CN207530025U - A kind of connector and mobile terminal - Google Patents

Abstract

The utility model provides a kind of connector and mobile terminal, including：First anode, the second anode, cathode and pickup electrode, pickup electrode are set between the first anode and cathode, and pickup electrode includes the first signal terminal set and second signal terminal group；Second anode is set between the first signal terminal set and second signal terminal group, and the first anode is set to the side that the first signal terminal set deviates from the second anode, and cathode is set to the side that second signal terminal group deviates from the second anode；First anode, the second anode and cathode respectively include at least two connection terminals.Compared to traditional connector; a kind of connector that the utility model embodiment provides by the way that the anode of charging and discharging circuit is detached; and charging and discharging circuit is caused to share a cathode; achieve the purpose that protect connector super-charge super-discharge; increased metal-oxide-semiconductor in the connectors is eliminated, reduces the cost and occupied space of connector.

Description

Connector and mobile terminal

technical field

The utility model relates to the technical field of electric connection, in particular to a connector and a mobile terminal.

Background technique

The battery connector is mainly used to connect the battery to conduct current in the mobile terminal. As the charging speed of the current mobile terminal is getting faster and faster, the charging current is gradually increasing, which will lead to continuous innovation and development of the charging scheme, which will be of great benefit to The requirements for the overcurrent capability of the existing battery connector itself are increased, and new requirements are also put forward for the structure of the battery connector.

At present, the battery connector of a mobile terminal includes a positive pole, a negative pole and a signal pole. The positive pole and the negative pole are symmetrically arranged respectively, and the signal loop is set between the positive pole and the negative pole. The positive pole includes a pair of power terminals, and the negative pole includes a pair of power terminals. , in order to protect the overcharge or overdischarge situation, it is necessary to add a metal-oxide-semiconductor field effect transistor (MOS, metal oxide semiconductor) to the circuit to protect the circuit.

However, the current battery connector needs to add a MOS tube in the circuit, which will increase the cost and occupied space of the battery connector.

Utility model content

The utility model provides a connector and a mobile terminal to solve the problem that the traditional connector in the prior art needs to add a MOS tube in the circuit, which will increase the cost and occupied space of the battery connector.

According to a first aspect of the present utility model, a connector is provided, and the connector includes:

The first positive pole, the second positive pole, the negative pole and the signal pole,

The signal pole includes a first signal terminal group and a second signal terminal group, the signal pole is disposed between the first positive pole and the negative pole, and the first signal terminal group is disposed close to the first positive pole one side, the second signal terminal group is arranged on the side close to the negative pole;

The second positive pole is arranged between the first signal terminal group and the second signal terminal group, and the first positive pole is arranged on a side of the first signal terminal group away from the second positive pole, so The negative electrode is arranged on the side of the second signal terminal group away from the second positive electrode;

The first positive electrode, the second positive electrode and the negative electrode respectively include at least two connection terminals.

According to a second aspect of the present invention, a mobile terminal is provided, and the mobile terminal includes the connector provided in the first aspect of the present invention.

A connector and a mobile terminal provided by an embodiment of the utility model include: a first positive pole, a second positive pole, a negative pole and a signal pole, the signal pole includes a first signal terminal group and a second signal terminal group, and the signal pole is arranged on the second Between a positive pole and a negative pole, the first signal terminal group is arranged on the side close to the first positive pole, and the second signal terminal group is arranged on the side close to the negative pole; the second positive pole is arranged on the first signal terminal group and the second signal terminal group Between the terminal groups, the first positive pole is set on the side of the first signal terminal group away from the second positive pole, and the negative pole is set on the side of the second signal terminal group away from the second positive pole; the first positive pole, the second positive pole and the negative pole respectively include At least two connection terminals. Compared with the traditional connector, the connector provided by the embodiment of the utility model achieves the purpose of overcharging and over-discharging protection of the connector by separating the positive pole of the charging and discharging circuit and making the charging and discharging circuit share a negative pole. , The MOS tube added in the connector is removed, which reduces the cost and space occupied by the connector.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments of the utility model. Obviously, the accompanying drawings in the following description are only the illustrations of the utility model. For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative efforts.

