High-precision audio filter device

Abstract

The utility model discloses a high-precision audio frequency filter device, which comprises a sealing box assembly and a sealing plate assembly, the sealing box assembly comprises a packaging box, a front hole, a motor, an air hole, a fan, a sound insulation box, a side hole, a damping box, a top hole, a sound absorption plate, an audio frequency filter body, a lead, an RCA joint and an air outlet pipe, the front hole is arranged on the front side wall of the packaging box, and the air hole is arranged on the rear side wall of the packaging box. The top of the packaging box is fixedly connected with a motor, and air holes are formed in the top of the packaging box. By arranging a packaging box, a front hole, a sound insulation box, side holes, a damping box, a top hole, a sound absorption plate, an audio filter body, a wire, an RCA connector, a sealing plate seat, a sound insulation plate, a damping plate, an air bag and an air nozzle, a sound insulation device and a damping device are arranged outside the audio filter body, so that the interference of external vibration, noise and the like on the audio filter body can be greatly reduced; and the precision of the audio filter body is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of audio filter technology, and in particular to a high-precision audio filter device. Background Technology

[0002] An audio filter is a device or algorithm used to process audio signals. It can remove or emphasize certain frequency components in a signal according to set rules. The main function of an audio filter is to remove or reduce noise, interference, and other disturbances in an audio signal, thereby improving the clarity and audibility of the signal.

[0003] In existing audio filter devices, the internal audio filters are easily affected by external vibrations, noise, and other interference, which can lead to a decrease in audio filtering performance. Moreover, the heat dissipation of existing audio filter devices is generally poor, and prolonged use can easily cause the audio filters to overheat and reduce their lifespan. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision audio filter device. By setting a sound insulation device and a shock absorption device on the outside of the audio filter body, the interference of external vibration and noise on the audio filter body can be greatly reduced, and the precision of the audio filter body can be greatly improved. By introducing external air into the encapsulation box, the heat exchange between the audio filter body and the outside can be accelerated, thereby improving the heat dissipation efficiency of the audio filter body and extending the service life of the audio filter body.

[0005] To achieve the above objectives, a high-precision audio filter device is provided, comprising: a sealing assembly and a sealing plate assembly. The sealing assembly includes a sealing box, a front opening, a motor, a vent, a fan, a soundproof box, side openings, a vibration damping box, a top opening, a sound-absorbing plate, an audio filter body, wires, an RCA connector, and an exhaust duct. A front opening is provided on the front side wall of the sealing box. A motor is fixedly connected to the top of the sealing box. A vent is provided on the top of the sealing box. A fan is fixedly connected to the bottom output end of the motor. The fan is located inside the vent. A soundproof box is fixedly connected inside the sealing box. The soundproof box has side holes on its left and right side walls, and there are multiple side holes. A shock-absorbing box is fixedly connected inside the soundproof box. A top hole is provided on the top of the shock-absorbing box, and there are multiple top holes evenly distributed on the shock-absorbing box. A sound-absorbing panel and an audio filter body are fixedly connected inside the shock-absorbing box. The sound-absorbing panel is located above the audio filter body and has small air holes. A wire is fixedly connected to the front side wall of the audio filter body, and the front end of the wire is fixedly connected to an RCA connector. An air outlet duct is fixedly connected to the top of the shock-absorbing box.

[0006] According to the high-precision audio filter device, the sealing plate assembly includes a sealing plate base, a sound insulation plate, a vibration damping plate, an air bag, and an air nozzle. The sound insulation plate is fixedly connected to the front side wall of the sealing plate base, the vibration damping plate is fixedly connected to the front side wall of the sound insulation plate, the air bag is fixedly connected to the front side wall of the vibration damping plate, and the air nozzle is fixedly connected to the rear side wall of the sealing plate base.

[0007] According to the high-precision audio filter device, the air nozzle is fixedly connected to the air bag.

[0008] According to the high-precision audio filter device, the sealing plate base and the encapsulation box are fixedly connected by bolts, the sound insulation plate and the sound insulation box form a complete sound insulation device, the shock absorption plate and the shock absorption box form a complete shock absorption device, and the airbag is located inside the shock absorption box.

[0009] According to the high-precision audio filter device, there are two front holes, which are evenly distributed on the package, and there are two RCA connectors, which are snapped into the interior of the front holes.

