CN203675264U - Loudspeaker cabinet and portable terminal with the loudspeaker cabinet - Google Patents
Loudspeaker cabinet and portable terminal with the loudspeaker cabinet Download PDFInfo
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- CN203675264U CN203675264U CN201420018956.XU CN201420018956U CN203675264U CN 203675264 U CN203675264 U CN 203675264U CN 201420018956 U CN201420018956 U CN 201420018956U CN 203675264 U CN203675264 U CN 203675264U
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- housing
- loudspeaker enclosure
- annular projection
- loudspeaker
- enclosure according
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Abstract
The utility model relates to a loudspeaker cabinet and a portable terminal with the loudspeaker cabinet. The loudspeaker cabinet comprises a first housing, a second housing and a loudspeaker, wherein a loudspeaking cavity is formed between the first housing and the second housing, the loudspeaker is arranged in the loudspeaking cavity, the first housing is provided with an annular projection extending from the first housing to the second housing and being arranged around the periphery of the second housing, and an annular glue groove is formed between the second housing and the annular projection and is filled with bonding glue, so as to bonding and sealing the periphery of the second housing and the annular projection. According to the loudspeaker cabinet provided by the utility model, the bonding glue is used for bonding the first housing and the second housing, so undesirable phenomena such as glue lack and air leak in the glue groove can be checked visually and then immediately repaired; the bonding glue can be cleaned and repaired when badness of the loudspeaker cabinet occurs during assembly, without injuring the appearances and characteristics of the first housing and the second housing; and deformations of the loudspeaker cabinet during assembly are not caused, thereby effectively ensuring the tone quality of the loudspeaker cabinet.
Description
Technical field
The utility model relates to electronic product, more particularly, relates to a kind of loudspeaker enclosure and has the portable terminal of this loudspeaker enclosure.
Background technology
The development of the portable terminal such as panel computer and smart mobile phone is more and more pursued ultra-thin, and sound is large, and low frequency is good, and side is spoken, and therefore requires higher for panel computer and smart mobile phone acoustics loudspeaker arrangement used.The casing of loudspeaker enclosure and loadspeaker structure, the not only raising to the power of product own, also has a certain upgrade to audio aspect, can promote the bass effect of sound, and product acoustic short circuit phenomenon is played to good improvement effect.
In the loudspeaker enclosure of prior art, between the housing of composition casing, connect by ultra-sonic welded.On the one hand, the air leakage phenomena of loudspeaker enclosure is difficult for finding; Another is convenient, owing to adopting welding, assembles operation not in place and easily cause that material is whole to be scrapped between housing, cannot repair, and increases cost; Again on the one hand, in the unsettled situation of the mounting equipments such as ultrasonic welding system, easily cause loudspeaker enclosure to occur that sound is bad, because present a lot of product is all extra-thin loudspeaker enclosure, the height of its inner chamber is limited, as long as equipment has and extremely will cause loudspeaker enclosure pressure excessive, affect the voice effect of the loud speaker in chamber.
Therefore, be necessary to provide a kind of loudspeaker enclosure and portable terminal, to solve the existing problem of prior art.
Utility model content
The technical problems to be solved in the utility model is, a kind of loudspeaker enclosure is provided and has the portable terminal of this loudspeaker enclosure, while the defect such as there is leaking out, can find in time and can reprocess, and guarantees that loudspeaker enclosure is indeformable, improves tonequality.
The utility model solves the technical scheme that its technical problem adopts:
On the one hand, provide a kind of loudspeaker enclosure, described loudspeaker enclosure comprises the first housing, the second housing and loud speaker, and described the first housing and the second housing join, and forms the chamber of raising one's voice between the two, described in described loud speaker is arranged on, raises one's voice in chamber;
Described the first housing is provided with annular projection, and described annular projection extends towards described the second housing from described the first housing, and around the periphery setting of described the second housing; Between described the second housing and described annular projection, be formed with the glue groove of ring-type, in described glue groove, be filled with bonded adhesives, with by the periphery of described the second housing and described annular projection is bonding and sealing.
