CN217881254U

CN217881254U - Electronic device

Info

Publication number: CN217881254U
Application number: CN202221852418.1U
Authority: CN
Inventors: 叶宇峰
Original assignee: Shanghai Wingtech Information Technology Co Ltd
Current assignee: Shanghai Wingtech Information Technology Co Ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-22
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses an electronic device, which comprises a shell, a bracket, a key assembly and a sealing element, wherein the shell is provided with an accommodating cavity and a mounting hole communicated with the accommodating cavity; the bracket is connected with the shell and positioned in the accommodating cavity, one side of the shell facing the bracket is provided with a first inclined surface, the bracket is provided with a second inclined surface corresponding to the first inclined surface, and the second inclined surface is provided with a first mounting part facing the mounting hole; the key assembly comprises a circuit board, a key switch and a key body, wherein at least part of the circuit board is arranged on the first installation part, the key switch is arranged towards the installation hole and connected to the circuit board, and the key body penetrates through the installation hole and abuts against the key switch; the sealing element is connected between the second inclined surface and the first inclined surface in a sealing mode, and the sealing element is located on the periphery of the first installation portion. The utility model discloses an electronic equipment can improve the waterproof performance of electronic equipment in button department.

Description

Electronic device

Technical Field

The utility model relates to an electronic equipment waterproof design technical field especially relates to an electronic equipment.

Background

Because electronic equipment (for example, mobile phone, tablet computer, smart watch etc.) is provided with the button more, if electronic equipment is not good at the water-proof effects of button department, then inside steam can enter into electronic equipment along the clearance of button to lead to inside probably damaging or phenomenon such as electric leakage because of wading into water of electronic equipment, and then lead to electronic equipment to break down.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses electronic equipment can improve electronic equipment at the waterproof performance of button department.

In order to achieve the above object, the utility model discloses an electronic equipment, include:

the shell is provided with an accommodating cavity, and the shell is provided with a mounting hole communicated with the accommodating cavity;

the bracket is connected to the shell and positioned in the accommodating cavity, a first inclined surface is arranged on one side, facing the bracket, of the shell, a second inclined surface is arranged on the bracket, corresponding to the first inclined surface, and a first mounting part facing the mounting hole is arranged on the second inclined surface;

the key assembly comprises a circuit board, a key switch and a key body, wherein at least part of the circuit board is arranged on the first installation part, the key switch is arranged towards the installation hole and connected to the circuit board, and the key body penetrates through the installation hole and abuts against the key switch; and

and the sealing element is connected between the second inclined surface and the first inclined surface in a sealing mode, and is positioned on the periphery of the first mounting part.

As an optional implementation manner, in an embodiment of the present invention, the casing includes an upper surface and a peripheral side surface, the upper surface is used for disposing a display screen, the peripheral side surface is connected to the upper surface and located at a periphery of the upper surface, and the peripheral side surface is provided with the mounting hole.

As an optional implementation manner, in an embodiment of the present invention, the first mounting portion has a first mounting surface facing the peripheral surface, the key switch is disposed on the first mounting surface, and an included angle between the second inclined surface and the first mounting surface is not less than 10 degrees.

As an optional implementation manner, in an embodiment of the present invention, the bracket includes a fixing portion and a bearing portion, the fixing portion includes a first side facing the upper surface and a second side facing the peripheral surface, the first side is connected to the housing, the bearing portion is disposed on the second side, and the bearing portion has the second inclined surface;

the fixing part is provided with a second mounting part, the second mounting part is provided with a second mounting surface, the second mounting surface is connected to the second inclined surface, and an included angle is formed between the second mounting surface and the peripheral side surface;

the sealing member includes the main part and connect in the main part and certainly the ear that one side of main part extended, the main part set up in the second inclined plane with between the first inclined plane, the ear set up in the second installation face with between the casing.

As an optional implementation manner, in an embodiment of the present invention, the sealing member further includes a protruding portion, the protruding portion is disposed on the main body portion, the protruding portion surrounds the periphery of the first mounting portion, and/or the protruding portion is disposed on the ear portion.

As an optional implementation manner, in an embodiment of the present invention, the main body portion is provided with a first positioning portion, the second inclined surface is provided with a second positioning portion corresponding to the first positioning portion, and the second positioning portion is fittingly connected to the first positioning portion; and/or the presence of a gas in the gas,

ear is equipped with third location portion, the second installation face corresponds third location portion is equipped with fourth location portion, fourth location portion cooperation connect in third location portion.

