High-temperature-resistant silicon microphone protection assembly convenient to disassemble
By designing a high-temperature resistant silicon microphone protection component that is easy to disassemble, the protection and waterproofing of silicon microphones during use is solved, and the long-term use and environmental protection of the equipment is achieved.
Patent Information
- Application Number
- CN202420833147.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The silicon microphone is inconvenient to protect when used and cannot prevent water from penetration, resulting in possible failure and damage.
A high-temperature resistant silicon wheat protection component is designed for easy disassembly, including a protective shell, groove, positioning rod, TPU membrane and fixing structure, which improves waterproof performance through a removable design and water-absorbing cotton.
It realizes the convenient protection and waterproof effect of silicon microphones. The flexibility and wear resistance of the TPU film ensure long-term use of the equipment and reduces environmental impact.
Smart Images
Figure CN222262966U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silicon microphones, and in particular to a high-temperature resistant silicon microphone protection component which is easy to disassemble. Background Art
[0002] A silicon microphone is a miniature sensor. The pressure is mainly generated by changes in sound. The pressure gradient then causes the silicon microphone diaphragm to deform, causing the capacitance between the diaphragm and the silicon backplate to change.
[0003] However, when actually using the silicon microphone, it is inconvenient for the user to protect the silicon microphone, and it cannot play a waterproof role. Water may penetrate into it during use, and the normal use of the silicon microphone cannot be guaranteed. Water may splash into its surface and cause malfunction and damage. Utility Model Content
[0004] The purpose of the utility model is to provide a high-temperature resistant silicon microphone protection component that is easy to disassemble, so as to solve the problem in the prior art that when the silicon microphone is actually used, it is inconvenient for the user to protect the silicon microphone, and it cannot play a waterproof role. Water may penetrate into the silicon microphone during use, and the normal use of the silicon microphone cannot be guaranteed. Water may splash into its surface, causing malfunction and damage.
[0005] The utility model provides the following technical solution: a high-temperature resistant silicon microphone protection component that is easy to disassemble, comprising a protective shell, a groove is arranged on the inner side of the protective shell, a silicon microphone component is arranged on the inner side of the groove, a protective component for protecting the silicon microphone component is arranged on the inner side of the protective shell, and the protective component consists of a protective structure and a fixed structure.
[0006] Furthermore, the protective structure includes four positioning rods arranged at the bottom of the inner side of the groove, the outside of the positioning rods is plugged with a slot, the outside of the slot is provided with a boss, the inside of the boss is provided with a through hole penetrating the boss, and the inside of the through hole is provided with a TPU film.
[0007] Furthermore, the four positioning rods are all arranged at the inner bottom of the groove and the four positioning rods are distributed at equal angles.
[0008] Furthermore, the number of the slots is the same as the positioning rods, the four slots are respectively plugged into the four positioning rods and the four slots are all arranged at the bottom of the boss, and the sizes of the four slots match the four positioning rods.
[0009] Furthermore, the size of the boss matches the groove, the size of the through hole is larger than the silicon microphone component, and the TPU film is distributed on the inner side of the through hole and the size of the TPU film matches the through hole.
[0010] Furthermore, the fixing structure includes a card slot arranged on the inner side of the protective shell and a threaded groove opened on the inner side of the protective shell, a support rod is arranged on the inner side of the card slot, a cover plate is rotatably connected to the outside of the support rod, a plurality of rectangular holes are opened on the top of the cover plate, four fixing cylinders distributed at equal angles are fixedly connected to the bottom of the cover plate, a spring is fixedly connected to the inner side of the fixing cylinder, a pressure rod is fixedly connected to the end of the spring away from the fixing cylinder, a through hole penetrating the cover plate is opened on the inner side of the cover plate, and a fixing bolt is threadedly connected to the inner side of the threaded groove.
[0011] Furthermore, the size of the slot is larger than the groove and the slots are connected to the grooves, both ends of the support rod are fixedly connected to the inner side of the slot and the size of the cover plate matches the slot, a handle is also provided on the top of the cover plate, and absorbent cotton is provided on the inner side of each rectangular hole.
[0012] Furthermore, the four fixing tubes are all fixedly connected to the bottom of the cover plate and are distributed at equal angles. The number of springs and pressure rods is the same as that of the fixing tubes. One end of the four springs are respectively fixedly connected to the inner sides of the four fixing tubes and one end of the four springs away from the fixing tubes are respectively fixedly connected to the four pressure rods. The position of the through hole corresponds to the thread groove. The fixing bolt passes through the through hole and is threadedly connected to the thread groove. The specification of the thread groove matches the thread on the surface of the fixing bolt.
[0013] Furthermore, those not mentioned in this application are existing mechanisms and are not necessary technical features of this application, so they will not be elaborated on in detail.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model provides a protective shell, a groove, and a protective component, so that when the TPU film needs to be disassembled, the user can rotate the fixing bolt to separate the fixing bolt from the threaded groove, and then the cover plate can be picked up by the handle to open the groove, and then the user can take out the boss, and then put the new boss with the TPU film into the groove again and insert the slot at the bottom of the boss into the positioning rod inside the groove, and then the user can close the cover, and at this time the pressure rod at the bottom of the cover will fix the boss under the influence of the spring, and then the user can fix the cover plate again by the fixing bolt and the threaded groove, so that the TPU film can be easily replaced, and the absorbent cotton in the rectangular hole can further enhance the waterproof effect. At the same time, the TPU film has excellent flexibility, very good impact resistance, good wear resistance, good waterproof performance, can be recycled, and has little impact on the environment. At the same time, the soft TPU film can effectively fit the curved surface without blistering, can be used for a long time, and its cost is low and suitable for wide promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A cross-sectional view from the first perspective of a high-temperature resistant silicon microphone protection component that is easy to disassemble;
[0017] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;
[0018] Figure 3 for Figure 1 A magnified schematic diagram of the structure at B in the middle;
[0019] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point C in the middle.
[0020] In the figure: 1. Protective shell; 2. Groove; 21. Positioning rod; 22. Slot; 23. Boss; 24. Through hole; 25. TPU film; 211. Slot; 212. Support rod; 213. Cover plate; 214. Rectangular hole; 215. Threaded groove; 216. Fixing cylinder; 217. Spring; 218. Pressure rod; 219. Through hole; 2110. Fixing bolt; 3. Silicon microphone assembly. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0022] like Figure 1 As shown, the utility model provides a technical solution: a high temperature resistant silicon microphone protection component that is easy to disassemble, comprising a protective shell 1, a groove 2 is arranged on the inner side of the protective shell 1, a silicon microphone component 3 is arranged on the inner side of the groove 2, a protective component for protecting the silicon microphone component 3 is arranged on the inner side of the protective shell 1, and the protective component consists of a protective structure and a fixed structure.
[0023] like Figure 1As shown, the protective structure includes four positioning rods 21 arranged at the inner bottom of the groove 2, a slot 22 is inserted into the outside of the positioning rod 21, a boss 23 is arranged on the outside of the slot 22, a through hole 24 penetrating the boss 23 is arranged on the inner side of the boss 23, a TPU film 25 is arranged on the inner side of the through hole 24, the four positioning rods 21 are all arranged at the inner bottom of the groove 2 and the four positioning rods 21 are distributed at equal angles, the number of the slots 22 is the same as that of the positioning rods 21, the four slots 22 are respectively inserted into the four positioning rods 21 and the four slots 22 are all arranged at the bottom of the boss 23, the sizes of the four slots 22 match the four positioning rods 21, the size of the boss 23 matches the groove 2, and the size of the through hole 24 is larger than the silicon microphone component 3. The TPU film 25 is distributed on the inner side of the through hole 24 and the size of the TPU film 25 matches the through hole 24, so that the TPU film 25 can protect the silicon microphone component 3, and the TPU film 25 has excellent flexibility, good impact resistance, good wear resistance, good waterproofness, recyclability, and little impact on the environment. At the same time, the soft TPU film 25 can effectively fit the curved surface without blistering, can be used for a long time, and its cost is low and suitable for wide promotion. At the same time, the absorbent cotton in the rectangular hole 214 can further enhance the waterproof effect.
[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the fixing structure includes a card slot 211 arranged on the inner side of the protective shell 1 and a threaded groove 215 opened on the inner side of the protective shell 1, a support rod 212 is arranged on the inner side of the card slot 211, and a cover plate 213 is rotatably connected to the outer side of the support rod 212, and a plurality of rectangular holes 214 are opened on the top of the cover plate 213, and four fixing cylinders 216 distributed at equal angles are fixedly connected to the bottom of the cover plate 213, and a spring 217 is fixedly connected to the inner side of the fixing cylinder 216, and a pressure rod 218 is fixedly connected to the end of the spring 217 away from the fixing cylinder 216, and a through hole 214 is opened on the inner side of the cover plate 213. The through hole 219 of the cover plate 213 and the inner side of the thread groove 215 are threadedly connected with a fixing bolt 2110, so that when the TPU film 25 needs to be disassembled, the user can rotate the fixing bolt 2110 to separate the fixing bolt 2110 from the thread groove 215, and then the cover plate 213 can be picked up by the handle to open the groove 2, and then the user can take out the boss 23, and then put the new boss 23 with the TPU film 25 into the groove 2 again and insert the slot 22 at the bottom of the boss 23 into the positioning rod 21 inside the groove 2, and then the user can close the cover plate 213, at this time, the pressure rod 218 at the bottom of the cover plate 213 will fix the boss 23 under the influence of the spring 217, and then the user can fix the cover plate 213 again through the fixing bolt 2110 and the threaded groove 215. The size of the card slot 211 is larger than the groove 2 and the card slot 211 is connected to the groove 2. Both ends of the support rod 212 are fixedly connected to the inner side of the card slot 211 and the size of the cover plate 213 matches the card slot 211. A handle is also provided on the top of the cover plate 213. The inner side of each rectangular hole 214 is provided with absorbent cotton. Four fixing cylinders 216 They are all fixedly connected to the bottom of the cover plate 213 and the four fixed cylinders 216 are distributed at equal angles. The number of springs 217 and pressure rods 218 is the same as that of the fixed cylinders 216. One end of the four springs 217 is respectively fixedly connected to the inner side of the four fixed cylinders 216 and one end of the four springs 217 away from the fixed cylinders 216 is respectively fixedly connected to the four pressure rods 218. The position of the through hole 219 corresponds to the thread groove 215. The fixing bolt 2110 passes through the through hole 219 and is threadedly connected to the thread groove 215. The specification of the thread groove 215 matches the thread on the surface of the fixing bolt 2110.
[0025] Working principle: when the TPU film 25 needs to be removed, the user can rotate the fixing bolt 2110 to separate the fixing bolt 2110 from the threaded groove 215, and then the cover 213 can be picked up by the handle to open the groove 2, and then the user can take out the boss 23, and then put the new boss 23 with the TPU film 25 into the groove 2 again and make the slot 22 at the bottom of the boss 23 inserted into the positioning rod 21 on the inner side of the groove 2, and then the user can close the cover 213. At this time, the pressure rod 218 at the bottom of the cover 213 will fix the boss 23 under the influence of the spring 217, and then the user can fix the cover 213 again by the fixing bolt 2110 and the threaded groove 215.
[0026] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A high temperature resistant silicon microphone protection assembly that is easy to disassemble, comprising a protective housing, characterized in that: A groove is arranged on the inner side of the protective shell, a silicon-microphone assembly is arranged on the inner side of the groove, a protective assembly for protecting the silicon-microphone assembly is arranged on the inner side of the protective shell, and the protective assembly consists of a protective structure and a fixing structure.
2. The easily disassembled high temperature resistant silicon microphone protection assembly according to claim 1, characterized in that: The protective structure includes four positioning rods arranged at the bottom of the inner side of the groove, the outside of the positioning rods is plugged with a slot, the outside of the slot is provided with a boss, the inside of the boss is provided with a through hole penetrating the boss, and the inside of the through hole is provided with a TPU film.
3. The easily disassembled high temperature resistant silicon microphone protection assembly according to claim 2, characterized in that: The four positioning rods are all arranged at the inner bottom of the groove and are distributed at equal angles.
4. The easily disassembled high temperature resistant silicon microphone protection assembly according to claim 2, characterized in that: The number of the slots is the same as that of the positioning rods. The four slots are respectively plugged into the four positioning rods and the four slots are all arranged at the bottom of the boss. The sizes of the four slots match the four positioning rods.
5. The easily disassembled high temperature resistant silicon microphone protection assembly according to claim 2, characterized in that: The size of the boss matches the groove, and the size of the through hole is larger than the silicon microphone component; the TPU film is distributed on the inner side of the through hole and the size of the TPU film matches the through hole.
6. The easily disassembled high temperature resistant silicon microphone protection assembly according to claim 1, characterized in that: The fixing structure includes a card slot arranged on the inner side of the protective shell and a threaded groove opened on the inner side of the protective shell, a support rod is arranged on the inner side of the card slot, a cover plate is rotatably connected to the outside of the support rod, a plurality of rectangular holes are opened on the top of the cover plate, four fixing cylinders distributed at equal angles are fixedly connected to the bottom of the cover plate, a spring is fixedly connected to the inner side of the fixing cylinder, a pressure rod is fixedly connected to one end of the spring away from the fixing cylinder, a through hole penetrating the cover plate is opened on the inner side of the cover plate, and a fixing bolt is threadedly connected to the inner side of the threaded groove.
7. The easily disassembled high temperature resistant silicon microphone protection assembly according to claim 6, characterized in that: The size of the slot is larger than the groove and the slot is connected to the groove, both ends of the support rod are fixedly connected to the inner side of the slot and the size of the cover plate matches the slot, a handle is also provided on the top of the cover plate, and absorbent cotton is provided on the inner side of each rectangular hole.
8. The easily disassembled high temperature resistant silicon microphone protection assembly according to claim 6, characterized in that: The four fixing tubes are all fixedly connected to the bottom of the cover plate and the four fixing tubes are distributed at equal angles. The number of the springs and the pressure rods is the same as that of the fixing tubes. One end of the four springs is respectively fixedly connected to the inner sides of the four fixing tubes and one end of the four springs away from the fixing tubes is respectively fixedly connected to the four pressure rods. The position of the through hole corresponds to the thread groove. The fixing bolt passes through the through hole and is threadedly connected to the thread groove. The specification of the thread groove matches the thread on the surface of the fixing bolt.