CN210665623U - Anti-noise detection device for low-voltage cabinet shell development - Google Patents
Anti-noise detection device for low-voltage cabinet shell development Download PDFInfo
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- CN210665623U CN210665623U CN201921294558.XU CN201921294558U CN210665623U CN 210665623 U CN210665623 U CN 210665623U CN 201921294558 U CN201921294558 U CN 201921294558U CN 210665623 U CN210665623 U CN 210665623U
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Abstract
The utility model discloses an anti-noise detection device is used in low-voltage cabinet casing research and development, the on-line screen storage device comprises a base, there is the cover body of the type of falling U structure at the top of base through bolted connection, and the top of base has two guide rails through bolted connection, and the top sliding connection of two guide rails has the fixing base, the both sides and the top of the cover body all are equipped with the mounting groove, and the inside of mounting groove all has sharp electric putter through bolted connection, and sharp electric putter's movable rod tip has decibel test probe through bolted connection. The utility model discloses in, the staff improves the accuracy that the anti-noise detected through the interval between sharp electric putter control decibel test probe apart from the speaker, utilizes the speaker to send the noise in the testing process, detects the noise intensity around the low-voltage cabinet through three decibel test probe, can confirm the anti-noise effect of preparation low-voltage cabinet shell material, and the testing process is simple and convenient, and the rate of accuracy is high.
Description
Technical Field
The utility model relates to a low-voltage cabinet research and development technical field especially relates to an anti-noise detection device is used in low-voltage cabinet casing research and development.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops and is made of non-combustible materials; production places and offices with low electric shock risk can be provided with open-type distribution boards; the closed cabinet is required to be installed in places such as processing workshops, casting, forging, heat treatment, boiler rooms, carpentry rooms and the like with high electric shock risk or poor operation environment; in a dangerous working place where conductive dust or flammable and explosive gas is generated, it is necessary to install a closed or explosion-proof electric facility.
Inside each electrical component of panel, the instrument, switch and circuit neatly arrange, and the low-voltage cabinet is common in work area, can produce the sound in the course of the work, therefore, the low-voltage cabinet casing needs to have certain anti-noise effect, at low-voltage cabinet casing research and development in-process, need detect its anti-noise effect, in order to confirm its anti-noise effect, but, among the current anti-noise testing process, the handheld decibel meter of staff detects, the conversion position that need not stop in the testing process, the result of detection is not accurate enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings in the prior art and providing an anti-noise detection device for low-voltage cabinet shell development.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-noise detection device for the development of a low-voltage cabinet shell comprises a base, wherein the top of the base is connected with a cover body with an inverted U-shaped structure through a bolt, the top of the base is connected with two guide rails through bolts, the top ends of the two guide rails are connected with a fixed seat in a sliding way, the two sides and the top of the cover body are provided with mounting grooves, the inner part of the mounting groove is connected with a linear electric push rod through a bolt, the end part of a movable rod of the linear electric push rod is connected with a decibel detection probe through a bolt, four corners of the top of the fixed seat are connected with rubber columns through bolts, and the top ends of the rubber columns are connected with a detection platform through bolts, the top of the detection platform is provided with a low-voltage cabinet to be detected, and a placing seat is placed in the low-voltage cabinet, the top of the placing seat is connected with a supporting rod through a bolt, and the top end of the supporting rod is connected with a loudspeaker with a spherical structure through a bolt.
Preferably, the sponge plate is pasted in the cover body, and the surface of the sponge plate is provided with conical grooves distributed at equal intervals.
Preferably, one side of the sponge plate is bonded with a screen plate, and the other side of the screen plate is bonded with flannelette.
Preferably, the both sides of bracing piece all have the mounting bracket of L type structure through bolted connection, and the vertical section top of two mounting brackets has sound source decibel test probe through bolted connection, installs sound source decibel test probe around the sound source speaker.
Preferably, the placing seat is made of a magnetic material, and an iron block is connected to the center of the top of the detection table through a bolt.