In loudspeaker enclosure described in the utility model, the ring medial surface of described annular projection is stairstepping; The periphery inner side of described the second housing is resisted against on the cascaded surface of described annular projection.
In loudspeaker enclosure described in the utility model, the periphery of described the second housing is provided with chamfering, and described chamfering is positioned at a relative side away from described the first housing on described the second housing; Between described chamfering and described annular projection, form described glue groove.
In loudspeaker enclosure described in the utility model, described chamfering is bevelling.
In loudspeaker enclosure described in the utility model, described glue groove is V-shaped groove or the dovetail groove that notch is greater than bottom land.
In loudspeaker enclosure described in the utility model, described the first housing and described the second housing are tabular.
In loudspeaker enclosure described in the utility model, between described the first housing and described the first housing, be provided with location structure, described location structure comprises reference column and positioning pipe, described reference column is plugged in described positioning pipe;
Described reference column is arranged on described the first housing or described the second housing, and described positioning pipe relative set is on described the second housing or described the first housing.
In loudspeaker enclosure described in the utility model, described reference column and described positioning pipe interference fit.
In loudspeaker enclosure described in the utility model, described location structure is multiple, and multiple described location structures are intervally arranged between described the first housing and described the second housing.
On the other hand, provide a kind of portable terminal, described in it, portable terminal comprises aforesaid loudspeaker enclosure.
Implement loudspeaker enclosure of the present utility model and there is the portable terminal of this loudspeaker enclosure, there is following beneficial effect: utilize bonded adhesives to make the first housing together with the second case bonding, starved in glue groove, the bad phenomenon such as leak out can visual examinations, and can repair immediately; If occur in assembling process, loudspeaker enclosure is bad can reprocess bonded adhesives cleaning, and does not damage outward appearance and the characteristic of the first housing and the second housing; In assembling process, can not deform because of the excessive loudspeaker enclosure that causes of pressure, effectively guarantee the tonequality of loudspeaker enclosure.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
The schematic diagram of the loudspeaker enclosure that Fig. 1 provides for the utility model preferred embodiment;
Fig. 2 is the profile at A-A place in Fig. 1;
Fig. 3 is the B place enlarged drawing in Fig. 2;
Fig. 4 is the profile at C-C place in Fig. 1;
Fig. 5 is the profile at D-D place in Fig. 1;
Fig. 6 is the inner side schematic diagram of the first housing of loudspeaker enclosure in Fig. 1;
Fig. 7 is the inner side schematic diagram of the second housing of loudspeaker enclosure in Fig. 1;
Fig. 8 is the upward view of the second housing in Fig. 7.
Embodiment
The explanation of following embodiment is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustrate the utility model.In the drawings, the unit of structural similarity is to represent with same numeral.
Refer to Fig. 1 to Fig. 8, a kind of loudspeaker enclosure that the utility model preferred embodiment provides, comprises that the first housing 1, the second housing 2 and loud speaker 3, the first housings 1 and the second housing 2 join, and between the two, form the chamber 10 of raising one's voice, loud speaker 3 is arranged on raises one's voice in chamber 10.
As shown in Figures 2 to 5, the first housing 1 is provided with annular projection 11, and annular projection 11 extends towards the second housing 2 from the first housing 1, and around the periphery setting of the second housing 2.Between the second housing 2 and annular projection 11, form the glue groove (not marking in figure) of ring-type, in glue groove, be filled with bonded adhesives 4, with by the periphery of the second housing 2 and annular projection 11 is bonding and sealing, thereby between the first housing 1 and the second housing 2, form the airtight chamber 10 of raising one's voice, only stay sound mouth to spread out of for sound.
Bonded adhesives 4 can be filled in glue groove by a glue mode, can adopt three-dimensional point glue machine operation.Utilize bonded adhesives 4 that the first housing 1 and the second housing 2 are bonded together, starved in glue groove, the bad phenomenon such as leak out can visual examinations, and can repair immediately; If occur in assembling process, loudspeaker enclosure is bad can reprocess bonded adhesives 4 cleanings, and does not damage outward appearance and the characteristic of the first housing 1 and the second housing 2; In assembling process, can not deform because of the excessive loudspeaker enclosure that causes of pressure, effectively guarantee the tonequality of loudspeaker enclosure.
Sound mouth can be arranged on the first housing 1 or the second housing 2, also can be arranged on the junction of the first housing 1 and the second housing 2.For example, in one section of glue groove, do not fill bonded adhesives 4, and this position of glue groove is communicated with the chamber 10 of raising one's voice, thereby form sound mouth; Or annular projection 11 is provided with a breach, breach is communicated to the chamber 10 of raising one's voice to form sound mouth, etc.
The ring medial surface of annular projection 11 is stairstepping; The periphery inner side of the second housing 2 is resisted against on the cascaded surface of annular projection 11, can be beneficial to the assembly connection between the first housing 1 and the second housing 2, can avoid bonded adhesives 4 to flow into and raise one's voice in chamber 10 simultaneously.
The periphery of the second housing 2 is provided with chamfering 21, and chamfering 21 is positioned at a relative side away from the first housing 1 on the second housing 2, forms described glue groove between chamfering 21 and annular projection 11.Utilize chamfering 21 to be beneficial to and form glue groove, be convenient to processing preparation, be beneficial to the size of controlling glue groove.
In the present embodiment, chamfering 21 is bevelling, so that the processing to the second housing 2 peripheries meanwhile, can make the notch of glue groove be greater than bottom land, so that fill bonded adhesives 4 in glue groove.Herein, as other execution mode, the chamfering 21 on the second housing 2 peripheries also can be rounding; In addition, chamfering also can be arranged on the inside edge place of annular projection 11, and chamfering is bevelling, can and the periphery of the second housing 2 between form the glue groove that notch is greater than bottom land; Or, between the inside edge of annular projection 11 and the periphery of the second housing 2, being equipped with chamfering, glue groove is formed between two chamferings, and two chamferings can be bevelling.
As preferably, glue groove is the V-shaped groove that notch is greater than bottom land, can make the side face of the second housing 2 can be resisted against the ring medial surface of annular projection 11, or slightly gapped between the two, so that the assembling between the second housing 2 and the first housing 1.Certainly, as other execution mode, glue groove also can be the dovetail groove etc. that notch is greater than bottom land.
The first housing 1 and the second housing 2 are tabular, so that processing preparation.The first housing 1 is substantially identical with the shape of the second housing 2, and annular projection 11 is along the periphery setting of the first housing 1, and the undersized of the second housing 2, in the first housing 1, can make annular projection 11 be surrounded on the periphery of the second housing 2.The first housing 1 and the second housing 2 are all roughly square, and can between the two, form the chamber 10 of raising one's voice of the side's of being roughly body, so that loud speaker 3 is fixing.Certainly, the first housing 1 and the second housing 2 also can be circle, square or other shapes, can carry out specific design by the installing space on portable terminal according to loudspeaker enclosure.
As shown in Fig. 5 to Fig. 8, between the first housing 1 and the first housing 1, be provided with location structure, location structure comprises reference column 51 and positioning pipe 52, and reference column 51 is plugged in positioning pipe 52, reference column 51 is arranged on the second housing 2, and positioning pipe 52 relative set are on the first housing 1.Utilize coordinating of reference column 51 and positioning pipe 52, can be convenient to the assembly connection between the first housing 1 and the second housing 2, avoid having perk or rugged situation between the two, guarantee the quality of loudspeaker enclosure.As preferably, reference column 51 and positioning pipe 52 interference fit, to make firm and reliable connection between the first housing 1 and the second housing 2.
Location structure is multiple, and multiple location structures are intervally arranged between the first housing 1 and the second housing 2.More specifically, in the present embodiment, as shown in Figure 6 to 8, location structure is four, and the first housing 1 is provided with four positioning pipes, 52, the second housings 2 and is provided with four reference columns 51.Multiple location structures can be according to the setting of arranging of the concrete shape of the first housing 1 and the second housing 2, effectively to avoid perk or rugged situation to occur.Herein, as other execution mode, reference column 51 can be arranged on the first housing 1, and positioning pipe 52 relative set are on the second housing 2; Be multiple in the situation that, on the first housing 1 and the second housing 2, all can be provided with reference column 51 and positioning pipe 52 at location structure simultaneously.
