CN211792033U - Electronic equipment - Google Patents
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- CN211792033U CN211792033U CN202021830212.XU CN202021830212U CN211792033U CN 211792033 U CN211792033 U CN 211792033U CN 202021830212 U CN202021830212 U CN 202021830212U CN 211792033 U CN211792033 U CN 211792033U
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- sealing
- front cover
- speaker
- silica gel
- electronic device
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Abstract
The utility model relates to an electronic equipment, including speaker and casing, the speaker accept in the casing, the speaker includes the protecgulum, be provided with the sealing member on the protecgulum, the sealing member clamp is located the protecgulum with between the casing, its characterized in that: the sealing device comprises at least two sealing elements, wherein a gap is formed between every two adjacent sealing elements, and the sealing elements are independently arranged or connected together. Through double sealing, the condition that the waterproof effect is invalid due to inconsistent height of silica gel is effectively overcome; on the other hand, under the prerequisite of increase silica gel and speaker combined area, reduced the silica gel volume, reduced the locking force, prevent that mechanical damage from appearing in the speaker.
Description
Technical Field
The utility model relates to a transaudient technical field especially relates to an electronic equipment.
Background
The existing electronic equipment is generally that a silica gel ring is coated or injection-molded on the surface of a front cover of the existing electronic equipment or the silica gel ring is placed on the side wall of a loudspeaker, and extrusion of silica gel and the whole machine surface is utilized to realize water prevention so as to meet the requirement of water prevention, wherein the section of the silica gel ring is generally square or circular.
In the prior art, the height of silica gel of a front cover, the height of a loudspeaker body and the height of a locking mechanism have tolerance, the height of the loudspeaker injection molding silica gel cannot be kept consistent, the compression amount of the silica gel of the front cover of the loudspeaker is different, the sealing performance of each part is different through single sealing, the sealing performance of the part with small compression amount is poor, and the sealing failure of different parts is easily caused; under the condition of waterproof failure, in order to ensure the bonding strength between the injection molding silica gel and the front cover, the bonding area between the silica gel and the loudspeaker needs to be increased, the volume of the silica gel is increased, after the volume of the silica gel is increased, the locking force needs to be increased in order to ensure enough interference height, the acting force on the loudspeaker is increased when the locking force is increased, and the mechanical damage of the loudspeaker is easily caused; on the other hand, the waterproof silica gel circle of speaker lateral wall, customer's complete machine have the tolerance, and side silica gel also has the tolerance, when both sides size partial to one side, the less condition of silica gel interference volume can appear, slightly incline appears when speaker equipment in case, perhaps the locking steel sheet does not lock loudspeaker completely, and loudspeaker can up move or incline when intaking, has the condition of waterproof inefficacy.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an electronic device, which effectively overcomes the problem of failure of waterproof effect caused by the inconsistent height of silica gel through double sealing; on the other hand, under the prerequisite of increase silica gel and speaker combined area, reduced the silica gel volume, reduced the locking force, prevent that mechanical damage from appearing in the speaker.
Furthermore, through upper surface and side double seal, sealing performance is good, realizes dual waterproof, effectively avoids waterproof inefficacy, has solved the problem of waterproof inefficacy that causes because of speaker body/whole casing tolerance or assembly defect or silica gel/whole casing appearance defects such as moulding plastics, fish tail.
In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides an electronic equipment, includes speaker and casing, the speaker accept in the casing, the speaker includes the protecgulum, be provided with the sealing member on the protecgulum, the sealing member clamp is located the protecgulum with between the casing, the sealing member is two at least, has the clearance between the adjacent sealing member, the sealing member independently sets up or links together.
The sealing member is two at least, has the clearance between the adjacent sealing member, seals through a plurality of sealing members, has solved single sealed on the one hand, highly inequality, and the sealing performance at each position is different, causes the problem of the sealed inefficacy at different positions easily, and on the other hand has reduced the silica gel volume under the prerequisite of increase silica gel and speaker combined area, reduces the locking force, prevents that mechanical damage from appearing in the speaker.