Preferably, with four rubber column replacement is for electric rotary table, and electric rotary table's bottom is passed through the bolt and is connected with the fixing base is firm, and electric rotary table's output passes through the bolt and is connected with detecting the platform is firm.
Preferably, the top both ends of examining test table all have a curb plate through bolted connection, and one side spiro union of curb plate has fastening bolt, and one side that two fastening bolt are close to each other all is connected with splint through the bearing.
The utility model has the advantages that:
1. the utility model provides a low-voltage cabinet casing is developed and is used anti-noise detection device, the staff improves the accuracy that the anti-noise detected through the interval between sharp electric putter control decibel test probe apart from the speaker, utilizes the speaker to send the noise in the testing process, detects the noise intensity around the low-voltage cabinet through three decibel test probe, can confirm the anti-noise effect of preparation low-voltage cabinet casing material, and the testing process is simple and convenient, and the rate of accuracy is high.
2. The utility model provides a low-voltage cabinet casing is developed and is used anti noise detection device sets up sponge board, otter board and cotton flannel through the inside at the cover body, utilizes sponge board, otter board and the loose surface of cotton flannel, plays good sound, the effect of amortization of inhaling, has avoided the noise reflection in the test to produce the result that the echo influences anti noise and detects, further improves the accuracy that the anti noise detected.
3. The utility model provides an anti-noise detection device is used in low-voltage cabinet casing research and development places when the low-voltage cabinet is inside at the speaker, has the magnetic seat of placing and examines the mutual magnetism of iron plate at test table top for the speaker is laid more firmly, avoids taking place to empty the phenomenon at removal fixing base in-process speaker, improves the stability in the testing process.
4. The utility model provides an anti-noise detection device is used in low-voltage cabinet casing development utilizes electric rotating platform to connect the fixing base and examines test table, can drive through electric rotating platform and examine test table and low-voltage cabinet rotation ninety degrees in the testing process, can carry out comprehensive anti-noise to the low-voltage cabinet all around and detect, further improves the accuracy of testing result, utilizes two splint to fix the bottom of low-voltage cabinet firmly, avoids taking place to empty at rotatory in-process low-voltage cabinet.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of an anti-noise detection device for low-voltage cabinet casing development according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a speaker of an anti-noise detection device for low-voltage cabinet casing development according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural diagram of an anti-noise detection device for low-voltage cabinet casing development according to the second embodiment of the present invention;
fig. 4 is a schematic structural view of an electric rotary table of an anti-noise detection device for low-voltage cabinet casing development according to the second embodiment of the present invention.
In the figure: the device comprises a base 1, a cover 2, a sponge plate 3, a linear electric push rod 4, a decibel detection probe 5, a screen plate 6, a loudspeaker 7, a support rod 8, a placing seat 9, a detection table 10, a fixing seat 11, a guide rail 12, a clamping plate 13, a fastening bolt 14, a side plate 15 and an electric rotating table 16.
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.
Example one
Referring to fig. 1-2, an anti-noise detection device for low-voltage cabinet casing development comprises a base 1, the top of the base 1 is connected with a cover body 2 of an inverted U-shaped structure through bolts, the top of the base 1 is connected with two guide rails 12 through bolts, the top ends of the two guide rails 12 are connected with a fixed seat 11 in a sliding manner, two sides and the top of the cover body 2 are respectively provided with a mounting groove, the interior of the mounting groove is connected with a linear electric push rod 4 through bolts, the end part of a movable rod of the linear electric push rod 4 is connected with a decibel detection probe 5 through bolts, four corners of the top of the fixed seat 11 are connected with rubber columns through bolts, a detection platform 10 is connected between the top ends of the rubber columns through bolts, a low-voltage cabinet to be detected is placed at the top of the detection platform 10, a placing seat 9 is placed in the low-voltage cabinet, the top of the placing seat 9, will detect platform 10 and push into the inside of the cover body 2 through fixing base 11 when using, make 5 directional low-voltage cabinet inside speakers 7 of decibel test probe, and simultaneously, the staff passes through 5 distance between 7 speakers of the 5 control decibel test probe of sharp electric putter 4, improve the accuracy that the anti-noise detected, utilize speakers 7 to make the noise in the testing process, detect the noise intensity around the low-voltage cabinet through 5 three decibel test probes, can confirm the anti-noise effect of preparation low-voltage cabinet shell material, testing process is simple and convenient, the rate of accuracy is high.
In the utility model, the sponge board 3 is pasted in the cover body 2, the surface of the sponge board 3 is provided with the taper grooves distributed equidistantly, one side of the sponge board 3 is bonded with the mesh plate 6, and the other side of the mesh plate 6 is bonded with the flannelette, by arranging the sponge board 3, the mesh plate 6 and the flannelette in the cover body 2, the sponge board 3, the mesh plate 6 and the flannelette loosen the surface, good sound absorption and silencing effects are achieved, the noise reflection in the test is avoided from generating the echo to influence the result of the anti-noise detection, and the accuracy of the anti-noise detection is further improved;
the two sides of the supporting rod 8 are connected with mounting frames of an L-shaped structure through bolts, the top ends of the vertical sections of the two mounting frames are connected with sound source decibel detection probes through bolts, the sound source decibel detection probes are mounted around the sound source loudspeaker 7, the noise intensity in the low-voltage cabinet is detected, the noise intensity is compared with the detection data of the outer decibel detection probe 5, the detected anti-noise data is proved, and the accuracy of the detection result is further improved;
The working principle is as follows: at the idle position of the device, all the electric devices, namely power elements, electric devices, adaptive controllers and power supplies are connected through leads, the specific connection means refers to the following working principle that the electric connection among the electric devices is completed in sequence, the detailed connection means is a known technology in the field, the following main introduces the working principle and process without explaining the electric control, when in use, the detection platform 10 is pushed into the cover body 2 through the fixed seat 11, so that the decibel detection probe 5 points to the loudspeaker 7 in the low-voltage cabinet, meanwhile, a worker controls the distance between the decibel detection probe 5 and the loudspeaker 7 through the linear electric push rod 4, the accuracy of anti-noise detection is improved, the loudspeaker 7 is used for emitting noise in the detection process, and the noise intensity around the low-voltage cabinet is detected through the three decibel detection probes 5, the anti-noise effect of the material for manufacturing the low-voltage cabinet shell can be determined;
install sound source decibel test probe around sound source speaker 7, detect the inside noise intensity of low-voltage cabinet, produce the contrast with outside decibel test probe 5's detected data, the anti-noise data to the detection are witnessed together, further improve the accuracy of testing result, place when low-voltage cabinet is inside at speaker 7, have magnetic place seat 9 and detect the mutual magnetism of iron plate at platform 10 top, make speaker 7 lay more firm, avoid taking place to empty the phenomenon at 11 in-process speakers 7 of removal fixing base, improve the stability in the testing process.
Example two
Referring to fig. 3-4, an anti-noise detection device for low-voltage cabinet casing development, it is further, replace four rubber columns for electric rotating platform 16, the bottom of electric rotating platform 16 is passed through the bolt and is firmly connected with fixing base 11, the output of electric rotating platform 16 passes through the bolt and is firmly connected with detecting platform 10, utilize electric rotating platform 16 to connect fixing base 11 and detect platform 10, can drive through electric rotating platform 16 and detect platform 10 and low-voltage cabinet rotation ninety degrees in the testing process, can carry out comprehensive anti-noise to low-voltage cabinet all around and detect, further improve the accuracy of testing result.
The top both ends of examining test table 10 all have curb plate 15 through bolted connection, and one side spiro union of curb plate has fastening bolt 14, and one side that two fastening bolt 14 are close to each other all is connected with splint 13 through the bearing, places the low-voltage cabinet after, and the staff drives splint 13 motion through two fastening bolt 14 of rotating, utilizes two splint 13 firmly to fix the bottom of low-voltage cabinet, avoids taking place to empty in the low-voltage cabinet in rotatory in-process.