As an optional implementation manner, in the embodiment of the present invention, the circuit board includes a first portion, a second portion and a transition section, the transition section connects the first portion with the second portion and is relative the first portion with the second portion is bent and set, the first portion is located the first installation portion, the second portion is located the first side, the second installation portion is provided with a guiding surface, the guiding surface is connected to the first side and the second inclined surface, the guiding surface with the first side the connection position arc transition of the second inclined surface, the transition section is attached to the second inclined surface with the guiding surface, the main body portion the junction of the ear portion covers at least the transition section.

As an optional implementation manner, in the embodiment of the present invention, the first installation portion is provided with a first positioning column and a second positioning column, the first portion is provided with a through hole corresponding to the first positioning column and a fool-proof notch corresponding to the second positioning column, the through hole is located in the middle of the first portion, and the fool-proof notch is located at the edge of the first portion.

As an optional implementation manner, in an embodiment of the present invention, the transition section includes a first connection end and a second connection end, the first connection end is connected to the first portion in a bent manner, and the second connection end is attached to the second inclined surface and the guide surface in a bent manner;

the shell is provided with a first avoidance structure and a second avoidance structure corresponding to the first connecting end and the second connecting end respectively, and the connecting position of the main body part and the ear part is located between the second connecting end and the second avoidance structure.

As an optional implementation manner, in an embodiment of the present invention, the housing includes a plastic part and a metal part, the metal part is attached to an inner side of the plastic part, the metal part has the accommodating cavity, and the mounting hole penetrates through the plastic part and the metal part;

the support is detachably connected to the metal part and the plastic part, and the sealing element is arranged between the support and the metal part.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the embodiment of the utility model provides an electronic equipment sets up on the second inclined plane of slope through the sealing member that will be used for realizing support and casing sealing connection to utilize the inclined plane to realize the support to the sealing member, thereby be convenient for realize the installation of sealing member, with the installation accuracy who improves the sealing member, and then improve electronic equipment's waterproof performance. In addition, compare in installation sealing member on single vertical plane or horizontal plane, the mutually supporting setting on first inclined plane and second inclined plane can realize the multidirectional squeezing action to the sealing member to can realize the three-dimensional sealed effect of sealing member, with the waterproof performance that further improves electronic equipment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed 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 it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a partial structural diagram of an electronic device provided in this embodiment;

FIG. 2 isbase:Sub>A sectional view taken along line A-A in FIG. 1;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic diagram illustrating the force applied to the seal member from the housing;

FIG. 5 is an exploded view of FIG. 1;

fig. 6 is an assembled perspective view of the bracket, the circuit board and the sealing member provided in this embodiment;

fig. 7 is a schematic perspective view of the bracket according to this embodiment.

Description of the main reference numerals

1. A housing; 1a, an accommodating cavity; 1b, mounting holes; 1c, a first inclined surface; 1d, an upper surface; 1e, a peripheral side surface; 11. a plastic part; 111. a first avoidance structure; 112. a second avoidance structure; 12. a metal portion; 2. a support; 20. a second inclined surface; 201. a second positioning portion; 21. a first mounting portion; 211. a first mounting surface; 212. a first positioning post; 213. a second positioning column; 22. a fixed part; 221. a first side; 222. a second side; 23. a bearing part; 24. a second mounting portion; 241. a second mounting surface; 242. a fourth positioning part; 243. a guide surface; 3. a key assembly; 31. a circuit board; 311. a first portion; 3111. a through hole; 3112. a fool-proof notch; 312. a second portion; 313. a transition section; 3131. a first connection end; 3132. a second connection end; 32. a key switch; 33. a key body; 331. a pressing part; 3311. a containing groove; 332. an elastic connection portion; 4. a seal member; 41. a main body portion; 411. a first positioning portion; 42. an ear portion; 421. a third positioning part; 43. a boss portion; 5. a bolt; 100. an electronic device.

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 orientations or positional relationships based on the orientations or positional relationships 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 by those of ordinary skill in the art as appropriate.

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 skilled 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 technical solution of the present invention will be further described with reference to the following embodiments and the accompanying drawings.

