CN113720440A - Transformer core silence test system - Google Patents
Transformer core silence test system Download PDFInfo
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- CN113720440A CN113720440A CN202110981612.3A CN202110981612A CN113720440A CN 113720440 A CN113720440 A CN 113720440A CN 202110981612 A CN202110981612 A CN 202110981612A CN 113720440 A CN113720440 A CN 113720440A
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- collision
- mute
- frame
- transformer core
- terminal surface
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention relates to the technical field of iron core mute test, in particular to a transformer iron core mute test system. The transformer core silencing room comprises a silencing room, wherein a passage for the transformer core to enter and exit is arranged on one side of the silencing room, a sound insulation door is arranged at the position of the passage, a transportation rail is arranged inside and outside the passage of the silencing room, a transportation trolley is arranged on the transportation rail, and the transportation trolley can move along the transportation rail to enter and exit the silencing room; the indoor a plurality of sound collector fixed columns that set up of silence, a plurality of sound collector fixed columns along silence room lateral wall evenly distributed, fixed sound collector on the sound collector fixed column. The invention can isolate a room with lower internal environment decibel in a noisy factory production environment for the noise test of the transformer iron core, can quickly and safely test the noise of various iron cores with different specifications in a short time, and obtains a more accurate test result.
Description
Technical Field
The invention relates to the technical field of iron core mute test, in particular to a transformer iron core mute test system.
Background
In the prior art, the assembled transformer core is generally tested by directly using a handheld decibel meter after being electrified on site at home and abroad, or the core is placed in a sealed device for testing. Although the traditional transformer core mute test method is convenient and fast, the influence of environmental noise on the test result is ignored, and the test instrument is too crude, so that the test result has larger deviation from the true value and cannot be used as authoritative test data.
Disclosure of Invention
The utility model provides a shortcoming among the above-mentioned prior production technique is directed against to this application, provides a transformer core silence test system, can be in the short time fast safe carry out the noise test to the iron core of all kinds of different specifications to obtain comparatively accurate test result.
The technical scheme adopted by the invention is as follows:
a transformer core silence test system comprises a silence chamber, wherein a passage for the transformer core to enter and exit is arranged on one side of the silence chamber, a soundproof door is arranged at the opening of the passage, a transportation rail is arranged inside and outside the passage of the silence chamber, a transportation trolley is arranged on the transportation rail, and the transportation trolley can move along the transportation rail to enter and exit the silence chamber; a plurality of sound collector fixing columns are arranged in the mute room, are uniformly distributed along the side wall of the mute room, and are fixed with sound collectors; a wire hanging frame is arranged in the mute room along the side wall of the mute room, and a connecting wire of a sound collector is hung on the wire hanging frame.
Further, the hanging wire frame comprises a plurality of vertically arranged stand columns, the upper ends of the stand columns are respectively fixedly connected with horizontally arranged cross rods, the lower ends of the cross rods on the stand columns are jointly fixed with a plurality of mutually parallel hanging wire rods which are respectively arranged in a separated mode, and the hanging wire rods are distributed and arranged along the side wall of the mute room.
Further, the inner sides of the two ends of the transportation track are respectively provided with a first anti-collision frame and a second anti-collision frame, and the first anti-collision frame and the second anti-collision frame can limit the front and back movement positions of the transportation trolley on the transportation track.
Furthermore, travel switches are arranged at the front end and the rear end of the transport trolley and can touch the first anti-collision frame or the second anti-collision frame to control the transport trolley to stop running.
Furthermore, first anticollision frame includes the first crashproof board of protrusion transportation track up end, and the inboard slope of first crashproof board sets up first reinforcing plate.
Further, second anticollision frame up end sets gradually first anticollision terminal surface, second anticollision terminal surface, third anticollision terminal surface and fourth anticollision terminal surface from preceding backward, and first anticollision terminal surface level sets up and first anticollision terminal surface height is higher than the transportation track height, and the third anticollision terminal surface level sets up and the third anticollision terminal surface height is higher than first anticollision terminal surface, and second anticollision terminal surface and fourth anticollision terminal surface are the inclined plane face.
Furthermore, the two ends of the transportation track are respectively provided with a third anti-collision frame and a fourth anti-collision frame, and the third anti-collision frame and the fourth anti-collision frame can limit the back-and-forth movement position of the transportation trolley on the transportation track.
Further, the third anti-collision frame comprises an anti-collision bottom plate, an anti-collision baffle is vertically fixed on the anti-collision bottom plate, an anti-collision support plate is obliquely arranged between the rear end of the anti-collision baffle and the anti-collision bottom plate, and the fourth anti-collision frame and the third anti-collision frame are identical in structure.