Fig. 1 is a top view structural diagram of a connector provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a connection terminal of a connector provided by an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a signal terminal of a connector provided by an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a protective terminal of a connector provided by an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. . Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A connector and a mobile terminal provided by the utility model will be described in detail below by enumerating several specific embodiments.

Referring to FIG. 1 , it shows a schematic top view of a connector according to an embodiment of the present invention. The connector includes: a first positive pole 10 , a second positive pole 20 , a negative pole 30 and a signal pole 40 , and the signal pole 40 includes a first A signal terminal group 401 and a second signal terminal group 402, the signal pole 40 is arranged between the first positive pole 10 and the negative pole 30, the first signal terminal group 401 is arranged on the side close to the first positive pole 10, the second signal terminal group 402 is arranged on the side close to the negative electrode 30; the second positive electrode 20 is arranged between the first signal terminal group 401 and the second signal terminal group 402, and the first positive electrode 10 is arranged on the first signal terminal group 401 away from the second positive electrode 20 The negative pole 30 is disposed on the side of the second signal terminal group 402 away from the second positive pole 20; the first positive pole 10, the second positive pole 20 and the negative pole 30 respectively include at least two connection terminals a.

In practical applications, the existing battery connectors use the same circuit when charging and discharging the battery. This circuit includes a positive pole and a negative pole. Adding a MOS tube to protect the circuit will greatly increase the cost of the battery connector.

Therefore, in the embodiment of the present utility model, referring to FIG. 1, a new connector can be designed, that is, a new second positive pole 20 loop is additionally added, so that the connector can use the first positive pole 10 and the negative pole 30 when charging The circuit of the second positive electrode 20 and the negative electrode 30 is used when discharging, so as to achieve the purpose of using the positive electrode of charge and discharge separately, and share a negative electrode 30 at the same time, so that the Mos tube in the circuit can be eliminated, and the cost of the battery protection board can be reduced .

It should be noted that if the existing battery connector implements the solution of separating the charging and discharging circuits, it is necessary to connect two identical existing battery connectors, which leads to a sharp increase in occupied space and cost.

Further, the first positive pole 10, the second positive pole 20, the negative pole 30 and the signal pole 40 are respectively connected to the charging and discharging circuit of the mainboard of the mobile terminal, specifically, the connecting terminal a included in the first positive pole 10 is connected to the positive pole of the charging circuit of the mainboard Connect the connection terminal a included in the second positive pole 20 to the positive pole of the motherboard discharge circuit, connect the terminal a included in the negative pole 30 to the negative pole of the motherboard charging circuit and the discharge circuit, and the signal pole 40 is used to detect the state of the mobile terminal battery , such as: check battery power and other information.

It should be noted that the second positive electrode 20 can be arranged between the first signal terminal group 401 and the second signal terminal group 402 included in the signal electrode 40, the purpose of which is to increase the distance between each connection terminal a and reduce the connection There is a risk of arc short circuit between terminal a and connecting terminal a due to too short distance.

Referring to FIG. 2 , it shows a schematic diagram of a connection terminal structure of a connector according to an embodiment of the present invention. The connection terminal a may include a fixed structure a1, which is used to be clamped on the corresponding fixed seat, so as to facilitate the connection of the terminal Fixing and connection, in addition, the connection terminal a may also include two connection contacts a2 for conducting the loop.

In summary, a connector provided by an embodiment of the present invention includes: a first positive pole, a second positive pole, a negative pole and a signal pole, the signal pole includes a first signal terminal group and a second signal terminal group, and the signal pole is set Between the first positive pole and the negative pole, the first signal terminal group is arranged on the side close to the first positive pole, and the second signal terminal group is arranged on the side close to the negative pole; the second positive pole is arranged on the first signal terminal group and the second Between the two signal terminal groups, the first positive pole is set on the side of the first signal terminal group away from the second positive pole, and the negative pole is set on the side of the second signal terminal group away from the second positive pole; the first positive pole, the second positive pole and the negative pole Each includes at least two connection terminals. Compared with the traditional connector, the connector provided by the embodiment of the utility model achieves the purpose of overcharging and over-discharging protection of the connector by separating the positive pole of the charging and discharging circuit and making the charging and discharging circuit share a negative pole. , The MOS tube added in the connector is removed, which reduces the cost and space occupied by the connector.