Referring to fig. 1 to fig. 3, the present embodiment provides an electronic device 100, where the electronic device 100 includes a casing 1, a bracket 2, a key assembly 3, and a sealing member 4. The housing 1 has a receiving cavity 1a, the housing 1 is provided with a mounting hole 1b communicated with the receiving cavity 1a, the bracket 2 is connected to the housing 1 and located in the receiving cavity 1a, one side of the housing 1 facing the bracket 2 has a first inclined surface 1c, the bracket 2 has a second inclined surface 20 corresponding to the first inclined surface 1c, and the second inclined surface 20 is provided with a first mounting portion 21 facing the mounting hole 1 b. The key assembly 3 includes a circuit board 31, a key switch 32 and a key body 33, wherein the circuit board 31 is at least partially disposed on the first mounting portion 21, the key switch 32 is disposed toward the mounting hole 1b and connected to the circuit board 31, and the key body 33 is disposed through the mounting hole 1b and abuts against the key switch 32. Meanwhile, in order to seal the keys of the electronic device 100, the sealing element 4 is connected between the first inclined surface 1c and the second inclined surface 20 in a sealing manner, so that the second inclined surface 20 on the bracket 2 can support the sealing element 4 to a certain extent, so as to facilitate the installation of the sealing element 4. Meanwhile, since the sealing member 4 is sealingly connected between the first inclined surface 1c and the second inclined surface 20, and the first inclined surface 1c and the second inclined surface 20 can generate a pressing force perpendicular to the inclined surfaces, the pressing force can be decomposed into two components acting against the gravity direction of the sealing member 4 and a component acting perpendicular to the gravity direction. Referring to fig. 4, fig. 4 is a schematic diagram illustrating the stress of the sealing member 4 disposed on the first inclined surface 1c and the second inclined surface 20 under the pressing force F of the first inclined surface 1c, when the sealing member 4 receives the pressing force F from the first inclined surface 1c, the pressing force F can be decomposed into a component force F1 perpendicular to the gravity direction and a component force F2 perpendicular to the gravity direction, and at this time, the pressing force given to the sealing member 4 by the second inclined surface 20 is opposite to the component force F, that is, the pressing force received by the sealing member 4 from the first inclined surface 1c and the vertical inclined surface 20 of the second inclined surface 20 can be decomposed into component forces in two directions, so that the sealing member 4 receives the pressing forces from the two directions, and the three-dimensional sealing effect of the sealing member 4 can be achieved, so as to improve the sealing connection strength of the sealing member 4 between the housing 1 and the bracket 2, and further improve the waterproof performance of the electronic device 100. In addition, the arrangement of the first inclined surface 1c and the second inclined surface 20 can increase the arrangement area of the sealing member 4 in a limited space, thereby extending the sealing path of the sealing member 4 to improve the sealing effect of the sealing member 4.

It should be noted that the electronic device 100 may be, but is not limited to, an electronic device with a key structure, such as a mobile phone, a tablet computer, a notebook computer, and an intelligent wearable device, and fig. 1 shows a schematic view of a partial structure of the electronic device 100 with the key, when a plurality of keys are arranged in the electronic device 100, each key structure may be the same or different, but a sealing manner of at least one key structure is as shown in this embodiment, and the structure and the sealing manner of each key are not particularly limited in this embodiment.

For example, the sealing member 4 may be an elastic silicone gasket, a sealing foam, or the like, which is elastically deformed by the pressing action of the first inclined surface 1c and the second inclined surface 20, so as to achieve the sealing effect on the first inclined surface 1c and the second inclined surface 20. Optionally, the sealing member 4 may be glued to the first inclined surface 1c, so as to achieve the pre-positioning of the sealing member 4 on the first inclined surface 1c, prevent the situation that the sealing member 4 may be displaced to affect the sealing effect when the bracket 2 is connected to the housing 1, and further achieve that the second inclined surface 20 can abut against the first inclined surface 1c under the connecting force between the housing 1 and the bracket 2, so as to achieve the sealing connection between the first inclined surface 1c and the second inclined surface 20. Or, the sealing member 4 may be glued to the second inclined surface 20, so as to achieve the pre-positioning of the sealing member 4 on the second inclined surface 20, prevent the situation that the sealing member 4 may be displaced to affect the sealing effect when the bracket 2 is connected to the housing 1, and further achieve the abutting of the first inclined surface 1c against the second inclined surface 20 under the connecting force between the housing 1 and the bracket 2, so as to achieve the sealing connection between the first inclined surface 1c and the second inclined surface 20. Alternatively, the sealing member 4 may be bonded to the first inclined surface 1c, and when the bracket 2 is coupled to the housing 1, the second inclined surface 20 may be bonded to the first inclined surface 1c by a coupling force between the housing 1 and the bracket 2 to achieve the sealing coupling between the first inclined surface 1c and the second inclined surface 20, and the specific coupling manner between the sealing member 4 and the first inclined surface 1c and the second inclined surface 20 is not limited in this embodiment.

In some embodiments, the casing 1 includes an upper surface 1d and a peripheral side surface 1e, and the upper surface 1d is used for setting up the display screen, the peripheral side surface 1e is connected to the upper surface 1d and is located at the periphery of the upper surface 1d, the peripheral side surface 1e is provided with a mounting hole 1b, so that the key assembly 3 is arranged on the peripheral side surface 1e of the casing 1 in a penetrating manner, thereby forming a side key structure of the electronic device 100, so as to avoid the key assembly 3 from occupying the position of the upper surface 1d, and further enable the upper surface 1d to be completely used for setting up the display panel, effectively improving the screen occupation ratio of the electronic device 100, and improving the use experience of a user.

It should be noted that, when the upper surface 1d of the casing 1 has a sufficient area for disposing the mounting hole 1b, the key assembly 3 may also be disposed through the upper surface 1d to form a front key of the electronic device 100, so as to facilitate the user to operate, and in this embodiment, specific disposition positions of the mounting hole 1b and the key assembly 3 are not limited.

In the following embodiments, a side key is formed by providing key assembly 3 on peripheral side surface 1e as an example.

Further, in order to facilitate the heat dissipation effect of the electronic device 100, the housing 1 includes a plastic part 11 and a metal part 12, and since the heat dissipation effect of the plastic part 11 is poor, the metal part 12 may be disposed on the housing 1 to improve the heat dissipation effect of the housing 1. And metal part 12 laminating is connected in the inboard of plastic part 11 to realize that metal part 12 conducts the heat of the 1 inner structure of casing of electronic equipment 100, in order to realize dispelling the heat to the 100 inner structure of electronic equipment, simultaneously because plastic part 11 sets up in the periphery, can avoid electronic equipment 100's the casing 1 outside high temperature and scald the condition of user to take place. Metal part 12 has holding chamber 1a, and plastic part 11 and metal part 12 are worn to locate by mounting hole 1b, and connection can be dismantled in metal part 12 and plastic part 11 to support 2 to realize support 2's installation and dismantlement, thereby be convenient for realize maintenance and change to key assembly 3, and sealing member 4 sets up between support 2 and metal part 12, in order to realize the sealed to key assembly 3, and then improve electronic equipment 100's waterproof performance.

Exemplarily, in order to facilitate the realization of the detachable connection of the bracket 2 with the metal part 12 and the plastic part 11, the bracket 2 is provided with an opening, the metal part 12 and the plastic part 11 are provided with a threaded hole corresponding to the opening, the electronic device 100 further comprises a bolt 5, the bolt 5 is inserted into the opening and screwed into the threaded hole, so as to realize the detachable connection of the bracket 2 on the housing 1, and facilitate the realization of the assembly, maintenance and replacement of the key assembly 3.

Optionally, the first mounting portion 21 has a first mounting surface 211 facing the peripheral side surface 1e, the push switch 32 is disposed on the first mounting surface 211, and an included angle α (shown in fig. 3) between the second inclined surface 20 and the first mounting surface 211 is not less than 10 degrees, so as to ensure that the second inclined surface 20 has a sufficient inclination to support the sealing member 4. When the included angle α between the second inclined surface 20 and the first mounting surface 211 is not less than 10 degrees, the component forces of the acting force generated by the mutual extrusion of the first inclined surface 1c and the second inclined surface 20, which are applied to the sealing member 4, in two mutually perpendicular directions can be balanced, so that the situation that the component force applied to the sealing member 4 in the other direction is reduced due to the excessive component force, and the sealing performance of the sealing member 4 is affected is avoided.

Referring to fig. 5 to 7, in some embodiments, in order to support the key assembly 3, the bracket 2 includes a fixing portion 22 and a supporting portion 23, so that the key switch 32 is mounted on the supporting portion 23, and a portion of the circuit board 31 is mounted on the fixing portion 22. The fixing portion 22 includes a first side 221 facing the upper surface 1d and a second side 222 facing the peripheral surface 1e, the first side 221 is connected to the housing 1, the supporting portion 23 is disposed on the second side 222, and the supporting portion 23 has a second inclined surface 20. The fixing portion 22 is provided with a second mounting portion 24, the second mounting portion 24 has a second mounting surface 241, the second mounting surface 241 is connected to the second inclined surface 20, and the second mounting surface 241 and the peripheral side surface 1e form an included angle, so as to implement the circuit arrangement of the circuit board 31 of the key.

Alternatively, the fixing portion 22 may be a plate-shaped structure so as to fit the inner space of the housing 1 of the electronic apparatus 100 to achieve a miniaturized design of the electronic apparatus 100. The bearing portion 23 may be a block structure disposed at the edge of the fixing portion 22, and the first mounting portion 21 and the second inclined surface 20 are formed on the bearing portion 23 by machining, in this case, the first mounting portion 21 may be a boss protruding from the second inclined surface 20, and one side of the boss facing the peripheral side surface 1e is a first mounting surface 211, so as to bear the structure of the key switch 32 and part of the circuit board 31. Meanwhile, on the side of the bearing part 23 facing the fixing part 22, since the bump of the bearing part 23 protrudes out of the first side 221 of the fixing part 22, the second mounting part 24 can be formed by arranging a boss at the connection position of the bearing part 23 and the fixing part 22, so that the second mounting part 24 can be used to realize connection transition between the bearing part 23 and the fixing part 22, and further, the circuit arrangement of the circuit board 31 is convenient to realize.

