CN203691624U - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN203691624U CN203691624U CN201320869695.8U CN201320869695U CN203691624U CN 203691624 U CN203691624 U CN 203691624U CN 201320869695 U CN201320869695 U CN 201320869695U CN 203691624 U CN203691624 U CN 203691624U
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- China
- Prior art keywords
- voice coil
- keeper
- loud speaker
- coil loudspeaker
- loudspeaker voice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 210000000078 claw Anatomy 0.000 claims abstract description 16
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 8
- 230000010287 polarization Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of electroacoustic products, particularly relates to a loudspeaker. The loudspeaker comprises a vibrating system, a magnetic circuit system, and an outer shell for accommodating and fixing the vibrating system, the magnetic circuit system, a first positioning member and a second positioning member which are fixedly connected with the outer shell, wherein the first positioning member and the second positioning member are respectively arranged on two opposite sides of a voice coil and are respectively provided with a positioning claw matched with the shape of the voice coil, and leads of the voice coil are respectively and electrically connected with the first positioning member and the second positioning member. When in use, since the first positioning member and the second positioning member are respectively provided with the positioning claw matched with the shape of the voice coil for limiting, the loudspeaker can prevent the motion of the voice coil in horizontal direction so as to prevent the voice coil from polarizing, and since the leads of the voice coil are directly and electrically connected with the first positioning member and the second positioning member, the lead length is effectively shortened, and the lead break probability is reduced.
Description
Technical field
The utility model belongs to electro-acoustic product technical field, relates in particular to a kind of loud speaker.
Background technology
In prior art, loud speaker involving vibrations system, magnetic circuit system, and accommodate the housing of fixing vibrational system and magnetic circuit system, as everyone knows, the operation principle of loud speaker is, the voice coil loudspeaker voice coil that is connected with alternating current is subject to the effect of Ampere force and in vertical plane internal vibration, sounds thereby drive vibrating diaphragm to vibrate in magnetic field.At present, voice coil loudspeaker voice coil is bonding connection with vibrating diaphragm, and the common way that voice coil loudspeaker voice coil is connected with product circuit is: first give voice coil leads fair line, then lead-in wire be soldered on pad, then pad is electrically connected with product circuit.The subject matter that this way exists is: need to pass through several operations such as fair line, welding, very low of efficiency; Lead-in wire is exposed to outside, is easy to cause broken string; When relatively high power work, voice coil loudspeaker voice coil can produce polarization, affects the sounding effect of loud speaker.
Utility model content
The purpose of this utility model is to provide a kind of loud speaker, and the voice coil leads that is intended to solve existing loud speaker easily affects the problem of sounding effect because voice coil loudspeaker voice coil produces polarization phenomena when broken string and relatively high power work.
The utility model is achieved in that a kind of loud speaker, described loud speaker involving vibrations system, magnetic circuit system and accommodate the shell of fixing described vibrational system and described magnetic circuit system; Described vibrational system comprises vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil on described vibrating diaphragm; Described magnetic circuit system comprises the basin frame for magnetic conduction, is arranged on the magnet on described basin frame, in the side at described magnet away from described basin frame, is combined with washer, forms the magnetic gap of accommodating described voice coil loudspeaker voice coil between described magnet and described basin frame, also comprises:
Be fixedly installed on the first keeper, the second keeper in described shell, described the first keeper, the second keeper lay respectively on the both sides that described voice coil loudspeaker voice coil is relative, be used for limiting described voice coil loudspeaker voice coil horizontal direction and move, the lead-in wire of described voice coil loudspeaker voice coil is electrically connected with described the first keeper, the second keeper respectively.
Improve as one, described the first keeper, the second keeper are made up of FPCB.
Improve as one, between described the first keeper and described the second keeper, be connected with connector; Between described the first keeper and described connector, be electrically connected respectively between described the second keeper and described connector.
Improve as one, on described the first keeper, described the second keeper, be respectively equipped with the location claw moving for limiting described voice coil loudspeaker voice coil horizontal direction.
Improve as one, be respectively equipped with two described location claws on described the first keeper, described the second keeper, the two ends of described voice coil loudspeaker voice coil are stuck in respectively between two described location claws.
