Microphone support and microphone
By designing an embedded wire fixing structure on the microphone head support, the problem of reduced sound pickup effect and cumbersome glue filling operation caused by the suspended wire is solved, and a more efficient production process and better sound pickup effect is achieved.
Patent Information
- Application Number
- CN202411402335.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2024-08-19
- Filing Date
- 2024-10-09
- Publication Date
- 2024-12-13
AI Technical Summary
The suspended conductors in traditional microphones lead to insufficient stability, affecting the sound pickup effect, and the cumbersome fixing method increases production hours and affects production capacity.
A microhead bracket is designed, including a wire groove and a perforation for accommodating the wire. After the wire is penetrated, it extends to the fixing part along the wire, and is fixed in an embedded manner to prevent the wire from being exposed to the sound pickup cavity, combining the clamping ring and clamping groove structure , ensure the wires are fixed and signal transmission.
It improves the stability of the wire, avoids the impact of the wire on sound wave transmission, simplifies the assembly process, improves production efficiency and production capacity, and is more efficient than the glue filling method.
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Figure CN119136097A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of microphones, and in particular relates to a microphone bracket and a microphone. Background Art
[0002] Microphones are energy conversion devices that convert sound signals into electrical signals. In actual production, the various components of the microphone need to be gradually assembled into the final product according to the assembly process. The assembly process of the microphone includes a series of key process links such as material preparation, parts assembly, configuration testing, quality control and inspection. An efficient production process can improve production capacity, ensure product quality, and meet market demand.
[0003] The microphone head is the core component of the microphone. The microphone head is usually installed in the pickup cavity of the microphone through a microphone head bracket. The microphone head generally needs to transmit the pickup signal to the control circuit through a wire. The traditional transmission method is to directly solder the wire and the circuit, and the wire is suspended in the cavity space. Because the wire is suspended in the air, the wire stability is insufficient, and the sound waves transmitted to the pickup cavity will be affected by the suspended wire, resulting in a decrease in the microphone head's sound pickup effect.
[0004] In order to solve this problem, some companies will use methods such as glue filling to glue and fix the wires to the bracket. However, the glue filling method is cumbersome and requires glue filling and curing operations, which adds additional steps and increases the production hours of microphones, seriously affecting the company's production capacity. Summary of the invention
[0005] The technical problem to be solved by the present invention is to provide a microphone stand and a microphone, aiming to solve at least one technical problem in the background technology.
[0006] In order to solve the above technical problems, the present invention is implemented as follows: a microphone bracket is used to fix a microphone, the microphone is connected to a wire, the wire is used to transmit the signal of the microphone, the microphone bracket includes a fixing part for fixing the microphone and a supporting part connected to the fixing part;
[0007] The support portion is provided with a wire groove for accommodating the wire, one end of the wire groove is provided with a through hole for the wire to pass through, and the other end of the wire groove extends toward the fixing portion, so that the wire can pass through the through hole and then extend along the wire groove to connect with the microphone.
[0008] Furthermore, an opening communicating with the wire groove is formed on the outer wall of the support portion, and the wire can be pressed into the wire groove through the opening.
[0009] Furthermore, a guide portion extends outwardly from the inner side wall of one end of the wire trough close to the through hole, and the guide portion extends from the bottom of the wire trough toward the opening arc, so that the wire can be guided by the guide portion after passing through the through hole and extend toward the outside of the support portion.
[0010] Furthermore, a limiting portion is extended outwardly from the inner side wall of the wire trough, and the limiting portion is located on a side of the guide portion away from the through hole, and the limiting portion is used to prevent the portion of the wire pressed into the wire trough from escaping from the wire trough.
[0011] Furthermore, the width of the wire groove at the guide portion is greater than the width of the wire groove at the limiting portion;
[0012] The diameter of the through hole is smaller than the outer diameter of the wire, so that the wire and the through hole have an interference fit.