Since the second inclined surface 20 and the second mounting surface 241 of the bracket 2 need to be matched and connected with the housing 1, in order to improve the sealing performance between the bracket 2 and the housing 1, the sealing member 4 includes a main body portion 41 and an ear portion 42 connected to the main body portion 41 and extending from one side of the main body portion 41, the main body portion 41 is disposed between the first inclined surface 1c and the second inclined surface 20 to realize the sealing connection between the first inclined surface 1c and the second inclined surface 20, the ear portion 42 is disposed between the second mounting surface 241 and the housing 1 to realize the sealing connection between the second mounting surface 241 and the housing 1, and further, the sealing member 4 can seal a plurality of surfaces of the bracket 2 connected with the housing 1 to further improve the sealing effect of the sealing member 4.

Illustratively, the main body portion 41 of the sealing member 4 may be a gasket, and the ear portion 42 may be another gasket having the same thickness as the main body portion 41; alternatively, the main body portion 41 of the sealing member 4 may be a gasket disposed around the first mounting portion 21, in this case, the ear portion 42 may be a gasket having the same thickness as that of the main body portion 41, or may be another gasket connected to the main body portion 41, and the shapes of the main body portion 41 and the ear portion 42 may be adjusted according to actual circumstances, which is not particularly limited in this embodiment.

Further, in order to improve the sealing performance of the sealing member 4, the sealing member 4 further includes a protruding portion 43, in an example, the protruding portion 43 is disposed on the main body portion 41 and surrounds the outer periphery of the first mounting portion 21, and since the contact area between the protruding portion 43 and the first inclined surface 1c and the second inclined surface 20 is smaller, the protruding portion 43 is more easily deformed by the pressing force of the first inclined surface 1c and the second inclined surface 20, so as to further achieve the sealing connection between the first inclined surface 1c and the second inclined surface 20.

In another example, the protrusion 43 is disposed on the ear 42, and the second installation surface 241 for disposing the ear 42 is at a certain angle with the second inclined surface 20, that is, the connection position of the second installation surface 241 and the second inclined surface 20 of the sealing member 4 is bent, so that the sealing effect of the sealing member 4 between the second installation surface 241 and the housing 1 may be affected to a certain extent. By providing the protruding portion 43 on the ear portion 42, the protruding portion 43 can be deformed by the pressing force of the second mounting surface 241 and the housing 1 to fill the gap caused by bending, so as to further improve the sealing effect of the ear portion 42.

In another example, the protruding portions 43 may be disposed on the main body portion 41 and the ear portion 42 at the same time, and at this time, the sealing effect of the main body portion 41 and the ear portion 42 can be improved at the same time, so as to further effectively improve the overall sealing effect of the sealing member 4.

In order to improve the sealing effect of the sealing member 4, besides the above-mentioned protrusion 43 may be provided on the sealing member 4, the assembling precision of the sealing member 4 may be improved to ensure that the sealing member 4 can accurately seal the position to be sealed, so that the sealing effect of the sealing member 4 can be ensured.

Alternatively, the protrusion 43 may be a rib, a bump, or the like disposed on the main body portion 41 or the ear portion 42, and in order to improve the sealing effect, the protrusion 43 disposed on the main body portion 41 or the ear portion 42 is in a closed ring shape, so as to prevent moisture from entering the inside of the housing 1 through the gap of the protrusion 43.

In some embodiments, in order to achieve the positioning connection between the main body portion 41 and the second inclined surface 20, the main body portion 41 is provided with a first positioning portion 411, the second inclined surface 20 is provided with a second positioning portion 201 corresponding to the first positioning portion 411, and the second positioning portion 201 is fittingly connected to the first positioning portion 411, so as to achieve the pre-positioning of the main body portion 41 and the second inclined surface 20, so as to prevent the main body portion 41 from being displaced during the assembly process. Meanwhile, the first positioning portion 411 and the second positioning portion 201 are connected in a matched manner, so that the main body portion 41 can be supported, the main body portion 41 is prevented from sliding along the second inclined surface 20, and the assembly precision of the main body portion 41 is further improved.

Alternatively, the first positioning portion 411 may be notches disposed at two opposite edges of the main body portion 41, in which case the second positioning portion 201 may be two protrusions disposed corresponding to the first positioning portion 411, and when the main body portion 41 is disposed on the second inclined surface 20, the two notches are respectively engaged with the two protrusions, so as to position the main body portion 41. The first positioning portion 411 and the second positioning portion 201 which are arranged on two opposite edges of the main body portion 41 can limit and support the main body portion 41, so that the main body portion 41 is prevented from sliding. In other embodiments, the first positioning portion 411 may also be a through hole 3111, and the second positioning portion 201 is a convex column; or the first positioning portion 411 may also be a bump, the second positioning portion 201 may be a groove, and the like, and the specific structural form of the first positioning portion 411 and the second positioning portion 201 is not limited in this embodiment.

In other embodiments, in order to pre-position the ear portion 42 and the second mounting surface 241, the ear portion 42 is provided with a third positioning portion 421, the second mounting surface 241 is provided with a fourth positioning portion 242 corresponding to the third positioning portion 421, and the fourth positioning portion 242 is connected to the third positioning portion 421 in a matching manner, so that the ear portion 42 and the second mounting surface 241 are pre-positioned, and the ear portion 42 is prevented from being displaced in an assembling process. Since the ear portion 42 is connected to the body portion 41, when the ear portion 42 is fixed to the second mounting surface 241, the mating connection between the third positioning portion 421 and the fourth positioning portion 242 can also pull the body portion 41 to prevent the body portion 41 from slipping on the second inclined surface 20.

Optionally, the third positioning portion 421 may be two through holes 3111 disposed on the ear portion 42, and at this time, the fourth second positioning portion may be two protruding blocks disposed corresponding to the third positioning portion 421, and when the ear portion 42 is disposed on the second mounting surface 241, the two through holes 3111 are respectively connected to the two protruding blocks, so as to position the ear portion 42. Third location portion 421 and fourth location portion 242 can also realize spacing and the support to ear 42 simultaneously, prevent it to take place to slide. In other embodiments, the third positioning portion 421 may also be a notch, and the fourth positioning portion 242 is a convex pillar; or the third positioning portion 421 may also be a bump, and the fourth positioning portion 242 may be a groove, etc., and the specific structural form of the third positioning portion 421 and the fourth positioning portion 242 is not limited in this embodiment.

In still other embodiments, in order to further improve the positioning accuracy of the main body portion 41 and the ear portion 42, the main body portion 41 may be provided with a first positioning portion 411, the second inclined surface 20 may be correspondingly provided with a second positioning portion 201, and the main body portion 41 may be positioned by the matching connection of the second positioning portion 201 and the first positioning portion 411. Meanwhile, third positioning portions 421 are provided on the ear portions 42, fourth positioning portions 242 are correspondingly provided on the second mounting surface 241, and the ear portions 42 are positioned by the fit connection of the fourth positioning portions 242 and the third positioning portions 421. That is, the main body 41 and the ear 42 of the sealing member 4 are provided with the first positioning portion 411 and the third positioning portion 421 at the same time, so that each position of the sealing member 4 can be pre-positioned during assembly, and the assembly precision of the sealing member 4 is effectively improved, so as to improve the sealing effect of the sealing member 4.

It should be noted that, the arrangement of the first positioning portion 411, the second positioning portion 201, the third positioning portion 421 and the fourth positioning portion 242 can refer to the above description, and will not be described herein again.

In some embodiments, it is considered that the second mounting portion 24 is not only capable of positioning and mounting the ear portion 42, but also the circuit of the circuit board 31 can extend along the second mounting portion 24 to the fixing portion 22 because the second mounting surface 241 is connected to the second inclined surface 20. Therefore, in order to facilitate the arrangement of the circuit board 31, the circuit board 31 includes a first portion 311, a second portion 312 and a transition section 313, the transition section 313 is connected to the first portion 311 and the second portion 312, the first portion 311 is disposed on the first mounting portion 21 to achieve the connection with the key switch 32, the second portion 312 is disposed on the first side 221 of the fixing portion 22, and the transition section 313 is disposed in a bent manner relative to the first portion 311 and the second portion 312, so that the circuit board 31 can extend from the fixing portion 22 to the bearing portion 23, and the key switch 32 can be disposed toward the peripheral side surface 1e of the housing 1.

In order to facilitate the fixing of the transition section 313, the second mounting portion 24 is provided with a guide surface 243, the guide surface 243 is connected to the first side 221 and the second inclined surface 20, at this time, the transition section 313 is attached to the second inclined surface 20 and the guide surface 243, and the connection positions of the guide surface 243, the first side 221 and the second inclined surface 20 are in arc transition, so that the transition section 313 can realize arc transition at the connection positions of the guide surface 243, the first side 221 and the guide surface 243 and the second inclined surface 20, and the situation that the circuit in the transition section 313 is broken due to the fact that the bending force of the transition section 313 at the connection positions is too large is prevented, and the transition section 313 is protected.

