CN206907947U - Connector assembly, power supply module and mobile terminal - Google Patents

Abstract

The utility model provides a connector assembly for connecting a first circuit board and a second circuit board. The connector assembly includes a board-to-board connector, a buckle pressing plate and a cover piece. The buckle pressing plate and The board-to-board connector is used to be fixed on the second circuit board, and the board-to-board connector is also used to connect the first circuit board, and the buckle pressing plate is connected to the board-to-board connector Arranged at intervals, the pressing part includes a covering part and a buckle part extending from the first end of the covering part, the buckle part is used for buckle connection to the buckle pressing plate, and the covering part After the buckle part is buckled on the buckle pressing plate, the board-to-board connector is covered. The utility model also provides a power supply assembly and a mobile terminal. In the utility model, the structure of the connector assembly can be made stable, and safety accidents are not easy to occur during the assembly process of the connector assembly, thereby improving the safety performance.

Description

Connector components, power components and mobile terminals

technical field

The utility model relates to the technical field of connection of electronic equipment, in particular to a connector assembly, a power supply assembly and a mobile terminal with the connector assembly and the power supply assembly.

Background technique

In current mobile terminals, such as mobile phones, it is usually necessary to connect two circuit boards through a board-to-board connector. For example, in the current mobile phone, the circuit board carrying or connected with functional components is usually electrically connected to the main board through the board-to-board connector, but the board-to-board connector often has the problem of instability, which makes the circuit board and the main board easy to disconnect . In some cases, the board-to-board connector is directly screwed to the motherboard through screws, and the pressure of the screw is distributed to the board-to-board connector to enhance the stability of the board-to-board connector. However, the existing screws are usually inserted in the final assembly stage. If they fall during the screwing process, they will be left on the main board or circuit board due to the difficulty in taking them out, which will easily cause short circuits in other electronic devices and cause safety accidents.

Utility model content

The purpose of the utility model is to provide a connector assembly, a power supply assembly and a mobile terminal with improved safety.

In order to solve the above-mentioned technical problems, the utility model provides a connector assembly for connecting the first circuit board and the second circuit board, the connector assembly includes a board-to-board connector, a buckle pressure plate and a cover piece, The buckle pressing plate and the board-to-board connector are used to be fixed on the second circuit board, and the board-to-board connector is also used to connect the first circuit board, and the buckle pressing plate is connected to the board-to-board connector. The board-to-board connectors are arranged at intervals, and the cover part includes a cover part and a buckle part extending from the first end of the cover part, and the buckle part is used for buckle connection to the buckle press board, and the cover part presses and covers the board-to-board connector after the buckle part is buckled on the buckle pressing plate.

The utility model also provides a power supply assembly, which includes a battery, a first circuit board and a connector assembly. The connector assembly is used to connect the first circuit board and the second circuit board, and the connector assembly includes a board-to-board connector, a buckle pressing plate and a cover member, and the buckle pressing plate is connected to the board-to-board The device is used to be fixed on the second circuit board, and the board-to-board connector is also used to connect the first circuit board, the buckle pressure plate is spaced apart from the board-to-board connector, and the pressure plate The cover includes a cover part and a buckle part extending from the first end of the cover part, the buckle part is used for snap connection to the buckle pressing plate, and the cover part is connected to the buckle on the buckle The first part is buckled on the buckle pressing plate to cover the board-to-board connector. The battery is electrically connected to the board-to-board connector of the connector assembly through the first circuit board, and is connected to the second circuit board through the board-to-board connector.

The utility model also provides a mobile terminal, which includes a power supply assembly and a second circuit board. The power supply assembly includes a battery, a first circuit board and a connector assembly. The connector assembly is used to connect the first circuit board and the second circuit board, and the connector assembly includes a board-to-board connector, a buckle pressing plate and a cover member, and the buckle pressing plate is connected to the board-to-board The device is used to be fixed on the second circuit board, and the board-to-board connector is also used to connect the first circuit board, the buckle pressure plate is spaced apart from the board-to-board connector, and the pressure plate The cover includes a cover part and a buckle part extending from the first end of the cover part, the buckle part is used for snap connection to the buckle pressing plate, and the cover part is connected to the buckle on the buckle The first part is buckled on the buckle pressing plate to cover the board-to-board connector. The battery is electrically connected to the board-to-board connector of the connector assembly through the first circuit board, and is connected to the second circuit board through the board-to-board connector.

