CN206211141U - Connector and mobile terminal - Google Patents

Abstract

The utility model relates to the technical field of electronic products, and discloses a connector and a mobile terminal. In the utility model, the connector includes a connector body and a seal; the connector body includes a housing, and one end of the housing is formed with an annular port portion; the seal includes a first sealing portion and a seal formed by extending the first sealing portion The second sealing part and the third sealing part; the first sealing part is sleeved on the annular port part; the second sealing part covers the lower half of the housing; the third sealing part covers the edge of the upper half of the housing area. The utility model also provides a mobile terminal. Compared with the prior art, the implementation of the utility model can prevent water from entering the interior of the mobile terminal from the connector, and has low manufacturing cost and good waterproof effect.

Description

Connectors and Mobile Terminals

technical field

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

Background technique

There are a large number of electronic products in life that use USB ports. During the use of electronic products, due to some reasons such as rain, falling into water, etc., water can easily enter the electronic product from the gap of the USB, resulting in internal The circuit is damaged, causing some problems in electronic products. In order to achieve the waterproof effect, at present, the waterproof treatment is generally carried out from the USB interface, such as: using a waterproof plug, because the USB interface needs to be frequently charged, data connection, etc., the waterproof plug is easy to lose, and because The waterproof plug needs to be installed or removed frequently, and the operation is also inconvenient. Another example: use foam to wrap the outside of the USB for waterproofing, which requires at least two sealing foams or rubber sleeves, or one side of foam and one side of rubber sleeves to increase labor costs, and the connection between the foams is disconnected. Water is easy to seep into the gaps, and the waterproof effect is average.

Utility model content

The purpose of the utility model is to provide a connector and a mobile terminal, which can prevent water from entering the interior of the mobile terminal from the connector, and has low manufacturing cost and good waterproof effect.

In order to solve the above technical problems, the embodiment of the utility model provides a connector, including: a connector body and a seal; the connector body includes a housing, and one end of the housing is formed with an annular port portion; The sealing element includes a first sealing part and a second sealing part and a third sealing part extended from the first sealing part; the first sealing part is sleeved on the annular port part; the second sealing part is A sealing portion wraps around the lower half of the housing; the third sealing portion wraps around an edge region of the upper half of the housing.

The embodiment of the present utility model also provides a mobile terminal, including: including: a rear case, a circuit board, a front case and the above-mentioned connector; the circuit board has an opening, and the connector is installed on the circuit board and located in the opening; the edge of the opening on the circuit board is sandwiched between the second sealing portion and the third sealing portion; the circuit board is fixed from the front shell to the Between the rear shells, the front shell and the rear shell respectively bear against the second sealing portion and the third sealing portion.

Compared with the prior art, the embodiment of the utility model, because the second sealing part and the third sealing part of the sealing part are all extended from the first sealing part, the sealing part can be integrally formed during production, the process is simple, and the Reduce production and assembly costs. Moreover, the three sealing parts of the sealing member can correspond to different positions of the connector, so that the connection port of the connector and the parts where the connector contacts with the device in the mobile terminal are all sealed, and water cannot enter from the connector. The interior of the mobile terminal has a good waterproof effect. In addition, the embodiment of the utility model can be continuously waterproofed after the assembly is completed, which is very stable.

In addition, the first sealing part has sealing ribs, and the sealing ribs are located on the outer surface of the first sealing part perpendicular to the plugging and unplugging direction of the connector. The sealing rib can perform interference fit with the component in contact with the port portion of the connector to achieve a better sealing effect and better waterproof.

In addition, the width of the section of the sealing rib is 0.2mm-0.5mm, and the height is 0.05mm-0.2mm. This embodiment provides a preferred way of the size of the sealing rib.

In addition, the first sealing part has a bending area, and the bending area is a part of the first sealing part between the second sealing part and the third sealing part; the thickness of the bending area 0.1mm-0.8mm. In this way, when assembling, the sealing member can be unfolded first, that is, the second sealing portion and the third sealing portion are unfolded, and the lower half of the housing of the connector is first installed in the second sealing portion, and then the second sealing portion is installed through the bending portion. The three sealing parts are turned over and fastened to the upper half of the housing of the connector, which is simple and convenient.

In addition, there is a strip-shaped groove on the bending area, and the strip-shaped groove is parallel to the plane where the second sealing part is located. The provision of the groove can make the thickness of the part of the bending area located in the groove thinner, so that it is more convenient to fold during assembly.

In addition, the second sealing part and the third sealing part are respectively fixed to the casing by adhesive. In this way, the second sealing part and the third sealing can be more firmly combined with the casing, and at the same time, the sealing performance can be increased so that the effect of waterproof and dustproof is better.

In addition, the mobile terminal further includes a battery cover; the battery cover bears against the first sealing portion.

Description of drawings

Fig. 1 is a schematic structural view of a connector according to a first embodiment of the present invention;

Fig. 2 is a schematic side view of the connector according to the first embodiment of the present invention;

3 is a schematic structural view of a connector according to a second embodiment of the present invention;

Fig. 4 is a schematic cross-sectional view of a mobile terminal according to a third embodiment of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the present utility model clearer, various implementation modes of the present utility model will be described in detail below in conjunction with the accompanying drawings. However, those of ordinary skill in the art can understand that in each implementation manner of the present utility model, many technical details are proposed in order to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in each claim of the present application can be realized.

The first embodiment of the present utility model relates to a connector, as shown in FIG. 1 , including a connector body and a seal;

The connector body includes a housing 1 having an annular port portion 2 formed at one end thereof. The sealing member includes a first sealing part 3 and a second sealing part 4 and a third sealing part 5 formed by extending the first sealing part 3. The first sealing part 3 is sleeved on the annular port part 2, and the second sealing part 4 covers Covering the lower half of the housing 1 , the third sealing portion 5 covers the edge region of the upper half of the housing 1 .

The first sealing part 3 has a bending area 31 , which is a part of the first sealing part 3 between the second sealing part 4 and the third sealing part 5 , as shown in FIG. 2 . When assembling, the sealing member can be unfolded first, that is, the second sealing part 4 and the third sealing part 5 are unfolded, and the lower half of the housing 1 of the connector is installed in the second sealing part 4 first, and then by bending Fold the third sealing part 5 over and buckle it on the upper half of the housing 1 of the connector, so that the third sealing part 5 covers the edge area of the upper half of the housing 1, which is simple and convenient.

Preferably, the thickness of the bending zone 31 can be 0.1mm-0.8mm. In this embodiment, the value of the thickness of the bending zone 31 can be the boundary value of this range, that is, the thickness of the bending zone 31 can be equal to 0.1mm, it can also be equal to 0.8mm, or any value between the two, which can be determined according to the actual situation. In practical applications, the thickness of the bending region 31 may be smaller than that of other regions of the first sealing portion 3 , and of course it may also be the same thickness.

As a further optimization, there may be an elongated groove 32 on the bending area 31, and the elongated groove 32 is parallel to the plane where the second sealing portion 4 is located, so that the thickness of the bending area 31 at the groove 32 can be made thinner , it is more convenient to fold when assembling.

In addition, in practical applications, the second sealing part 4 and the third sealing part 5 can be respectively fixed on the casing 1 by adhesive. In this way, the combination of the second sealing part 4 and the third seal with the casing 1 can be strengthened, and at the same time, the sealing performance can be increased to make the waterproof effect better.

Compared with the prior art, this embodiment, because the second sealing part and the third sealing part of the sealing part are all extended from the first sealing part, the sealing part can be integrally formed during production, the process is simple, and the production cost can be reduced. and assembly costs. Moreover, the three sealing parts of the sealing member can correspond to different positions of the connector, so that the connection port of the connector and the parts where the connector contacts with the device in the mobile terminal are all sealed, and water cannot enter from the connector. The interior of the mobile terminal has a good waterproof effect. In addition, the embodiment of the utility model can be continuously waterproofed after the assembly is completed, which is very stable.

The second embodiment of the present utility model relates to a connector. The second embodiment has been improved on the basis of the first embodiment, and the improvement is that: in this embodiment, the first sealing part 3 also has a sealing rib 33, which can achieve a better waterproof effect, as shown in Figure 3 Show.