Improve as one, described the first keeper, described the second keeper and described connector are integral structures, are made up of FPCB.
Improve as one, described the first keeper, described the second keeper are positioned in the side of described voice coil loudspeaker voice coil near described basin frame.
Improve as one, be positioned on the side that described voice coil loudspeaker voice coil connects and be combined with the ball top for strengthening described vibrating diaphragm rigidity at described vibrating diaphragm.
Improve as one, on described ball top, be provided with some for strengthening the horizontal stripe of described ball top rigidity.
Owing to having adopted technique scheme, use the utility model provide loud speaker time, owing to being provided with the first keeper, the second keeper that move for limiting voice coil loudspeaker voice coil horizontal direction, play spacing effect, can well avoid the motion of voice coil loudspeaker voice coil horizontal direction, avoid voice coil loudspeaker voice coil generation polarization, simultaneously because the lead-in wire of voice coil loudspeaker voice coil is directly electrically connected with the first keeper, the second keeper, effectively shorten wire length, reduced the probability of lead-in wire broken string.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the loud speaker of the utility model the first embodiment;
Fig. 2 is the installation site schematic diagram of the keeper of the loud speaker of the utility model the first embodiment;
Fig. 3 is the decomposition texture schematic diagram of the loud speaker of the utility model the second embodiment;
Fig. 4 is the structural representation of looking up of Fig. 3;
Fig. 5 is the sectional structure schematic diagram along A-A line in Fig. 4;
Fig. 6 is the installation site schematic diagram of the keeper of the loud speaker of the utility model the second embodiment;
Wherein, 10, mesochite, 11, upper casing, 12, lower casing, 13, basin frame, 14, magnet, 15, washer, 16, voice coil loudspeaker voice coil, 17, vibrating diaphragm, 18, ball top, 19, the first keeper, 191, location claw, 20, the second keeper, 201, location claw, 21, connector.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The first embodiment
By Fig. 1, Fig. 2 is known, this loud speaker comprises: vibrational system, magnetic circuit system, and accommodate the shell of fixing vibrational system and magnetic circuit system, in the present embodiment, this shell comprises mesochite 10, this mesochite 10 comprises annular sidewall, sidewall surrounds for accommodating vibrational system, the through hole of magnetic circuit system, definition mesochite 10 is upper near a side at vibrational system place, the upside of mesochite 10 is covered with upper casing 11, the downside of mesochite 10 is covered with lower casing 12, certainly shell is not only confined to this form, shell also can be set to be fastened and formed by the first housing and the second housing, vibrational system and magnetic circuit system are housed in the first housing, the second case lid is located on the first housing.
Vibrational system comprises vibrating diaphragm 17 and is incorporated into the voice coil loudspeaker voice coil 16 of vibrating diaphragm 17 downsides, in order to promote the high frequency sound effect of vibrating diaphragm 17, on the upper side of vibrating diaphragm 17, the ball top 18 that is combined with rigidity on the side that namely vibrating diaphragm 17 is not connected with voice coil loudspeaker voice coil strengthens the rigidity at ball top 18, on voice coil loudspeaker voice coil 16, draw voice coil leads, in the present embodiment, voice coil loudspeaker voice coil 16 is to be fixedly connected with by bonding mode with vibrating diaphragm 17.
In the present embodiment, on ball top 18, be provided with some horizontal stripes and strengthen the rigidity at ball top 18, the long limit that these some horizontal stripes can right sphere top 18 arranges, and can be also the minor face setting at right sphere top 18, can certainly be set to crisscross form, attached not shown.
Magnetic circuit system comprises the basin frame 13 for magnetic conduction, this basin frame 13 is fixedly connected with mesochite 10, be arranged on the magnet 14 on basin frame 13, in the side of magnet 14 away from basin frame 13, be combined with washer 15, washer 15 is magnetic conduction construction, in the present embodiment, washer 15 is made up of sheet metal, can adjust the direction of the magnetic line of force, magnetic circuit system forms closed magnetic circuit, between magnet 14 and basin frame 13, form the magnetic gap of accommodating voice coil loudspeaker voice coil 16, the magnetic line of force is through voice coil loudspeaker voice coil 16, in voice coil loudspeaker voice coil 16, connect after the signal of telecommunication, voice coil loudspeaker voice coil 16 is subject to the effect up-down vibration of Ampere force in magnetic field, thereby drive vibrating diaphragm 17 vibrations to sound.
