CN210093542U - Fidelity type internal welding horn structure - Google Patents
Fidelity type internal welding horn structure Download PDFInfo
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- CN210093542U CN210093542U CN201921346397.4U CN201921346397U CN210093542U CN 210093542 U CN210093542 U CN 210093542U CN 201921346397 U CN201921346397 U CN 201921346397U CN 210093542 U CN210093542 U CN 210093542U
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- voice coil
- electrically conductive
- insulating
- basin frame
- limiting groove
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Abstract
The utility model provides a fidelity type internal welding type horn structure, the U iron is arranged in the insulating basin frame, the magnet, the washer, the vibrating diaphragm and the protecting cover are arranged on the U iron in sequence, the protecting cover is connected with the insulating basin frame, the voice coil is sleeved outside the washer, the voice coil is positioned in the U iron, the distance between the voice coil and the washer is 0.1-0.2 mm, the distance between the voice coil and the U iron is 0.1-0.2 mm, the vibrating diaphragm is positioned on the voice coil, and the protecting cover is connected on the insulating basin frame; the integrated forming has the wiring conducting block in insulating basin frame, and the conducting block of wiring is including electrically conductive vertical piece, and electrically conductive vertical piece's upper and lower integrated forming has electrically conductive horizontal plate and electrically conductive horizontal plate down respectively, goes up electrically conductive horizontal plate and electrically conductive horizontal plate down and is located the upper and lower of insulating disk frame respectively, goes up electrically conductive horizontal plate and is connected with the voice coil loudspeaker voice coil electricity. The utility model discloses can effectively improve the induction strength of voice coil loudspeaker voice coil to effectively improve the fidelity of loudspeaker audio, in addition, loudspeaker holistic compact structure is firm.
Description
Technical Field
The utility model relates to a horn structure specifically discloses a fidelity type internal welding formula horn structure.
Background
A loudspeaker is a very common electroacoustic transducer, which mainly comprises a magnet, a voice coil and a diaphragm. After the power is on, the voice coil is changed into an electromagnet, the magnetic field of the electromagnet changes along with the change of the signal, acting force is generated between the voice coil and the magnet, and the diaphragm is driven to vibrate and sound continuously.
For improving loudspeaker's performance, among the prior art, still can be provided with china department and U iron in the loudspeaker, the voice coil loudspeaker voice coil respectively with between china department and the U iron all have great interval, lead to the audio distortion easily, influence the sound production effect, and loudspeaker are connected with the electricity of external audio line and are used PCB as the medium, PCB passes through modes such as glue and sets up in loudspeaker's the back, loudspeaker structure thickness and unstability.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a fidelity type internal welding horn structure aiming at the problems in the prior art, the formed sound effect has good fidelity, and the horn structure is compact and stable.
In order to solve the prior art problem, the utility model discloses a fidelity type internal welding formula horn structure, including insulating plate rail, U-iron, magnet, china department, voice coil loudspeaker voice coil, vibrating diaphragm and protecting cover, the U-iron is located in the insulating basin frame, set gradually magnet, china department, vibrating diaphragm and protecting cover on the U-iron, the protecting cover is connected with the insulating basin frame, the voice coil loudspeaker voice coil cover is located outside the china department, the voice coil loudspeaker voice coil is located the U-iron, the distance between voice coil loudspeaker voice coil and china department is 0.1 ~ 0.2mm, the interval between voice coil loudspeaker voice coil and U-iron is 0.1 ~ 0.2mm, the vibrating diaphragm is located the voice coil loudspeaker voice coil, connect the protecting cover on;
the integrated forming has the wiring conducting block in insulating basin frame, and the conducting block of wiring is including electrically conductive vertical piece, and electrically conductive vertical piece's upper and lower integrated forming has electrically conductive horizontal plate and electrically conductive horizontal plate down respectively, goes up electrically conductive horizontal plate and electrically conductive horizontal plate down and is located the upper and lower of insulating disk frame respectively, goes up electrically conductive horizontal plate and is connected with the voice coil loudspeaker voice coil electricity.
Furthermore, be equipped with the screens lug in the insulating plate rail, the top of U-iron is equipped with screens breach portion, and the screens lug is located screens breach portion.
Furthermore, an upper transverse sheet limiting groove and a lower transverse sheet limiting groove are respectively arranged above and below the insulating basin frame, the upper conductive transverse sheet is positioned in the upper transverse sheet limiting groove, and the lower conductive transverse sheet is positioned in the lower transverse sheet limiting groove.
Furthermore, the bottom of the insulating basin frame is also provided with a wiring groove, and the lower transverse plate limiting groove is positioned at the bottom of the wiring groove.
Furthermore, the bottom of the insulating plate frame is also provided with a tuning hole, and a tuning film is arranged below the tuning hole.
Furthermore, the bottom of the insulating basin frame is also provided with a diaphragm limiting groove, the sound adjusting hole is located at the groove bottom of the diaphragm limiting groove, and the sound adjusting film is located in the diaphragm limiting groove.
The utility model has the advantages that: the utility model discloses a formula horn structure welds in fidelity type sets up the voice coil loudspeaker voice coil respectively with Huasi and have less suitable interval between the U-shaped iron, can effectively improve the intensity of induction of voice coil loudspeaker voice coil to effectively improve the fidelity of loudspeaker audio, in addition, be used for the wiring conducting block integrated into one piece of being connected with the audio line in insulating basin frame, the structure of wiring conducting block is the Z shape, the holistic compact structure of loudspeaker is firm, and need not to connect PCB through extra means, can effectively reduce the production degree of difficulty.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is the structure schematic diagram behind split vibrating diaphragm and protecting cover of the utility model.
Fig. 3 is a schematic view of the split structure of the present invention.
Fig. 4 is a schematic view of a split structure at another viewing angle of the present invention.
Fig. 5 is a schematic view of a splitting structure according to an embodiment of the present invention.
The reference signs are: the structure comprises an insulating basin frame 10, a clamping bump 11, an upper transverse sheet abdicating groove 12, a lower transverse sheet abdicating groove 13, a wiring groove 14, a tuning hole 15, a tuning film 16, U-shaped iron 20, a clamping notch 201, a magnet 21, a washer 22, a voice coil 23, a vibrating diaphragm 24, a protecting cover 30, a wiring conductive block 40, a conductive longitudinal sheet 41, an upper conductive transverse sheet 42, a lower conductive transverse sheet 43 and a tuning film 50.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Refer to fig. 1 to 5.
The embodiment of the utility model discloses a fidelity type inner welding formula horn structure, including insulating plate rail 10, U iron 20, magnet 21, china department 22, voice coil 23, vibrating diaphragm 24 and protecting cover 30, U iron 20 locates in insulating basin frame 10, magnet 21 sets gradually on U iron 20, china department 22, vibrating diaphragm 24 and protecting cover 30, protecting cover 30 and insulating basin frame 10 fixed connection, voice coil 23 cover is located outside china department 22, voice coil 23 is located U iron 20, the distance of voice coil 23 and china department 22 is 0.1 ~ 0.2mm, the distance between the internal diameter of voice coil 23 and the external diameter of china department 22 is 0.1 ~ 0.2mm, preferably, the distance between the internal diameter of voice coil 23 and the external diameter of china department 22 is set to 0.15mm, the interval of voice coil 23 and U iron 20 is 0.1 ~ 0.2mm, the distance between the external diameter of voice coil 23 and the internal diameter of U iron 20 is 0.1 ~ 0.2mm, preferably, the distance between the external diameter of voice coil 23 and the internal diameter of U iron 20 is set to 0.15mm, reduce the distance between voice coil 23 and china department 22 mm respectively, the induction strength of the voice coil 23 in the magnetic gap can be effectively improved, and the distortion of sound effect can be effectively reduced, so that the fidelity of sound production is improved, the vibrating diaphragm 24 is positioned on the voice coil 23, the insulating basin frame 10 is connected with the protecting cover 30, and the vibrating diaphragm 24 is positioned between the protecting cover 30 and the voice coil 23;
the insulation basin frame 10 is integrally formed with a wiring conductive block 40, the wiring conductive block 40 is formed inside the insulation basin frame 10 when the insulation basin frame 10 is injection molded, the wiring conductive block 40 comprises a conductive longitudinal plate 41, a positioning hole is arranged in the insulation basin frame 10, the conductive longitudinal plate 41 is positioned in the positioning hole, an upper conductive transverse plate 42 and a lower conductive transverse plate 43 are respectively integrally formed above and below the conductive longitudinal plate 41, the upper conductive transverse plate 42 and the lower conductive transverse plate 43 are respectively positioned above and below the insulation basin frame 10, namely the upper conductive transverse plate 42 and the lower conductive transverse plate 43 are clamped above and below the insulation basin frame 10, the wiring conductive block 40 is in a Z-shaped structure, the stability of a connection structure between the insulation basin frame 10 and the wiring conductive block 40 can be effectively improved, the upper conductive transverse plate 42 is electrically connected with the voice coil 23, the lower conductive transverse plate 43 is electrically connected with an external audio line, a PCB for electrical connection does not need to be arranged at the bottom of the loudspeaker, can improve the stability of horn structure, fixed connection is accomplished promptly to wiring conducting block 40 when insulating basin frame 10 is moulded plastics, need not rethread extra means and connects PCB, can effectively simplify processing steps, improves production efficiency.
The utility model discloses set up voice coil loudspeaker voice coil 23 respectively with have less suitable interval between magnificent department 22 and the U iron 20, can effectively improve voice coil loudspeaker voice coil 23's induced strength to effectively improve the fidelity of loudspeaker audio, in addition, be used for the wiring conducting block integrated into one piece of being connected with the audio line in insulating basin frame 10, the structure of wiring conducting block 40 is the Z shape, the holistic compact structure of loudspeaker is firm, and need not to connect PCB through extra means, can effectively reduce the production degree of difficulty.
In this embodiment, be equipped with screens lug 11 in the insulating disk rail 10, the top of U-iron 20 is equipped with screens breach portion 201, and screens lug 11 is arranged in screens breach portion 201, can make things convenient for the installation of U-iron 20, can effectively improve the stability of structure between U-iron 20 and the insulating disk rail 10 simultaneously.
In this embodiment, the upper and lower sides of the insulating frame 10 are respectively provided with an upper horizontal plate limiting groove 12 and a lower horizontal plate limiting groove 13, the upper conductive horizontal plate 42 is located in the upper horizontal plate limiting groove 12, the lower conductive horizontal plate 43 is located in the lower horizontal plate limiting groove 13, the horizontal plate limiting groove can effectively limit the position of the conductive horizontal plate, and the position of the wiring conductive block 40 can be further increased.
Based on the above embodiment, the bottom of the insulating basin stand 10 is further provided with the wiring groove 14, the lower transverse sheet limiting groove 13 is located at the groove bottom of the wiring groove 14, the wiring groove 14 can be used for connecting the lower conductive transverse sheet 43 with an external audio line to realize abdication, and the influence of the position change of the audio line on the stability of the welding structure between the lower conductive transverse sheet 43 can be effectively avoided in the using process.
In this embodiment, the bottom of insulating plate frame 10 still is equipped with tuning hole 15, and tuning hole 15 has tuning film 50 down, and preferably, as shown in fig. 5, tuning hole 15 can also locate the bottom of U-bar 20, and tuning film 50 can adjust the correction to the audio, can effectively improve sound producing effect.
Based on above-mentioned embodiment, the bottom of insulating basin frame 10 still is equipped with diaphragm spacing groove 16, and tuning hole 15 is located the tank bottom department of diaphragm spacing groove 16, and tuning membrane 50 is located diaphragm spacing groove 16, can effectively restrict tuning membrane 50's position, can play the effect of protection tuning membrane 50 simultaneously, can reduce the impaired probability of tuning membrane 50.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A fidelity type internal welding horn structure comprises an insulation basin frame (10), a U-shaped iron (20), a magnet (21), a washer (22), a voice coil (23), a vibrating diaphragm (24) and a protective cover (30), characterized in that the U-shaped iron (20) is arranged in the insulating basin frame (10), the magnet (21), the washer (22), the vibrating diaphragm (24) and the protecting cover (30) are sequentially arranged on the U-shaped iron (20), the protecting cover (30) is connected with the insulating basin frame (10), the voice coil (23) is sleeved outside the washer (22), the voice coil (23) is positioned in the U-shaped iron (20), the distance between the voice coil (23) and the washer (22) is 0.1-0.2 mm, the distance between the voice coil (23) and the U-shaped iron (20) is 0.1-0.2 mm, the vibrating diaphragm (24) is positioned on the voice coil (23), and the insulating basin frame (10) is connected with the protecting cover (30);
the integrated into one piece has wiring conducting block (40) in insulating basin frame (10), wiring conducting block (40) is including electrically conductive vertical piece (41), electrically conductive vertical piece (41) upper and lower respectively the integrated into one piece have electrically conductive horizontal piece (42) and electrically conductive horizontal piece (43) down, go up electrically conductive horizontal piece (42) with electrically conductive horizontal piece (43) is located down respectively the upper and lower of insulating basin frame (10), go up electrically conductive horizontal piece (42) with voice coil loudspeaker voice coil (23) electricity is connected.
2. The fidelity type internal welding horn structure as claimed in claim 1, wherein a locking protrusion (11) is provided in the insulating frame (10), a locking notch (201) is provided at the top of the U-shaped iron (20), and the locking protrusion (11) is located in the locking notch (201).
3. The structure of claim 1, wherein the insulating frame (10) is provided with an upper cross piece limiting groove (12) and a lower cross piece limiting groove (13) at the upper and lower sides thereof, the upper conductive cross piece (42) is located in the upper cross piece limiting groove (12), and the lower conductive cross piece (43) is located in the lower cross piece limiting groove (13).
4. The fidelity type internally-welded horn structure as claimed in claim 3, wherein the bottom of the insulating frame (10) is further provided with a wiring groove (14), and the lower cross piece limiting groove (13) is located at the bottom of the wiring groove (14).
5. The structure of the fidelity type internally welded horn according to claim 1, wherein the bottom of the insulating frame (10) is further provided with a tuning hole (15), and a tuning film (50) is arranged below the tuning hole (15).
6. The fidelity type internally welded horn structure of claim 5, wherein the bottom of the insulating frame (10) is further provided with a diaphragm limiting groove (16), the tuning hole (15) is located at the bottom of the diaphragm limiting groove (16), and the tuning film (50) is located in the diaphragm limiting groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346397.4U CN210093542U (en) | 2019-08-19 | 2019-08-19 | Fidelity type internal welding horn structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346397.4U CN210093542U (en) | 2019-08-19 | 2019-08-19 | Fidelity type internal welding horn structure |
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| Publication Number | Publication Date |
|---|---|
| CN210093542U true CN210093542U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921346397.4U Active CN210093542U (en) | 2019-08-19 | 2019-08-19 | Fidelity type internal welding horn structure |
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| CN (1) | CN210093542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423209A (en) * | 2020-12-01 | 2021-02-26 | 东莞市富新电子有限公司 | Coaxial loudspeaker |
-
2019
- 2019-08-19 CN CN201921346397.4U patent/CN210093542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423209A (en) * | 2020-12-01 | 2021-02-26 | 东莞市富新电子有限公司 | Coaxial loudspeaker |
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