The connector assembly, the power supply assembly and the mobile terminal provided by the utility model are connected by the buckle part of the gland part to the buckle pressing plate fixed on the second circuit board, so that the cover of the gland part The portion can be firmly pressed against the board-to-board connector, so that the structure of the board-to-board connector is stable, and safety accidents are not likely to occur during the assembly process of the connector assembly, thereby improving safety performance.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the utility model more clearly, the accompanying drawings used in the implementation will be briefly introduced below. Obviously, the accompanying drawings in the following description are some implementations of the utility model. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a schematic diagram of the assembly of the connector assembly provided by the embodiment of the present invention.

Fig. 2 is an exploded schematic diagram of the connector assembly provided by the embodiment of the present invention.

Fig. 3 is a schematic diagram of a power supply assembly provided by an embodiment of the present invention.

Fig. 4 is a schematic diagram of a mobile terminal 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 only part of the embodiments of the present invention, not all of them. example. 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.

In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the term "thickness" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and It is not to imply or indicate that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and thus should not be construed as limiting the invention.

Please refer to FIG. 1 and FIG. 2 together. FIG. 1 is an assembly diagram of a connector assembly 100 according to an embodiment of the present invention, and FIG. 2 is an exploded diagram of some components of the connector assembly 100 . The utility model provides a connector assembly 100 for connecting the first circuit board 1 to the second circuit board 2 . The connector assembly 100 includes a board-to-board connector 10 , a buckle pressing plate 20 and a cover member 30 , the buckle pressing plate 20 and the board-to-board connector 10 are used to be fixed on the second circuit board 2 above, and the board-to-board connector 10 is also used to connect the first circuit board 1, the buckle pressure plate 20 is spaced apart from the board-to-board connector 10, and the cover member 30 includes a cover part 31 and a buckle part 32 extending from the first end P1 of the cover part 31, the buckle part 32 is used for snap connection to the buckle pressing plate 20, and the cover part 31 is in the The buckle portion 32 is buckled on the buckle pressing plate 20 to cover the board-to-board connector 10 .

Therefore, through the capping function of the capping member 30, the board-to-board connector 10 can be tightly fixed on the second circuit board 2, and the capping member 30 is finally connected to the buckle pressing plate on the second circuit board 2. 20 are connected by snaps, avoiding the risks caused by using screws.

Wherein, the board-to-board connector 10 is electrically connected to the first circuit board 1 and the second circuit board 2 respectively, so that the first circuit board 1 and the second circuit board 2 can pass through the board-to-board connector 10 electrical connection.

It can be understood that the connector assembly 100 can be applied to a mobile terminal 300 (as shown in FIG. 4 ), the second circuit board 2 is a main board of the mobile terminal 300, and the first circuit board 1 is a carrier or A flexible circuit board or a printed circuit board that connects functional components (as shown in Figure 3 or 4), through the connector assembly 100, the functional components carried or connected to the first circuit board 1 can be electrically connected to the main board as The second circuit board 2. The mobile terminal 300 may be a mobile phone, a tablet computer, or a notebook computer.

As shown in FIG. 2 , the buckle pressing plate 20 includes a pressing plate portion 21 , and the buckling pressing plate 20 is fixedly connected to the second circuit board 2 through the pressing plate portion 21 .

The buckle pressing plate 20 further includes a first hook 22 bent from an edge of the pressing plate portion 21 . The buckle portion 32 of the cover member 30 is provided with a first buckle slot S1 , and the buckle portion 30 is buckled connected with the first hook 22 of the buckle pressing plate 20 through the first buckle slot S1 .

