless device 20 and electric connection component 30, electric connection component 30 includes first connector 31 and second connector 32, first connector 31 includes first main part 311, first magnetism portion 312 and first terminal 313, intelligent terminal device 10 is located to first main part 311, first magnetism portion 312 is located one side of first main part 311, first terminal 313 is located one side that first magnetism portion 312 deviates from first main part 311, second connector 32 includes second main part 321, second magnetism portion 322 and second terminal 323, wireless device 20 is located to second main part 321, one side of second main part 321 is located to second magnetism portion 322, second magnetism portion 322 is used for inhaling with first magnetism portion 312 magnetism and is connected, second terminal 323 is located one side that second magnetism portion 322 deviates from second main part 321, second terminal 323 is used for when second magnetism portion 322 is connected with first magnetism portion 312 magnetism.

The intelligent terminal device 10 may be a laptop, a tablet computer, etc., and the wireless device 20 may be a wireless mouse, a wireless headset, a wireless keyboard, etc. Considering that when a user uses the intelligent terminal device 10 and the wireless device 20 at the same time, two sets of charging devices need to be carried with the user to be respectively used for charging the intelligent terminal device 10 and the wireless device 20, especially for the wireless device 20, the battery capacity of the wireless device 20 is small, the endurance time is short, and therefore the charging needs to be performed after the wireless device 20 is used for a period of time, and the charging frequency is high. The use is inconvenient, and the user experience is poor.

Therefore, in this embodiment, the first connector 31 and the second connector 32 are respectively disposed on the intelligent terminal device 10 and the wireless device 20, and the second magnetic attraction portion 322 is magnetically attracted to the first magnetic attraction portion 312 to be connected to the first terminal 313 and the second terminal 323 electrically, so that the first connector 31 and the second connector 32 are electrically connected to each other, and thus, the intelligent terminal device 10 can charge the wireless device 20, and a user does not need to carry two sets of charging devices when going out, which is convenient and better in user experience. In addition, the first magnetic part 312 and the second magnetic part 322 are magnetically connected to each other, so that the first terminal 313 and the second terminal 323 can be prevented from being electrically disconnected due to loosening, and the first terminal 313 and the second terminal 323 can be tightly connected to each other to reduce impedance.

Compared with the wireless charging mode adopted by the wireless device 20 in the prior art, the wireless charging mode needs to arrange a coil with a larger volume inside the wireless device 20, which is not favorable for the miniaturization design of the wireless device 20. In this embodiment, the first connector 31 and the second connector 32 are adopted to charge the wireless device 20 by the smart terminal device 10, and the second connector 32 occupies a smaller space of the wireless device 20, which is beneficial to the miniaturization design of the wireless device 20.

Illustratively, the first terminal 313 and the second terminal 323 may be Pogopin (spring needle), which is a spring-type probe formed by riveting three basic parts of a needle shaft, a spring, and a needle tube through a precision instrument, and has a precise spring structure inside. The surface coating of Pogopin is generally gold-plated, so that the anti-corrosion function, mechanical property, electrical property and the like of the Pogopin can be better improved. The needle point is provided with a sharp needle, a grasping needle, a round-head needle, a knife-shaped needle and the like. Pogopin is generally applied to precise connection in electronic products such as mobile phones, portable electronic devices, communication, automobiles, medical treatment, aerospace and the like, and can improve the corrosion resistance, stability and durability of the connectors.

In some embodiments, as shown in fig. 3, the first terminal 313 includes a plurality of first positive terminals 313a and a plurality of first negative terminals 313b, the plurality of first positive terminals 313a and the plurality of first negative terminals 313b are sequentially disposed at intervals, the second terminal 323 includes a plurality of second positive terminals 323a and a plurality of second negative terminals 323b, the plurality of second positive terminals 323a are respectively disposed in one-to-one correspondence with the plurality of first negative terminals 313b, and the plurality of second negative terminals 323b are disposed in one-to-one correspondence with the plurality of first positive terminals 313 a. In this way, when the first magnetic attraction part 312 and the second magnetic attraction part 322 are magnetically connected, the first positive terminal 313a is electrically connected to the second negative terminal 323b, and the first negative terminal 313b is electrically connected to the second positive terminal 323a, so as to form a closed loop, thereby enabling the smart terminal device 10 to charge the wireless device 20.

