CN216721562U - Spring leading-out type telephone receiver with inductance function - Google Patents
Spring leading-out type telephone receiver with inductance function Download PDFInfo
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- CN216721562U CN216721562U CN202123181679.3U CN202123181679U CN216721562U CN 216721562 U CN216721562 U CN 216721562U CN 202123181679 U CN202123181679 U CN 202123181679U CN 216721562 U CN216721562 U CN 216721562U
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- circuit board
- inductance function
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Abstract
The utility model discloses a spring leading-out type telephone receiver with an inductive function, which has the technical scheme that: the utility model provides a spring leading-out mode receiver with inductance function, includes support frame, voice coil loudspeaker voice coil, vibrating diaphragm, magnet steel, the terminal surface is fixed with the circuit board under the support frame, the circuit board is connected with two springs, and two spring one end are connected with the circular telegram end electricity of circuit board respectively, and the other end is connected with the power supply end electricity of corresponding complete machine, the flexible direction of spring perpendicular to terminal surface under the support frame. The utility model ensures effective electric connection between the circuit board and the whole machine through the spring structure, and has the inductance function and improves the use performance.
Description
Technical Field
The utility model relates to the field of telephone receivers, in particular to a spring leading-out type telephone receiver with an inductance function.
Background
The Receiver is also called Receiver, and English is Receiver. An electroacoustic device for converting an audio electric signal into an acoustic signal without acoustic leakage (or a 3.2 type high/low leakage loop according to ITU standard) is widely used in communication terminal devices such as mobile phones, fixed phones, and hearing aids to reproduce audio (voice and music). Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies. The conventional product is combined with the whole machine mostly in a PCB and spring plate mode. The structure is simple, the normal power on of the telephone receiver and the whole machine is difficult to ensure, and the telephone receiver does not have the corresponding inductance function.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spring leading-out type telephone receiver with an inductance function, which ensures effective electric connection between a circuit board and a whole telephone receiver through a spring structure, has an inductance function and improves the service performance.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a spring leading-out mode receiver with inductance function, includes support frame, voice coil loudspeaker voice coil, vibrating diaphragm, magnet steel, the terminal surface is fixed with the circuit board under the support frame, the circuit board is connected with two springs, and two spring one end are connected with the circular telegram end electricity of circuit board respectively, and the other end is connected with the power supply end electricity of corresponding complete machine, the flexible direction of spring perpendicular to terminal surface under the support frame.
The utility model is further provided with: the support frame lower end face is provided with a mounting groove for mounting a spring, the side wall of the mounting groove is provided with an opening for extending the end part of the spring and connecting the end part of the spring with a circuit board, and the spring protrudes out of the mounting groove in the free state of the spring.
The utility model is further provided with: the diameter of the part of the spring close to the bottom surface of the mounting groove is larger than that of the part far away from the bottom surface of the mounting groove.
The utility model is further provided with: the voice coil loudspeaker is characterized in that an assembly groove is formed in the center of the support frame, a placing frame is arranged in the assembly groove, the magnetic steel is fixed on the placing frame, the placing frame is cylindrical, and a gap for the movement of the voice coil is reserved between the inner walls of the placing frame and the side walls of the magnetic steel.
The utility model is further provided with: the rack lateral wall is provided with the conflict bulge loop of contradicting in the assembly groove lateral wall and realizing that the rack is fixed with the assembly groove.
The utility model is further provided with: the fixed slot that supplies circuit board fixed mounting is seted up to support frame lower extreme face, the fixed slot extends to support frame lateral wall position.
The utility model is further provided with: the support frame is provided with a plurality of hollow grooves used for reducing the weight of the support frame.
In conclusion, the utility model has the following beneficial effects:
when the receiver assembles in the complete machine, support frame one end is kept away from to the spring is contradicted in the power supply end of complete machine to the spring is certain compression state, thereby reaches and ensures that spring and power supply end are effectively connected, realizes circuit board and complete machine electric conductance, in addition because the spring is the heliciform setting, thereby reaches and has the inductance function.
Through mounting groove and opening easy to assemble fixed spring, promote fixed strength to avoid the spring distortion condition to appear.
Through magnet steel device in the rack to install the rack in the assembly groove, realize conveniently assembling magnet steel and voice coil loudspeaker voice coil effect, and reach the effect that promotes the assembly precision, conveniently block the rack in the assembly groove through the bulge loop of contradicting, conveniently glue at the clearance position point of assembly groove and rack lateral wall in addition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of a part of the structure of the present invention, which is used for representing the hollow-out groove.
The corresponding part names indicated by the numbers in the figures: 1. a support frame; 2. a voice coil; 3. vibrating the diaphragm; 4. magnetic steel; 5. a circuit board; 6. fixing grooves; 7. a spring; 8. mounting grooves; 9. an opening; 10. assembling a groove; 11. placing a rack; 12. a protruding ring is abutted; 13. and (6) hollowing out the groove.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easy to understand, the utility model is further described with reference to the figures and the specific embodiments.
As shown in fig. 1 to 3, the spring leading-out receiver with an inductance function provided by the present invention includes a support frame 1, a voice coil 2, a vibrating diaphragm 3, and a magnetic steel 4, wherein a circuit board 5 is fixed on a lower end surface of the support frame 1, a fixing groove 6 for fixing the circuit board 5 is formed on the lower end surface of the support frame 1, and the fixing groove 6 extends to a side wall position of the support frame 1. The circuit board 5 is connected with two springs 7, one end of each of the two springs 7 is electrically connected with the power-on end of the circuit board 5, the other end of each of the two springs 7 is electrically connected with the power supply end of the corresponding complete machine, namely, the other end of each of the springs 7 can abut against the end of the power supply end of the complete machine, so that circuit conduction is achieved, and the telescopic direction of each of the springs 7 is perpendicular to the lower end face of the support frame 1.
