CN211855547U - Power equipment noise detection device - Google Patents
Power equipment noise detection device Download PDFInfo
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- CN211855547U CN211855547U CN202020182181.5U CN202020182181U CN211855547U CN 211855547 U CN211855547 U CN 211855547U CN 202020182181 U CN202020182181 U CN 202020182181U CN 211855547 U CN211855547 U CN 211855547U
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- power equipment
- detection device
- pipeline
- noise detection
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Abstract
The utility model discloses a power equipment noise detection device, including the main casing body, main casing body upper end one side is connected with fixed joint, be equipped with first transaudient pipeline and second transaudient pipeline on the fixed joint, first transaudient pipeline top is connected with the connecting pipe, the one end that first transaudient pipeline was kept away from to the connecting pipe is connected with the sound collecting head, two transaudient pipeline tops are connected with the environmental sound absorption and detect the head, main casing body upper surface is equipped with display screen and a plurality of button, main internal portion of casing is equipped with circuit board and battery standing groove, be connected with two signal processor on the circuit board, first transaudient pipeline and second transaudient pipeline pass the fixed joint and are connected with signal processor, battery standing groove internally mounted has the battery. This kind of power equipment noise detection device, simple structure is reasonable, and the modern design can effectively detect power equipment noise, has higher practical value.
Description
Technical Field
The utility model relates to a noise detection technical field specifically is a power equipment noise detection device.
Background
Noise is a type of sound that causes irritation or is too loud and harmful to human health. From the viewpoint of environmental protection: all the sounds which obstruct people from normally resting, studying and working and the sounds which interfere with the sounds to be heard by people belong to noises. From the physical point of view: the noise is the sound produced when the sounding body does irregular vibration.
The noise detection device is a device for detecting the noise, and is commonly provided with a decibel meter, a volume detection instrument and the like, but the noise detection device has the common characteristic that the noise detection device can only detect the noise of a certain environment and can not adapt to the noise detection of certain power equipment. Therefore, we improve this and propose a noise detection device for electrical equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a power equipment noise detection device, including the main casing body, main casing body upper end one side is connected with fixed joint, be equipped with first transaudient pipeline and second transaudient pipeline on the fixed joint, first transaudient pipeline top is connected with the connecting pipe, the one end that first transaudient pipeline was kept away from to the connecting pipe is connected with the sound collecting head, second transaudient pipeline top is connected with the environmental sound absorption and detects the head, main casing body upper surface is equipped with display screen and a plurality of button, main internal portion of casing is equipped with circuit board and battery standing groove, be connected with two signal processor on the circuit board, first transaudient pipeline and second transaudient pipeline pass fixed joint and are connected with signal processor, battery standing groove internally mounted has the battery.
As an optimized technical scheme of the utility model, fixed joint is the plastics material to be the toper structure of upwards contracting, first transaudient pipeline and second transaudient pipeline run through fixed joint, and fixed connection with it.
As an optimal technical scheme of the utility model, the sound acquisition head bottom surface is circular planar structure, and the top surface is ascending toper structure to be connected with the joint at the vertex of a cone, joint and connecting pipe fixed connection.
As an optimal technical scheme of the utility model, sound collecting head and joint are the metal material to all set up the transaudient cavity in inside, the connecting pipe is plastic hose.
As a preferred technical scheme of the utility model, the environmental sound absorption detects the head and is the ball shape to the spherical fan housing of sponge material is overlapped to the outside cover.
As an optimal technical scheme of the utility model, first transaudient pipeline and second transaudient pipeline top mouth of pipe are through shrink processing to the equidistance cover in shrink department is equipped with two fixed rings.
As an optimal technical scheme of the utility model, the display screen is the LCD display screen to through wire and circuit board electric connection.
As an optimal technical scheme of the utility model, the left and right sides face of the main casing body is the arcwall face to the laminating has anti-skidding rubber pad on the arcwall face.