The working principle is as follows: utilize electronic revolving stage 16 to connect fixing base 11 and examine test table 10, can drive through electronic revolving stage 16 and examine test table 10 and low-voltage cabinet rotation ninety degrees in the testing process, can carry out comprehensive anti-noise to low-voltage cabinet all around and detect, further improve the accuracy of testing result, after placing the low-voltage cabinet, the staff drives splint 13 motion through two fastening bolt 14 of rotating, utilize two splint 13 to fix the bottom of low-voltage cabinet firmly, avoid in the rotation process that the low-voltage cabinet takes place to empty.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An anti-noise detection device for low-voltage cabinet shell development comprises a base (1), wherein the top of the base (1) is connected with a cover body (2) of an inverted U-shaped structure through bolts, the top of the base (1) is connected with two guide rails (12) through bolts, and the top ends of the two guide rails (12) are connected with a fixed seat (11) in a sliding manner, and is characterized in that mounting grooves are formed in the two sides and the top of the cover body (2), a linear electric push rod (4) is connected in the mounting grooves through bolts, a decibel detection probe (5) is connected at the end part of a movable rod of the linear electric push rod (4) through bolts, rubber columns are connected at the four corners of the top of the fixed seat (11) through bolts, a detection table (10) is connected between the top ends of the rubber columns through bolts, a low-voltage cabinet to be detected is placed at the top of the detection table (10, the top of the placing seat (9) is connected with a supporting rod (8) through a bolt, and the top end of the supporting rod (8) is connected with a loudspeaker (7) with a spherical structure through a bolt.
2. The anti-noise detection device for the development of the low-voltage cabinet shell according to claim 1, wherein a sponge plate (3) is adhered to the inside of the cover body (2), and conical grooves are formed in the surface of the sponge plate (3) and are distributed equidistantly.
3. The anti-noise detection device for the development of the low-voltage cabinet shell according to claim 2, wherein one side of the sponge plate (3) is bonded with a mesh plate (6), and the other side of the mesh plate (6) is bonded with flannelette.
4. The anti-noise detection device for the development of the low-voltage cabinet shell is characterized in that two sides of the supporting rod (8) are connected with mounting frames with L-shaped structures through bolts, the top ends of the vertical sections of the two mounting frames are connected with sound source decibel detection probes through bolts, and the sound source decibel detection probes are mounted around a sound source loudspeaker (7).
5. The anti-noise detection device for low-voltage cabinet casing development according to claim 4, characterized in that the placing seat (9) is made of magnetic material, and the top center of the detection platform (10) is connected with an iron block through a bolt.
6. The anti-noise detection device for the development of the low-voltage cabinet shell according to claim 1, wherein four rubber columns are replaced by an electric rotating platform (16), the bottom end of the electric rotating platform (16) is firmly connected with the fixed seat (11) through a bolt, and the output end of the electric rotating platform (16) is firmly connected with the detection platform (10) through a bolt.
7. The anti-noise detection device for the development of the low-voltage cabinet shell is characterized in that two ends of the top of the detection platform (10) are connected with side plates (15) through bolts, fastening bolts (14) are screwed on one side of each side plate, and clamping plates (13) are connected on the sides, close to each other, of the two fastening bolts (14) through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294558.XU CN210665623U (en) | 2019-08-12 | 2019-08-12 | Anti-noise detection device for low-voltage cabinet shell development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294558.XU CN210665623U (en) | 2019-08-12 | 2019-08-12 | Anti-noise detection device for low-voltage cabinet shell development |
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| Publication Number | Publication Date |
|---|---|
| CN210665623U true CN210665623U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921294558.XU Active CN210665623U (en) | 2019-08-12 | 2019-08-12 | Anti-noise detection device for low-voltage cabinet shell development |
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| Country | Link |
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| CN (1) | CN210665623U (en) |
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- 2019-08-12 CN CN201921294558.XU patent/CN210665623U/en active Active
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