The first keeper 19 being fixedly connected with mesochite 10, the second keeper 20, this first keeper 19, the second keeper 20 is separately positioned on the both sides that voice coil loudspeaker voice coil 16 is relative, the first keeper 19, on the second keeper 20, be respectively equipped with location claw 191, location claw 201, one end of voice coil loudspeaker voice coil 16 is stuck between two location claws 191 of the first keeper 19, the other end of this voice coil loudspeaker voice coil 16 be stuck on the second keeper 20 two location claws 201 between, the lead-in wire of voice coil loudspeaker voice coil 16 respectively with the first keeper 19, the second keeper 20 is electrically connected, this first keeper 19, the second keeper 20 is electrically connected with the circuit of end product, thereby realize the control of end product to loudspeaker signal.The contour structures of the first keeper 19, the second keeper 20 plays spacing effect, can well avoid the motion of voice coil loudspeaker voice coil 16 horizontal directions, avoid voice coil loudspeaker voice coil 16 that polarization occurs, simultaneously because the lead-in wire of voice coil loudspeaker voice coil 16 is directly electrically connected with the first keeper 19, the second keeper 20, effectively shorten wire length, reduced the probability of lead-in wire broken string.
In the present embodiment, the first keeper 19, the second keeper 20 are made up of flexible material, on this first keeper 19, the second keeper 20, are respectively arranged with electric-conductor; Certainly, the first keeper 19, the second keeper 20 also can be directly made up of electric conducting material; As the preferred scheme of one, the first keeper 19, the second keeper 20 are made up of FPCB, because FPCB has certain damping, can effectively prevent that voice coil loudspeaker voice coil 16 from polarization occurring.
In the present embodiment, the first keeper 19, the second keeper 20 are positioned in the side of voice coil loudspeaker voice coil 16 near basin frame 13, namely be positioned at the below of voice coil loudspeaker voice coil 16, voice coil loudspeaker voice coil 16 goes between and is directly electrically connected with the first keeper 19, the second keeper 20 from voice coil loudspeaker voice coil 16 lower ends occur, reduces the probability of lead-in wire broken string.
The second embodiment
From Fig. 3, Fig. 4, Fig. 5 and Fig. 6, this embodiment and the first embodiment are basic identical, and its difference is:
Between the first keeper 19 and the second keeper 20, be connected with connector 21, this connector 21 is also made up of FPCB, between the first keeper 19 and connector 21, between the second keeper 20 and connector 21, be respectively equipped with and be electrically connected circuit, the circuit of end product is electrically connected with connector 21.
In the present embodiment, the first keeper 19, the second keeper 20 are integral structures with connector 21.
The loud speaker that the utility model provides comprises: vibrational system, magnetic circuit system, and accommodate the shell of fixing vibrational system and magnetic circuit system; Vibrational system comprises vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil of vibrating diaphragm downside; Magnetic circuit system comprises the basin frame for magnetic conduction, and this basin frame is fixedly connected with shell, is arranged on the magnet on basin frame, in the side of magnet away from basin frame, is combined with washer, forms the magnetic gap of accommodating voice coil loudspeaker voice coil between magnet and basin frame; The first keeper, the second keeper that are fixedly connected with shell, this first keeper, the second keeper are separately positioned on the both sides that voice coil loudspeaker voice coil is relative, on this first keeper, the second keeper, be respectively equipped with the location claw suitable with voice coil loudspeaker voice coil profile, the lead-in wire of voice coil loudspeaker voice coil is electrically connected with the first keeper, the second keeper respectively; When use, owing to being respectively equipped with the location claw suitable with voice coil loudspeaker voice coil profile on the first keeper, the second keeper, play spacing effect, can well avoid the motion of voice coil loudspeaker voice coil horizontal direction, avoid voice coil loudspeaker voice coil generation polarization, because the lead-in wire of voice coil loudspeaker voice coil is directly electrically connected with the first keeper, the second keeper, effectively shorten wire length simultaneously, reduced the probability of lead-in wire broken string.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. loud speaker, described loud speaker involving vibrations system, magnetic circuit system and accommodate the shell of fixing described vibrational system and described magnetic circuit system; Described vibrational system comprises vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil on described vibrating diaphragm; Described magnetic circuit system comprises the basin frame for magnetic conduction, be arranged on the magnet on described basin frame, in the side at described magnet away from described basin frame, be combined with washer, between described magnet and described basin frame, form the magnetic gap of accommodating described voice coil loudspeaker voice coil, it is characterized in that, also comprise:
Be fixedly installed on the first keeper, the second keeper in described shell, described the first keeper, the second keeper lay respectively on the both sides that described voice coil loudspeaker voice coil is relative, be used for limiting described voice coil loudspeaker voice coil horizontal direction and move, the lead-in wire of described voice coil loudspeaker voice coil is electrically connected with described the first keeper, the second keeper respectively.