When the receiver assembles in the complete machine, spring 7 is kept away from 1 one end of support frame and is contradicted in the power supply end of complete machine to spring 7 is certain compression state, thereby reaches and ensures that spring 7 and power supply end are effectively connected, realizes circuit board 5 and complete machine electric conductance, in addition because spring 7 is the heliciform setting, thereby reaches to have the inductance function.
The lower end face of the support frame 1 is provided with a mounting groove 8 for mounting the spring 7, the side wall of the mounting groove 8 is provided with an opening 9 for extending the end part of the spring 7 and connecting the spring 7 with the circuit board 5, and the spring 7 protrudes out of the mounting groove 8 in the free state. And the diameter of the part of the spring 7 close to the bottom surface of the mounting groove 8 is larger than that of the part far away from the bottom surface of the mounting groove 8. Through mounting groove 8 and opening 9 fixed spring 7 of easy to assemble, promote fixed strength to avoid spring 7 the distortion condition to appear.
The center of the support frame 1 is provided with an assembly groove 10, a placing frame 11 is arranged in the assembly groove 10, the magnetic steel 4 is fixed on the placing frame 11, the placing frame 11 is cylindrical, and a gap for the movement of the voice coil 2 is reserved between the inner walls of the placing frame 11 on the side wall of the magnetic steel 4. The side wall of the placing frame 11 is provided with a protruding abutting ring 12 which abuts against the side wall of the assembling groove 10 and realizes that the placing frame 11 is fixed and is arranged in the assembling groove 10. Install in rack 11 through magnet steel 4 to install rack 11 in assembly groove 10, realize conveniently assembling magnet steel 4 and voice coil loudspeaker voice coil 2 effect, and reach the effect that promotes the assembly precision, conveniently block rack 11 in assembly groove 10 through conflict bulge loop 12, conveniently glue at the clearance position point of assembly groove 10 and rack 11 lateral wall in addition.
In this embodiment, in order to reduce the weight of the receiver, the supporting frame 1 is further provided with a plurality of hollow grooves 13 for reducing the weight of the supporting frame 1.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a have inductance function spring mode receiver of drawing forth, includes support frame (1), voice coil loudspeaker voice coil (2), vibrating diaphragm (3), magnet steel (4), its characterized in that: the circuit board (5) is fixed on the lower end face of the support frame (1), the circuit board (5) is connected with two springs (7), one ends of the two springs (7) are respectively electrically connected with the power-on end of the circuit board (5), the other ends of the two springs are electrically connected with the power supply end of the corresponding complete machine, and the telescopic direction of the springs (7) is perpendicular to the lower end face of the support frame (1).
2. The spring leading-out type telephone receiver with the inductance function according to claim 1, characterized in that: the support frame is characterized in that a mounting groove (8) for mounting the spring (7) is formed in the lower end face of the support frame (1), an opening (9) for extending the end of the spring (7) and connecting the spring with the circuit board (5) is formed in the side wall of the mounting groove (8), and the spring (7) protrudes out of the mounting groove (8) when the spring (7) is in a free state.
3. The spring leading-out type telephone receiver with the inductance function according to claim 2, characterized in that: the diameter of the part of the spring (7) close to the bottom surface of the mounting groove (8) is larger than that of the part far away from the bottom surface of the mounting groove (8).
4. The spring leading-out type telephone receiver with the inductance function according to claim 1, characterized in that: the voice coil loudspeaker is characterized in that an assembly groove (10) is formed in the center of the support frame (1), a placing frame (11) is arranged in the assembly groove (10), magnetic steel (4) is fixed to the placing frame (11), the placing frame (11) is cylindrical, and a gap for movement of the voice coil loudspeaker (2) is reserved between the inner wall of the placing frame (11) and the side wall of the magnetic steel (4).
5. The spring leading-out type telephone receiver with the inductance function according to claim 4, characterized in that: the side wall of the placing frame (11) is provided with a protruding abutting ring (12) which abuts against the side wall of the assembling groove (10) and enables the placing frame (11) to be fixed in the assembling groove (10).
6. The spring leading-out type telephone receiver with the inductance function according to claim 1, characterized in that: the support frame (1) lower terminal surface is seted up and is supplied fixed slot (6) of circuit board (5) fixed mounting, fixed slot (6) extend to support frame (1) lateral wall position.
7. The spring leading-out type telephone receiver with the inductance function according to claim 1, characterized in that: the supporting frame (1) is provided with a plurality of hollow grooves (13) used for reducing the weight of the supporting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123181679.3U CN216721562U (en) | 2021-12-17 | 2021-12-17 | Spring leading-out type telephone receiver with inductance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123181679.3U CN216721562U (en) | 2021-12-17 | 2021-12-17 | Spring leading-out type telephone receiver with inductance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216721562U true CN216721562U (en) | 2022-06-10 |
Family
ID=81884334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123181679.3U Active CN216721562U (en) | 2021-12-17 | 2021-12-17 | Spring leading-out type telephone receiver with inductance function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216721562U (en) |
-
2021
- 2021-12-17 CN CN202123181679.3U patent/CN216721562U/en active Active
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