CN207443119U - A kind of thin speaker speaker - Google Patents
A kind of thin speaker speaker Download PDFInfo
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- CN207443119U CN207443119U CN201720684978.3U CN201720684978U CN207443119U CN 207443119 U CN207443119 U CN 207443119U CN 201720684978 U CN201720684978 U CN 201720684978U CN 207443119 U CN207443119 U CN 207443119U
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Abstract
The utility model is related to a kind of thin speaker speakers, including babinet, accommodate at least one thin speaker；The low frequency that is arranged above of thin speaker acoustic radiating leads sound plate；At least one high pitch loudspeaker unit is additionally provided in babinet, high pitch radiating groove is provided on the babinet upper casing close to high pitch loudspeaker unit, to improve reliability when high pitch loudspeaker unit is operated at full capacity for a long time.The thin speaker is made of frame, U iron, magnet, magnetic pole core, voice coil, band ring sound basin, locating branch slice and terminal plate, band ring sound basin and locating branch slice pass through special designing, overall structure height is reduced on the premise of loud speaker output sound pressure level is not reduced, beneficial to installing and using in thin type speaker.Thin speaker speaker provided by the utility model can improve low frequency tonequality under thinner structure, improve reliability.
Description
Technical field
The utility model is related to a kind of thin speaker and the thin type speaker of at least one loud speaker is included, specifically
It is a kind of thin speaker and speaker suitable for being used in the audio ＆ video equipments such as large scale panel TV set, belongs to electroacoustic techniques neck
Domain.
Background technology
In the prior art, to improve the tonequality of the slim large size TV machines such as OLED, ULED, generally using multiple loud speakers
Unit forms reflex cabinet to improve low frequency response characteristic, but this kind of audio system, is generally limited by the knot of loudspeaker unit
The thickness of structure and installation site and television set complete machine structure can not further enhance the amount of low frequency on the premise of slimming
Sense and the directive property of low frequency output.Therefore, seek a kind of medium-high frequency to become clear, the sense of low frequency amount is sufficient and slim with certain directive property
Speaker be current television Ji Deng audio and video manufacturer the most there is an urgent need to core devices, and acoustics the most key in thin type speaker
Component is exactly thin speaker.Chinese patent Authorization Notice No.：CN101742385B thin type electrodynamic loudspeakers；
CN102638752B high-power ultra-thin loudspeakers are designed by Acoustic Optimization, on the premise of acoustic characteristic is ensured constantly
Ground reduces product thickness to meet requirement, but its assembly technology difficulty is still complex, is unfavorable for low-cost high-efficiency
Mass produce to rate.
The content of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, with reference to above-mentioned CN101742385B,
The scheme of two patents of CN102638752B further optimizes improvement, provides a kind of thin speaker speaker, makes its structure more
Simply, installation is more convenient, can improve the low frequency response characteristic of speaker under relatively thin structural thickness, improve its loudness and amount
Sense so that entire audio system can have certain directive property when radiating all-bottom sound, and ensure it in long-term high power work
The reliability of state.
According to technical solution provided by the utility model：A kind of thin speaker speaker is pacified including upper casing, thin speaker
Fill platform, lower casing, thin speaker mounting hole, thin speaker, high pitch loudspeaker, high pitch loudspeaker mounting groove, high pitch radiating groove；
In the bottom of babinet long axis direction, at least one thin speaker erecting bed is provided on the surface of upper casing, under
The relative position surface of shell is provided with thin speaker mounting hole, and thin speaker is arranged in thin speaker erecting bed,
The low frequency that is arranged above of thin speaker leads sound plate, and low frequency leads sound plate on the outer step of erecting bed, and low frequency is led
Sound plate upper surface and the upper surface flush of babinet upper casing, the covering of sound plate is led in the surface of thin speaker by low frequency completely, slim
The upper surface of loud speaker and low frequency leave gap between leading the lower surface of sound plate, and close to babinet long axis side on thin speaker
Sound outlet hole is left to the part of bottom；
Upper casing and lower casing are located at the high pitch loudspeaker mounting groove for spelling composition the bottom of babinet long axis direction, in babinet upper casing
Close to the position of high pitch loudspeaker mounting groove, babinet short-axis direction is provided at least one high pitch radiating groove；
High pitch loudspeaker is arranged in high pitch loudspeaker mounting groove.
As further improvement of the utility model, thin speaker includes band ring sound basin, sound basin body, positioning branch
Piece, voice coil, U iron, magnet, magnetic pole core, terminal plate, frame；
The U iron is arranged on the bottom of frame, and U iron bottom penetrates the slim mounting hole, and neat with the lower surface of lower casing
It is flat；Magnet is provided at the top of U iron, magnet is arranged above magnetic pole core, in magnetic pole core and the outer wall of magnet and U iron
Inner wall between leave magnetic gap, voice coil is arranged in the magnetic gap, positioned at the underface with ring sound basin body, and voice coil
It combines closely with the lower surface with ring sound basin body and locating branch slice step internal diameter at top；
The locating branch slice section is in high step structure, the upper surface at the top of locating branch slice step with ring sound basin body
Lower surface combine closely；The inner wall of the step of locating branch slice and the outer wall of voice coil are combined closely, the outer edge of locating branch slice
The step upper surface of lower surface and the close bottom of frame is combined closely；
For the ring radian with ring sound basin towards lower convexity, the upper surface of the top surface with ring sound basin and sound basin body is neat
It is flat；The lower surface of outer edge with ring sound basin and the top stage upper surface of frame are combined closely；
Terminal plate is arranged in frame.
As further improvement of the utility model, low frequency is led sound plate and is made of metal flat thin plate.
As further improvement of the utility model, high pitch radiating groove is positioned close to the one side of high pitch loudspeaker, and short
Direction of principal axis is parallel and in gully shape.
As further improvement of the utility model, sound basin body is a lightweight planar sheet.
Compared with prior art, advantage is the utility model：The utility model clever structure but mounting means is simpler
Easily, by the babinet of prolate type, being provided at least one thin speaker；The thin speaker is by the flat thin with ring
The locating branch slice of plate and special step forms special vibrational structure, and leads sound plate by the low frequency of a metal flat thin plate material and set
It puts directly over thin speaker, gap is left in the lower surface that the upper surface of thin speaker leads sound plate with low frequency, and also protects
Thin speaker is left close to the part of babinet long axis direction bottom for conducting low-frequency sound, the setting of sound plate is led by low frequency
The sound directivity of thin speaker can effectively be changed, it is made only to radiate sound along babinet bottom.High pitch loudspeaker is arranged on
Upper casing, lower casing in the mounting groove that forms of spelling, acoustic radiating is directed downward, upper casing close to the position of high pitch loudspeaker be provided with to
A few trench high pitch radiating groove, high pitch radiating groove are arranged in parallel along short-axis direction, beneficial to high pitch loudspeaker long-time at full capacity
The heat that magnetic circuit part generates during work is dredged.The mounting means of the thin speaker speaker is very simple, it can be achieved that low frequency amount
Ganfeng is rich, have certain low frequency directivity and can bear that power is big, the acoustic characteristic of good reliability.
Description of the drawings
Fig. 1 is the sectional axonometric drawing of Thin-shaped speaker in the utility model thin speaker speaker.
Fig. 2 is the sectional view of Thin-shaped speaker in the utility model.
Fig. 3 is the exploded view of Thin-shaped speaker in the utility model.
Fig. 4 is the outline drawing of the utility model thin speaker speaker.
Fig. 5 is the exploded view of the utility model thin speaker speaker.
Fig. 6 is the partial cutaway view of the utility model kind thin speaker speaker
Reference sign：1-thin speaker, 2-band ring sound basin, 3-sound basin body, 4-locating branch slice, 5-
Voice coil, 6-U iron, 7-magnet, 8-magnetic pole core, 9-terminal plate, 10-frame, 11-upper casing, 11.1-thin speaker peace
Dress platform, 12-lower casing, 12.1-thin speaker mounting hole, 13-low frequency lead sound plate, 14-high pitch loudspeaker, 14.1-high pitch
Loud speaker mounting groove, 15-high pitch radiating groove, 16-sound outlet hole.
Specific embodiment
With reference to specific drawings and examples, the utility model is described in further detail.
As shown in Fig. 1 ~ 6, a kind of thin speaker speaker in embodiment, mainly by upper casing 11, thin speaker erecting bed
11.1st, lower casing 12, thin speaker mounting hole 12.1, thin speaker 1, high pitch loudspeaker 14, high pitch loudspeaker mounting groove
14.1, high pitch radiating groove 15, sound outlet hole 16 forms.
As shown in Fig. 1 ~ 3, the thin speaker is by band ring sound basin 2, sound basin body 3, locating branch slice 4, voice coil 5, U
Iron 6, magnet 7, magnetic pole core 8, terminal plate 9, frame 10 form；10 bottom of frame is provided with U iron 6, is provided in the bottom of U iron 6
Magnet 7, the outer wall for being arranged above magnetic pole core 8, magnetic pole core 8 and magnet 7 of magnet 7 leave magnetic gap with the inner wall of U iron 6,
Voice coil 5 is arranged in the magnetic gap, and the top of voice coil 5 and the bottom of sound basin body 3 are combined closely, the step of locating branch slice 4
The bottom lower surface of dome top surface and sound basin body 3 is combined closely, the inner wall of the step of locating branch slice 4 and the outer wall of voice coil 5
It combines closely, the lower surface of the outer edge of locating branch slice 4 and the step upper surface of the close bottom of frame 10 are combined closely, band folding
The lower surface of the outer edge of ring sound basin 2 is combined closely with the top stage upper surface of frame 10, the ring radian with ring sound basin 2
Towards lower convexity, terminal plate 9 is arranged in frame 10.
As shown in Fig. 4 ~ Fig. 6, babinet is flat rectangular shape, and babinet upper casing 11 and lower casing 12, which are combined closely, forms the case of speaker
Body.The bottom of babinet long axis direction is provided at least one thin speaker erecting bed 11.1 on the surface of upper casing 11, opposite
The surface of position lower casing 12 is provided with thin speaker mounting hole 12.1, and thin speaker 1 is arranged on thin speaker erecting bed
In 11.1,6 bottom of U iron penetrates slim mounting hole 12.1, and is flushed with the lower surface of lower casing 12.
The top of the surface of thin speaker 1 namely thin speaker erecting bed 11.1 is provided with low frequency and leads sound plate
13, low frequency leads sound plate 13 on the outer step of erecting bed 11.1, and low frequency leads 13 upper surface of sound plate and babinet upper casing 11
Upper surface flush, the surface of thin speaker 1 are led sound plate 13 by low frequency completely and are covered, the upper surface of thin speaker 1 with it is low
Frequency leaves gap between leading the lower surface of sound plate 13, and is left in thin speaker 1 close to the part of babinet long axis direction bottom
Sound outlet hole 16 is used to conduct sound.Upper casing 11 and lower casing 12 are located at babinet long axis to the high pitch loudspeaker mounting groove 14.1 for spelling composition
The bottom in direction, in babinet upper casing 11 close to the position of high pitch loudspeaker mounting groove 14.1, along babinet short-axis direction be provided with to
Lacking a high pitch radiating groove 15, two are provided in Fig. 5, high pitch radiating groove 15 is parallel with short axle, and in gully shape.Tweeter
Device 14 is arranged in high pitch loudspeaker mounting groove 14.1, and acoustic radiating is directed downward setting.
As shown in Fig. 1 ~ Fig. 6, the band ring sound basin 2 of the thin speaker 1, the sound basin body 3 of ring cladding is one
Lightweight planar sheet, thin plate preferentially select compound carbon fiber plate.The radian of its ring is downwardly convex, top surface and the sound basin body of ring
3 upper surface flush.
As shown in Fig. 1 ~ Fig. 6,4 section of locating branch slice of the thin speaker 1 is in high step structure, locating branch slice 4
Upper surface at the top of rank is combined closely with the lower surface with ring sound basin body 3, dome top surface and the sound basin sheet of locating branch slice 4
3 lower surface binding site area of body is larger.
As shown in Fig. 1 ~ Fig. 6, the voice coil 5 of the thin speaker 1 is arranged on the underface with ring sound basin body 3, sound
It combines closely with the lower surface with ring sound basin body 3 and 4 step internal diameter of locating branch slice at the top of circle 5.
As shown in Fig. 1 ~ Fig. 6, the low frequency is led sound plate 13 and is made of metal flat thin plate, preferentially selects thin aluminum sheet.Unavoidably
Low frequency leads sound plate with generating resonance during thin speaker radiation sound, and beneficial to heat dissipation.
As shown in Fig. 1 ~ Fig. 6, the high pitch radiating groove 15 is positioned close to the one side of high pitch loudspeaker 14, with short-axis direction
It is parallel and in gully shape.
Claims (5)
1. a kind of thin speaker speaker, which is characterized in that the thin speaker speaker includes upper casing（11）, slim raise one's voice
Device erecting bed（11.1）, lower casing（12）, thin speaker mounting hole（12.1）, thin speaker（1）, high pitch loudspeaker（14）、
High pitch loudspeaker mounting groove（14.1）, high pitch radiating groove（15）；Upper casing in the bottom of babinet long axis direction（11）Surface set
It is equipped at least one thin speaker erecting bed（11.1）, in lower casing（12）Relative position surface be provided with thin speaker peace
Fill hole（12.1）, thin speaker（1）It is arranged on thin speaker erecting bed（11.1）It is interior, in thin speaker（1）Just on
Side is provided with low frequency and leads sound plate（13）, low frequency leads sound plate（13）Mounted on erecting bed（11.1）Outer step on, low frequency leads sound
Plate（13）Upper surface and babinet upper casing（11）Upper surface flush, thin speaker（1）Surface sound plate is led by low frequency completely
（13）Covering, thin speaker（1）Upper surface and low frequency lead sound plate（13）Lower surface between leave gap, and raised slim
Sound device（1）Sound outlet hole is left in the upper part close to babinet long axis direction bottom（16）；
Upper casing（11）And lower casing（12）To spelling the high pitch loudspeaker mounting groove of composition（14.1）Positioned at the bottom of babinet long axis direction,
In babinet upper casing（11）Close to high pitch loudspeaker mounting groove（14.1）Position, it is high that babinet short-axis direction is provided at least one
Sound radiating groove（15）；
High pitch loudspeaker（14）It is arranged on high pitch loudspeaker mounting groove（14.1）It is interior.
2. a kind of thin speaker speaker as described in claim 1, it is characterised in that：The thin speaker（1）It is rolled over including band
Ring sound basin（2）, sound basin body（3）, locating branch slice（4）, voice coil（5）, U iron（6）, magnet（7）, magnetic pole core（8）, terminal plate（9）、
Frame（10）；
The U iron（6）It is arranged on frame（10）Bottom, U iron（6）Bottom penetrates the thin speaker mounting hole（12.1）,
And and lower casing（12）Lower surface flush；U iron（6）Top be provided with magnet（7）, magnet（7）Be arranged above magnetic pole
Core（8）, in magnetic pole core（8）And magnet（7）Outer wall and U iron（6）Inner wall between leave magnetic gap, voice coil（5）It is arranged on
In the magnetic gap, positioned at band ring sound basin body（3）Underface, and voice coil（5）Top with ring sound basin body（3）'s
Lower surface and locating branch slice（4）Step internal diameter is combined closely；
The locating branch slice（4）Section is in high step structure, locating branch slice（4）Upper surface at the top of step with ring sound basin sheet
Body（3）Lower surface combine closely；Locating branch slice（4）Step inner wall and voice coil（5）Outer wall combine closely, locating branch slice
（4）Outer edge lower surface and frame（10）The step upper surface of close bottom combine closely；
The band ring sound basin（2）Ring radian towards lower convexity, band ring sound basin（2）Top surface and sound basin body（3）It is upper
Surface flushes；Band ring sound basin（2）Outer edge lower surface and frame（10）Top stage upper surface combine closely；
Terminal plate（9）It is arranged on frame（10）On.
3. a kind of thin speaker speaker as claimed in claim 1 or 2, it is characterised in that：The low frequency leads sound plate（13）By gold
Belong to planar sheet to be made.
4. a kind of thin speaker speaker as described in claim 1, it is characterised in that：The high pitch radiating groove（15）It is arranged on and leans on
Nearly high pitch loudspeaker（14）One side, it is parallel with short-axis direction and in gully shape.
5. a kind of thin speaker speaker as claimed in claim 2, it is characterised in that：The sound basin body（3）It is put down for a lightweight
Face thin plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684978.3U CN207443119U (en) | 2017-06-14 | 2017-06-14 | A kind of thin speaker speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684978.3U CN207443119U (en) | 2017-06-14 | 2017-06-14 | A kind of thin speaker speaker |
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| Publication Number | Publication Date |
|---|---|
| CN207443119U true CN207443119U (en) | 2018-06-01 |
Family
ID=62395851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720684978.3U Active CN207443119U (en) | 2017-06-14 | 2017-06-14 | A kind of thin speaker speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207443119U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087244A (en) * | 2017-06-14 | 2017-08-22 | 无锡杰夫电声股份有限公司 | A kind of thin speaker audio amplifier |
| CN109246539A (en) * | 2018-10-17 | 2019-01-18 | 无锡杰夫电声股份有限公司 | A kind of thin speaker case loading elastic sheet |
| CN109889949A (en) * | 2019-04-12 | 2019-06-14 | 无锡杰夫电声股份有限公司 | A kind of thin speaker of more suspension struts |
| CN110007718A (en) * | 2019-03-30 | 2019-07-12 | 朝阳聚声泰（信丰）科技有限公司 | Thin laptop dust-proof high heat dissipation loudspeaker unit and its method |
-
2017
- 2017-06-14 CN CN201720684978.3U patent/CN207443119U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087244A (en) * | 2017-06-14 | 2017-08-22 | 无锡杰夫电声股份有限公司 | A kind of thin speaker audio amplifier |
| CN109246539A (en) * | 2018-10-17 | 2019-01-18 | 无锡杰夫电声股份有限公司 | A kind of thin speaker case loading elastic sheet |
| CN110007718A (en) * | 2019-03-30 | 2019-07-12 | 朝阳聚声泰（信丰）科技有限公司 | Thin laptop dust-proof high heat dissipation loudspeaker unit and its method |
| CN109889949A (en) * | 2019-04-12 | 2019-06-14 | 无锡杰夫电声股份有限公司 | A kind of thin speaker of more suspension struts |
| CN109889949B (en) * | 2019-04-12 | 2024-01-05 | 无锡杰夫电声股份有限公司 | Thin loudspeaker with multiple suspension supports |
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