CN216117986U - Acoustic imaging detector with improved structure - Google Patents

Abstract

The utility model discloses an acoustic imaging detector with an improved structure, which relates to the field of power equipment. During testing, in order to ensure the measurement accuracy, the protective cover should be detached, and during non-testing, in order to protect the microphone matrix, the protective cover should be installed above the microphone cover plate, so as to avoid unnecessary damage. Therefore, the microphone array protection device is provided with the detachable protection cover, the microphone array can be effectively protected under the condition of ensuring the detection precision, the use is simple and convenient, and the service life of the device is prolonged.

Description

Acoustic imaging detector with improved structure

Technical Field

The utility model relates to the field of power equipment, in particular to an acoustic imaging detector with an improved structure.

Background

The acoustic imaging detector is a novel noise source identification positioning and test analysis instrument, a high-sensitivity digital microphone is utilized, collected sound is visually presented on a screen in a color contour map mode, sound field distribution is effectively measured, an acoustic image and a video image of visible light are perfectly superposed, a detection effect similar to a thermal imaging instrument on object temperature is formed, stable, transient and moving sound sources can be rapidly identified and positioned, people are helped to visually identify sound waves, the sound fields and the sound sources, the positions and reasons of noise generated by machine equipment are known, and then the way of managing the noise and controlling the noise is searched.

The research on the acoustic imaging detector at present mostly focuses on the detection performance of the device, and ignores the research and innovation of the structure of the device itself, such as: in order to ensure the detection accuracy, the microphone matrix of the existing acoustic imaging detector is usually exposed on the back of the machine body, which makes the equipment easy to damage during transportation and affects the service life of the equipment. In addition, the existing acoustic imaging detector is not provided with a corresponding heat dissipation mechanism generally, and after the detector runs for a long time, the body is easy to generate heat, so that certain potential safety hazards exist. To this end, we provide an acoustic imaging detector with improved construction.

Disclosure of Invention

The utility model provides an acoustic imaging detector with an improved structure to solve the problems in the prior art.

The novel use adopts the following technical scheme:

the utility model provides an acoustic imaging detector of institutional advancement, includes the organism, be equipped with the microphone matrix in the organism, the organism back is equipped with the microphone apron, still including being used for covering the safety cover of microphone apron, safety cover detachably set up in the organism.

Further, the back of the machine body is provided with a mounting groove, and the microphone cover plate and the protective cover are both arranged in the mounting groove.

Furthermore, a step surface is arranged on the peripheral edge of the microphone cover plate, and an installation part for installing the protection cover is formed between the step surface and the installation groove.

Furthermore, the side wall of the microphone cover plate is provided with at least one limiting groove; the inside wall of safety cover be equipped with the lug of spacing groove looks lock.

Further, the protective cover is provided with a handle portion convenient to open.

Furthermore, the body is provided with a plurality of heat dissipation holes beside the microphone cover plate.

Furthermore, the heat dissipation holes are strip-shaped holes.

Furthermore, the machine body is provided with curved arc-shaped bulges at two sides of the microphone cover plate; the strip-shaped holes are arranged on the arc-shaped bulges in a voiceprint shape.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. the microphone cover plate is provided with the detachable protective cover, the protective cover is detached to ensure the measurement accuracy during testing, and the protective cover is arranged above the microphone cover plate to protect a microphone matrix during non-testing, so that unnecessary damage is avoided. Therefore, the microphone array protection device is provided with the detachable protection cover, the microphone array can be effectively protected under the condition of ensuring the detection precision, the use is simple and convenient, and the service life of the device is prolonged.

2. The back of the machine body is provided with the plurality of radiating holes which are arranged in a voiceprint shape, so that heat generated by equipment in operation can be timely evacuated, and the overhigh temperature of the equipment is prevented.

Drawings

FIG. 1 is a first perspective view of the present invention (the wristband is not shown).

Fig. 2 is a schematic structural view of the wristband according to the present invention.

Fig. 3 is a second perspective view of the present invention (the wrist band is not shown).

Fig. 4 is an exploded view of fig. 3.

Fig. 5 is a three-dimensional view of the present invention (the wrist band is not shown).

Fig. 6 is an exploded view of fig. 5.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 6, an acoustic imaging detector with improved structure includes a body 1, the body 1 is provided with a processing module, a sound wave collecting module, an image collecting module and a power module, which are electrically connected, wherein the sound wave collecting module is a microphone matrix, the image collecting module is a camera 11, and the power module is a built-in storage battery 12. The front of the body 1 is provided with a display 13 electrically connected with the processor. The back of the body 1 is provided with a microphone cover 14 for the microphone matrix. The microphone cover 14 has a recess 141 at a position corresponding to each microphone. The specific structure and working principle of each module of the acoustic imaging detector belong to the prior art, and therefore, detailed description is omitted here.

As shown in fig. 1 and 2, the first main innovation point of the present invention is: the body 1 is provided with a handheld portion 10 which is convenient to hold, and a wrist strap 2 which can be wound around a wrist is provided at the handheld portion 10. During operation, a worker can directly hold the handheld part 10 by holding the handheld part by hands and can also wind the wrist band 2 by the wrist; when going out to carry, the staff can directly carry and draw in wrist strap 2, also can wrap around wrist strap 2 with the wrist, makes acoustic imaging detector's use more convenient with carrying from this, prevents the phenomenon of unexpected landing, has improved the practicality and the security of equipment.

As shown in fig. 1 and 2, specifically, recesses or bosses may be provided on both sides of the machine body 1 as the hand-held portion 10, and anti-slip ribs (not shown) may be provided in the hand-held portion 10, and in order to further improve the holding effect and anti-slip performance, the shapes of the recesses, the bosses and the anti-slip ribs may be further designed in detail in combination with the holding posture of the palm. Preferably, the body 1 in this embodiment is provided with recesses as the hand-held portions 10 on both side walls in the width direction thereof.

As shown in fig. 1 and 2, the wrist band 2 is disposed over the handle 10 in a C-shape, and both ends thereof are connected to the body 1. More specifically, the wrist band 2 includes a band body 21 and a connecting band 22, and both ends of the band body 21 are connected to the body 1 through the connecting band 22. In actual production, the wristband main body 21 and the connecting band 22 are both made of elastic materials, so that the wristband 2 has the function of being fixed on the wrist, is suitable for different people, and has higher practicability and reliability. In order to improve the identification degree, a ring-shaped boss 211 may be provided on the wristband body 21, and a logo having a marking function may be provided on the ring-shaped boss. As a specific installation mode: the machine body 1 is provided with two strip-shaped hollow grooves 101 at two ends of the handheld portion 10, and the connecting band 22 of the wrist band 2 is wound between the two strip-shaped hollow grooves 101.

As shown in fig. 1 to 6, in particular, the front surface of the machine body 1 is provided with a control button 102 for controlling the operation of the machine body 1 between the display 13 and the handheld portion 10, and the back surface of the machine body 11 is provided with a focusing button 103 for adjusting the focal length between the camera 11 and the handheld portion 10, so that the convenience of operation can be greatly improved, and a worker can conveniently control the device while holding the device. In this embodiment, the control buttons 102 on both sides of the display screen are respectively a power-on button and a photographing button, and two focusing buttons 103 for adding and subtracting are arranged in parallel on one side of the camera. In application, the design can be more flexibly combined with actual requirements.

As shown in fig. 3 and 4, the second main innovation point of the present invention is: the machine body 1 is provided with a battery compartment 15, and a power input end (not shown in the figure) is arranged in the battery compartment 15; the storage battery 12 is detachably mounted in the battery compartment 15, and the storage battery 12 is provided with a power output terminal 121 connected to a power input terminal. When the test is carried out, a plurality of spare storage batteries 12 can be carried according to the estimated test time, so that the original storage batteries 12 can be replaced in time when the electric quantity is insufficient. Therefore, the utility model realizes the disassembly and replacement of the storage battery 12, can overcome the problem of limited cruising ability of equipment, and enables the equipment to meet the requirement of long-time work.

As shown in fig. 3 and 4, specifically, the battery compartment 15 is a groove-shaped structure with an opening facing the sidewall of the machine body 1, and the machine body 1 is provided with a battery cover 151 for closing the battery compartment 15, so that the replacement of the storage battery 12 can be facilitated, and the storage battery 12 can be effectively protected, and functions of water proofing and dust proofing can be achieved.

As shown in fig. 3 and 4, the battery compartment 15 is provided with a plurality of guide rails 151 along the length direction thereof, the outer surface of the storage battery 12 is provided with a plurality of guide grooves 122 adapted to the guide rails 151, the guide rails 151 and the guide grooves 122 are arranged to play a role of limiting, so that the storage battery 12 is ensured to be loaded into the battery compartment 15 along a set path, and the power input end 121 is accurately butted with the power output end.

As shown in fig. 4, the side wall of the machine body 1 is provided with a port chamber 16, the port chamber 16 is provided with a plurality of connection ports 160 for connecting external devices, and the machine body 1 is provided with a port cover 161 for closing the port chamber 16. Specifically, the connection port 160 may include a USB interface, a charging interface, a TF card interface, and the like. All the connection ports 160 are uniformly arranged in the port bin 16, so that the external structure of the machine body 1 is more compact and reasonable, the connection with external equipment is facilitated, and the port cover 161 can play a role in water and dust prevention, so that the safety of the equipment is ensured.

