CN208940227U - A kind of anti-hygrechema chamber and electronic equipment - Google Patents
A kind of anti-hygrechema chamber and electronic equipment Download PDFInfo
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- CN208940227U CN208940227U CN201821335268.0U CN201821335268U CN208940227U CN 208940227 U CN208940227 U CN 208940227U CN 201821335268 U CN201821335268 U CN 201821335268U CN 208940227 U CN208940227 U CN 208940227U
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Abstract
The utility model discloses a kind of anti-hygrechema chambers, including cavity, sound chamber seat, channel top plate, channel side plate and limit rib；Sound chamber seat is mounted on the wall of cavity, and sound chamber seat is equipped with sound mouth；Channel side plate is set on the side wall of sound chamber seat and is located at sound mouth side；Channel top plate is arranged on the side plate of channel；Minimum point of the channel top plate close to the side of sound chamber seat side is higher than the upper surface of sound chamber seat or maintains an equal level with the upper surface of sound chamber seat；The bottom wall of channel top plate, channel side plate and cavity surrounds to form sound channel；The side of sound channel is connected to sound mouth, and the other side is connected to the side wall of cavity；Limit rib is arranged on sound chamber seat, and limit rib and channel top plate surround to form holding tank close to the side of sound chamber seat side and the upper surface of sound chamber seat.The invention also discloses a kind of electronic equipment.Using the utility model, it can guarantee reliable and stable waterproof performance in the case where reducing electronic equipment thickness, while the sound out of loudspeaker is more unobstructed.
Description
Technical field
The utility model relates to field of electronic device, a kind of anti-hygrechema chamber and electronic equipment are particularly related to.
Background technique
Mobile phone terminal integrally develops towards the direction that ultra thin dimensions, loudspeaker side go out sound at present, and since iphone7 listing
Waterproof has become a main trend of mobile phone development.It is sound before water can enter for waterproof requirement of the loudspeaker in complete machine
In front of intracavitary i.e. vibrating diaphragm, but rear sound chamber cannot be entered by loudspeaker either loudspeaker and the mating part of structure, before entering
The intracavitary water of sound can be thrown away, and water is thrown out of rear sound chamber and can also work normally.
In order to meet the needs of complete machine thickness and audio, the design that side goes out sound sound chamber mostly uses greatly the loudspeaker of front cover
Monomer is directly sealed by smearing sealant around horn single body；But the structure does not have reliable waterproofness
Energy.In order to reach waterproof requirement, some sides go out sound sound chamber and stopped by the way that some components or structure are arranged around loudspeaker water into
Enter rear sound chamber, but such design increases sound chamber thickness, so as to cause the increase of complete machine thickness, while also having part-structure can
Blocking can be formed between preceding sound chamber and sound channel and sound chamber is caused to go out audio fruit variation, performance decline.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of anti-hygrechema chamber and electronic equipment, it is existing to solve
There is the problem of electronic equipment ultrathin and sound chamber waterproof can not combine in technology.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
The utility model provides a kind of anti-hygrechema chamber, and the anti-hygrechema chamber includes cavity, sound chamber seat, channel top plate, leads to
Road side plate and limit rib；Wherein,
The sound chamber seat is mounted on the wall of the cavity, and the sound chamber seat is equipped with sound mouth；
The channel side plate is set on the side wall of the sound chamber seat, and the channel side plate is located at the sound mouth side；Institute
Channel top plate is stated to be arranged on the channel side plate；Minimum point of the channel top plate close to the side of the sound chamber seat side is high
Maintain an equal level in the upper surface of the sound chamber seat or with the upper surface of the sound chamber seat；
The bottom wall of the channel top plate, the channel side plate and the cavity surrounds to form sound channel；The sound out is logical
The side in road is connected to the sound mouth, and the other side is connected to the side wall of the cavity；
The limit rib is arranged on the sound chamber seat, and the limit rib and the channel top plate are close to the sound chamber seat one
The side of side and the upper surface of the sound chamber seat are surrounded to form holding tank.