The utility model preferred embodiment also provides a kind of portable terminal that uses above-mentioned loudspeaker enclosure.Portable terminal comprises loudspeaker enclosure.Certainly, portable terminal also comprises the miscellaneous parts such as main frame and is not shown in figures.In the present embodiment, portable terminal is panel computer, and it comprises two loudspeaker enclosures, plays respectively the audio frequency of L channel and R channel.Certainly, portable terminal can also be mobile phone, MP3, MP4 etc., and portable terminal also can only comprise a loudspeaker enclosure, and the number of loudspeaker enclosure can need to arrange according to raising one's voice of portable terminal.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing in spirit of the present utility model and principle, be equal to and replace or improvement etc., all should be included in protection range of the present utility model.
Claims (10)
1. a loudspeaker enclosure, is characterized in that, described loudspeaker enclosure comprises the first housing, the second housing and loud speaker, and described the first housing and the second housing join, and forms the chamber of raising one's voice between the two, described in described loud speaker is arranged on, raises one's voice in chamber;
Described the first housing is provided with annular projection, and described annular projection extends towards described the second housing from described the first housing, and around the periphery setting of described the second housing; Between described the second housing and described annular projection, be formed with the glue groove of ring-type, in described glue groove, be filled with bonded adhesives, with by the periphery of described the second housing and described annular projection is bonding and sealing.
2. loudspeaker enclosure according to claim 1, is characterized in that, the ring medial surface of described annular projection is stairstepping; The periphery inner side of described the second housing is resisted against on the cascaded surface of described annular projection.
3. loudspeaker enclosure according to claim 1, is characterized in that, the periphery of described the second housing is provided with chamfering, and described chamfering is positioned at a relative side away from described the first housing on described the second housing; Between described chamfering and described annular projection, form described glue groove.
4. loudspeaker enclosure according to claim 3, is characterized in that, described chamfering is bevelling.
5. loudspeaker enclosure according to claim 1, is characterized in that, described glue groove is V-shaped groove or the dovetail groove that notch is greater than bottom land.
6. loudspeaker enclosure according to claim 1, is characterized in that, described the first housing and described the second housing are tabular.
7. loudspeaker enclosure according to claim 1, is characterized in that, between described the first housing and described the first housing, is provided with location structure, and described location structure comprises reference column and positioning pipe, and described reference column is plugged in described positioning pipe;
Described reference column is arranged on described the first housing or described the second housing, and described positioning pipe relative set is on described the second housing or described the first housing.
8. loudspeaker enclosure according to claim 7, is characterized in that, described reference column and described positioning pipe interference fit.
9. loudspeaker enclosure according to claim 7, is characterized in that, described location structure is multiple, and multiple described location structures are intervally arranged between described the first housing and described the second housing.
10. a portable terminal, is characterized in that, described portable terminal comprises the loudspeaker enclosure described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018956.XU CN203675264U (en) | 2014-01-13 | 2014-01-13 | Loudspeaker cabinet and portable terminal with the loudspeaker cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018956.XU CN203675264U (en) | 2014-01-13 | 2014-01-13 | Loudspeaker cabinet and portable terminal with the loudspeaker cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203675264U true CN203675264U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420018956.XU Expired - Fee Related CN203675264U (en) | 2014-01-13 | 2014-01-13 | Loudspeaker cabinet and portable terminal with the loudspeaker cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203675264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877257A (en) * | 2017-04-25 | 2017-06-20 | 扬中市众成管路配件有限公司 | A kind of light-duty seamless spliced cables bus bar installation casing easy to assemble |
-
2014
- 2014-01-13 CN CN201420018956.XU patent/CN203675264U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877257A (en) * | 2017-04-25 | 2017-06-20 | 扬中市众成管路配件有限公司 | A kind of light-duty seamless spliced cables bus bar installation casing easy to assemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20160113 |