[0013] Furthermore, the fixing portion and the through hole are respectively located at two ends of the supporting portion, and the wire groove is opened on the outer side wall of the supporting portion;
[0014] A clamping seat is provided at one end of the support portion away from the fixing portion, and the clamping seat can be clamped with a clamping ring to fix the microphone bracket, and the through hole passes through the clamping seat.
[0015] Furthermore, the clamping ring is provided with a through hole for the FPCB to pass through, and the outer side wall of the clamping seat is provided with a clamping groove, and the clamping seat is clamped with the inner edge of the clamping ring through the clamping groove;
[0016] A shielding portion extends outward from the lower edge of the clamping slot. When the clamping seat is clamped with the clamping ring, the shielding portion is located at the lower part of the clamping ring and seals the through hole.
[0017] Another aspect of the present invention provides a microphone, comprising a housing, and a microphone head, a microphone head bracket, a wire and a circuit board arranged in the housing;
[0018] Among them, the microphone is fixed in the shell through the microphone bracket, the microphone is electrically connected to the circuit board through the wire, and the microphone bracket is the above-mentioned microphone bracket.
[0019] Furthermore, it also includes a snap ring, which divides the inner cavity of the shell into a sound pickup cavity and a component accommodating cavity;
[0020] The microphone bracket is fixed to the clamping ring to fix the microphone in the sound pickup cavity, and the circuit board is fixed in the component accommodating cavity.
[0021] Furthermore, it also includes an FPCB electrically connected to the circuit board, and the FPCB extends from the component accommodating cavity to the sound pickup cavity through the through hole on the clamping ring;
[0022] After the clamping seat is clamped with the clamping ring, the shielding portion is located at the lower part of the clamping ring and seals the through hole, and the FPCB is squeezed by the shielding portion to bend and extend toward the space below the connecting ring.
[0023] Compared with the prior art, the present invention has the following beneficial effects: a wire groove for accommodating the wire is provided on the microphone bracket, and a through hole for the wire to pass through is provided at one end of the wire groove, and the other end of the wire groove is extended to the fixing portion for fixing the microphone, so that the wire can pass through the through hole and extend along the wire groove to be connected with the microphone. After the wire is connected to the microphone, it can be embedded in the microphone bracket and will not be exposed in the sound pickup cavity to affect the sound wave transmission efficiency. In addition, this embedded fixing method does not increase the assembly process of the microphone. Compared with the glue filling fixing method, it can greatly improve the production efficiency and increase the production capacity. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 1 is a schematic diagram of installing a microphone bracket provided in Embodiment 1 of the present invention;
[0025] Figure 2 is a schematic diagram of the three-dimensional structure of the microphone bracket provided in the first embodiment of the present invention;
[0026] Figure 3 It is a schematic cross-sectional structure diagram of the cooperation between the microphone bracket and the clamping ring provided in the first embodiment of the present invention;
[0027] Figure 4 It is a schematic cross-sectional structure diagram of another direction of cooperation between the microphone bracket and the clamping ring provided in the first embodiment of the present invention;
[0028] Figure 5 It is a schematic diagram of the assembly and decomposition of the microphone bracket and the clamping ring provided in the first embodiment of the present invention;
[0029] Figure 6 is a schematic diagram of the external structure of a microphone provided in Embodiment 2 of the present invention;
[0030] Figure 7 is a schematic diagram of the internal structure of a microphone provided in Embodiment 2 of the present invention;
[0031] Figure 8 It is a schematic diagram of the internal structure of the microphone provided in another direction of the second embodiment of the present invention. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0033] The embodiments of the present invention specifically relate to a microphone bracket and a microphone. The microphone is the core component of the microphone, and the microphone is generally installed in the sound pickup cavity of the microphone through the microphone bracket. The microphone generally needs to transmit the sound pickup signal to the control circuit through a wire. The traditional transmission method is to directly solder the wire and the circuit, and the wire is suspended in the cavity space. Since the wire is in a suspended state, the wire stability is insufficient, and the sound waves transmitted to the sound pickup cavity will be affected by the suspended wire, resulting in a decrease in the microphone pickup effect. In order to solve this problem, in the prior art, some companies will use methods such as glue filling to bond the wire to the bracket. However, the glue filling method is cumbersome to operate, and the glue needs to be filled and cured, which adds additional processes and increases the microphone production hours, seriously affecting the company's production capacity.
[0034] To this end, the purpose of the embodiment of the present invention is to redesign the microphone bracket according to the positional relationship between the microphone bracket and the microphone wire, and comprehensively consider the influence of the microphone wire on the microphone pickup effect, so as to fix the microphone wire through a new microphone wire fixing method, thereby achieving the goal of effectively fixing the microphone wire and avoiding the microphone wire affecting the pickup effect, while ensuring the production capacity of the microphone without adding additional processes.
[0035] In order to better illustrate a microphone stand and a microphone in the embodiment of the present invention, the following will be described in detail with reference to specific embodiments and drawings. The details are as follows:
[0036] Embodiment 1
[0037] like Figure 1-Figure 5 As shown, a microphone bracket 100 provided in the first embodiment of the present invention is used to fix the microphone 200. The microphone 200 is connected to a wire 300. The wire 300 is used to transmit the signal of the microphone 200. Specifically, the wire 300 is used to connect the microphone 200 and the circuit board 400 of the microphone to transmit the signal collected by the microphone 200 to the circuit board 400. Specifically, the microphone bracket 100 includes a fixing portion 10 for fixing the microphone 200 and a supporting portion 20 connected to the fixing portion 10, wherein a wire groove 21 for accommodating the wire 300 is provided on the supporting portion 20, and a through hole 211 for the wire 300 to pass through is provided at one end of the wire groove 21, and the other end of the wire groove 21 extends toward the fixing portion 10, so that the wire 300 can pass through the through hole 211 and then extend along the wire groove 21 to connect with the microphone 200.
[0038] Specifically, the fixing part 10 is annular and encloses a receiving cavity. The microphone 200 is fixed in the receiving cavity of the fixing part 10. In the specific implementation, the fixing method between the microphone 200 and the fixing part 10 can follow the conventional method in the prior art. For example, the microphone 200 and the fixing part 10 can be fixed by clamping, screwing, or gluing. Of course, it should be noted that Figure 1-Figure 4 The shape of the fixing part 10 shown is only a preferred embodiment of the present invention. In other optional embodiments, the shape of the fixing part 10 can also be deformed in several ways, such as a three-jaw chuck shape, and the shape of the microphone 200 itself can also be freely selected according to needs, and the present invention does not make specific limitations. In specific implementation, the end of the wire slot 21 away from the perforation 211 can be directly connected to the fixing part 10 or the accommodating cavity of the fixing part 10, or it can be disconnected from the fixing part 10. At this time, the fixing part 10 and the wire slot 211 are both connected to the outside, so the wire can pass through the outside of the wire slot and then bend from the outside to extend into the fixing part.
[0039] As a preferred implementation, the fixing portion 10 and the through-hole 211 are respectively located at the two ends of the supporting portion 20, and the wire groove 21 is provided on the outer wall of the supporting portion 20. The outer wall of the supporting portion 20 is provided with an opening 212 connected to the wire groove 21, and the wire 300 can be pressed into the wire groove 21 through the opening 212. By providing the opening 212 on the outer wall of the supporting portion 20, it is convenient to embed the wire 300 into the wire groove 21 from the side of the supporting portion 20, and to facilitate the subsequent removal of the wire 300 from the wire groove 21. A clamping seat 30 is provided at one end of the supporting portion 20 away from the fixing portion 10, that is, the clamping seat 30 and the fixing portion 10 are located at the two ends of the supporting portion 20, and the clamping seat 30 can be clamped with the clamping ring 500 of the microphone to fix the microphone holder 100, and the through-hole 211 passes through the clamping seat 30. It should be noted that, if Figure 1 As shown, the clamping ring 500 generally divides the internal space of the microphone (enclosed by its shell) into a component accommodating cavity A and a sound pickup cavity B. The component accommodating cavity A and the sound pickup cavity B are located on both sides of the clamping ring 500. After the clamping seat 30 is clamped and fixed with the clamping ring 500, the entire microphone bracket 100 is fixed accordingly, thereby naturally fixing the microphone 200 in the sound pickup cavity B. The circuit board 400 of the microphone is fixed in the component accommodating cavity A.
[0040] Among them, the diameter of the through hole 211 is smaller than the outer diameter of the wire 300, so that the wire 300 and the through hole 211 have an interference fit. Since the component accommodating cavity A is generally used to accommodate electronic components, there will be certain mechanical noises generated by electronic components in the component accommodating cavity A, such as the sound of control buttons, the arc sound of the indicator light switch, etc. If these mechanical noises are transmitted to the sound pickup cavity B, they will have a certain impact on the sound pickup effect of the microphone 200. Therefore, by designing the diameter of the through hole 211 to be much smaller than the outer diameter of the wire 300, the wire 300 and the through hole 211 have an interference fit, thereby effectively blocking the above-mentioned mechanical noise and other interferences in the component accommodating cavity A from being transmitted to the sound pickup cavity B, thereby ensuring the sound pickup effect.
[0041] However, since the wire 300 and the through hole 211 are in interference fit, when the wire 300 is inserted into the wire slot 21 from below through the through hole 211, the wire 300 to be inserted has a certain length because there is a certain height difference between the microphone 200 and the through hole 211, which makes the insertion of the wire 300 more laborious and time-consuming. For this reason, the embodiment of the present invention has made a new design of the structure of the wire slot 21 through a large number of design studies, which is as follows:
[0042] The inner side wall of the wire trough 21 at one end near the perforation 211 extends outwardly to form a guide portion 213, and the guide portion 213 extends in an arc from the bottom of the wire trough 21 to the opening 212, so that the wire 300 can be guided by the guide portion 213 after passing through the perforation 211 and extend to the outside of the support portion 20. Moreover, the width of the guide portion 213 is larger than the diameter of the perforation 211. In other words, when the wire 300 is inserted into the wire trough 21 from below through the perforation 211, the inserted wire 300 will extend to the outside of the wire trough 21 through the guide portion 213. At this time, the staff can pinch the part of the wire 300 extending out of the outside of the wire trough 21 and pull it outward, so as to quickly and labor-savingly pull out the wire 300. After pulling to a preset length, the wire 300 can be pressed into the wire trough 21 through the opening 212, so as to quickly complete the wiring of the wire 300, thereby effectively solving the wiring difficulty caused by the interference fit between the wire 300 and the perforation 211.
[0043] In addition, after adopting the above wiring method, in order to effectively fix the wire 300 that is pressed in, the inner side wall of the wire groove 21 also extends outwardly to form a limiting portion 214, and the limiting portion 214 is located on the side of the guide portion 213 away from the through hole 211. The wire 300 is finally pressed into the wire groove 21 through the opening 212 and the limiting portion 214 in sequence. Since the width of the limiting portion 214 is smaller than that of the wire groove 21, the limiting portion 214 can effectively prevent the portion of the wire pressed into the wire groove 21 from escaping from the wire groove 21.
[0044] In some preferred embodiments, the width of the wire groove 21 at the guiding portion 213 is greater than the width of the wire groove 21 at the limiting portion 214, that is, the width at the guiding portion 213 is wider and the width at the limiting portion 214 is narrower. In this way, when the wire 300 is inserted into the wire groove 21 through the through hole 211 from below, the front end of the wire 300 will be blocked (i.e., it will not be inserted into the limiting portion 214) and can only extend along the guiding portion 213 to the outside of the supporting portion 20, thus further facilitating wiring.
[0045] The specific wiring method is as follows: First, insert a part of the wire 300 into the wire groove 21 through the through hole 211 from below. Under the guidance of the guiding portion 213, the wire 300 will extend out of the wire groove 21. At this time, the operator only needs to hold and pull out the part of the wire 300 that extends out of the wire groove 21. After pulling it out to a preset length (long enough for the operator to solder the wire 300 to the microphone head 200), then press all the pulled-out wire 300 into the wire groove 21. Specifically, as shown by the arrow in Figure 3 . Preferably, the wire soldering can also be carried out after the wire length is adjusted to prevent the wire from breaking due to the pulling operation after soldering.
[0046] In some alternative embodiments, as shown in Figure 2-Figure 4 , a clamping groove 30a is formed on the outer side wall of the clamping seat 30, and the clamping seat 30 is clamped with the inner edge of the clamping ring 500 through the clamping groove 30a. Specifically, the clamping seat 30 includes an upper plate portion 31, a lower plate portion 32, and a clamping disc 33 disposed between the upper plate portion 31 and the lower plate portion 32. The upper plate portion 31, the lower plate portion 32, and the clamping disc 33 are all designed in a disc-shaped structure. The clamping groove 30a is formed between the upper plate portion 31, the lower plate portion 32, and the clamping disc 33, and the clamping groove 30a is in a U-shaped structure capable of clamping the inner hole edge of the clamping ring 500. Preferably, the outer diameter of the clamping disc 33 is equal to the inner hole of the clamping ring 500, and after the clamping seat 30 is clamped with the clamping ring 500, the upper plate portion 31 and the lower plate portion 32 are respectively in close contact with the two side surfaces of the clamping ring 500 to limit the transmission of interference such as mechanical noise into the sound pickup cavity B.
[0047] In specific implementation, the microphone holder 100 is preferably made of an elastic recovery material. In this embodiment, silica gel is used, which is convenient for realizing the clamping with the clamping ring 500 and can also ensure the close contact sound insulation effect with the clamping ring 500. In other embodiments, rubber or other elastic materials can also be selected.
[0048] Furthermore, since some components are also arranged in the sound pickup cavity B or in the shell part of the microphone where the sound pickup cavity B is located, for example, some luminous microphones generally have luminous components (such as luminous light rings), and are generally arranged on the bottom wall of the sound pickup cavity. These components need to be electrically connected to the circuit board 400 of the microphone through FPCB600 (Flexible Printed Circuit Board), so a through hole 501 for the FPCB600 to pass through is also arranged on the clamping ring 500, and the FPCB600 passes through the through hole 501. However, due to the provision of the through hole 501, interference such as mechanical noise will also be transmitted to the pickup cavity B. For this reason, the lower edge of the slot 30a extends outwardly to form a shielding portion 321, that is, the lower plate portion 32 further extends outward, that is, the outer diameter of the upper plate portion 31 is slightly larger than the clamping plate 33, and the outer diameter of the lower plate portion 32 is much larger than the clamping plate 33. In this case, when the clamping seat 30 is clamped with the clamping ring 500, the shielding portion 321 is located at the lower part of the clamping ring 500 and seals the through hole 501 (such as Figure 4 As shown), thereby limiting the transmission of interference such as mechanical noise into the pickup cavity B through the through hole 501.
[0049] In summary, the microphone bracket 100 in the embodiment of the present invention, by providing a wire groove 21 for accommodating the wire 300 on the microphone bracket 100, and providing a through hole 211 for the wire 300 to pass through at one end of the wire groove 21, and extending the other end of the wire groove 21 to the fixing portion 10 for fixing the microphone 200, so that the wire 300 can pass through the through hole 211 and extend along the wire groove 21 to connect with the microphone 200. In this way, after the wire 300 is connected to the microphone 200, it can be embedded and fixed on the microphone bracket 100, and will not be exposed in the pickup cavity B to affect the transmission of sound waves. In addition, this embedded fixing method does not increase the assembly process of the microphone. Compared with the glue filling fixing method, it can greatly improve production efficiency and increase production capacity. In addition, by making the wire 300 and the wire 300 perforation 211 have an interference fit, making the clamping seat 30 and the clamping ring 500 tightly clamped, and making the clamping seat 30 seal the FPCB600 perforation 211, it is possible to effectively limit the mechanical noise and other interference generated in the component accommodating cavity A from being transmitted to the sound pickup cavity B, thereby better ensuring the sound pickup effect. More importantly, by specially designing the structure of the card slot 30a, the problem of difficult wiring caused by the interference fit between the wire 300 and the perforation 211 can be effectively solved.
[0050] Embodiment 2
[0051] Another aspect of the present invention provides a microphone. Figure 6-Figure 8, showing that the microphone in the second embodiment of the present invention includes a housing 700, and a microphone head 200, a microphone head bracket 100, a wire 300 and a circuit board 400 arranged in the housing 700;
[0052] The microphone 200 is fixed in the housing 700 through a microphone bracket 100 . The microphone 200 is electrically connected to the circuit board 400 through a wire 300 . The microphone bracket 100 is the microphone bracket 100 described in any of the above embodiments.
[0053] Combination Figure 1-Figure 5 Specifically, the microphone further includes a clamping ring 500, which is fixed in the housing 700 and located in the middle of the housing 700. The clamping ring 500 divides the inner cavity of the housing 700 into a sound pickup cavity B and a component accommodating cavity A. The microphone bracket 100 is fixed to the clamping ring 500 to fix the microphone 200 in the sound pickup cavity B, and the circuit board 400 is fixed in the component accommodating cavity A. The wire 300 connecting the circuit board 400 and the microphone 200 is wired through the through hole 211 and the wire groove 21 of the microphone bracket 100. The specific wiring method is referred to the above embodiment, which will not be repeated in this embodiment.
[0054] In addition, the microphone also includes an FPCB600 electrically connected to the circuit board 400. The FPCB600 extends from the component accommodating cavity A to the pickup cavity B through the through hole 501 on the clamping ring 500. After the clamping seat 30 is clamped with the clamping ring 500, the shielding portion 321 extending from the clamping seat 30 is located at the lower part of the clamping ring 500 and seals the through hole 501. At this time, the FPCB600 is squeezed by the shielding portion 321 and bent and extended toward the space below the connecting ring. Since the FPCB600 can still realize the signal transmission function even if it is folded 180°, the lower plate portion 32 is used to seal the perforation 211 of the FPCB600 and bend the FPCB600, which not only does not affect the stability of signal transmission, but also can further prevent noise transmission.
[0055] It should be noted that the partial description of the microphone holder 100 in this embodiment can be referred to the above embodiment in detail. In addition, the above embodiments and their features can be combined arbitrarily without special instructions, and the new technical solution obtained by the combination still falls within the protection scope of the present invention.
[0056] In summary, the microphone in the embodiment of the present invention has a wire groove 21 for accommodating the wire 300 on the microphone bracket 100, and a through hole 211 for the wire 300 to pass through is formed at one end of the wire groove 21, and the other end of the wire groove 21 is connected to the fixing portion 10 for fixing the microphone 200, so that the wire 300 can pass through the through hole 211 and extend along the wire groove 21 to be connected with the microphone 200. In this way, after the wire 300 is connected to the microphone 200, it can be embedded and fixed on the microphone bracket 100, and will not be exposed in the pickup cavity B to affect the transmission of sound waves. In addition, this embedded fixing method does not increase the assembly process of the microphone. Compared with the glue filling fixing method, it can greatly improve production efficiency and increase production capacity. In addition, by making the wire 300 and the wire 300 perforation 211 have an interference fit, making the clamping seat 30 and the clamping ring 500 tightly clamped, and making the clamping seat 30 seal the FPCB600 perforation 211, it is possible to effectively limit the mechanical noise and other interference generated in the component accommodating cavity A from being transmitted to the sound pickup cavity B, thereby better ensuring the sound pickup effect. More importantly, by specially designing the structure of the card slot 30a, the problem of difficult wiring caused by the interference fit between the wire 300 and the perforation 211 can be effectively solved.
[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A microphone bracket, used to fix a microphone, the microphone is connected to a wire, the wire is used to transmit the signal of the microphone, characterized in that: The microphone bracket includes a fixing portion for fixing the microphone and a supporting portion connected to the fixing portion; The support portion is provided with a wire groove for accommodating the wire, one end of the wire groove is provided with a through hole for the wire to pass through, and the other end of the wire groove extends toward the fixing portion, so that the wire can pass through the through hole and then extend along the wire groove to connect with the microphone.
2. The microphone bracket according to claim 1, characterized in that: An opening communicating with the wire groove is formed on the outer wall of the support portion, and the wire can be pressed into the wire groove through the opening.
3. The microphone bracket according to claim 2, characterized in that: A guide portion extends outwardly from the inner side wall of one end of the wire trough close to the through hole, and the guide portion extends from the bottom of the wire trough to the opening arc, so that the wire can be guided by the guide portion after passing through the through hole and extend to the outside of the support portion.
4. The microphone bracket according to claim 3, characterized in that: The inner side wall of the wire groove further extends outwardly to form a limiting portion, which is located on a side of the guide portion away from the through hole, and is used to prevent a portion of the wire pressed into the wire groove from escaping from the wire groove.
5. The microphone bracket according to claim 4, characterized in that: The width of the wire groove at the guide portion is greater than the width of the wire groove at the limiting portion; The diameter of the through hole is smaller than the outer diameter of the wire, so that the wire and the through hole have an interference fit.
6. The microphone bracket according to any one of claims 1 to 5, characterized in that: The fixing portion and the through hole are respectively located at two ends of the supporting portion, and the wire groove is opened on the outer side wall of the supporting portion; A clamping seat is provided at one end of the support portion away from the fixing portion, and the clamping seat can be clamped with a clamping ring to fix the microphone bracket, and the through hole passes through the clamping seat.
7. The microphone bracket according to claim 6, characterized in that: The clamping ring is provided with a through hole for the FPCB to pass through, and the outer wall of the clamping seat is provided with a clamping groove, and the clamping seat is clamped with the inner edge of the clamping ring through the clamping groove; A shielding portion extends outward from the lower edge of the clamping slot. When the clamping seat is clamped with the clamping ring, the shielding portion is located at the lower part of the clamping ring and seals the through hole.
8. A microphone, characterized in that: It comprises a shell, and a microphone, a microphone bracket, a wire and a circuit board arranged in the shell; Wherein, the microphone is fixed in the shell through the microphone bracket, the microphone is electrically connected to the circuit board through the wire, and the microphone bracket is the microphone bracket according to any one of claims 1 to 7.
9. The microphone according to claim 8, characterized in that It also includes a snap ring, which divides the inner cavity of the shell into a sound pickup cavity and a component accommodating cavity; The microphone bracket is fixed to the clamping ring to fix the microphone in the sound pickup cavity, and the circuit board is fixed in the component accommodating cavity.
10. The microphone according to claim 9, characterized in that It also includes an FPCB electrically connected to the circuit board, wherein the FPCB extends from the component accommodating cavity to the sound pickup cavity through a through hole on the clamping ring; After the clamping seat is clamped with the clamping ring, the shielding portion is located at the lower part of the clamping ring and seals the through hole, and the FPCB is squeezed by the shielding portion to bend and extend toward the space below the connecting ring.
Citation Information
Cited By
Microphone
WO2026040969A1