In above scheme, the channel top plate is equipped with point glue groove close to the both ends of the side of the sound chamber seat side；
The minor flaps that is additionally provided with dispensing hole on the wall of the cavity and can be fastened in the dispensing hole, the dispensing hole is extremely
Described glue groove of the rare a part of region face towards dispensing hole side.
In above scheme, the limit rib is equipped with described glue groove close to the side of the side of the holding tank.
In above scheme, one end of the cavity is equipped with opening；The anti-hygrechema chamber further includes sound chamber lid plate, the sound chamber
Cover board is fastened on the opening of the cavity.
In above scheme, fixation hole is additionally provided on the sound chamber lid plate, the fixation hole is opposite with the sound chamber seat.
In above scheme, the channel bore of the sound channel is from the side being connected to the sound mouth towards described and institute
The side for stating the side wall connection of cavity becomes larger.
The utility model additionally provides a kind of electronic equipment, and the electronic equipment includes loudspeaker and anti-hygrechema described above
Chamber, the loudspeaker are arranged in the holding tank and wall of the sound facing towards the cavity out；The loudspeaker and the holding tank it
Between be tightly connected.
In above scheme, the loudspeaker further include vibrating diaphragm, and the vibrating diaphragm is covered on the outer surface in sound face and the extension out
And it is fixed on the side wall of the loudspeaker.
In above scheme, the channel top plate is equipped with first boss close to the sound chamber seat side；
The second boss with first boss cooperation is provided on the side wall of the loudspeaker；
The second boss is overlapped in the first boss.
In above scheme, the electronic equipment is mobile phone.
The utility model provides a kind of anti-hygrechema chamber and electronic equipment, which is reducing electronic equipment thickness
In the case of can guarantee reliable and stable waterproof performance, simultaneously because do not stop between preceding sound chamber and sound channel, so as to
So that the sound out of loudspeaker is more unobstructed.
Detailed description of the invention
Fig. 1 is a kind of explosive view for anti-hygrechema chamber that the utility model embodiment one provides；
Fig. 2 is a kind of cross-sectional view for anti-hygrechema chamber that the utility model embodiment one provides；
Fig. 3 is the explosive view for the anti-hygrechema chamber of another kind that the utility model embodiment two provides；
Fig. 4 is that the anti-hygrechema chamber for a kind of electronic equipment that the utility model embodiment three provides installs the later section view of loudspeaker
Figure；
Fig. 5 is the structural schematic diagram of loudspeaker in the utility model embodiment three；
Fig. 6 is that loudspeaker are later cuts open for the anti-hygrechema chamber installation of second of the electronic equipment providing of the utility model embodiment four
View；
Fig. 7 is the partial enlarged view in Fig. 6 at B；
Fig. 8 is that loudspeaker are later cuts open for the anti-hygrechema chamber installation of the third electronic equipment that provides of the utility model embodiment five
View；
Fig. 9 is the partial enlarged view in Fig. 8 at C.
Appended drawing reference: loudspeaker 200；Loudspeaker 200 '；Loudspeaker 200 "；Anti- hygrechema chamber 100；Anti- hygrechema chamber 100 '；Cavity 1；Sound
Chamber seat 2；Upper surface 21；Channel top plate 3；Channel side plate 4；Limit rib 5；Sound mouth 6；Sound channel 7；Holding tank 8；Point glue groove 9；
Dispensing hole 10；Minor flaps 11；Sound chamber lid plate 12；Sound chamber lid plate 12 '；Fixation hole 13；Vibrating diaphragm 14；Preceding sound chamber 15；Sound chamber 16 afterwards；The
One boss 17；Second boss 18；Third boss 19.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described in more detail utility model.
"upper", "lower" orientation or positional relationship are attached orientation shown in Fig. 2 or position in the description of the present invention,
Relationship, "bottom" are directed to attached lower direction shown in Fig. 2, it is to be understood that the directional terminology is merely for convenience of describing practical
Novel and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore should not be understood as the limitation to utility model.
Embodiment one
Embodiment one provides a kind of anti-hygrechema chamber 100, and as shown in Figs. 1-2, which includes cavity 1, sound chamber
Seat 2, channel top plate 3, channel side plate 4 and limit rib 5.
Sound chamber seat 2 is mounted on the wall of cavity 1, and sound chamber seat 2 is equipped with sound mouth 6.
The anti-hygrechema chamber 100 of the present embodiment is that side goes out sound sound chamber, and side goes out sound and also bottom made to go out sound, refers to that sound outlet hole is arranged in electricity
Sub- equipment side (generally in bottom side) go out sound mode, such as user with normal operating condition vertically hold mobile phone when,
Earpiece is normally at the top of mobile phone screen, and side goes out on the side for the lower section that the sound outlet hole of sound is generally located on mobile phone screen.
In order to corresponding with the position of sound outlet hole, the sound chamber seat 2 of the present embodiment is mounted on the bottom wall of cavity 1, and sound mouth 6 is arranged in sound
On the side wall of chamber seat 2.
Channel side plate 4 is set on the side wall of sound chamber seat 2, and channel side plate 4 is located at 6 side of sound mouth；The setting of channel top plate 3 exists
On channel side plate 4；Channel top plate 3 is higher than the upper surface 21 of sound chamber seat 2 close to the minimum point A of the side of 2 side of sound chamber seat.
If minimum point A is lower than the upper surface 21 of sound chamber seat 2, mounting surface (the i.e. upper surface of sound chamber seat 2 of loudspeaker
21) will be excessively high, therefore this thickness equivalent to increase electronic equipment in the present embodiment, sets high for minimum point A
In the upper surface 21 of sound chamber seat 2 can make loudspeaker mounting surface (i.e. the upper surface 21 of sound chamber seat 2) can as far as possible to moving down, thus
So that electronic equipment is more frivolous.It should be noted that minimum point A can not be excessively high, otherwise loudspeaker can block sound mouth 6
Firmly, audio fruit out is influenced.
In other embodiments, minimum point of the channel top plate 3 close to the side of 2 side of sound chamber seat can also be with the sound chamber
The upper surface of seat maintains an equal level.
The bottom wall of channel top plate 3, channel side plate 4 and cavity 1 surrounds to form sound channel 7；The side of sound channel 7 with go out
Sound mouth 6 is connected to, and the other side is connected to the side wall of cavity 1.
Limit rib 5 is arranged on sound chamber seat 2, limit rib 5 and side and sound of the channel top plate 3 close to 2 side of sound chamber seat
The upper surface 21 of chamber seat 2 is surrounded to form holding tank 8.
Further, channel top plate 3 is equipped with point glue groove 9 close to the both ends of the side of 2 side of sound chamber seat.
It (is generally selected in the surrounding of loudspeaker using gluing process when both ends while set-point glue groove 9 can be easily installed loudspeaker
With marine glue) it is sealed, it is possible thereby to improve the waterproof performance of sound chamber.
The minor flaps 11 that is additionally provided with dispensing hole 10 on the wall of cavity 1 and can be fastened in dispensing hole 10, dispensing hole 10 is at least
Point glue groove 9 of some region face towards 10 side of dispensing hole.
Be arranged dispensing hole 10 purpose be install loudspeaker when, can be in order to the side point in loudspeaker towards dispensing hole 10
Glue, after loudspeaker install, dispensing hole 10 is covered with minor flaps 11 again.Minor flaps 11 can be directly fastened in dispensing hole 10,
It can also be sealed in dispensing hole 10 or the periphery set-point glue groove 9 of minor flaps 11 by dispensing.
The size shape of dispensing hole 10 and minor flaps 11 can according to need to be designed with technological feasibility, the present embodiment
In dispensing hole 10 be mainly disposed to the region of the lower section of sound chamber seat 2, in other embodiments, dispensing hole 10 can also extend always
On the side wall for the side being connected to cavity 1 with sound channel 7
Further, limit rib 5 also is provided with a glue groove 9 on the side of the side of holding tank 8, it is possible thereby to be convenient for
The surrounding dispensing of loudspeaker, the waterproof performance of anti-hygrechema chamber 100 is available to be further increased.
Further, one end of cavity 1 is equipped with opening；Anti- hygrechema chamber 100 further includes sound chamber lid plate 12, and sound chamber lid plate 12 is detained
Close the opening in cavity 1.
The anti-hygrechema chamber 100 that side goes out sound mainly has totally-enclosed and semiclosed two kinds of structure type, and totally enclosed type refers to cavity 1
Opening be it is completely enclosed, and the semi-enclosed opening for referring to cavity 1 be open structure.
Anti- hygrechema chamber 100 in the present embodiment is totally enclosed type, i.e. the opening of cavity 1 has been carried out by sound chamber lid plate 12
It is totally-enclosed, and the purpose that sound chamber lid plate 12 is arranged is not only to be easily installed loudspeaker, but convenient in loudspeaker towards the opening one of cavity 1
Dispensing in the point glue groove 9 of side.After loudspeaker are installed, sound chamber lid plate 12 can directly be fastened on the opening of cavity 1, can also
Be sealed by dispensing in the periphery set-point glue groove 9 of the opening of cavity 1 or sound chamber lid plate 12.
Further, fixation hole 13 is additionally provided on sound chamber lid plate 12, fixation hole 13 and sound chamber seat 2 are opposite.
The effect of fixation hole 13 is the tail portion of loudspeaker can be connected in fixation hole 13, thus may be used when installing loudspeaker
To save one layer of plastic cement wall thickness, the thickness of sound chamber is further decreased.A glue groove 9 also can be set in the periphery of fixation hole 13, passes through
Dispensing is carried out in glue groove, and loudspeaker are fixedly connected with sound chamber lid plate 12.
In other embodiments, dispensing can also be changed to ultrasonic bonding, and put glue groove 9 and be equivalent to welding groove.
Embodiment two
Embodiment two provides another anti-hygrechema chamber 100 ', as shown in figure 3, the anti-hygrechema chamber 100 ' is semiclosed knot
Structure, sound chamber lid plate 12 ' are the hollow structure surrounded by frame, and sound chamber lid plate 12 ' is fastened on the opening of cavity 1.Anti- hygrechema chamber
100 ' other structures are identical as the anti-hygrechema chamber 100 that embodiment one provides, and details are not described herein.
Embodiment three
Embodiment three provides a kind of electronic equipment, as shown in figure 4, the electronic equipment includes loudspeaker 200 and embodiment one
The anti-hygrechema chamber 100 provided, loudspeaker 200 are arranged in holding tank 8 and wall of the sound facing towards cavity 1 out；Loudspeaker 200 and holding tank
It is tightly connected between 8.
The present embodiment is sealed using gluing process, in other embodiments, can also use ultrasonic bonding, and
Point glue groove 9 is equivalent to welding groove.
In in this implementation, other than glue groove 9, the upper surface 21 of sound chamber seat 2 is also coated with marine glue, it is possible thereby to make
Obtaining loudspeaker 200 can be in the fixation in holding tank 8, and has splendid waterproof performance.
Further, as shown in figure 5, loudspeaker 200 further include vibrating diaphragm 14, vibrating diaphragm 14 is covered on out the outer surface in sound face and prolongs
It stretches and is fixed on the side wall of loudspeaker 200.
Loudspeaker 200 in the present embodiment are the waterproof speaker for removing front cover, and vibrating diaphragm 14 either uses waterproof by injection molding
Gluing is attached to the front of loudspeaker 200 and some folds and extends on the side wall fixed to loudspeaker 200, is more advantageous to so anti-
The stabilization of aqueous energy.In other embodiments, only the vibrating diaphragm 14 for being located at 7 side of sound channel can also be extended and is fixed to loudspeaker
On 200 side wall.
After loudspeaker 200 in the present embodiment are installed, the region of 14 lower section of vibrating diaphragm is preceding sound chamber 15 in sound chamber seat 2,
And the closed area surrounded between loudspeaker 200, channel top plate 3, channel side plate 4, sound chamber seat 2 and sound chamber lid plate 12 is rear sound chamber
16.Upper surface 21 can be after the water of sound chamber 15 penetrates into before effective entry deterrence in sound chamber 16；Although 6 side of sound mouth is not set
Upper surface 21 is set, but by the both ends set-point glue groove 9 in channel top plate 3 close to the side of 2 side of sound chamber seat, can gone out
6 side of sound mouth forms twice waterproof layer, along with also extending vibrating diaphragm 14 on the side wall fixed to loudspeaker 200, it is possible thereby to protect
Card 6 side of sound mouth also has splendid waterproof performance.
In other embodiments, the material of anti-hygrechema chamber 100 can use sealing foam, by with its in electronic equipment
The crimping sealing of its structural member forms closed rear sound chamber.
For anti-hygrechema chamber 100 ' for semienclosed anti-hygrechema chamber, such as in embodiment two, sound chamber lid plate 12 '
Closed rear sound chamber can also be formed and connecting sealing with the other structures part in electronic equipment.
Electronic equipment described in the present embodiment includes mobile phone, tablet computer and laptop etc..
Example IV
Example IV provides second of electronic equipment, and as shown in fig. 6-7, channel top plate 3 is equipped with close to 2 side of sound chamber seat
First boss 17；The second boss 18 cooperated with first boss 17 is provided on the side wall of loudspeaker 200 '；Second boss 18 overlaps
In first boss 17.
In the present embodiment, second boss 18 is the equal of the close sound face side out of loudspeaker 200 provided in embodiment one
Side wall be formed by the central concave of loudspeaker 200, the vibrating diaphragm 14 of loudspeaker 200 ' equally turns up and pastes or be molded fixation
To the outside of second boss 18.
First boss 17 and second boss 18, which cooperate, to be seeped with the water of sound chamber 15 before entry deterrence from 6 side of sound mouth
Enter in rear sound chamber 16, compared with the electronic equipment that embodiment three provides, the waterproof of second of electronic equipment provided in this embodiment
Reliability it is higher.
Embodiment five
Example IV provides the third electronic equipment, and as Figure 8-9, channel top plate 3 is equipped with close to 2 side of sound chamber seat
First boss 17；Loudspeaker 200 " side wall on be provided with first boss 17 cooperate third boss 19；Third boss 19 overlaps
In first boss 17.
Fit system and example IV in the present embodiment between first boss 17 and third boss 19 is essentially identical, mainly
Difference in third boss 19 be in this present embodiment the equal of the side wall of the loudspeaker 200 provided in embodiment one a part
Outwardly protrude and be formed by, loudspeaker 200 " vibrating diaphragm 14 equally turn up and paste or be molded and is fixed to third boss 19 outer
Side.
First boss 17 and third boss 19, which cooperate, to be seeped with the water of sound chamber 15 before entry deterrence from 6 side of sound mouth
Enter in rear sound chamber 16, compared with the electronic equipment that embodiment three provides, the waterproof of the third electronic equipment provided in this embodiment
Reliability it is higher.
The various embodiments described above each provide several anti-hygrechema chambers and electronic equipment, according to water protection standards IEC 60529:
Degrees of protection provided by enclosures (IP Code) and GB 4208: shell protection grade
(IP code), waterproofing grade is as shown in table 1:
Table 1
The waterproofing grade of electronic equipment provided by the above embodiment can achieve the IPX7/IPX8 grade in table 1.