Specifically, the sealing rib 33 in this embodiment is located on the outer surface of the first sealing portion 3 perpendicular to the plugging and unplugging direction of the connector. The width of the section of the sealing rib 33 is 0.2mm-0.5mm, and the height is 0.05mm-0.2mm. In this embodiment, the width and height of the section of the sealing rib 33 can be the boundary value of the value range, for example, the width of the section of the sealing rib 33 can be equal to 0.2mm, or 0.5mm, or between the two. Any value; the height value of the section of the sealing rib 33 may be equal to 0.05 mm, or equal to 0.2 mm, or any value between the two. When the connector is applied to electronic equipment, the shell of the electronic equipment is in contact with the port 2 of the connector, and the sealing rib 33 can achieve an interference fit with the shell, thereby achieving a better sealing effect and better waterproof and waterproof. dust.

The third embodiment of the present invention relates to a mobile terminal, as shown in FIG. 4 , comprising: a rear case 6 , a circuit board 7 , a front case 8 and the connector in the first or second embodiment.

The circuit board 7 in this embodiment has an opening, the connector is installed on the circuit board 7 and located in the opening, the edge of the opening on the circuit board 7 is clamped between the second sealing part 4 and the third sealing part 5, The circuit board 7 is fixed between the front case 8 and the rear case 6 , and the front case 8 and the rear case 6 are held against the second sealing portion 4 and the third sealing portion 5 respectively.

In practical applications, the mobile terminal in this embodiment may further include a battery cover 9, and the battery cover 9 abuts against the first sealing part 3, wherein, when the first sealing part 3 has a sealing rib 33, the battery cover 9 abuts against the first sealing part 3. Hold on the sealing rib 33, the sealing rib 33 can achieve interference fit with the battery cover 9, so as to achieve a better sealing effect, better waterproof and dustproof.

In this embodiment, the second sealing part 4 can seal the gap between the shell 1 of the connector body and the front shell 8, and the third sealing part 5 can seal the gap between the shell 1 of the connector body and the rear shell 6. The gap is sealed, the edge of the opening on the circuit board 7 is tightly clamped between the second sealing part 4 and the third sealing part 5, and the battery cover 9 is pressed against the first sealing part 3, so that the connector body The casing 1 is completely sealed with other electronic devices, and water cannot enter the interior of the mobile terminal from the connector, thereby achieving a good waterproof effect.

Those of ordinary skill in the art can understand that the above-mentioned embodiments are specific examples for realizing the utility model, and in practical applications, various changes can be made to it in form and details without departing from the utility model spirit and scope.

Claims (8)

1. a kind of connector, it is characterised in that including：Connector body and seal；

The connector body includes housing, and one end of the housing is formed with ring-type port part；

The seal includes the first sealing and extends the second sealing for being formed and the 3rd close by first sealing Envelope portion；

First sealing is sheathed on the ring-type port part；

Second sealing coats the latter half of the housing；

3rd sealing coats the fringe region of the top half of the housing.

2. connector according to claim 1, it is characterised in that there is sealed muscle on first sealing, it is described close Envelope muscle is located on the outer surface vertical with the plug direction of the connector of first sealing.

3. connector according to claim 2, it is characterised in that the width in the sealed muscle section be 0.2mm-0.5mm, Highly it is 0.05mm-0.2mm.

4. connector according to claim 1, it is characterised in that first sealing has flex area, the bending Area is the part being located in the first sealing between second sealing and the 3rd sealing；

The thickness of the flex area is 0.1mm-0.8mm.

5. connector according to claim 4, it is characterised in that there is strip connected in star, the length on the flex area Strip groove is parallel with plane where second sealing.

6. connector according to claim 1, it is characterised in that second sealing and the 3rd sealing are distinguished The housing is fixed on by gum.

7. a kind of mobile terminal, it is characterised in that including：Shell, circuit board, fore shell and as any one in claim 1 to 6 afterwards Connector described in；

The circuit board has opening, and the connector is arranged on the circuit board and in the opening；

The edge part of the opening is held between second sealing and the 3rd sealing on the circuit board；

The circuit board is fixed on the fore shell between the rear shell, and the fore shell is held in described respectively with the rear shell Two sealings and the 3rd sealing.

8. mobile terminal according to claim 7, it is characterised in that the mobile terminal also includes battery cover；

The battery cover is held in first sealing.