2. loud speaker according to claim 1, is characterized in that, described the first keeper, the second keeper are made up of FPCB.
3. loud speaker according to claim 1, is characterized in that, between described the first keeper and described the second keeper, is connected with connector; Between described the first keeper and described connector, be electrically connected respectively between described the second keeper and described connector.
4. loud speaker according to claim 3, is characterized in that, on described the first keeper, described the second keeper, is respectively equipped with the location claw moving for limiting described voice coil loudspeaker voice coil horizontal direction.
5. loud speaker according to claim 4, is characterized in that, is respectively equipped with two described location claws on described the first keeper, described the second keeper, and the two ends of described voice coil loudspeaker voice coil are stuck in respectively between two described location claws.
6. loud speaker according to claim 3, is characterized in that, described the first keeper, described the second keeper and described connector are integral structures, are made up of FPCB.
7. loud speaker according to claim 1, is characterized in that, described the first keeper, described the second keeper are positioned in the side of described voice coil loudspeaker voice coil near described basin frame.
8. according to the loud speaker described in claim 1 to 7 any one, it is characterized in that, be positioned on the side that described voice coil loudspeaker voice coil connects and be combined with the ball top for strengthening described vibrating diaphragm rigidity at described vibrating diaphragm.
9. loud speaker according to claim 8, is characterized in that, is provided with some for strengthening the horizontal stripe of described ball top rigidity on described ball top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869695.8U CN203691624U (en) | 2013-12-26 | 2013-12-26 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869695.8U CN203691624U (en) | 2013-12-26 | 2013-12-26 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691624U true CN203691624U (en) | 2014-07-02 |
Family
ID=51013472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320869695.8U Expired - Lifetime CN203691624U (en) | 2013-12-26 | 2013-12-26 | Loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691624U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019037187A1 (en) * | 2017-08-25 | 2019-02-28 | 歌尔股份有限公司 | Sound emitting device |
| WO2020024677A1 (en) * | 2018-08-03 | 2020-02-06 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020029642A1 (en) * | 2018-08-05 | 2020-02-13 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020029637A1 (en) * | 2018-08-05 | 2020-02-13 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN111163407A (en) * | 2020-01-03 | 2020-05-15 | 厦门东声电子有限公司 | Loudspeaker with positioning piece and assembling method thereof |
-
2013
- 2013-12-26 CN CN201320869695.8U patent/CN203691624U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019037187A1 (en) * | 2017-08-25 | 2019-02-28 | 歌尔股份有限公司 | Sound emitting device |
| WO2020024677A1 (en) * | 2018-08-03 | 2020-02-06 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020029642A1 (en) * | 2018-08-05 | 2020-02-13 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020029637A1 (en) * | 2018-08-05 | 2020-02-13 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN111163407A (en) * | 2020-01-03 | 2020-05-15 | 厦门东声电子有限公司 | Loudspeaker with positioning piece and assembling method thereof |
| CN111163407B (en) * | 2020-01-03 | 2020-12-25 | 厦门东声电子有限公司 | Loudspeaker with positioning piece and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: GOERTEK Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |