CN211783851U - Noise detection device for power equipment - Google Patents
Noise detection device for power equipment Download PDFInfo
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- CN211783851U CN211783851U CN202020796773.6U CN202020796773U CN211783851U CN 211783851 U CN211783851 U CN 211783851U CN 202020796773 U CN202020796773 U CN 202020796773U CN 211783851 U CN211783851 U CN 211783851U
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- bevel gear
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- power equipment
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 229920000742 Cotton Polymers 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of noise detection, in particular to a noise detection device for power equipment, which comprises a base and a box body, wherein the bottom end of the base is fixedly connected with a pulley, the bottom inner side of the base is rotatably connected with a first screw rod, the outer side of the first screw rod is fixedly connected with a first driven bevel gear, and the bottom inner side of the base is rotatably connected with a second screw rod, in the utility model, the first screw rod and the second screw rod simultaneously have a supporting function for a fixed rod through the arranged components of the first screw rod, the second screw rod, the fixed rod, a first driving bevel gear, a telescopic rod and the like, the stability of the fixed rod is effectively improved, the first driving bevel gear and the first driven bevel gear are driven by a double-output shaft motor to rotate so that the first screw rod and the second screw rod drive the fixed rod to move up and down, and the telescopic, compare traditional fixed knot and construct the effectual flexibility that has improved, all be suitable for the power equipment of co-altitude not.
Description
Technical Field
The utility model relates to a noise detection technical field specifically is a power equipment noise detection device.
Background
The electrical equipment is a general term for equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, and the equipment is usually required to be subjected to noise detection before formal use, the noise affects the performance of the equipment, the lower the noise is, the better the physical and mental health of people is, if the noise is too large, the hearing of people is affected, and therefore the noise monitoring is required to judge the noise of the electrical equipment.
Many of the existing noise detection structures are fixed structures, and cannot be adjusted according to the height of required detection equipment, so that the practicability is reduced, and if the noise detection structures generate larger noise during operation, the noise detection structures often vibrate due to stronger noise and are unstable, and sometimes echo exists, so that the detection effect is influenced, and the detection structures are easily damaged for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power equipment noise detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a power equipment noise detection device comprises a base and a box body, wherein a pulley is fixedly connected to the bottom end of the base, a first screw rod is rotatably connected to the inner side of the bottom end of the base, a first driven bevel gear is fixedly connected to the outer side of the first screw rod, a second screw rod is rotatably connected to the inner side of the bottom end of the base, a second driven bevel gear is fixedly connected to the outer side of the second screw rod, a double-output-shaft motor is fixedly connected to the inner side of the bottom end of the base, a first driving bevel gear is fixedly connected to the tail end of a left-end spindle of the double-output-shaft motor, the first driving bevel gear is meshed with the first driven bevel gear, a second driving bevel gear is fixedly connected to the tail end of a right-end spindle of the double-output-shaft motor, the second driving bevel gear is meshed with the second driven bevel gear, the utility model discloses a sound-absorbing box, including box, sound-absorbing board, sound detector's top fixedly connected with spring, the right-hand member fixedly connected with abatvoix of box, the inboard equal fixedly connected with of inboard and abatvoix of box inhales the sound cotton, inhale the inboard fixedly connected with noise detector of sound cotton, noise detector's top fixedly connected with spring.
Preferably, the first driving bevel gear and the second driving bevel gear are symmetrically distributed on the left side and the right side of a vertical center line of the double-output-shaft motor.
Preferably, the first screw rod is the same as the second screw rod in length, the thread directions of the first screw rod and the second screw rod are opposite, a display screen is fixedly connected to the left end of the fixing rod, the display screen is electrically connected with the noise detector, and the fixing rod is fixedly connected with the box body.
Preferably, the top right side fixedly connected with telescopic link of base, and telescopic link and box are fixed connection.
Preferably, the number of the sound guide plates is 2, and the sound guide plates are obliquely arranged and symmetrically distributed on the left side and the right side of the horizontal center line of the box body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the first screw rod that sets up, the second screw rod, the dead lever, components such as first initiative bevel gear and telescopic link, first screw rod and second screw rod have had the supporting role to the dead lever simultaneously, effectively make the stability of dead lever improved, and it makes first screw rod and second screw rod drive the dead lever to rotate to drive first initiative bevel gear and first driven bevel gear through two play axle motors, the telescopic link has further supporting role to the box, stability is improved, compare traditional fixed knot and say that the effectual flexibility that has improved, all be suitable for to the power equipment of co-altitude not.
2. The utility model discloses in, through what set up inhale the sound cotton, the sound guide plate, a spring, noise monitor and display screen, it is the slope setting to lead the sound plate, help concentrating the noise, and adsorb the noise that gets into by leading the sound plate through inhaling the sound cotton, make the echo weaken, the result of detection is more standard, and the spring meets strong noise at noise detector and has certain buffering effect when vibrations appear, play the guard action to noise detector, simultaneously through the electric connection between display screen and the noise monitor, make the testing result obvious on by the display screen.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: the sound-absorbing device comprises a base 1, a pulley 2, a first driving bevel gear 3, a first driven bevel gear 4, a double-output-shaft motor 5, a second driving bevel gear 6, a second driven bevel gear 7, a display screen 8, a first screw 9, a fixed rod 10, a second screw 11, a box 12, a sound-guiding plate 13, sound-absorbing cotton 14, a noise detector 15, a spring 16 and a telescopic rod 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a noise detection device for electrical equipment comprises a base 1 and a box body 12, wherein a pulley 2 is fixedly connected to the bottom end of the base 1, a first screw 9 is rotatably connected to the inner side of the bottom end of the base 1, a first driven bevel gear 4 is fixedly connected to the outer side of the first screw 9, a second screw 11 is rotatably connected to the inner side of the bottom end of the base 1, a second driven bevel gear 7 is fixedly connected to the outer side of the second screw 11, a double-output shaft motor 5 is fixedly connected to the inner side of the bottom end of the base 1, a first driving bevel gear 3 is fixedly connected to the tail end of a left-end main shaft of the double-output shaft motor 5, the first driving bevel gear 3 is meshed with the first driven bevel gear 4, a second driving bevel gear 6 is fixedly connected to the tail end of a right-end main shaft of the double-output shaft motor 5, the second driving bevel gear 6 is meshed with the, the right end fixedly connected with sound guide plate 13 of box 12, the inboard equal fixedly connected with of sound guide plate 13 of the inboard of box 12 and sound absorption cotton 14, inhale the inboard fixedly connected with noise detector 15 of sound cotton 14, noise detector 15's top fixedly connected with spring 16.
The first driving bevel gear 3 and the second driving bevel gear 6 are symmetrically distributed on the left side and the right side of the vertical center line of the double-output-shaft motor 5, so that the rotation is facilitated; the lengths of the first screw 9 and the second screw 11 are the same, the thread directions of the first screw 9 and the second screw 11 are opposite, the left end of the fixed rod 10 is fixedly connected with the display screen 8, the display screen 8 is electrically connected with the noise detector 15, and the fixed rod 10 is fixedly connected with the box body 12, so that the detected noise value can be observed conveniently; the right side of the top end of the base 1 is fixedly connected with an expansion link 17, and the expansion link 17 is fixedly connected with the box body 12, so that the stability of the box body 12 is improved; the number of the sound guide plates 13 is 2 in total, and the sound guide plates 13 are obliquely arranged and symmetrically distributed on the left side and the right side of the horizontal center line of the box body 12, so that noise is conveniently concentrated.
The working process is as follows: in the utility model, before using, the power is supplied by the external power supply, firstly the double-output shaft motor 5 is started to drive the first driving bevel gear 3 and the second driving bevel gear 6 to rotate, thereby driving the first driven bevel gear 4 and the second driven bevel gear 7 to rotate, then driving the first screw 9 and the second screw 11 to rotate, because the thread directions of the first screw 9 and the second screw 11 are opposite, under the driving of the first driven bevel gear 4 and the second driven bevel gear 7, the first screw 9 and the second screw 11 can drive the fixed rod 10 in screw connection with the first screw to move up and down, the fixed rod 10 is fixedly connected with the box body 12, and the bottom end of the box body 12 is fixedly connected with the telescopic rod 17, the telescopic action of the telescopic rod 17 plays a supporting role for the box body 12, the stability of the box body 12 is further improved, because the noise detector 15 is arranged on the inner side of the box body 12, therefore the up and down movement of the box body 12 can, be convenient for use power equipment of highly difference, later aim at power equipment with box 12, because the right-hand member fixedly connected with sound guide plate 13 of box 12, and sound guide plate 13 is the slope setting, consequently, effectually concentrate the noise, be convenient for detect, and box 12 inhales the sound cotton 14 with the equal fixedly connected with in the inboard of sound guide plate 13, consequently, the noise gets into box 12 and leads the effectual absorption of echo that produces when sound guide plate 13 in, and can carry out slight shock attenuation to noise detector 15 through spring 16, improve the accuracy that detects, the result of detecting at last shows through the display screen 8 with 15 electric connection of noise detector, not only the practicality is improved and stability is also better simultaneously, and simple to operate saves fund.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a power equipment noise detection device, includes base (1) and box (12), its characterized in that: the bottom end of the base (1) is fixedly connected with a pulley (2), the bottom end inner side of the base (1) is rotatably connected with a first screw rod (9), the outer side of the first screw rod (9) is fixedly connected with a first driven bevel gear (4), the bottom end inner side of the base (1) is rotatably connected with a second screw rod (11), the outer side of the second screw rod (11) is fixedly connected with a second driven bevel gear (7), the bottom end inner side of the base (1) is fixedly connected with a double-output shaft motor (5), the tail end of a left end spindle of the double-output shaft motor (5) is fixedly connected with a first driving bevel gear (3), the first driving bevel gear (3) is meshed with the first driven bevel gear (4), the tail end of a right end spindle of the double-output shaft motor (5) is fixedly connected with a second driving bevel gear (6), and the second driving bevel gear (6) is meshed with the second driven, the utility model discloses a sound absorption device, including first screw rod (9) and the equal screwed connection in outside of second screw rod (11) has dead lever (10), right-hand member fixedly connected with sound guide plate (13) of box (12), the inboard equal fixedly connected with sound absorption cotton (14) of inboard and sound guide plate (13) of box (12), inhale the inboard fixedly connected with noise detector (15) of sound cotton (14), the top fixedly connected with spring (16) of noise detector (15).
2. The power equipment noise detection device according to claim 1, characterized in that: the first driving bevel gear (3) and the second driving bevel gear (6) are symmetrically distributed on the left side and the right side of the vertical center line of the double-output-shaft motor (5).
3. The power equipment noise detection device according to claim 1, characterized in that: first screw rod (9) with the length of second screw rod (11) is the same, and the screw thread opposite direction of first screw rod (9) and second screw rod (11), the left end fixedly connected with display screen (8) of dead lever (10), display screen (8) with noise detector (15) electric connection, dead lever (10) with box (12) are fixed connection.
4. The power equipment noise detection device according to claim 1, characterized in that: the top right side fixedly connected with telescopic link (17) of base (1), and telescopic link (17) and box (12) are fixed connection.
5. The power equipment noise detection device according to claim 1, characterized in that: the number of the sound guide plates (13) is 2, and the sound guide plates (13) are obliquely arranged and symmetrically distributed on the left side and the right side of the horizontal center line of the box body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020796773.6U CN211783851U (en) | 2020-05-13 | 2020-05-13 | Noise detection device for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020796773.6U CN211783851U (en) | 2020-05-13 | 2020-05-13 | Noise detection device for power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211783851U true CN211783851U (en) | 2020-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020796773.6U Active CN211783851U (en) | 2020-05-13 | 2020-05-13 | Noise detection device for power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211783851U (en) |
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2020
- 2020-05-13 CN CN202020796773.6U patent/CN211783851U/en active Active
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