CN206353647U - A kind of pressing structure and mobile terminal of BTB connectors - Google Patents

Abstract

The utility model embodiment discloses a kind of pressing structure of BTB connectors, including the first pcb board and pressing part, BTB connectors are provided with first pcb board, radome is additionally provided with first pcb board, one end of pressing part is connected to radome, the other end is connected to the first pcb board, pressing part is pressed BTB connectors.The invention also discloses a kind of mobile terminal, include the pressing structure of BTB connectors as above.Pass through above-mentioned structure setting, it is ensured that the fixation of BTB connectors is more firm, improve the reliability of product.And, one end of pressing part is connected to radome, the attachment structure that one end of part will be pressed is arranged on radome, avoid and be located at the attachment structure on the first pcb board together, so as to reduce the space-consuming of the first pcb board, the space-consuming of pressing structure of the present utility model is reduced, the slimming of topology layout and mobile terminal beneficial to product.

Description

Pressing structure and mobile terminal of a BTB connector

technical field

The utility model relates to the field of electronic equipment, in particular to a pressing structure of a BTB connector and a mobile terminal.

Background technique

With the development of electronic equipment technology, BTB (Board To Board, board-to-board) connectors are more and more widely used in mobile terminals (such as smart phones, tablet computers, etc.). The BTB connector is generally used for the connection between the PCB (Printed Circuit Board, printed circuit board) board and the PCB board. In order to ensure that the BTB connector is not easy to loosen, it is necessary to press and fix the BTB connector. In the prior art, there are generally two press-fit fixing methods for the BTB connector. The first method is: After the BTB connector is connected, press the BTB connector through the metal connecting piece. Specifically, both ends of the metal connecting piece are fixed on the PCB board by screws, so that the middle part of the metal connecting piece will be The BTB connector is press fit and secured. The difference between the second method and the first method is that one end of the metal connecting piece is fastened to the PCB board through a buckle, so as to realize the fixing of the metal connecting piece. In the above two fixing methods, the fixing of both ends of the metal connecting piece requires corresponding structures on the PCB for cooperation; since the corresponding structures will definitely occupy the space of the PCB, the size of the PCB will increase, which is not conducive to mobile terminals The thinning reduces the user experience. In particular, in the above-mentioned first way, the problem of taking up a large space is more prominent.

Utility model content

The utility model provides a pressing structure of a BTB connector and a mobile terminal to solve the problem that the existing pressing structure occupies a large space.

On the one hand, the utility model provides a pressing structure of a BTB connector, including a first PCB board and a pressing piece, the first PCB board is provided with a BTB connector, and the first PCB board is also provided with a As for the shielding case, one end of the press fitting is connected to the shielding case, and the other end is connected to the first PCB board, so that the pressing part presses the BTB connector.

On the other hand, the utility model also provides a mobile terminal, including the pressing structure of the BTB connector as described above.

In the embodiment of the present invention, through the above-mentioned structural arrangement, the pressing member presses the BTB connector to ensure that the BTB connector is more firmly fixed and improves the reliability of the product. Moreover, one end of the press-fitting part is connected to the shielding case, and the connection structure of one end of the pressing part is arranged on the shielding case, which avoids setting the connection structure on the first PCB board, thereby reducing the cost of the first PCB board. Occupying space, that is, reducing the occupied space of the pressing structure of the present invention, which is beneficial to the structural layout of the product and the thinning of the mobile terminal.

Description of drawings

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

Fig. 1 is a structural schematic diagram 1 of the pressing structure of the utility model embodiment;

Figure 2 is a schematic diagram of the disassembly of Figure 1;

Fig. 3 is the structural schematic diagram II of the pressing structure of the utility model embodiment;

Fig. 4 is A-A sectional view of Fig. 3;

FIG. 5 is an enlarged view of A in FIG. 4 .

detailed description

In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Embodiment one:

Referring to Fig. 1, Fig. 2 and Fig. 3, a pressing structure of a BTB connector includes a first PCB board 1 and a pressing part 3, the first PCB board 1 is provided with a BTB connector 4, and the first PCB board 1 is provided with a BTB connector 4, and the first A shielding cover 5 is also arranged on a PCB board 1, and one end of the pressing member 3 is connected to the shielding cover 5, and the other end is connected to the first PCB board 1, so that the pressing member 3 will BTB connector 4 press fit.