Therefore, in the present utility model, the buckle pressing plate 20 can be fixed on the second circuit board 2 first, and then after the board-to-board connector 10 is assembled, the buckle part 32 of the gland member 30 is connected with the buckle pressing plate 20 for buckle connection, and buckle and press the gland part 30 on the board-to-board connector 10 to fix the board-to-board connector 10. At the same time, due to the way of buckle connection, the screw is avoided when the screw is fixed. It may fall off and cause problems such as short circuit.

Wherein, as shown in FIG. 2 , the pressing plate portion 21 is fixedly connected to the second circuit board 2 by means of screw locking. For example, as shown in FIG. 2 , the pressing plate portion 21 is fixed on the second circuit board 2 by screws C1 . Since the screw locking of the pressing plate portion 21 can be performed before assembling the board-to-board connector 10 , when the screw falls off, it can be easily taken out, and the fixing of the pressing plate portion 21 by screw locking does not pose a safety hazard. Obviously, in other embodiments, the pressing plate part 21 can be fixed on the second circuit board 2 by means of welding, bonding or the like.

The first hook 22 extends from the edge of the pressing plate portion 21 close to the first side B1 of the board-to-board connector 10 toward a first direction away from the second circuit board 2 , and It is formed by bending and extending toward a second direction away from the board-to-board connector 10 after extending to a preset distance along the first direction. That is, from the viewing angle shown in FIG. 2 , the first hook 22 forms a "7"-shaped hook.

The buckle portion 32 of the cover member 30 extends from the first end P1 of the cover portion 31 toward the direction of the second circuit board 2 , and the first groove of the buckle portion 32 S1 is disposed on the buckle portion 32 at a position connected to the cover member 31 . That is, the first engaging slot S1 is disposed at the bending position of the cover member 30 .

In some embodiments, the first hook 22 has an elastic recovery force, and when the buckle part 32 is buckled on the first hook 22 of the buckle pressing plate 20, the buckle part 32 moves downward and Push the first hook 22 to move toward the direction of the board-to-board connector 10, when the buckle part 32 moves down to make the first slot S1 of the buckle part 32 align with the first hook 22, the first hook 22 A hook 22 moves toward the first slot S due to the elastic restoring force and is accommodated in the first slot S1. Thus, the buckle portion 32 and the first hook 22 realize a buckle connection.

As shown in FIG. 2 , the capping member 30 further includes a fixing portion 33 extending from the second end P2 of the capping portion 31 . The connector assembly 100 further includes a fixing member 50 fixed on the second circuit board 2 . The fixing member 50 and the buckle pressing plate 20 are respectively disposed on two sides of the board-to-board connector 10 . The fixing portion 33 of the gland member 30 is engaged with the fixing member 50 to fix the second end P2 of the gland member 30 /covering portion 31 to the second circuit board 2 . Wherein, the second end P2 and the first end P1 are two opposite ends of the covering portion 31 .

Wherein, the fixing part 33 is provided with a second slot S2, the fixing part 50 includes a second hook 51 bent from the edge of the fixing part 50, and the fixing part 33 passes through the second slot S2 is snap-connected with the second hook 51 of the fixing member 50 .

Wherein, the second hook 51 may also extend from the edge of the fixing member 50 to a predetermined distance away from the second circuit board, and then bend and extend away from the board-to-board connector 10 Forming. That is, from the viewing angle shown in FIG. 2 , the second hook 51 forms an inverted "L" shaped hook.

The second locking slot S2 can also be opened on the part of the fixing part 33 connected with the gland part 31 .

As shown in FIG. 2 , the fixing member 50 further includes a connecting portion 52, and the connecting portion 52 is fixed on the second circuit board 2, so that the fixing member 50 is fixedly connected to the on the second circuit board 2. Wherein, the connecting portion 52 can also be fixed on the second circuit board 2 by means of screw locking.

In some embodiments, the buckle pressing plate 20 and the fixing member 50 may have the same structure, and are symmetrically arranged at both ends of the pressing cover member 30 . In other embodiments, the fixing part 50 can be fixedly connected to the fixing part 33 in other ways. In this application, it is only necessary to ensure that the buckle part 32 of the gland part 30 is connected to the buckle pressing plate 20 through a buckle. That's it.

In the assembly process, the fixing part 33 of the gland part 30 can be fixedly connected with the fixing part 50 first, then the board-to-board connector 10 is assembled on the second circuit board 2, and then the gland part 30 The buckle part 32 is snap-connected with the buckle pressing plate 20, so that the board-to-board connector 10 is fastened by pressing the cover part 31 of the cover part 30 onto the board-to-board connector 10 , At the same time, in the final assembly step is realized by snap, there will be no risk of screw falling.

As shown in FIG. 2 , the board-to-board connector 10 includes a first connecting piece 11 and a second connecting piece 12 inserted into the first connecting piece 11, and the first connecting piece 11 is fixed on the For the second circuit board 2 , the covering portion 31 covers the second connecting piece 12 , and the second connecting piece 12 is connected to the first circuit board 1 .

The first connector 11 is also electrically connected to the second circuit board 2 , and the second connector 12 is also electrically connected to the circuit board 60 . The first connector 11 and the second connector 12 are plugged and connected to each other, so that the first circuit board 1 is electrically connected through the board-to-board connector 10 . The first circuit board 1 is electrically connected to functional devices, so that the functional devices electrically connected to the first circuit board 1 are electrically connected to the second circuit board 2 . The detachable connection between the first connecting part 11 and the second connecting part 12 facilitates the separation of the first connecting part 11 and the second connecting part 12 and facilitates the maintenance of functional devices. The cover portion 31 exerts pressure on the second connector 12, making the insertion of the second connector 12 into the first connector 11 more stable. Therefore, the second circuit board 2 is not easy to contact with the functional device. Disconnecting improves the stability of the connector assembly 100 . As mentioned above, the first circuit board 1 may be a flexible circuit board or a printed circuit board for carrying or connecting functional devices, and the second circuit board 2 may be a main board.

Please refer to FIG. 3 , which is a schematic diagram of a power supply assembly 200 , which includes a battery 3 , the aforementioned first circuit board 1 and the connector assembly 100 .

The battery 3 is electrically connected to the first circuit board 1 or installed on the first circuit board 1 .

The battery 3 is connected to the connector assembly 100 through the first circuit board, and is electrically connected to the second circuit board 2 through the connector assembly 100, so that the battery 3 can be connected to the second circuit board 2 electrical connections.

As shown in FIG. 4, the embodiment of the present utility model also provides a mobile terminal 300, the mobile terminal 300 includes the connector assembly 100, the power supply assembly 200, the second circuit board 2 and the housing 60 . Both the connector assembly 100 and the power supply assembly 200 are fixedly accommodated in the housing 60 . The housing 60 includes a front cover 61 and a rear cover 62 covering the front cover 61 . The connector assembly 100 and the power supply assembly 200 are fixedly accommodated in the housing space formed by the front cover 61 and the rear cover 62 . During the process of fixing the battery 3 of the power supply assembly 200 to the housing 60, the battery 3 needs to be electrically connected to the first circuit board 1 first, and then the first circuit board 1 is connected to the board. The second connection piece 12 of the board connector 10 is electrically connected. After the second connecting part 12 is plugged into the first connecting part 11, the cover part 30 is pressed on the second connecting part 12, so that the installation process of the power supply assembly 200 and its battery 3 Simple and safe.

As shown in FIG. 1 , in this embodiment, the second circuit board 2 further includes a first fixing zone Z1 , a second fixing zone Z2 and a conductive zone Z3 . The board-to-board connector 10 is disposed on the conductive zone Z3 and is electrically connected to the second circuit board 2 through the conductive zone Z3. The first fixed zone Z1 and the second fixed zone Z2 are located on two sides of the conductive zone Z3 respectively. The buckle pressing plate 20 is fixedly arranged in the first fixing area Z1, and the fixing member 50 is fixedly arranged in the second fixing area Z2.

In this example, the cover member 30 is a strip plate.

The battery 3 can be a lithium battery, a nickel metal hydride battery or the like. The mobile terminal 300 may be a terminal product such as a mobile phone, a tablet computer, a notebook computer, or a camera.

The connector assembly 100, the power supply assembly 200, and the mobile terminal 300 provided by the utility model are connected to the buckle pressing plate 20 through the buckle part 32 of the gland part 30, so that the cover of the gland part 30 The joint part 32 can firmly press the board-to-board connector 10, so that the structure of the board-to-board connector 10 is stable, and avoids the risk caused by using screws to fix the board-to-board connector 10, improving safety performance.

The above is the implementation manner of the embodiment of the utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the embodiment of the utility model, some improvements and modifications can also be made. These improvements and Retouching is also regarded as the scope of protection of the present utility model.

Claims (13)

1. A connector assembly for connecting a first circuit board and a second circuit board, characterized in that the connector assembly includes a board-to-board connector, a snap-on pressing plate and a cover member, and the snap-on pressing plate and the board-to-board connector is used to be fixed on the second circuit board, and the board-to-board connector is also used to connect the first circuit board, and the buckle pressing plate is connected to the board-to-board The cover parts are arranged at intervals, the cover part includes a cover part and a buckle part extending from the first end of the cover part, the buckle part is used for buckle connection to the buckle pressure plate, and the cover After the buckle part is buckled on the buckle pressing plate, the joint part presses and covers the board-to-board connector. 2 . The connector assembly according to claim 1 , wherein the buckle pressing plate includes a pressing plate portion, and the buckling pressing plate is fixedly connected to the second circuit board through the pressing plate portion. 3 . 3. The connector assembly according to claim 2, wherein the buckle pressing plate further comprises a first hook formed by bending from the edge of the pressing plate portion, and the buckle portion is provided with a first hook. The buckle slot, the buckle part is buckled connected with the first hook of the buckle pressing plate through the first buckle slot. 4 . The connector assembly according to claim 3 , wherein the pressing plate part is fixedly connected to the second circuit board by means of screw locking. 5. The connector assembly according to claim 3, wherein the first hook is from the edge of the pressing plate portion close to the first side of the board-to-board connector toward the edge away from the first side of the board-to-board connector. The two circuit boards extend in the first direction, and are formed by bending and extending toward the second direction away from the board-to-board connector after extending toward the first direction for a predetermined distance. 6. The connector assembly according to claim 5, wherein the buckle part extends from the first end of the cover part toward the direction of the second circuit board, and the buckle part The first locking groove is provided on the part of the buckling part connected with the pressing cover part. 7. The connector assembly according to any one of claims 1-6, wherein the gland member further comprises a fixing portion extending from the second end of the covering portion, and the connector assembly It also includes a fixing piece fixed on the second circuit board, and the fixing piece is buckled with the fixing part to fix the fixing part to the second circuit board, wherein the second end is connected to the second circuit board. The first end is the opposite two ends of the covering portion. 8. The connector assembly according to claim 7, wherein the fixing portion is provided with a second slot, and the fixing member includes a second hook formed by bending from an edge of the fixing member, The fixing part is snap-connected with the second hook of the fixing part through the second slot. 9. The connector assembly according to any one of claims 1-6, wherein the board-to-board connector comprises a first connecting piece and a second connecting piece plugged into the first connecting piece , the first connecting piece is fixed on the second circuit board, the cover portion covers the second connecting piece, the second connecting piece is connected to the first circuit board, and the first circuit board The second circuit board is electrically connected through the board-to-board connector. 10. A power supply assembly, characterized in that the power supply assembly comprises a battery, a first circuit board and the connector assembly according to any one of claims 1-9, the battery is electrically connected to the The board-to-board connector of the connector assembly is connected to the second circuit board through the board-to-board connector. 11. A mobile terminal, characterized in that the mobile terminal comprises the power supply assembly according to claim 10, the mobile terminal further comprising a second circuit board, and the power supply assembly is electrically connected to the second circuit board. 12 . The mobile terminal according to claim 11 , further comprising a housing, and the power supply assembly and the second circuit board are accommodated in the housing. 13 . 13. The mobile terminal according to claim 11, wherein the second circuit board is a main board of the mobile terminal, and the first circuit board in the power supply assembly is a flexible circuit board or a printed circuit board.