Anti- hygrechema chamber provided by the above embodiment can guarantee reliable and stable in the case where reducing electronic equipment thickness
Waterproof performance, simultaneously because not stopping between preceding sound chamber and sound channel, so that the sound out of loudspeaker is more unobstructed.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model and different limit
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of anti-hygrechema chamber, which is characterized in that the anti-hygrechema chamber include cavity, sound chamber seat, channel top plate, channel side plate and
Limit rib；Wherein,
The sound chamber seat is mounted on the wall of the cavity, and the sound chamber seat is equipped with sound mouth；
The channel side plate is set on the side wall of the sound chamber seat, and the channel side plate is located at the sound mouth side；It is described logical
Road top plate is arranged on the channel side plate；Minimum point of the channel top plate close to the side of the sound chamber seat side is higher than institute
It states the upper surface of sound chamber seat or maintains an equal level with the upper surface of the sound chamber seat；
The bottom wall of the channel top plate, the channel side plate and the cavity surrounds to form sound channel；The sound channel
Side is connected to the sound mouth, and the other side is connected to the side wall of the cavity；
The limit rib is arranged on the sound chamber seat, and the limit rib and the channel top plate are close to the sound chamber seat side
Side and the upper surface of the sound chamber seat are surrounded to form holding tank.
2. anti-hygrechema chamber according to claim 1, it is characterised in that: the channel top plate is close to the sound chamber seat side
The both ends of side are equipped with point glue groove；
The minor flaps that is additionally provided with dispensing hole on the wall of the cavity and can be fastened in the dispensing hole, the dispensing hole is at least
Described glue groove of a part of region face towards dispensing hole side.
3. anti-hygrechema chamber according to claim 2, it is characterised in that: the limit rib is close to the side of the holding tank
Side is equipped with described glue groove.
4. anti-hygrechema chamber according to claim 1-3, it is characterised in that: one end of the cavity is equipped with opening；
The anti-hygrechema chamber further includes sound chamber lid plate, and the sound chamber lid plate is fastened on the opening of the cavity.
5. anti-hygrechema chamber according to claim 4, it is characterised in that: be additionally provided with fixation hole on the sound chamber lid plate, institute
It is opposite with the sound chamber seat to state fixation hole.
6. anti-hygrechema chamber according to claim 1-3, it is characterised in that: the channel bore of the sound channel from
The side being connected to the sound mouth becomes larger towards the side being connected to the side wall of the cavity.
7. a kind of electronic equipment, it is characterised in that: the electronic equipment includes that loudspeaker and right want anti-hygrechema chamber described in 1-6,
The loudspeaker are arranged in the holding tank and wall of the sound facing towards the cavity out；It is close between the loudspeaker and the holding tank
Envelope connection.
8. electronic equipment according to claim 7, it is characterised in that: the loudspeaker further include vibrating diaphragm, the vibrating diaphragm covering
In the outer surface in sound face out and extends and be fixed on the side wall of the loudspeaker.
9. electronic equipment according to claim 7 or 8, it is characterised in that: the channel top plate is close to the sound chamber seat one
Side is equipped with first boss；
The second boss with first boss cooperation is provided on the side wall of the loudspeaker；
The second boss is overlapped in the first boss.
10. electronic equipment according to claim 7 or 8, it is characterised in that: the electronic equipment is mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335268.0U CN208940227U (en) | 2018-08-17 | 2018-08-17 | A kind of anti-hygrechema chamber and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335268.0U CN208940227U (en) | 2018-08-17 | 2018-08-17 | A kind of anti-hygrechema chamber and electronic equipment |
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| Publication Number | Publication Date |
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| CN208940227U true CN208940227U (en) | 2019-06-04 |
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ID=66718103
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| CN201821335268.0U Active CN208940227U (en) | 2018-08-17 | 2018-08-17 | A kind of anti-hygrechema chamber and electronic equipment |
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| CN (1) | CN208940227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111093141A (en) * | 2019-12-24 | 2020-05-01 | 华勤通讯技术有限公司 | Loudspeaker unit, electronic equipment and manufacturing method of loudspeaker unit |
-
2018
- 2018-08-17 CN CN201821335268.0U patent/CN208940227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111093141A (en) * | 2019-12-24 | 2020-05-01 | 华勤通讯技术有限公司 | Loudspeaker unit, electronic equipment and manufacturing method of loudspeaker unit |
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