Further, because the setting of changeover portion 313 has certain angle of buckling, in order to avoid the setting of circuit board 31 circuit to cause the influence to the sealed effect between support 2 and the casing 1, the junction of main part 41, ear 42 covers changeover portion 313 at least to can realize the sealed to changeover portion 313, in order to avoid steam to enter into inside the casing 1 via the circuit setting of circuit board 31.

Illustratively, the transition section 313 includes a first connection end 3131 and a second connection end 3132, the first connection end 3131 is connected to the first portion 311 in a bent manner, and the second connection end 3132 is attached to the second inclined surface 20 and the guide surface 243 in a bent manner, in order to provide a bending space for the bent portion of the transition section 313, the housing 1 is provided with a first avoidance structure 111 and a second avoidance structure 112 corresponding to the first connection end 3131 and the second connection end 3132, respectively, so that the transition section 313 can be bent in the avoidance space provided by the first avoidance structure 111 and the second avoidance structure 112. At this time, in order to ensure the sealing effect between the transition section 313 and the housing 1, and the second connection end 3132 is closer to the inside of the housing 1, the connection point of the main body portion 41 and the ear portion 42 is located between the second connection end 3132 and the second avoiding structure 112, so as to achieve the sealing effect on the second inclined surface 20, the guide surface 243 and the second avoiding structure 112.

It should be noted that the first avoiding structure 111 and the second avoiding structure 112 may be avoiding grooves corresponding to the first connecting end 3131 and the second connecting end 3132 on the side of the metal part 12 of the housing 1 facing the bracket 2, or the first avoiding structure 111 and the second avoiding structure 112 may also be avoiding through holes 3111 when the thickness of the metal part 12 is insufficient; or when the metal part 12 is not provided with the avoiding through hole 3111 enough to avoid the bending of the first connection end 3131 and the second connection end 3132, an avoiding groove may be further provided at a corresponding position of the plastic part 11 to provide a sufficient space for the bending of the first connection end 3131 and the second connection end 3132. In the present embodiment, the specific arrangement form of the first avoidance structure 111 and the second avoidance structure 112 is not limited.

Optionally, since the first portion 311 is used for realizing connection with the key switch 32, and the key switch 32 is disposed facing the peripheral side surface 1e of the housing 1, in order to prevent the first portion 311 from slipping and mounting error on the first mounting surface 211, there are a first positioning pillar 212 and a second positioning pillar 213 on the first mounting surface 211, the first portion 311 is provided with a through hole 3111 corresponding to the first positioning pillar 212, the through hole 3111 is located in the middle of the first portion 311, so that pre-positioning of the first portion 311 is realized through the matching connection of the first positioning pillar 212 and the through hole 3111, so as to prevent the first portion 311 from slipping on the first mounting surface 211; and first part 311 is equipped with prevents slow-witted breach 3112 corresponding second reference column 213, prevents that slow-witted breach 3112 is located the edge of first part 311 to be connected in order to prevent first part 311 installation mistake on first installation face 211 through preventing slow-witted breach 3112 and the cooperation of second reference column 213, prevent simultaneously that slow-witted breach 3112 and the cooperation of second reference column 213 are connected and can also prevent that first part 311 from taking place the twist shift around first reference column 212, in order to realize the limiting displacement to first part 311, and then guarantee the installation accuracy of first part 311, in order to avoid causing the influence to the normal function of button.

In addition to the above-mentioned influence on the normal function of the key due to the installation accuracy of the first portion 311, since the key body 33 is disposed to protrude from the peripheral side surface 1e of the housing 1, when the electronic device 100 falls, the key body 33 is relatively easily collided, and at this time, the key body 33 directly collides with the key switch 32, and when the collision force is too large, the connection between the key switch 32 and the first portion 311 may fail, which may affect the normal function of the key.

For the above reasons, in order to further protect the key structure, the key body 33 includes a pressing portion 331 and an elastic connecting portion 332, the pressing portion 331 is disposed through the mounting hole 1b, the pressing portion 331 is provided with an accommodating slot 3311 facing the key switch 32, the elastic connecting portion 332 is disposed in the accommodating slot 3311 and abuts against the key switch 32, and at this time, when the electronic device 100 falls, the elastic connecting portion 332 can absorb a part of the impact from the pressing portion 331, so as to protect the key switch 32, and ensure the normal function of the key. Specifically, the elastic connecting portion 332 may be connected to the accommodating groove 3311 by adhesive bonding, or the elastic connecting portion 332 may be formed in the accommodating groove 3311 by secondary injection molding, and the specific connection manner between the elastic connecting portion 332 and the pressing portion 331 is not limited in this embodiment.

The assembly process of the key structure of the electronic device 100 is briefly described as follows:

firstly, the circuit board 31 is adhered to the bracket 2, that is, the first portion 311 is adhered to the first mounting surface 211, the second portion 312 is adhered to the first side 221, the transition section 313 realizes the bending transition of the first portion 311 and the second portion 312, and the second connection end 3132 of the transition section 313 is adhered to the guide surface 243 and the second inclined surface 20; the main body part 41 of the sealing member 4 is attached to the second inclined surface 20, the lug part 42 is attached to the second mounting surface 241, and the second connecting end 3132 covering the part of the transition section 313 is covered; then, the plastic part 11 and the metal part 12 of the housing 1 are connected by dispensing, the key body 33 is inserted into the mounting hole 1b, and finally, the first inclined surface 1c of the housing 1 is connected to the side of the sealing element 4 away from the second inclined surface 20 in a matching manner, that is, the first inclined surface 1c is extruded on the protruding portion 43 and connected to the main body portion 41 and the ear portion 42, and the bracket 2 is fixed to the housing 1 by using the bolt 5, so as to complete the assembly of the key assembly 3 and the housing 1.

The electronic device 100 provided by the embodiment is correspondingly provided with the first inclined surface 1c and the second inclined surface 20 between the support 2 and the housing 1 of the key, and the sealing element 4 is arranged between the first inclined surface 1c and the second inclined surface 20, so that the sealing connection of the sealing element 4 is realized by the extrusion force which is generated by the inclined surfaces and is perpendicular to the inclined surfaces, and the sealing effect of the sealing element 4 is improved. In addition, the arrangement of the first inclined surface 1c and the second inclined surface 20 can increase the arrangement area of the sealing member 4 in a limited space, thereby extending the sealing path of the sealing member 4 to improve the sealing effect of the sealing member 4.

The electronic device disclosed in the embodiments of the present invention is described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the description of the above embodiments is only used to help understand the electronic device and its core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An electronic device, comprising:

2. The electronic apparatus according to claim 1, wherein the housing includes an upper surface on which a display screen is provided, and a peripheral side surface connected to the upper surface and located at an outer periphery of the upper surface, the peripheral side surface being provided with the mounting hole.

3. The electronic device according to claim 2, wherein the first mounting portion has a first mounting surface facing the peripheral surface, the push switch is provided on the first mounting surface, and an angle between the second inclined surface and the first mounting surface is not less than 10 degrees.

4. The electronic device of claim 2, wherein the bracket comprises a fixing portion and a carrying portion, the fixing portion comprises a first side facing the upper surface and a second side facing the peripheral side surface, the first side is connected to the housing, the carrying portion is disposed on the second side, and the carrying portion has the second inclined surface;

the sealing member includes the main part and connect in the main part just certainly the ear that one side of main part extended, the main part set up in the second inclined plane with between the first inclined plane, the ear set up in the second installation face with between the casing.

5. The electronic device of claim 4, wherein the sealing member further comprises a protruding portion disposed on the main body portion, the protruding portion surrounding a periphery of the first mounting portion, and/or the protruding portion disposed on the ear portion.

6. The electronic device according to claim 4, wherein the main body portion is provided with a first positioning portion, the second inclined surface is provided with a second positioning portion corresponding to the first positioning portion, and the second positioning portion is connected to the first positioning portion in a fitting manner; and/or the presence of a gas in the gas,

7. The electronic device of claim 4, wherein the circuit board comprises a first portion, a second portion and a transition section, the transition section connects the first portion and the second portion and is opposite to the first portion and the second portion, the first portion is disposed on the first mounting portion, the second portion is disposed on the first side, the second mounting portion is disposed on the second side, the guide surface is connected to the first side and the second inclined surface, the guide surface is in arc transition with the connection position of the first side and the second inclined surface, the transition section is attached to the second inclined surface and the guide surface, and the junction of the main body portion and the ear portion at least covers the transition section.

8. The electronic device according to claim 7, wherein the first mounting portion is provided with a first positioning post and a second positioning post, the first portion is provided with a through hole corresponding to the first positioning post and a fool-proof notch corresponding to the second positioning post, the through hole is located in a middle portion of the first portion, and the fool-proof notch is located at an edge of the first portion.

9. The electronic device of claim 7, wherein the transition section comprises a first connection end and a second connection end, the first connection end is connected to the first portion in a bent manner, and the second connection end is attached to the second inclined surface and the guide surface in a bent manner;

10. The electronic device according to any one of claims 1-9, wherein the housing comprises a plastic part and a metal part, the metal part is attached to an inner side of the plastic part, the metal part has the receiving cavity, and the mounting hole penetrates through the plastic part and the metal part;