Illustratively, the number of the first positive terminals 313a is the same as the number of the first negative terminals 313b, and the number of the second positive terminals 323a is the same as the number of the second negative terminals 323 b. In this way, the number of the contacts connected between the first positive terminal 313a and the second negative terminal 323b is the same as that of the contacts connected between the first negative terminal 313b and the second positive terminal 323a, so that the impedance of the whole input and output loop is basically the same, and the input and output efficiency can be improved, thereby improving the charging efficiency of the intelligent terminal device 10 for the wireless device 20, saving the charging time, and providing better user experience.

Optionally, the first terminal 313 is in a hole shape, the second terminal 323 is in a column shape, an end surface of the second terminal 323 away from the second magnetic attraction part 322 is in a spherical surface, and the second terminal 323 is used for being inserted into the first terminal 313 to achieve electrical connection. On the one hand, the electrical connection between the second terminal 323 and the first terminal 313 is achieved by inserting the columnar second terminal 323 into the hole-shaped first terminal 313, and the reliability of the electrical connection can be improved, and on the other hand, the spherical surface design is adopted for the end surface of the second terminal 323, and when the second terminal 323 is inserted into the first terminal 313, the spherical surface can provide a guiding function and can improve the effective area of the electrical connection. In some other embodiments, the first terminal 313 may be a column, and the second terminal 323 may be a hole, which is not specifically limited in this embodiment, and may be selected according to actual situations to meet different usage requirements.

In some embodiments, as shown in FIG. 4, the first terminal 313 has a hole depth of h and the second terminal 323 has a length of L, where L < h. In this way, when the first magnetic part 312 and the second magnetic part 322 are magnetically connected, the second terminal 323 is inserted into the first terminal 313, and at this time, the second terminal 323 is not inserted to the bottom, and there is a margin with the bottom of the first terminal 313, so that the situation that the first magnetic part 312 and the second magnetic part cannot contact and interfere after the second terminal 323 is inserted to the bottom of the first terminal 313 can be avoided.

Illustratively, the first magnetic attraction portion 312 is configured as an annular step, and the second magnetic attraction portion 322 is configured as an annular step that mates with the first magnetic attraction portion 312. Like this, adopt the mode of cyclic annular step portion, first magnetism portion 312 and second magnetism portion 322 are inhaled when being connected in magnetism, can follow in appearance and inhale first magnetism portion 312 and second magnetism portion 322 and effectively fix a position, make first magnetism portion 312 and second magnetism portion 322 of inhaling align, then first terminal 313 is higher with second terminal 323's counterpoint precision, avoid the off normal and the condition of interference appears, first terminal 313 and second terminal 323 can the amount of wading satisfy the design requirement value, for example, when adopting the pogo structure, can satisfy the compression volume of pin needle internal spring, it is accurate controllable to reach pin needle elastic strength, reduce the contact resistance of pin and pin.

In some embodiments, as shown in fig. 3, a protruding portion 312a is disposed on a side of the first magnetic portion 312 away from the first main body portion 311, the first terminal 313 is disposed on the protruding portion 312a, a recessed portion 322a is disposed on a side of the second magnetic portion 322 away from the second main body portion 321, the recessed portion 322a is matched with the protruding portion 312a, and the recessed portion 322a is used for being engaged with the protruding portion 312a when the second magnetic portion 322 is magnetically connected with the first magnetic portion 312. As described above, the convex portion 312a and the concave portion 322a are engaged with each other, so that the connection strength between the first connector 31 and the second connector 32 can be increased, and the reliability of the electrical connection between the first terminal 313 and the second terminal 323 can be improved, and the connection position between the first connector 31 and the second connector 32 can be accurately positioned, thereby preventing the connection between the first terminal 313 and the second terminal 323 from being misaligned.

Optionally, a surface of the second terminal 323 facing away from the second magnetic attraction part 322 is recessed in a surface of the recess 322a facing away from the second magnetic attraction part 322. Thus, the second terminal 323 can be prevented from protruding outward to cause a short circuit due to contact with another object, and the use safety of the charging system 100 can be improved.

Illustratively, the inner surface of the concave part 322a is provided with a groove 322b, and the peripheral side surface of the convex part 312a is provided with a projection 312b matched with the groove 322b, and the projection 312b is used for being in snap connection with the groove 322 b. In this way, the first connector 31 and the second connector 32 can be connected in a specific direction by the engagement of the protrusion 312b and the groove 322b, so as to achieve a fool-proof effect, and prevent the charging system 100 from being damaged due to the fact that the first terminal 313 and the second terminal 323 are connected in a wrong direction (i.e., the positive electrode is connected with the positive electrode, and the negative electrode is connected with the negative electrode) and the charging is impossible or even short-circuited.

The embodiment of the utility model provides a charging system 100, through set up first connector 31 at intelligent terminal equipment 10, wireless device 20 sets up second connector 32, wherein, first connector 31 sets up first magnetism portion 312 through first main part 311, first terminal 313 is located first magnetism portion 312 and is inhaled one side that deviates from first main part 311, second connector 32 sets up second magnetism portion 322 of inhaling at second main part 321 simultaneously, second terminal 323 is located second magnetism portion 322 and is inhaled one side that deviates from second main part 321, therefore, utilize second magnetism portion 322 and first magnetism portion 312 magnetism to inhale and be connected, can make first terminal 313 and second terminal 323 electricity be connected, realize that the electrical property between first connector 31 and the second connector 32 switches on, can realize that the electrical property between intelligent terminal equipment 10 and the wireless device 20 switches on, borrow this to make intelligent terminal equipment 10 can charge for wireless device 20, the user need not to carry two sets of charging equipment when going out, and be comparatively convenient, user experience the preferred.

The above detailed description is made on an electric connection assembly and a charging system disclosed in the embodiments of the present invention, and the principle and the implementation of the present invention are explained by applying an example herein, and the above description of the embodiment is only used to help understanding the electric connection assembly and the charging system of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be changes in the specific embodiments and the application range, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. An electrical connection assembly, comprising:

the first connector comprises a first main body part, a first magnetic part and a first terminal, the first magnetic part is arranged on one side of the first main body part, and the first terminal is arranged on one side of the first magnetic part, which is far away from the first main body part; and

the second connector, the second connector includes that second main part, second magnetism inhale portion and second terminal, the second magnetism inhale the portion locate one side of second main part, the second magnetism inhale the portion be used for with the connection is inhaled to first magnetism, the second terminal is located the second magnetism inhales the portion and deviates from one side of second main part, the second terminal is used for the second magnetism inhale the portion with when the connection is inhaled to first magnetism, with first terminal electricity is connected.

2. The electrical connection assembly of claim 1, wherein the first terminals comprise a plurality of first positive terminals and a plurality of first negative terminals, the plurality of first positive terminals and the plurality of first negative terminals are arranged at intervals in sequence, the second terminals comprise a plurality of second positive terminals and a plurality of second negative terminals, the plurality of second positive terminals are respectively arranged in one-to-one correspondence with the plurality of first negative terminals, and the plurality of second negative terminals are arranged in one-to-one correspondence with the plurality of first positive terminals.

3. The electrical connection assembly of claim 2, wherein the number of first positive terminals is the same as the number of first negative terminals, and the number of second positive terminals is the same as the number of second negative terminals.

4. The electrical connection assembly of claim 1, wherein the first terminal is hole-shaped, the second terminal is column-shaped, an end surface of the second terminal facing away from the second magnetic attraction portion is spherical, and the second terminal is configured to be inserted into the first terminal to achieve electrical connection.

5. The electrical connection assembly of claim 4, wherein the first terminal has a hole depth of h and the second terminal has a length of L, L < h.

6. The electrical connection assembly as recited in any one of claims 1 to 5, wherein the first magnetically attractive portion is configured as an annular step and the second magnetically attractive portion is configured as an annular step that mates with the first magnetically attractive portion.

7. The electrical connection assembly of any one of claims 1 to 5, wherein a protrusion is disposed on a side of the first magnetic attraction part facing away from the first main body, the first terminal is disposed on the protrusion, a recess is disposed on a side of the second magnetic attraction part facing away from the second main body, the recess is matched with the protrusion, and the recess is engaged with the protrusion when the second magnetic attraction part is magnetically attracted to the first magnetic attraction part.

8. The electrical connection assembly as claimed in claim 7, wherein a surface of the second terminal facing away from the second magnetic portion is recessed relative to a surface of the recess facing away from the second magnetic portion.

9. The electrical connection assembly of claim 7, wherein the inner surface of the recessed portion is provided with a groove, and the peripheral side of the raised portion is provided with a projection matching with the groove, the projection being adapted to engage with the groove.

10. A charging system, comprising a smart terminal device, a wireless device and the electrical connection assembly of any one of claims 1 to 9, wherein the smart terminal device is provided with the first connector, the wireless device is provided with the second connector, and when the second connector is connected with the first connector, the smart terminal device is configured to charge the wireless device.