As a preferred implementation of this embodiment, referring to Fig. 4 and Fig. 5 , one end of the press fitting 3 is provided with a first joint part 31, and the shielding cover 5 is provided with a second joint part 51, and the first joint part 51 is provided with the first joint part 51. The part 31 is mated with the second connecting part 51 , so that one end of the pressing part 3 is connected to the shielding case 5 .

Specifically, the first joint part 31 is a first buckle, the second joint part 51 is a second buckle, and the first buckle is engaged with the second buckle to realize the second buckle. The first joint part 31 is combined with the second joint part 51, which has a simple structure and is convenient for installation.

In this embodiment, the second joint part 51 can also be a strip-shaped hole provided on the side wall of the shielding cover 5, and the first joint part 31 can also be a strip-shaped connection inserted into the strip-shaped hole. parts, simple structure and easy installation.

In this embodiment, the pressing member 3 includes a pressing surface 32, and both ends of the pressing surface 32 are bent in the same direction to form a limiting groove 33 sleeved on the BTB connector 4, so that the BTB connector 4 is located Inside the limiting groove 33 , that is, the limiting groove 33 limits the BTB connector 4 therein, which improves the stability of the structure and facilitates installation and positioning. Wherein, the pressing part 3 is a metal pressing plate. On the one hand, it improves the structural strength of the product;

In this embodiment, the other end of the pressing part 3 is provided with a fixing screw 34, and the fixing screw 34 is threadedly connected with the first PCB board 1, so that the other end of the pressing part 3 can be connected to the The first PCB board 1 has a simple structure and is easy to assemble and disassemble.

In this embodiment, the press-fit structure further includes a second PCB board 2, the BTB connector 4 includes a first connection terminal 41 and a second connection terminal 42 mated with the first connection terminal 41, and the first The connecting terminal 41 is connected to the first PCB 1 , and the second PCB 2 is connected to the second connecting terminal 42 . Through the above-mentioned structural arrangement, the connection between the first connection terminal 41 and the second connection terminal 42 can realize the connection between the first PCB board 1 and the second PCB board 2 , which is very convenient to use. Wherein, the second PCB board 2 may be an FPC (Flexible Printed Circuit, flexible circuit board).

Specifically, the second connection terminal 42 is arranged above the first connection terminal 41, and the connection between the second PCB board 2 and the second connection terminal 42 is arranged at the top of the second connection terminal 42. Above, the press-fitting part 3 is press-fitted to the second PCB board 2, so that the press-fitting part 3 presses the BTB connector 4, and the structure is simple and easy to connect. Wherein, the first connection terminal 41 is a connection socket, and the second connection terminal 42 is a connection plug.

Further, a press-fit gasket 6 is provided between the second PCB board 2 and the press-fit part 3, so that the press-fit of the press-fit part 3 is a flexible press-fit, so as to improve the reliability and durability of the product. Wherein, the pressing gasket 6 is a cotton gasket.

In the embodiment of the present invention, through the above-mentioned structural arrangement, the pressing member 3 presses the BTB connector 4 to ensure a more stable fixation of the BTB connector 4 and improve the reliability of the product. And, one end of the pressing part 3 is connected to the shielding case 5, and the connecting structure of one end of the pressing part 3 is arranged on the shielding case 5, so as to avoid setting the connecting structure on the first PCB board 1, thereby reducing the The occupied space of the first PCB board 1 , that is, the occupied space of the pressing structure of the present invention is reduced, which is beneficial to the structural layout of the product and the thinning of the mobile terminal.