Optionally, referring to FIG. 1, the connector further includes: a first fixing seat 50, the first fixing seat 50 has a rectangular structure; the first signal terminal group 401 and the second signal terminal group 402 respectively include at least two signal terminals b; The first fixing seat 50 is connected to one end of the connecting terminal a of the first positive electrode 10 , the second positive electrode 20 and the negative electrode 30 ; the first fixing seat 50 is connected to one end of the signal terminal b of the signal pole 40 . Further, the connector further includes: a second fixing seat 60 , the second fixing seat 60 is disposed on the first fixing seat 50 , and the second fixing seat 60 is respectively connected to the other end of the connection terminal a and the other end of the signal terminal b.

In the embodiment of the present invention, by arranging the second fixed seat 60 with a smaller area on the first fixed seat 50 with a larger area, the first fixed seat 50 and the second fixed seat 60 form a stable fixed structure, which can The area between the first fixing base 50 and the second fixing base 60 can fix the connection terminal a and the signal terminal b.

Referring to FIG. 3 , it shows a schematic structural diagram of a signal terminal of a connector according to an embodiment of the present invention. The signal terminal b may include a fixed structure b1, and the fixed structure b1 is used to be clamped on a corresponding fixed seat, so that the signal terminal b can In addition, the connection terminal b may also include a signal contact b2 for conducting the signal loop.

Optionally, referring to FIG. 1 , the first positive electrode 10 includes at least two first protective terminals c1, and the negative electrode 30 includes at least two second protective terminals c2; and the first protective terminal c1 and the second protective terminal c2 are arranged on the first On the fixed seat 50.

In the embodiment of the present utility model, in order to increase the conduction effect and protection effect of the connector, a plurality of first protection terminals c1 and second protection terminals c2 can be correspondingly arranged on the first fixing seat 50 for 50, the sides corresponding to the first positive electrode 10 and the negative electrode 30 are protected to prevent the first fixing base 50 from being damaged by external forces.

Optionally, further referring to FIG. 1, the number of the first protection terminal c1 is two, and the number of the second protection terminal c2 is two; the two first protection terminals c1 and the two second protection terminals c2 are arranged on the first In a fixing seat 50, two top corners of the two first protection terminals c1 are close to the side of the first signal terminal group 401;

The two second guard terminals c2 are close to the two corners on the side of the second signal terminal group 402 . When the first fixing seat 50 has a rectangular structure, the first protective terminals c1 included in the two first positive electrodes 10 are arranged at the two corners of the first fixing seat 50, and the second protective terminals c2 included in the two negative electrodes 30 The other two corners provided on the first fixing seat 50 can protect the fragile corners of the first fixing seat 50 , improve the durability of the connector, and increase the service life of the connector.

Optionally, referring to FIG. 4 , it shows a schematic structural diagram of a protective terminal of a connector according to an embodiment of the present invention. The structure of the first protection terminal c1 and the second protection terminal c2 can be the same, the protection terminal c includes: a connection part c3 and a protection part c4, the connection part c3 of the first protection terminal c1 is connected to the protection part c4, and the first protection terminal c1 The connection part c3 of the second protection terminal c3 is perpendicular to the protection part c4; the connection part c3 of the second protection terminal c2 is connected to the protection part c4, and the connection part c3 of the second protection terminal is perpendicular to the protection part c4. Further, the protective part c4 includes a protective splint c41, which is clamped on the first fixing seat 50; the connecting part c3 includes a conductive elastic piece c31, and the conductive elastic piece c31 is connected to the main board of the mobile terminal.