The utility model has the advantages that: according to the noise detection device for the power equipment, the sound collection head is tightly attached to the outer side of the surface of the power equipment, so that the internal noise of the power equipment is detected, a maintainer can conveniently check whether abnormal sound exists in the power equipment or not and whether a fault occurs or not, the environmental noise is detected through the environmental sound absorption detection head, the detected data is compared with the data detected by the sound collection head, the effect of contrast detection is achieved, the detected data is displayed through the display screen, and the noise is conveniently and visually reflected; the utility model has the advantages of simple and reasonable structure, the modern design can effectively detect power equipment noise, has higher practical value.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of the overall structure of a noise detection device for power equipment according to the present invention;
fig. 2 is a schematic diagram of the internal structure of the main casing of the noise detection device of the power equipment of the present invention.
In the figure: 1. a main housing; 2. an environmental sound absorption detection head; 3. a sound collection head; 4. a joint; 5. a connecting pipe; 6. a first sound transmission duct; 7. a second sound transmission duct; 8. fixing the joint; 9. an LCD display screen; 10. pressing a key; 11. fixing the circular ring; 12. a signal processor; 13. a circuit board; 14. a battery placement groove; 15. and (4) a storage battery.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-2, the utility model relates to a noise detection device for electrical equipment, which comprises a main housing 1, one side of the upper end of the main shell 1 is connected with a fixed joint 8, a first sound transmission pipeline 6 and a second sound transmission pipeline 7 are arranged on the fixed joint 8, the top of the first sound transmission pipeline 6 is connected with a connecting pipe 5, one end of the connecting pipe 5 far away from the first sound transmission pipeline 6 is connected with a sound collecting head 3, the top end of the second sound transmission pipeline 7 is connected with an environment sound absorption detection head 2, the upper surface of the main shell 1 is provided with a display screen 9 and a plurality of keys 10, a circuit board 13 and a battery placing groove 14 are arranged inside the main shell 1, two signal processors 12 are connected on the circuit board 13, the first sound transmission pipeline 6 and the second sound transmission pipeline 7 penetrate through the fixed joint 8 to be connected with the signal processor 12, and the storage battery 15 is installed inside the battery placement groove 14.
Wherein, fixed joint 8 is the plastics material to be the toper structure of upwards contracting, first acoustic pipeline 6 and second acoustic pipeline 7 run through fixed joint 8 to fixed connection with it is convenient for carry out steadily fixedly with first acoustic pipeline 6 and second acoustic pipeline 7 through fixed joint 8.
Wherein, the 3 bottom surfaces of sound collection head are circular planar structure, and the top surface is ascending toper structure to be connected with at the conical top and connect 4, connect 4 and connecting pipe fixed connection, be circular planar structure through the 3 bottom surfaces of sound collection head, be convenient for carry out the noise collection in the electrical equipment outside and detect to the inboard.
Wherein, sound collecting head 3 and joint 4 are the metal material to all set up the transaudient cavity in inside, connecting pipe 5 is plastic hose, all adopts the metal material through sound collecting head 3 and joint 4, and the sound of being convenient for is transmitted to signal processor 12 fast, and then improves the accuracy that detects.
Wherein, the environmental sound absorption detects head 2 and is the ball shape to the spherical fan housing of sponge material is overlapped to the outside, detects head 2 and is the ball shape through the environmental sound absorption, is convenient for carry out the omnidirectional to environmental noise and collects the processing.
Wherein, the mouth of pipe of first biography sound pipeline 6 and 7 tops of second biography sound pipeline is through shrink processing to the equidistance cover in shrink department is equipped with two fixed rings 11, overlaps through the equidistance cover in shrink department and is equipped with two fixed rings 11, and the firm of connecting pipe 5 and environment sound absorption detection head 2 of being convenient for is connected.
Wherein, display screen 9 is the LCD display screen to through wire and circuit board 13 electric connection, through display screen 9, the data that will record show, the audio-visual size of reaction noise of being convenient for.
The left side face and the right side face of the main shell 1 are arc-shaped faces, anti-skid rubber pads are attached to the arc-shaped faces, and the anti-skid rubber pads are attached to the arc-shaped faces, so that the holding stability of a user is improved conveniently.