Preferably, the sealing element is arranged along the circumferential direction of the front cover.
Preferably, the number of the sealing members is two, and the sealing members are located on the upper surface of the front cover.
Preferably, the number of the sealing parts is two, one sealing part is positioned on the upper surface of the front cover, the other sealing part is positioned on the side surface of the front cover, and the two sealing parts are vertically arranged.
The sealing member is located the upper surface and the side of protecgulum, through upper surface and side dual seal, sealing performance is good, realizes dual waterproof, effectively avoids waterproof inefficacy.
As an optimization, the adjacent sealing elements are integrally formed.
As an optimization, the sealing elements have the same height.
As an optimized scheme, the cross section of the sealing element is a triangle of which the outer end is smaller than the inner end, and the outer end of the sealing element is in a circular arc shape.
As an optimized scheme, a groove is formed in the position, corresponding to the sealing element, of the front cover, and one side, connected with the front cover, of the sealing element is located in the groove.
As an optimized scheme, the cross section of the groove is rectangular or circular arc.
As an optimization scheme, the sealing element is made of silica gel, and the height of the sealing element is larger than the depth of the groove.
The utility model adopts the technical scheme, has following advantage:
by arranging two independently arranged silica gels, double sealing is realized, the sealing performance is good, the waterproof effect is good, and the problem of poor waterproof effect caused by inconsistent height of the silica gel is effectively solved; on the other hand, set up two silica gels, increased the combination area of whole silica gel and speaker, but reduced the volume of every silica gel, can realize the compression deformation of silica gel under the less condition of packing force, reduce the locking force, prevent that mechanical damage from appearing in the speaker.
The sealing element is positioned through the groove, and in the assembling or transferring process, no matter the sealing element receives transverse force or longitudinal force, and the force in other directions does not cause the silica gel to fall off, so that the connection is firm, the connection reliability is good, and the waterproof failure risk is avoided.
The sealing member is located the upper surface and the side of protecgulum, through upper surface and side double seal, sealing performance is good, realizes dual waterproof, effectively avoids waterproof inefficacy, has solved because of there is the difference in the compression volume of speaker protecgulum silica gel, has leaded to the problem of sealed inefficacy, has solved because of speaker body/whole casing tolerance or assembly defect or silica gel/whole casing mould plastics, the problem of waterproof inefficacy that appearance defects such as fish tail caused.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device in an embodiment of the present invention.
Fig. 2 is a schematic structural view of the front cover of fig. 1.
Fig. 3 is a perspective view of fig. 1.
Fig. 4 is a perspective view of fig. 1 with the housing removed.
Fig. 5 is a schematic structural diagram of another electronic device according to an embodiment of the present invention.
Fig. 6 is a perspective view of fig. 5.
Fig. 7 is a schematic structural view of the front cover and the sealing member in fig. 5.
In the figure:
1-a magnetic shield; 2-magnetic steel; 3-a coil; 4-pole piece; 5-ball top; 6-a basin stand; 7-a vibrating diaphragm; 8-front cover; 9-a seal; 10-a housing; 11-a connecting trough; 12-clearance; 13-grooves.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying 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 work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1: as shown in fig. 1-4, an electronic device includes a speaker and a housing 10, the speaker is housed in the housing 10, the speaker includes a magnetic cover 1, a magnetic steel 2, a coil 3, a pole piece 4, a dome 5, a frame 6, a diaphragm 7, and a front cover 8, the front cover 8 is rectangular, the front cover 8 is provided with two sealing members 9, one of the sealing members 9 is located on an upper surface of the front cover 8, the other sealing member 9 is located on a side surface of the front cover 8, the number of the sealing members 9 can be increased as required, a gap 12 is formed between adjacent sealing members 9, the sealing members 9 are made of silica gel, or other sealing materials can be adopted as required to meet the sealing requirement, the side surface and the upper surface are adjacent surfaces, the side surface is perpendicular to the upper surface, the sealing members 9 protrude outward, the sealing members 9 are higher than the surface of the front cover 8, in this embodiment, the upper surface in fig. 1 is the upper portion of the front cover 8, the surface far away from the center of the front cover 8 in fig. 1 is the side surface, and the sealing member 9 through the upper surface and the side surface of the front cover 8 realizes double sealing, has good sealing performance, realizes double water resistance, and effectively avoids water failure.
The sealing member 9 on the upper surface of the front cover 8 and the sealing member 9 on the side surface of the front cover 8 are independently arranged or connected together, in this embodiment, the sealing member 9 on the upper surface of the front cover 8 and the sealing member 9 on the side surface of the front cover 8 are of an integral structure, the sealing member 9 on the upper surface of the front cover 8 and the sealing member 9 on the side surface of the front cover 8 are integrally formed, the sealing member 9 on the upper surface of the front cover 8 and the sealing member 9 on the side surface of the front cover 8 can be independently arranged according to requirements, and the sealing member 9 on the upper surface of the front cover 8 and the sealing member 9 on the side surface of the front cover 8 are not connected with.
The sealing piece 9 positioned on the upper surface of the front cover 8 and the sealing piece 9 positioned on the side surface of the front cover 8 are vertically arranged, the sealing piece 9 is arranged along the circumferential direction of the front cover 8 to form a closed rectangle, and the height of the sealing piece 9 positioned on the upper surface of the front cover 8 is smaller than that of the sealing piece 9 positioned on the side surface of the front cover 8.
The cross section of sealing member 9 is for the outer end to be less than the inner triangle-shaped structure, also can adopt structures such as circular, square as required, the outer end of sealing member 9 is arc, also can adopt other shapes as required, and the lower part of sealing member 9 extends to both sides and forms the strip limit that the cross sectional shape is the rectangle, and two adjacent strip limits of sealing member 9 link together, and the one end that sealing member 9 is close to protecgulum 8 is the inner, and the one end that sealing member 9 kept away from protecgulum 8 is the outer end.
The upper surface and the side of protecgulum 8 are provided with the spread groove 11 of being connected with sealing member 9 respectively, spread groove 11 sets up along circumference, the cross-section of spread groove 11 is the rectangle, and the strip limit card of sealing member 9 is in spread groove 11.
The height of the sealing element 9 is greater than the depth of the connecting groove 11 to ensure that there is sufficient compression during assembly to achieve effective sealing, and the housing 10 has a groove therein to receive the sealing element boss, the groove being disposed circumferentially of the housing.
Example 2: as shown in fig. 5-6, an electronic device includes a speaker and a housing 10, the speaker is accommodated in the housing 10, the speaker includes a magnetic cover 1, magnetic steel 2, a coil 3, a pole piece 4, a dome 5, a frame 6, a diaphragm 7 and a front cover 8, the front cover 8 is rectangular, a sealing member 9 is disposed on the front cover 8, the sealing member 9 is made of silica gel, and other sealing materials can be adopted as required to meet the sealing requirement, the number of the sealing members 9 is at least two, and a gap 12 is formed between adjacent sealing members 9, in this embodiment, the number of the sealing members 9 is two, the number of the sealing members 9 can be increased as required, multiple sealing is achieved, the waterproof effect is improved, the waterproof failure is effectively avoided, double sealing is achieved through two silica gels, the problem of sealing through one silica gel, single sealing and different heights are solved, the sealing performance of each part is different, so that the technical problem of sealing failure of different parts is easily caused; the setting of two silica gel has effectively reduced the volume of single silica gel, easily carries out compression seal, has solved for the area of contact of increase silica gel and protecgulum 8, and single silica gel volume is great, is difficult for compressing, needs increase pressure, the technical problem of easy mechanical damage speaker.
Two sealing members 9 are provided on the upper surface of the front cover 8, the upper portion of the front cover 8 being the upper surface in fig. 5.
The heights of the sealing elements 9 are the same, and two or more sealing elements 9 are the same, and can be set to different heights according to requirements.