[0010] According to the high-precision audio filter device, the top of the air outlet duct passes through a shock-absorbing box, a soundproof box, and a packaging box.

[0011] The above-mentioned solution has the following beneficial effects:

[0012] 1. By setting up an encapsulation box, front hole, soundproof box, side hole, shock absorption box, top hole, sound absorption plate, audio filter body, wires, RCA connector, sealing plate seat, soundproof plate, shock absorption plate, air bag and air nozzle, the external of the audio filter body is equipped with soundproof and shock absorption devices, which can greatly reduce the interference of external vibration and noise on the audio filter body and greatly improve the accuracy of the audio filter body.

[0013] 2. By incorporating a motor, vents, fan, and exhaust duct, external air is introduced into the enclosure, thereby accelerating heat exchange between the audio filter body and the external environment, improving the heat dissipation efficiency of the audio filter body, and extending its service life.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a high-precision audio filter device according to the present invention;

[0017] Figure 2This is a rear view of a high-precision audio filter device according to the present invention;

[0018] Figure 3 This is a structural diagram of the sealing plate assembly of a high-precision audio filter device according to the present invention;

[0019] Figure 4 This is a structural diagram of the encapsulation assembly of a high-precision audio filter device according to this utility model.

[0020] Legend:

[0021] 1. Packaging assembly; 101. Packaging box; 102. Front opening; 103. Motor; 104. Vent; 105. Fan; 106. Soundproof box; 107. Side opening; 108. Vibration damping box; 109. Top opening; 110. Sound-absorbing panel; 111. Audio filter body; 112. Wire; 113. RCA connector; 114. Air outlet duct;

[0022] 2. Sealing plate assembly; 201. Sealing plate base; 202. Sound insulation plate; 203. Vibration damping plate; 204. Airbag; 205. Air nozzle. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-4This utility model provides a high-precision audio filter device, which includes: a sealing assembly 1 and a sealing plate assembly 2. The sealing assembly 1 includes a sealing box 101, a front hole 102, a motor 103, a vent 104, a fan 105, a soundproof box 106, a side hole 107, a shock-absorbing box 108, a top hole 109, a sound-absorbing plate 110, an audio filter body 111, a wire 112, an RCA connector 113, and an air outlet duct 114. The front side wall of the sealing box 101 is provided with... The enclosure 101 has two front holes 102, which are evenly distributed on the enclosure. A motor 103 is fixedly connected to the top of the enclosure 101. A vent 104 is provided on the top of the enclosure 101. A fan 105 is fixedly connected to the bottom output end of the motor 103. The fan 105 is located inside the vent 104. A soundproof enclosure 106 is fixedly connected inside the enclosure 101. Side holes 107 are provided on the left and right side walls of the soundproof enclosure 106. The soundproof box 106 has multiple side holes 107. A vibration damping box 108 is fixedly connected inside the soundproof box 106. A top hole 109 is provided on the top of the vibration damping box 108. Multiple top holes 109 are provided and evenly distributed on the vibration damping box 108. A sound-absorbing plate 110 and an audio filter body 111 are fixedly connected inside the vibration damping box 108. The sound-absorbing plate 110 is located above the audio filter body 111 and has small air holes. A wire 112 is fixedly connected to the front side wall of the audio filter body 111. An RCA connector 113 is fixedly connected to the front end of the wire 112. There are two RCA connectors 113, and they are both snapped into the front hole 102. An air outlet duct 114 is fixedly connected to the top of the vibration damping box 108. The top of the air outlet duct 114 passes through the vibration damping box 108, the soundproof box 106 and the encapsulation box 101, so that the audio filter body 111 is connected to the outside and heat is discharged.

[0025] The sealing plate assembly 2 includes a sealing plate base 201, a sound insulation plate 202, a shock absorption plate 203, an airbag 204, and an air nozzle 205. The sound insulation plate 202 is fixedly connected to the front side wall of the sealing plate base 201, the shock absorption plate 203 is fixedly connected to the front side wall of the sound insulation plate 202, the airbag 204 is fixedly connected to the front side wall of the shock absorption plate 203, and the air nozzle 205 is fixedly connected to the rear side wall of the sealing plate base 201. The air nozzle 205 is fixedly connected to the airbag 204.