In the embodiment of the present utility model, the connection terminal a, the signal terminal b and the protection terminal c are all integrally formed by stamping. By arranging the connection part c3 and the protection part c4 of the protection terminal c perpendicular to each other, a pair of rectangular first fixing seats can be formed. The protection structure of the top angle of 50 improves the durability of the connector and increases the service life of the connector.

The embodiment of the utility model also provides a mobile terminal including the connector in the embodiment of the utility model, and the mobile terminal may be various mobile terminals such as a mobile phone and a tablet computer.

In summary, a connector provided by an embodiment of the present invention includes: a first positive pole, a second positive pole, a negative pole and a signal pole, the signal pole includes a first signal terminal group and a second signal terminal group, and the signal pole is set Between the first positive pole and the negative pole, the first signal terminal group is arranged on the side close to the first positive pole, and the second signal terminal group is arranged on the side close to the negative pole; the second positive pole is arranged on the first signal terminal group and the second Between the two signal terminal groups, the first positive pole is set on the side of the first signal terminal group away from the second positive pole, and the negative pole is set on the side of the second signal terminal group away from the second positive pole; the first positive pole, the second positive pole and the negative pole Each includes at least two connection terminals. Compared with the traditional connector, the connector provided by the embodiment of the utility model achieves the purpose of overcharging and over-discharging protection of the connector by separating the positive pole of the charging and discharging circuit and making the charging and discharging circuit share a negative pole. , The MOS tube added in the connector is removed, which reduces the cost and space occupied by the connector.

Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (8)

1. a kind of connector, the connector is applied to mobile terminal, which is characterized in that the connector includes：

First anode, the second anode, cathode and pickup electrode,

The pickup electrode includes the first signal terminal set and second signal terminal group, and the pickup electrode is set to first anode Between the cathode, first signal terminal set is disposed in proximity to the side of first anode, the second signal end Subgroup is disposed in proximity in the side of the cathode；

Second anode is set between first signal terminal set and the second signal terminal group, first anode The side that first signal terminal set deviates from second anode is set to, the cathode is set to the second signal terminal Group is away from the side of second anode；

First anode, second anode and the cathode respectively include at least two connection terminals.

2. connector according to claim 1, which is characterized in that the connector further includes：

First fixed seat, first fixed seat are rectangular configuration；

First signal terminal set and the second signal terminal group respectively include at least two signal terminals；

First fixed seat is connect with one end of the connection terminal of first anode, second anode and the cathode；

First fixed seat is connect with one end of the signal terminal of the pickup electrode.

3. connector according to claim 2, which is characterized in that the connector further includes：

Second fixed seat,

Second fixed seat is set to first fixed seat, and second fixed seat is another with the connection terminal respectively One end is connected with the other end of the signal terminal.

4. connector according to claim 2, which is characterized in that

First anode includes at least two first protection terminals, and the cathode includes at least two second protection terminals；

And the first protection terminal and the second protection terminal are arranged in first fixed seat.

5. connector according to claim 4, which is characterized in that

The quantity of the first protection terminal is two, and the quantity of the second protection terminal is two；

Described two first protection terminals and described two second protection terminals may be contained in first fixed seat, wherein institute State two apex angles of the two first protection terminals close to the first signal terminal set side；

Described two second protection terminals are close to two apex angles of the second signal terminal group side.

6. connector according to claim 5, which is characterized in that

The first protection terminal and the second protection terminal include：Connecting portion and protection department,

The connecting portion of the first protection terminal is connected with protection department, and the connecting portion of the first protection terminal is perpendicular to preventing Shield portion；

The connecting portion of the second protection terminal is connected with protection department, and the connecting portion of the second protection terminal is perpendicular to preventing Shield portion.

7. connector according to claim 6, which is characterized in that

The protection department includes protection clamping plate, and the protection clamping plate is clamped in first fixed seat；

The connecting portion includes conducting shrapnel, and the conducting shrapnel is connect with the mainboard of the mobile terminal.

8. a kind of mobile terminal, which is characterized in that the mobile terminal includes claim 1-7 any one of them such as and connects Device.