The sealing member 9 is arranged along the circumferential direction of the front cover 8, when the front cover 8 is rectangular, the sealing member 9 is rectangular, and when the front cover 8 is circular, the sealing member 9 is circular, and when the front cover 8 is circular, the gap 12 is circular.
The cross section of sealing member 9 is the triangle-shaped structure that the outer end is less than inner, also can adopt circular, square isotructure as required, and the one end that sealing member 9 is close to protecgulum 8 is inner, and the one end that sealing member 9 kept away from protecgulum 8 is the outer end.
The outer end of the sealing element 9 is arc-shaped and can be set into other shapes such as triangle and the like according to requirements.
Example 3: as shown in fig. 7, the front cover 8 and the corresponding part of the sealing element 9 are provided with a groove 13, one side of the sealing element 9 connected with the front cover 8 is positioned in the groove 13, the cross section of the groove 13 is rectangular or arc, the sealing element 9 is made of silica gel, the height of the sealing element 9 is larger than the depth of the groove 13, the sealing element 9 is positioned through the groove 13, and in the assembling or transferring process, no matter the sealing element receives transverse force or longitudinal force, and forces in other directions, the silica gel cannot fall off, the connection is firm, the connection reliability is good, and the risk of waterproof failure cannot be generated.
The other structure of this example is the same as embodiment 2.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and the embodiments are examples, wherein the parts not described in detail are common general knowledge of the skilled in the art, and the technical solutions described in the foregoing embodiments can be modified or some technical features can be equivalently replaced by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An electronic device, comprising a speaker and a housing (10), wherein the speaker is accommodated in the housing (10), the speaker comprises a front cover (8), a sealing member (9) is arranged on the front cover (8), and the sealing member (9) is clamped between the front cover (8) and the housing (10), the electronic device is characterized in that: the number of the sealing elements (9) is at least two, gaps (12) are formed between the adjacent sealing elements (9), and the sealing elements (9) are independently arranged or connected together.
2. An electronic device as recited in claim 1, wherein: the sealing element (9) is arranged along the circumferential direction of the front cover (8).
3. An electronic device as recited in claim 1, wherein: the number of the sealing elements (9) is two, and the sealing elements (9) are located on the upper surface of the front cover (8).
4. An electronic device as recited in claim 1, wherein: the number of the sealing pieces (9) is two, one sealing piece (9) is located on the upper surface of the front cover (8), the other sealing piece (9) is located on the side surface of the front cover (8), and the two sealing pieces (9) are vertically arranged.
5. An electronic device as recited in claim 1, wherein: the adjacent sealing elements (9) are integrally formed.
6. An electronic device as recited in claim 1, wherein: the sealing elements (9) have the same height.
7. An electronic device as claimed in any one of claims 1-6, characterized in that: the cross section of the sealing element (9) is triangular, the outer end of the cross section of the sealing element is smaller than the inner end of the cross section of the sealing element, and the outer end of the sealing element (9) is arc-shaped.
8. An electronic device as claimed in any one of claims 1-6, characterized in that: a groove (13) is formed in the position, corresponding to the sealing element (9), of the front cover (8), and one side, connected with the front cover (8), of the sealing element (9) is located in the groove (13).
9. An electronic device as recited in claim 8, wherein: the cross section of the groove (13) is rectangular or circular arc.
10. An electronic device as recited in claim 8, wherein: the material of sealing member (9) is silica gel, the degree of depth that highly is greater than recess (13) of sealing member (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021830212.XU CN211792033U (en) | 2020-08-28 | 2020-08-28 | Electronic equipment |
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CN202021830212.XU CN211792033U (en) | 2020-08-28 | 2020-08-28 | Electronic equipment |
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CN211792033U true CN211792033U (en) | 2020-10-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118660260A (en) * | 2024-08-20 | 2024-09-17 | 瑞声光电科技(常州)有限公司 | Sound producing device and electronic terminal |
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2020
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118660260A (en) * | 2024-08-20 | 2024-09-17 | 瑞声光电科技(常州)有限公司 | Sound producing device and electronic terminal |
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