Embodiment two:

A mobile terminal includes the above-mentioned press-fit structure of the BTB connector. Wherein, the mobile terminal includes at least one of a mobile phone, a navigator, a tablet computer, a camera, a laptop computer, and an intelligent wearable device.

In the embodiment of the present utility model, since the mobile terminal includes the above-mentioned pressing structure of the BTB connector. Through the above-mentioned structural arrangement, the pressing member 3 presses the BTB connector 4 to ensure a more stable fixation of the BTB connector 4 and improve the reliability of the product. And, one end of the pressing part 3 is connected to the shielding case 5, and the connecting structure of one end of the pressing part 3 is arranged on the shielding case 5, so as to avoid setting the connecting structure on the first PCB board 1, thereby reducing the The occupied space of the first PCB board 1 , that is, the occupied space of the pressing structure of the present invention is reduced, which is beneficial to the structural layout of the product and the thinning of the mobile terminal.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer" and the like are based on the orientation or positional relationship shown in the accompanying drawings, and are only In order to facilitate the description of the present invention and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

The foregoing is one or more implementations provided in conjunction with specific content, and it is not considered that the specific implementation of the present utility model is limited to these descriptions. Anything similar to or identical to the method and structure of the present utility model, or some technical deduction or replacement made on the premise of the concept of the present utility model, should be regarded as the protection scope of the utility model.

Claims (10)

1. A press-fit structure of a BTB connector, comprising a first PCB board (1) and a press-fit piece (3), said first PCB board (1) being provided with a BTB connector (4), characterized in that , the first PCB board (1) is also provided with a shielding case (5), one end of the press fitting (3) is connected to the shielding case (5), and the other end is connected to the first PCB board (1), making the press-fit piece (3) press-fit the BTB connector (4). 2. The pressing structure of the BTB connector according to claim 1, characterized in that, one end of the pressing piece (3) is provided with a first joint portion (31), and the shielding cover (5) is provided with The second combining part (51), the first combining part (31) is mated and combined with the second combining part (51). 3. The pressing structure of the BTB connector according to claim 2, characterized in that, the first joint part (31) is a first buckle, and the second joint part (51) is a second buckle , the first buckle is engaged with the second buckle. 4. The pressing structure of the BTB connector according to claim 2, characterized in that, the second joint portion (51) is a strip-shaped hole arranged on the side wall of the shielding case (5), and the The first combining part (31) is a strip-shaped connecting piece inserted into the strip-shaped hole. 5. The press-fit structure of the BTB connector according to claim 1, characterized in that, the press-fit piece (3) includes a press-fit surface (32), and both ends of the press-fit surface (32) are bent in the same direction A limiting groove (33) sleeved on the BTB connector (4) is formed. 6. The pressing structure of the BTB connector according to any one of claims 1 to 5, characterized in that, the other end of the pressing piece (3) is provided with a fixing screw (34), and the fixing screw ( 34) Threaded connection with the first PCB board (1). 7. The pressing structure of the BTB connector according to any one of claims 1 to 5, characterized in that, it also includes a second PCB board (2), and the BTB connector (4) includes a first connection terminal ( 41) and a second connection terminal (42) mated with the first connection terminal (41), the first connection terminal (41) is connected to the first PCB board (1), and the second PCB The board (2) is connected to said second connection terminal (42). 8. The pressing structure of the BTB connector according to claim 7, characterized in that, the second connection terminal (42) is arranged above the first connection terminal (41), and the second PCB board (2) The connection with the second connection terminal (42) is arranged above the second connection terminal (42), and the pressing member (3) is pressed on the second PCB board (2) . 9. The press-fit structure of the BTB connector according to claim 8, characterized in that a press-fit gasket (6) is provided between the second PCB board (2) and the press-fit piece (3) . 10. A mobile terminal, characterized by comprising the pressing structure of the BTB connector according to any one of claims 1 to 9.