The working principle is as follows: the device is firstly fully charged by a storage battery in the device, then the device is started through a key 10, a sound collecting head 3 is tightly attached to the outer surface of power equipment, collected noise is transmitted to a signal processor 12 through a connecting pipe 5, meanwhile, the environmental noise is detected through an environmental sound absorption detecting head 2, highly collected data are compared, and finally, the measured data are displayed on a display screen 9. The noise detection device for the power equipment is tightly attached to the outer side of the surface of the power equipment through the sound collection head 3, so that the internal noise detection of the power equipment is realized, a maintainer can conveniently check whether abnormal sound exists in the power equipment or not and whether a fault occurs or not, the environmental noise is detected through the environmental sound absorption detection head 2, the detected data is compared with the data detected by the sound collection head to achieve the effect of contrast detection, and then the detected data is displayed through the display screen 9, so that the noise can be intuitively reflected; the utility model has the advantages of simple and reasonable structure, the modern design can effectively detect power equipment noise, has higher practical value.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a power equipment noise detection device, includes main casing body (1), its characterized in that, main casing body (1) upper end one side is connected with fixed joint (8), be equipped with first transaudient pipeline (6) and second transaudient pipeline (7) on fixed joint (8), first transaudient pipeline (6) top is connected with connecting pipe (5), the one end that first transaudient pipeline (6) was kept away from in connecting pipe (5) is connected with sound collection head (3), second transaudient pipeline (7) top is connected with environment and detects head (2), main casing body (1) upper surface is equipped with display screen (9) and a plurality of button (10), main casing body (1) inside is equipped with circuit board (13) and battery standing groove (14), be connected with two signal processor (12) on circuit board (13), first transaudient pipeline (6) and second transaudient pipeline (7) pass fixed joint (8) and are connected with signal processor (12) And a storage battery (15) is arranged in the battery placing groove (14).
2. The noise detection device of the power equipment as claimed in claim 1, wherein the fixing joint (8) is made of plastic and has an upwardly-tapered structure, and the first sound transmission pipeline (6) and the second sound transmission pipeline (7) penetrate through the fixing joint (8) and are fixedly connected with the fixing joint.
3. The noise detection device for the power equipment as claimed in claim 1, wherein the bottom surface of the sound collection head (3) is a circular plane structure, the top surface of the sound collection head is an upward conical structure, and a joint (4) is connected to the conical top, and the joint (4) is fixedly connected with the connecting pipe.
4. The noise detection device of the power equipment as claimed in claim 1, wherein the sound collection head (3) and the joint (4) are both made of metal, sound transmission cavities are arranged inside the sound collection head and the joint (5) is a plastic hose.
5. The noise detection device of the power equipment as claimed in claim 1, wherein the environmental sound absorption detection head (2) is spherical and is sleeved with a spherical wind cover made of sponge material.
6. The noise detection device of the electrical equipment as claimed in claim 1, wherein the top nozzles of the first sound transmission pipeline (6) and the second sound transmission pipeline (7) are shrunk, and two fixing rings (11) are sleeved at the shrunk positions at equal intervals.
7. The noise detection device of the power equipment as claimed in claim 1, wherein the display screen (9) is an LCD display screen and is electrically connected to the circuit board (13) through a wire.
8. The noise detection device of the power equipment as claimed in claim 1, wherein the left and right sides of the main housing (1) are arc surfaces, and the anti-skid rubber pads are adhered to the arc surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020182181.5U CN211855547U (en) | 2020-02-19 | 2020-02-19 | Power equipment noise detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020182181.5U CN211855547U (en) | 2020-02-19 | 2020-02-19 | Power equipment noise detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211855547U true CN211855547U (en) | 2020-11-03 |
Family
ID=73248019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020182181.5U Expired - Fee Related CN211855547U (en) | 2020-02-19 | 2020-02-19 | Power equipment noise detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211855547U (en) |
-
2020
- 2020-02-19 CN CN202020182181.5U patent/CN211855547U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20220219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |