CN115038282A - Waterproof structure and electronic equipment - Google Patents
Waterproof structure and electronic equipment Download PDFInfo
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- CN115038282A CN115038282A CN202110253440.8A CN202110253440A CN115038282A CN 115038282 A CN115038282 A CN 115038282A CN 202110253440 A CN202110253440 A CN 202110253440A CN 115038282 A CN115038282 A CN 115038282A
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- side key
- waterproof
- circuit board
- out section
- elastic
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
Abstract
The disclosure relates to a waterproof structure and electronic equipment, wherein the waterproof structure is arranged on a side key of the electronic equipment, and the electronic equipment comprises a middle frame body and a side key circuit board arranged on the middle frame body; the middle frame body is provided with a mounting structure, the side key circuit board comprises a leading-out section, and the leading-out section of the side key circuit board is mounted on the mounting structure; the waterproof structure further comprises an elastic waterproof part arranged on the mounting structure, and in an assembly state, the elastic waterproof part extrudes the leading-out section of the side key circuit board so as to seal the spaces on two sides of the mounting structure. This is disclosed through setting up elasticity waterproof part in mounting structure department for the section of drawing forth of elasticity waterproof part extrusion side key circuit board, with the space of sealed mounting structure both sides, with the water-proof effects who realizes the side key promotes electronic equipment's the waterproof performance of side key.
Description
Technical Field
The present disclosure relates to the field of electronic devices, and in particular, to a waterproof structure and an electronic device.
Background
With the continuous development of electronic device technology, electronic devices such as mobile phones have become one of the indispensable electronic products in people's life. Electronic equipment such as cell-phone not only makes things convenient for people's communication to contact, also can provide daily payment function for the user, has brought very big facility for people's life.
The use scenes of electronic devices such as mobile phones and the like are very complicated, so that the requirements of people on the electronic devices such as mobile phones and the like are higher and higher. Such as the waterproof properties of the electronic device. The waterproof key points of the electronic equipment are mainly focused on the positions of a side key, a battery cover, a receiver, a small A shell and the like. The waterproof treatment of the side keys is most difficult, and an opening or a gap is usually reserved in the middle frame body of the electronic equipment such as a mobile phone for installing the side keys and other parts.
However, some scenes with water are inevitable during the use of the electronic device by the user. For example, in a hand washing, rainy day, shower or other scenes, water is splashed to the electronic device. If water enters the electronic device along the gap of the side key and flows to the internal circuit of the electronic device, the internal circuit of the electronic device may be damaged or connected, and the electronic device may malfunction.
Therefore, it is a problem to be solved urgently to improve the waterproof performance of the electronic device and ensure the normal use of the electronic device.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides a waterproof structure and an electronic device.
According to a first aspect of the embodiments of the present disclosure, there is provided a waterproof structure mounted on a side key of an electronic device, the electronic device including a middle frame body, and a side key circuit board mounted on the middle frame body;
the middle frame body is provided with a mounting structure, the side key circuit board comprises a leading-out section, and the leading-out section of the side key circuit board is mounted on the mounting structure;
the waterproof structure further comprises an elastic waterproof part arranged on the mounting structure, and in an assembly state, the elastic waterproof part extrudes the leading-out section of the side key circuit board so as to seal the spaces on two sides of the mounting structure.
Optionally, the elastic waterproof part comprises a first elastic structure, and the leading-out section of the side key circuit board is arranged between the first elastic structure and the mounting surface of the mounting structure;
in an assembled state, the first elastic structure presses the leading-out section against the mounting structure.
Optionally, the first elastic structure includes a first body and a first sealing rib, a first side wall of the first body is parallel to the mounting surface of the mounting structure, and the first side wall of the first body is connected to the lead-out section in an abutting manner;
the first sealing rib is formed by outwards protruding the first side wall of the first body, extends along the width direction of the leading-out section, and is abutted against the leading-out section;
wherein, two tip of first sealed muscle to with two lateral wall directions that the first lateral wall of first body is adjacent extend to form supplementary sealed muscle, supplementary sealed muscle with mounting structure's inner wall butt.
Optionally, the elastic waterproof part further comprises a second elastic structure, the second elastic structure is a sheet-shaped structure and extends along the circumferential direction of the leading-out section to surround the leading-out section of the side key circuit board;
in an assembled state, the second elastic structure is used for filling a gap between the leading-out section and the mounting structure.
Optionally, the elastic waterproof portion comprises a first elastic structure and a second elastic structure, and the leading-out section is arranged between the first elastic structure and the second elastic structure;
in an assembly state, the first elastic structure extrudes the leading-out section of the side key circuit board and the second elastic structure to the mounting structure, and the spaces on two sides of the mounting structure are sealed together.
Optionally, the second elastic structure includes a filling body, and two flap portions formed on the filling body, and the two flap portions are formed by bending two ends of the filling body relative to the filling body;
in an assembly state, the first sealing rib of the first elastic structure extrudes the leading-out section and the filling body to the mounting surface of the mounting structure, and the auxiliary sealing rib of the first elastic structure extrudes the auxiliary wing part to the inner wall of the mounting structure;
the first sealing rib of the first elastic structure and the mounting surface of the mounting structure are sealed through the filling body, and the inner wall of the mounting structure and the auxiliary sealing rib of the first elastic structure are sealed through the auxiliary wing part.
Optionally, the mounting structure includes an accommodating space formed in the middle frame body, and a slotted structure provided on an inner bottom wall of the accommodating space, and the leading-out section is disposed in the slotted structure;
the side key circuit board further comprises a circuit board body connected with the leading-out section, and the circuit board body is mounted in the accommodating space.
Optionally, the waterproof structure further includes a side key waterproof portion installed in the accommodating space, and the side key waterproof portion is fixedly connected to the first elastic structure;
in an assembled state, the side key waterproof part extrudes the circuit board body on the inner bottom wall of the accommodating space.
Optionally, the waterproof portion of side key includes second body and the sealed muscle of second, the first lateral wall of second body with the inner diapire of accommodation space is parallel, the sealed muscle of second by the outside protrusion of the first lateral wall of second body forms, the sealed muscle of second with circuit board body butt is connected to exert the extrusion force.
According to a second aspect of the embodiments of the present disclosure, there is provided an electronic apparatus including a middle frame body and side keys, and a side key circuit board, and the waterproof structure as described above;
the middle frame body is provided with a side key installation groove for installing the side key, and the side key installation groove is communicated with the accommodating space of the waterproof structure.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this is disclosed through setting up elasticity waterproof part in mounting structure department for the section of drawing forth of elasticity waterproof part extrusion side key circuit board, with the space of sealed mounting structure both sides, with the water-proof effects who realizes the side key promotes electronic equipment's the waterproof performance of side key.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic view of a waterproof structure shown according to an exemplary embodiment.
Fig. 2 is an exploded schematic view of a waterproof structure shown according to an exemplary embodiment.
Fig. 3 is an exploded schematic view of a waterproof structure shown in accordance with an exemplary embodiment.
Fig. 4 is an exploded schematic view of a waterproof structure shown in accordance with an exemplary embodiment.
FIG. 5 is a schematic diagram illustrating a first spring structure according to an exemplary embodiment.
FIG. 6 is a schematic diagram illustrating a first spring structure according to an exemplary embodiment.
Fig. 7 is a schematic diagram of a side key circuit board shown in accordance with an exemplary embodiment.
FIG. 8 is a schematic view of a mounting structure shown in accordance with an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
At present, the complete machine waterproof of electronic equipment is one of the key points concerned by all large electronic manufacturers. Especially, for middle and high-end electronic products, the life of the IPX3 needs to be guaranteed to be waterproof, so that the service life of the electronic products is prolonged, and the use experience of users is improved.
In the related art, the waterproof of the side key position mainly adopts the mode of mylar laminating to realize the waterproof effect. The mylar is attached to a wire outlet at the position of the side key circuit board and is bonded with a rear shell of the electronic equipment, so that the side key is waterproof.
However, with such a waterproof manner, the mylar and the side key circuit board are not tightly attached, a gap still exists between the mylar and the side key circuit board, and the waterproof effect is not good. If mylar is not fit adequately, or the sticking part is warped, the problem that water flows into the electronic equipment still exists, and the waterproof effect is not stable enough.
In one example, water enters the side key mounting grooves, such as through gaps in the side key mounting grooves on the center frame body, and builds up in the side key mounting grooves.
When a user uses the electronic equipment, the electronic equipment can shake, and water deposited in the side key installation groove can flow to the position of the wire outlet of the side key circuit board, so that the water flows into the main board inside the electronic equipment from the wire outlet of the side key circuit board, and then corrodes the side key circuit board and other elements on the main board inside the electronic equipment, and loss is caused to the user.
The present disclosure provides a waterproof structure, which is mounted on a side key of an electronic device, such as a mobile phone, a tablet computer, and the like. The electronic equipment comprises a middle frame body and a side key circuit board arranged on the middle frame body, wherein the side key circuit board is used for being assembled and connected with a side key of the electronic equipment so as to realize the function of the side key.
The middle frame body is formed with mounting structure, and side key circuit board structure is including drawing forth the section, and the section of drawing forth of side key circuit board is installed in mounting structure, draws forth the section and is used for being connected with the mainboard in the electronic equipment.
The waterproof structure is characterized by further comprising an elastic waterproof part installed on the installation structure, and in an assembly state, the elastic waterproof part extrudes the leading-out section of the side key circuit board to seal spaces on two sides of the installation structure, so that the waterproof effect of the side key is realized, and the waterproof performance of the side key of the electronic equipment is improved.
In an exemplary embodiment, as shown in fig. 1, 7, and 8, a waterproof structure is mounted to a side key (not shown) of an electronic device, such as a power key, a volume key, and the like. The electronic device is, for example, a mobile phone, a tablet computer, a portable device, and the like.
The electronic equipment comprises a middle frame body 1 and a side key circuit board 2 installed on the middle frame body 1, wherein the side key circuit board 2 is used for being assembled and connected with a side key.
The side key Circuit board 2 is, for example, a Flexible Printed Circuit (FPC), and the FPC has a light weight, a thin thickness, can be freely bent and folded, has excellent insulating properties, can also realize a waterproof effect in daily life, and improves the safety of the side key position.
In the present embodiment, as still referring to fig. 1, 7 and 8, the middle frame body 1 is formed with the mounting structure 11, the side key circuit board 2 includes the lead-out section 21, and the lead-out section 21 of the side key circuit board 2 is mounted on the mounting structure 11 so as to be electrically connected to the main board in the electronic device.
The waterproof structure further includes an elastic waterproof portion 3 mounted to the mounting structure 11, and in the assembled state, the elastic waterproof portion 3 presses the lead-out section 21 of the side key circuit board 2 to seal the spaces on both sides of the mounting structure 11. The elastic waterproof part 3 provides effective and reliable support for the leading-out section 21, liquid is prevented from entering the electronic equipment from the mounting structure 11, the mounting structure 11 reaches IPX3 waterproof performance, and the waterproof effect of the whole machine is achieved.
In an exemplary embodiment, as shown in fig. 1, 2, 5, 7, 8, the elastic flashing 3 comprises a first elastic structure 31, the first elastic structure 31 being made of an elastic rubber material. The leading-out section 21 of the side key circuit board 2 is disposed between the first elastic structure 31 and the mounting surface 1121 of the mounting structure 11, and in an assembled state, the first elastic structure 31 has certain compressibility, and the first elastic structure 31 can extrude the leading-out section 21 to the mounting structure 11, so as to achieve a waterproof effect at the mounting structure 11.
In this embodiment, referring to fig. 5, 7 and 8, the first elastic structure 31 includes a first body 311, and the first body 311 is a block structure. The first side wall 3111 of the first body 311 is parallel to the mounting surface 1121 of the mounting structure 11, and the first side wall 3111 of the first body 311 is in abutting connection with the lead-out section 21 to apply the pressing force. The first body 311 presses the leading-out section 21 on the mounting surface 1121 of the mounting structure 11, so that the gap between the leading-out section 21 and the mounting surface 1211 is reduced, a stable and effective waterproof effect at the mounting structure 11 is realized, and the use requirement of a user is met.
In this embodiment, as still referring to fig. 5, 7, and 8, in order to further improve the squeezing effect, the first elastic structure 31 further includes a first sealing rib 312, the first sealing rib 312 is formed by the first side wall 3111 of the first body 311 protruding outwards, the first sealing rib 312 extends along the width direction of the leading-out section 21, and the first sealing rib 312 abuts against the leading-out section 21. The leading-out section 21 and the mounting surface 1211 are pressed by the first sealing rib 312, and the waterproof performance at the mounting structure 11 is ensured.
The two ends of the first sealing rib 312 extend toward the two side walls adjacent to the first side wall 3111 of the first body 311 to form an auxiliary sealing rib 3121, and the auxiliary sealing rib 3121 is connected to the inner wall 1122 of the mounting structure 11 in an abutting manner, so as to seal the spaces on both sides of the mounting structure 11.
In an exemplary embodiment, as shown in fig. 1, 3, 7, 8, the resilient flashing 3 further comprises a second resilient structure 32. The second elastic structure 32 is, for example, a sealing foam, which has a light weight, good elasticity, can be compressed, can be bent freely, and has good and reliable performance.
The second elastic structure 32 is a sheet-shaped structure, and the second elastic structure 32 extends along the circumferential direction of the lead-out section 21 to surround the lead-out section 21 of the side key circuit board 2, so as to further protect the lead-out section 21 of the side key circuit board 2 and isolate liquid. Meanwhile, the second elastic structure 32 wraps the lead-out section 21, so that the problem that the lead-out section 21 is damaged due to friction with the mounting surface 1121 of the mounting structure 11 is avoided, the lead-out section 21 is further protected, and the service life of the lead-out section 21 of the side key circuit board 2 is prolonged.
In the assembled state, the second elastic structure 32 is used for extruding and filling the gap between the lead-out section 21 and the mounting structure 11 to fill the gap between the lead-out section 21 of the side key circuit board 2 and the mounting structure 11, so as to ensure that the mounting structure 11 is completely in a sealed state.
When a user is in life and encounters rain or domestic water splashes on the electronic equipment, liquid can only be blocked outside the mounting structure 11 after entering from a gap between the side key and the middle frame body 1 and cannot enter the electronic equipment, so that the problem that the liquid enters the electronic equipment and corrodes other electronic elements such as the lead-out section 21 and a main board in the electronic equipment is avoided, and the service life of the electronic equipment is prolonged.
In an exemplary embodiment, as shown in fig. 4 to 8, the elastic waterproof portion 3 includes a first elastic structure 31 and a second elastic structure 32, the leading-out section 21 of the side key circuit board 2 is disposed between the first elastic structure 31 and the second elastic structure 32, and the first elastic structure 31 and the second elastic structure 32 form protection for the leading-out section 21 of the side key circuit board 2 to prevent the leading-out section 21 from being damaged. For example, the second elastic structure 32 may be adhesively connected to the inner wall 1122 of the mounting structure 11, so that the connection between the second elastic structure 32 and the mounting structure 11 is more reliable, and it is ensured that the second elastic structure 32 does not fall out or deviate from the mounting position when the first elastic structure 31 or the lead-out section 21 of the side key circuit board 2 is assembled, thereby damaging the waterproof effect of the mounting structure 11.
Under the assembled state, first elastic construction 31 extrudees the lead-out section 21 and the second elastic construction 32 of side key circuit board 2 in mounting structure 11, seals the space of mounting structure 11 both sides jointly, further promotes water-proof effects, realizes the IPX3 waterproof performance of mounting structure 11 department.
In the present embodiment, as still referring to fig. 4 to 8, the first elastic structure 31 further includes, for example, a first body 311 and a first sealing rib 312, and an auxiliary sealing rib 3121 used in cooperation with the first sealing rib 312 is formed on the first body 311. The connection mode between the first body 311 and the first sealing rib 312 and the setting mode of the auxiliary sealing rib 3121 are the same as those adopted in the above embodiments, and are not repeated herein.
The second elastic structure 32 includes a filling body 321, and two flap portions 322 formed on the filling body 321, where the two flap portions 322 are formed by bending two ends of the filling body 321 relative to the filling body 321, so that the second elastic structure 32 is attached to the inner wall 1122 of the mounting structure 11.
In the assembled state, the first sealing rib 312 of the first elastic structure 31 presses the lead-out section 21 of the side key circuit board 2 and the filling body 321 to the mounting surface 1121 of the mounting structure 11, and the auxiliary sealing rib 3121 of the first elastic structure 31 presses the sub-wing portion 322 to the inner wall 1122 of the mounting structure 11.
The first sealing rib 312 of the first elastic structure 31 and the mounting surface 1121 of the mounting structure 11 can be sealed by the filling body 321, and when the first sealing rib 312 applies a pressing force to the leading section 21, the leading section 21 and the filling body 321 are tightly attached. The filling body 321 has compressibility, and the leading-out section 21 also has a characteristic of being freely bendable and foldable, so that the first sealing rib 312 is slightly recessed in the flap portion 322, and a waterproof effect at the mounting surface 1121 of the mounting structure 11 is achieved.
The inner wall 1122 of the mounting structure 11 and the auxiliary sealing rib 3121 of the first elastic structure 31 are sealed by the flap portion 322, when the two auxiliary sealing ribs 3121 respectively apply the pressing force to the corresponding flap portion 322, the flap portion 322 has a certain compressibility, so that the auxiliary sealing rib 3121 is slightly recessed in the flap portion 322, and a waterproof effect of spaces at both sides of the mounting structure 11 is achieved.
In an exemplary embodiment, as shown in fig. 7 and 8, the mounting structure 11 includes a receiving space 111 formed in the middle frame body 11, and a slotted structure 112 opened on an inner bottom wall of the receiving space 111, and the leading-out section 21 of the side key circuit board 2 is disposed in the slotted structure 112. The slotted structure 112 is equivalent to a routing channel of the side key circuit board 2, and the lead-out section 21 extends into the electronic device through the slotted structure 112, so as to implement routing of the side key circuit board 2, so that the lead-out section 21 is connected with a main board in the electronic device.
In the present embodiment, the slot structure 112 includes, for example, a mounting surface 1121, and inner walls 1122 disposed on two sides of the mounting surface 1121, and the inner walls 1122 form a predetermined angle with the mounting surface 1121. The filling body 321 is bonded to the mounting surface 1121, and the flap portions 322 are bonded to the inner wall 1122 in a one-to-one correspondence.
The side key circuit board 2 further includes a circuit board body 22 connected to the lead-out section 21, and the circuit board body 22 and the lead-out section 21 are integrally formed. The circuit board body 22 is installed in the accommodating space 111, for example, the first surface of the circuit board body 22 is fixedly connected to the inner bottom wall of the accommodating space 111, so as to improve the stability of the circuit board body 22.
The circuit board body 22 is disposed on the inner bottom wall of the accommodating space 111, so as to facilitate the wiring connection of the side key circuit board 2. For example, the circuit board body 22 has a first side, and the leading-out section 21 is led out from the first side of the circuit board body 22 and is bent relative to the circuit board body 22 so as to extend into the slot structure 112. The circuit board body 22 is perpendicular to the lead-out section 21, for example.
In an exemplary embodiment, as shown in fig. 5, 7 and 8, the waterproof structure further includes a side key waterproof portion 4 installed in the accommodating space 111, and the side key waterproof portion 4 is fixedly connected to the first elastic structure 31. Wherein, the side key waterproof structure 4 is made of an elastic rubber material, for example, and the side key waterproof structure 4 is integrally formed with the first elastic structure 31.
In the present embodiment, as still shown in fig. 5, 7 and 8, the side key waterproof part 4 includes the second body 41, the first side wall 411 of the second body 41 is parallel to the inner bottom wall of the accommodating space 111, and the first side wall 411 of the second body 41 is connected to the circuit board body 22 in an abutting manner to apply the pressing force.
The second body 41 is for abutting connection with the circuit board body 22. Therefore, the shape of the second body 41 is related to the shape of the circuit board body 22 and the size and shape of the accommodating space 111, and the specific form of the second body 41 is subject to actual design and is not limited herein.
The second body 41 extrudes the circuit board body 22 on the inner bottom wall of the accommodating space 111, so that the fitting degree between the circuit board body 22 and the accommodating space 111 is improved, the waterproof effect at the position of the circuit board body 22 is realized, and the use requirements of users are met.
In the present embodiment, as shown in fig. 5, 7 and 8, the side key waterproof portion 4 further includes a second sealing rib 42, the second sealing rib 42 is formed by the first side wall 411 of the second body 41 protruding outward, and the second sealing rib 42 is in abutting connection with the circuit board body 22. The second sealing rib 42 is used to further enhance the pressing effect on the circuit board body 22. Therefore, the extending track of the second sealing rib 42 is related to the abutting surface of the circuit board body 22, and the specific extending track of the second sealing rib 42 is based on the actual design and is not limited specifically herein.
The second sealing rib 42 applies force to the second surface of the circuit board body 22 to press the circuit board body 22 on the inner bottom wall of the accommodating space 111, thereby ensuring the sealing property of the circuit board body 22.
In an exemplary embodiment, as shown in fig. 7 and 8, the side key circuit board 2 further includes at least one contact portion 23, and the at least one contact portion 23 is formed on the circuit board body 22. The contact portion 23 is disposed corresponding to a side key of the electronic device, and in a pressed state, the side key of the electronic device is in contact connection with the contact portion 23 to implement a side key function.
In the embodiment, the circuit board body 22 has a second side, and the second side is opposite to the first side of the circuit board body 22. The contact portion 23 extends from the second side of the circuit board body 22 to a direction away from the circuit board body 22, and the contact portion 23 and the circuit board body 22 are located on the same plane so as to be connected with a side key. The side keys include, for example, a power key, a volume up key and a volume down key, and the three contact portions 23 are correspondingly disposed and located on the same side of the circuit board body 22. The power key, the volume up key and the volume down key correspond to the three contact portions 23 one to realize the functions corresponding to the keys. Wherein, every two adjacent contact portions 23 are arranged at intervals, so that the problem of power connection is avoided, and the normal use of the function of the side key is not influenced.
Of course, it is understood that only one side key may be provided, such as a power key, and the contact portion 23 is provided corresponding to the side key, and the above example is only used for explaining the embodiment and does not limit the present application.
The present disclosure also provides an electronic device, which may be a mobile phone, a tablet computer, a portable wearable device, etc. The electronic device comprises a middle frame body, a side key circuit board and the waterproof structure in all the embodiments, so that the side key positions are sealed. Through setting up waterproof construction, realized the water-proof effects of side key department, promoted the waterproof grade of side key position, made electronic equipment's side key position can reach IPX 3's waterproof performance, satisfied the waterproof demand of user to the life, prolonged electronic equipment's life, promoted user's use and experienced.