As shown in fig. 3 and 4, the battery cover 151 and the port cover 161 are pivotally connected to the body 1 in a reversible manner for easy operation, and the body 1 is provided with a locking mechanism 19 for fixing the battery cover 151 and the port cover 161. The locking mechanism 19 may be a snap-fit structure, a magnetic-type structure, or a stop structure, and may be designed according to actual requirements. Preferably, the present invention employs a stop-type structure.

As shown in fig. 3 and 4, the battery compartment 15 and the port compartment 16 are juxtaposed on one side wall of the machine body 1 in the longitudinal direction in order to make the external structure of the machine body 1 more beautiful.

As shown in fig. 5 and 6, the third main innovation point of the present invention is: the device further comprises a protective cover 3 for covering the microphone cover plate 14, the protective cover 3 being detachably arranged to the body 1. During testing, the protective cover 3 should be removed to ensure the measurement accuracy, and during non-testing, the protective cover 3 should be installed above the microphone cover plate 14 to protect the microphone matrix, so as to avoid unnecessary damage. Therefore, the microphone array protection device is provided with the detachable protection cover, the microphone array can be effectively protected under the condition of ensuring the detection precision, the use is simple and convenient, and the service life of the device is prolonged.

As shown in fig. 5 and 6, specifically, the back surface of the body 1 is provided with a mounting groove, and the microphone cover plate 14 and the protection cover 3 are both mounted in the mounting groove, so that the volume of the device can be effectively reduced, the structure of the device is more compact, and the portable design is facilitated. More specifically, a step surface 141 is provided at the peripheral edge of the microphone cover plate 14, a mounting portion for mounting the protection cover 3 is formed between the step surface 141 and the mounting groove, and the protection cover 3 is locked in the mounting portion.

As shown in fig. 5 and 6, the side wall of the microphone cover plate 14 is provided with at least one limiting groove 142; the inner side wall of the protection cover 3 is provided with a protrusion engaged with the limiting groove 142, so as to ensure that the protection cover 3 is stably mounted on the microphone cover plate 14. Furthermore, to facilitate removal, the protective cover 3 is provided with a handle portion 31 which facilitates opening.

Referring to fig. 5 and 6, the body 1 is provided with a plurality of heat dissipation holes 17 at a side of the microphone cover plate 14. The design of louvre can play radiating effect, prevents that equipment temperature is too high. Preferably, the plurality of heat dissipation holes are strip-shaped holes.

Referring to fig. 5 and 6, the body 1 is provided with curved arc-shaped protrusions 18 at both sides of the microphone cover plate 14; the plurality of strip-shaped holes are arranged on the arc-shaped bulge 18 in a sound wave pattern shape. The radiating holes arranged in the shape of the sound waves can correspond to the microphone matrix in the middle, so that the structure of the equipment is more three-dimensional and attractive, and is full of interest and more identification degree.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims (8)

1. The utility model provides an acoustic imaging detector of institutional advancement, includes the organism, be equipped with the microphone matrix in the organism, the organism back is equipped with microphone apron, its characterized in that: still including being used for covering the safety cover of microphone apron, the safety cover detachably set up in the organism.

2. A structurally improved acoustic imaging apparatus as set forth in claim 1, wherein: the back of the machine body is provided with an installation groove, and the microphone cover plate and the protective cover are arranged in the installation groove.

3. A structurally improved acoustic imaging apparatus as set forth in claim 2, wherein: the periphery of the microphone cover plate is provided with a step surface, and an installation part for installing the protection cover is formed between the step surface and the installation groove.

4. A structurally improved acoustic imaging apparatus as set forth in claim 3, wherein: the side wall of the microphone cover plate is provided with at least one limiting groove; the inside wall of safety cover be equipped with the lug of spacing groove looks lock.

5. An acoustically imaging detector in an improved configuration as claimed in any one of claims 1 to 4, wherein: the protective cover is provided with a handle part which is convenient to open.

6. A structurally improved acoustic imaging apparatus as set forth in claim 1, wherein: the side of the microphone cover plate of the machine body is provided with a plurality of radiating holes.

7. An improved acoustic imaging apparatus as set forth in claim 6, wherein: the heat dissipation holes are strip-shaped holes.

8. An improved acoustic imaging apparatus as set forth in claim 7, wherein: the machine body is provided with curved arc-shaped bulges at two sides of the microphone cover plate; the strip-shaped holes are arranged on the arc-shaped bulges in a voiceprint shape.

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