[0026] The sealing plate seat 201 and the encapsulation box 101 are fixedly connected by bolts. The sound insulation plate 202 and the sound insulation box 106 form a complete sound insulation device. Their materials are all common sound insulation materials, which are used to isolate external noise. The shock absorption plate 203 and the shock absorption box 108 form a complete shock absorption device. Their materials are all common shock absorption materials, which are used to isolate external vibration. The airbag 204 is located inside the shock absorption box 108 and is used to seal the encapsulation box 101.

[0027] Working principle: The sealing plate seat 201 is sealed with the encapsulation box 101, so that the sound insulation plate 202 and the sound insulation box 106 form a complete sound insulation device, and the shock absorption plate 203 and the shock absorption box 108 form a complete shock absorption device. The air bag 204 is inflated through the air nozzle 205, so that the air bag 204 expands and further seals the encapsulation box 101, thereby protecting the audio filter body 111. The motor 103 is started to make the fan 105 work. Air enters the sound insulation box 106 from the outside, and then enters the shock absorption box 108 through the side hole 107. After passing through the sound absorption plate 110 through the top hole 109, the heat generated by the operation of the audio filter body 111 is carried out through the air outlet duct 114, thereby dissipating heat.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A high-precision audio filter device, characterized in that: include: A sealing box assembly (1) and a sealing plate assembly (2), wherein the sealing box assembly (1) comprises a sealing box (101), a front hole (102), a motor (103), an air hole (104), a fan (105), a sound insulation box (106), a side hole (107), a shock absorbing box (108), a top hole (109), a sound absorbing plate (110), an audio filter body (111), a wire (112), an RCA connector (113) and an air outlet pipe (114), A front hole (102) is provided on the front side wall of the packaging box (101); a motor (103) is fixedly connected to the top of the packaging box (101); a wind hole (104) is provided on the top of the packaging box (101); a fan (105) is fixedly connected to the bottom output end of the motor (103); the fan (105) is located inside the wind hole (104); a soundproof box (106) is fixedly connected to the inside of the packaging box (101); The left and right side walls of the sound insulation box (106) are provided with side holes (107), and the number of the side holes (107) is set to be multiple. The interior of the sound insulation box (106) is fixedly connected to a shock absorbing box (108). The top of the shock absorbing box (108) is provided with a top hole (109), and the number of the top holes (109) is set to be multiple and evenly distributed on the shock absorbing box (108). The interior of the shock absorbing box (108) is fixedly connected to a sound absorbing board (110) and an audio filter body (111). The sound absorbing board (110) is located above the audio filter body (111), and fine air holes are set on the sound absorbing board (110). The front side wall of the audio filter body (111) is fixedly connected to a wire (112), and the front side end of the wire (112) is fixedly connected to an RCA connector (113). The top of the shock absorbing box (108) is fixedly connected to an air outlet pipe (114).

2. A high-precision audio filter device according to claim 1, characterized in that: The sealing plate assembly (2) comprises a sealing plate seat (201), a sound insulation plate (202), a shock absorbing plate (203), an air bag (204) and an air nozzle (205); the sound insulation plate (202) is fixedly connected to the front side wall of the sealing plate seat (201); the shock absorbing plate (203) is fixedly connected to the front side wall of the sound insulation plate (202); the air bag (204) is fixedly connected to the front side wall of the shock absorbing plate (203); and the air nozzle (205) is fixedly connected to the rear side wall of the sealing plate seat (201).

3. A high-precision audio filter device according to claim 2, characterized in that: The air nozzle (205) is fixedly connected to the air bag (204).

4. A high-precision audio filter device according to claim 3, characterized in that: The sealing plate seat (201) is fixedly connected to the packaging box (101) by bolts, the sound insulation plate (202) and the sound insulation box (106) form a complete sound insulation device, the shock absorbing plate (203) and the shock absorbing box (108) form a complete shock absorbing device, and the airbag (204) is located inside the shock absorbing box (108).

5. A high-precision audio filter device according to claim 1, characterized in that: The number of the front holes (102) is two and they are evenly distributed on the packaging box (101); the number of the RCA connectors (113) is two and they are both snap-fitted into the interior of the front holes (102).

6. A high-precision audio filter device according to claim 1, characterized in that: The top of the air outlet pipe (114) passes through the shock-absorbing box (108), the sound-proof box (106) and the packaging box (101).

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