In an exemplary embodiment, as shown in fig. 4, 7 and 8, the electronic device further includes a side key (not shown in the figures), a side key installation groove 12 for installing the side key is formed on the middle frame body 1, and the side key installation groove 12 is disposed at a side portion of the middle frame body 1. The number of the side key installation grooves 12 is based on the number of the side keys, and if the side keys comprise a power key, a volume increasing key, a volume decreasing key and a shortcut function key, the side key installation grooves 12 correspond to the side keys.
The extending direction of the side key mounting groove 12 extends along the width direction of the middle frame body 1, the side key mounting groove 12 is communicated with the accommodating space 111 of the waterproof structure, the side key mounting groove 12 is located on one side of the accommodating space 111 far away from the slotted structure 112, and the notch of the side key mounting groove 12 is communicated with the outside of the middle frame body 1 so as to mount the side key.
When the user presses the side key, the side key is in contact connection with the contact portion 23 of the waterproof structure to realize control of the electronic device. Such as controlling on and off, or adjusting volume, etc.
In one example, as shown in fig. 7 and 8, when the user presses the power key, the pressing force is transmitted to the power key, and the power key moves along the side key mounting groove 12, so that the power key is in contact connection with the contact portion 23, triggering the function switch of the power key. The contact portion 23 is communicated with the circuit board body 22, and performs signal transmission with the lead-out section 21 of the circuit board body 22 and a main board of the electronic device, so as to realize the functions of turning on and off a power key or locking, lightening a screen and the like.
In this embodiment, as shown in fig. 4, 7, and 8, the electronic device further includes a rear housing (not shown in the figure), and at least one colloid structure (not shown in the figure) disposed on the rear housing, where the colloid structure is used to connect the rear housing and the middle frame body 1 together, so that the rear housing and the middle frame body 1 form a reliable connection, and the rear housing is prevented from being separated from the middle frame body 1 to damage electronic components on the middle frame body 1, which results in loss to users.
Wherein at least one colloid structure is connected with the second sidewall 3112 of the first body 311 of the waterproof structure. The elastic waterproof portion 2 has a certain compressibility, and when the rear housing is fastened to the middle frame body 1, the second sidewall 3112 of the first body 311 is attached to the colloid structure on the rear housing, and then the slotted structure 112 at the mounting structure 11 is completely sealed. After liquid enters a gap between the side key and the middle frame body, the liquid can only stay in the accommodating space 111 and cannot enter the electronic equipment, so that the waterproof requirement of IPX3 of the electronic equipment is met, the service life of the electronic equipment is prolonged, the use requirement of a user is met, and economic loss of the user is avoided. The first sidewall 3111 of the first body 311 is opposite to the second sidewall 3112 of the first body 311.
In addition, the rear shell is in abutting connection with the side key waterproof part 4, so that the installation effect of the side key waterproof part 4 and the accommodating space 111 is ensured, and the side key waterproof part 4 is prevented from being separated from the accommodating space 111 to influence the waterproof performance of the installation structure 11.
The waterproof construction in this disclosure has realized that the side key position is effective and stable waterproof, improves the sealing performance of side key for the waterproof requirement that satisfies IPX3 of complete machine, for electronic equipment provides reliable waterproof guarantee, has promoted the use for the user and has experienced. When a user is exposed to rain or washes hands, the user does not need to worry about the situation that liquid enters the electronic equipment to influence the normal use of the electronic equipment.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. A waterproof structure is arranged on a side key of electronic equipment, and the electronic equipment comprises a middle frame body and a side key circuit board arranged on the middle frame body; it is characterized in that the preparation method is characterized in that,
the middle frame body is provided with a mounting structure, the side key circuit board comprises a leading-out section, and the leading-out section of the side key circuit board is mounted on the mounting structure;
the waterproof structure further comprises an elastic waterproof part arranged on the mounting structure, and in an assembly state, the elastic waterproof part extrudes the leading-out section of the side key circuit board so as to seal the spaces on two sides of the mounting structure.
2. The waterproof structure according to claim 1, wherein the elastic waterproof portion includes a first elastic structure, and the lead-out section of the side key circuit board is disposed between the first elastic structure and the mounting surface of the mounting structure;
in an assembled state, the first elastic structure presses the leading-out section against the mounting structure.
3. The waterproof structure according to claim 2, wherein the first elastic structure includes a first body and a first sealing rib, a first side wall of the first body is parallel to the mounting surface of the mounting structure, and the first side wall of the first body is connected in abutment with the lead-out section;
the first sealing rib is formed by outwards protruding the first side wall of the first body, extends along the width direction of the leading-out section, and is abutted against the leading-out section;
wherein, two tip of first sealed muscle to with two lateral wall directions that the first lateral wall of first body is adjacent extend to form supplementary sealed muscle, supplementary sealed muscle with mounting structure's inner wall butt.
4. The waterproof structure according to claim 1, wherein said elastic waterproof portion further includes a second elastic structure having a sheet-like structure extending in a circumferential direction of said lead-out section so as to surround the lead-out section of said side key circuit board;
in an assembled state, the second elastic structure is used for filling a gap between the leading-out section and the mounting structure.
5. The flashing structure of claim 1, wherein the resilient flashing portion comprises a first resilient structure and a second resilient structure, the lead-out section being disposed between the first resilient structure and the second resilient structure;
in an assembly state, the first elastic structure extrudes the leading-out section of the side key circuit board and the second elastic structure to the mounting structure, and the spaces on two sides of the mounting structure are sealed together.
6. The waterproof structure according to claim 5, wherein the second elastic structure comprises a filler body, and two flap portions formed on the filler body, the two flap portions being formed by bending both end portions of the filler body with respect to the filler body;
in an assembly state, the first sealing rib of the first elastic structure extrudes the leading-out section and the filling body to the mounting surface of the mounting structure, and the auxiliary sealing rib of the first elastic structure extrudes the auxiliary wing part to the inner wall of the mounting structure;
the first sealing rib of the first elastic structure and the mounting surface of the mounting structure are sealed through the filling body, and the inner wall of the mounting structure and the auxiliary sealing rib of the first elastic structure are sealed through the auxiliary wing part.
7. The waterproof structure according to claim 5, wherein the mounting structure includes a receiving space formed in the center frame body, and a slotted structure provided on an inner bottom wall of the receiving space, and the lead-out section is provided in the slotted structure;
the side key circuit board further comprises a circuit board body connected with the leading-out section, and the circuit board body is mounted in the accommodating space.
8. The waterproof structure according to claim 7, further comprising a side key waterproof portion installed in the accommodating space, the side key waterproof portion being fixedly connected to the first elastic structure;
in an assembled state, the side key waterproof part extrudes the circuit board body on the inner bottom wall of the accommodating space.
9. The waterproof structure according to claim 8, wherein the side key waterproof portion includes a second body having a first side wall parallel to the inner bottom wall of the accommodating space, and a second sealing rib formed by the first side wall of the second body protruding outward, the second sealing rib being connected in abutment with the circuit board body to apply the pressing force.
10. An electronic device characterized by comprising a middle frame body and side keys, and a side key circuit board, and the waterproof structure according to any one of claims 1 to 9;
the middle frame body is provided with a side key installation groove for installing the side key, and the side key installation groove is communicated with the accommodating space of the waterproof structure.
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| CN202110253440.8A CN115038282A (en) | 2021-03-05 | 2021-03-05 | Waterproof structure and electronic equipment |
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| CN202110253440.8A CN115038282A (en) | 2021-03-05 | 2021-03-05 | Waterproof structure and electronic equipment |
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