Furthermore, an emergency illuminating lamp and a panoramic camera are arranged on the side wall of the mute room.
The invention has the following beneficial effects:
the invention has compact and reasonable structure and convenient operation, can isolate a room with lower internal environment decibel in a noisy factory production environment for the noise test of the transformer iron core, is provided with a mechanism capable of safely and quickly transporting the iron core into the room and a mechanism capable of freely arranging the sound collector, can quickly and safely test the noise of various iron cores with different specifications in a short time, and obtains more accurate test results.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a first crash frame structure diagram.
Fig. 3 is a second crash frame structure.
Fig. 4 is a third crash frame structure view.
Wherein: 1. a mute chamber; 2. a sound collector fixing column; 3. a column; 4. a cross bar; 5. a wire hanging rod; 6. a transportation track; 7. transporting the trolley; 8. a first anti-collision frame; 8.1, a first anti-collision plate; 8.2, a first reinforcing plate; 9. a second anti-collision frame; 9.1, a first anti-collision end face; 9.2, a second anti-collision end face; 9.3, preventing the collision of the third end face; 9.4, a fourth anti-collision end face; 10. a third collision prevention frame; 10.1, an anti-collision bottom plate; 10.2, an anti-collision baffle; 10.3, an anti-collision support plate; 11. a fourth crash barrier; 12. an emergency lighting lamp; 13. a travel switch; 14. provided is a panoramic camera.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
In the embodiment shown in fig. 1, a transformer core mute test system mainly includes a mute room 1, and the side wall of the mute room 1 is made of a sound insulation material, so as to avoid the influence of external environment noise on the environment in the mute room 1.
In the embodiment shown in fig. 1, a passage for the transformer core to enter and exit is arranged at one side of the mute chamber 1, and a sound insulation door is arranged at the opening of the passage. A transport track 6 is arranged inside and outside a channel of the mute room 1, a transport trolley 7 is arranged on the transport track 6, and the transport trolley 7 can move in and out of the mute room 1 along the transport track 6.
The transport trolley 7 bears the transformer core to be tested, and the transformer core placed on the transport trolley 7 is fixed by the temporarily arranged inclined strut, so that the tested transformer core is prevented from falling.
In the embodiment shown in fig. 1, a plurality of sound collector fixing columns 2 are arranged in the sound chamber 1, the sound collector fixing columns 2 are uniformly distributed along the side wall of the sound chamber 1, and the sound collectors are fixed on the sound collector fixing columns 2, so that a transformer core in the sound chamber 1 can be surrounded by the sound collectors during testing, and noises generated at all angular positions of the transformer core can be received by the sound collectors.
In order to facilitate the wiring arrangement on the sound collectors and avoid the wiring of a plurality of sound collectors from being intertwined and knotted, in the embodiment shown in fig. 1, a wire hanging rack is arranged in the mute room 1 along the side wall of the mute room 1, and the wire hanging rack is used for hanging the connecting wires of the sound collectors.
In the embodiment shown in fig. 1, the wire hanging rack includes a plurality of upright posts 3 vertically arranged, the upper ends of the upright posts 3 are respectively and fixedly connected with a horizontally arranged cross rod 4, the lower ends of the cross rods 4 on the upright posts 3 are jointly fixed with a plurality of wire hanging rods 5 which are parallel to each other and respectively arranged at intervals, and the wire hanging rods 5 are distributed along the side wall of the mute room 1.
In the embodiment shown in fig. 1, the inner sides of the two ends of the transportation track 6 are respectively provided with a first anti-collision frame 8 and a second anti-collision frame 9, and the first anti-collision frame 8 and the second anti-collision frame 9 can be matched with travel switches 13 at the front end and the rear end of the transportation trolley 7 to control the moving position of the transportation trolley 7.
In the embodiment shown in fig. 2, the first crash barrier 8 includes a first crash barrier 8.1 protruding from the upper end surface of the transportation rail 6, the first crash barrier 8.2 is obliquely disposed inside the first crash barrier 8.1, and the first crash barrier 8.2 can improve the structural strength of the first crash barrier 8.1, so as to prevent the first crash barrier 8.1 from being deformed by a crash.
In the embodiment shown in fig. 3, the first collision-prevention end surface 9.1, the second collision-prevention end surface 9.2, the third collision-prevention end surface 9.3 and the fourth collision-prevention end surface 9.4 are sequentially arranged on the upper end surface of the second collision-prevention frame 9 from front to back, the first collision-prevention end surface 9.1 is horizontally arranged, the first collision-prevention end surface 9.1 is higher than the transportation rail 6, the third collision-prevention end surface 9.3 is horizontally arranged, the third collision-prevention end surface 9.3 is higher than the first collision-prevention end surface 9.1, and the second collision-prevention end surface 9.2 and the fourth collision-prevention end surface 9.4 are inclined end surfaces.
In order to further prevent the transport trolley 7 from derailing when moving on the transport track 6, a third anti-collision frame 10 and a fourth anti-collision frame 11 are respectively arranged at two ends of the transport track 6, and the third anti-collision frame 10 and the fourth anti-collision frame 11 can limit the front-back movement position of the transport trolley 7 on the transport track 6.
In the embodiment shown in fig. 4, the third crash frame 10 includes a crash floor 10.1, a crash barrier 10.2 is vertically fixed on the crash floor 10.1, and an obliquely arranged crash support plate 10.3 is arranged between the rear end of the crash barrier 10.2 and the crash floor 10.1. The fourth impact prevention frame 11 and the third impact prevention frame 10 have the same structure.
In order to facilitate the illumination in the mute chamber 1, in the embodiment shown in fig. 1, an emergency illumination lamp 12 and a panoramic camera 14 are provided on the side wall of the mute chamber 1. Emergency lighting lamp 12 can supply emergent use under the outage condition, and the indoor unmanned environment that is of silence when carrying out the noise test, operating personnel can pass through panoramic camera 14 real-time observation indoor test condition outdoor. In the embodiment shown in fig. 1, the travel switch 13 is arranged at the front end and the rear end of the transport trolley 7, and during the front-rear running process of the transport trolley 7, the travel switch 13 can touch the first anti-collision frame 8 or the second anti-collision frame 9 so as to control the transport trolley 7 to stop running.
The invention can isolate a room with lower internal environment decibel in a noisy factory production environment for testing the noise of the iron core of the transformer, and is provided with a mechanism capable of safely and quickly transporting the iron core into the room and a mechanism capable of freely arranging the sound collector, so that the noise test can be quickly and safely carried out on various iron cores with different specifications in a short time, and more accurate test results can be obtained.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (9)
1. A transformer core silence test system, includes silence room (1), its characterized in that: a transformer core inlet and outlet channel is arranged on one side of the mute chamber (1), a sound insulation door is arranged at the position of the channel opening, a transport rail (6) is arranged inside and outside the channel of the mute chamber (1), a transport trolley (7) is arranged on the transport rail (6), and the transport trolley (7) can move along the transport rail (6) to enter and exit the mute chamber (1); a plurality of sound collector fixing columns (2) are arranged in the mute chamber (1), the sound collector fixing columns (2) are uniformly distributed along the side wall of the mute chamber (1), and sound collectors are fixed on the sound collector fixing columns (2); a wire hanging frame is arranged in the mute room (1) along the side wall of the mute room (1), and a connecting wire of a sound collector is hung on the wire hanging frame.
2. The transformer core mute test system of claim 1, wherein: the hanging wire frame comprises a plurality of vertically arranged stand columns (3), the upper ends of the stand columns (3) are respectively fixedly connected with a horizontal rod (4) which is horizontally arranged, a plurality of mutually parallel hanging wire rods (5) which are respectively arranged in a separated mode are jointly fixed at the lower ends of the horizontal rods (4) on the stand columns (3), and the hanging wire rods (5) are distributed along the side wall of the mute room (1).
3. The transformer core mute test system of claim 1, wherein: the inner sides of the two ends of the transportation track (6) are respectively provided with a first anti-collision frame (8) and a second anti-collision frame (9), and the first anti-collision frame (8) and the second anti-collision frame (9) can limit the front and back movement positions of the transportation trolley (7) on the transportation track (6).
4. A transformer core mute test system as claimed in claim 3, wherein: travel switches (13) are arranged at the front end and the rear end of the transport trolley (7), and the travel switches (13) can touch the first anti-collision frame (8) or the second anti-collision frame (9) so as to control the transport trolley (7) to stop running.
5. A transformer core mute test system as claimed in claim 3, wherein: first anticollision frame (8) are including protruding first crashproof board (8.1) of transportation track (6) up end, and first reinforcing plate (8.2) are set up to first crashproof board (8.1) inboard slope.
6. A transformer core mute test system as claimed in claim 3, wherein: second anticollision frame (9) up end sets gradually first anticollision terminal surface (9.1), second anticollision terminal surface (9.2), third anticollision terminal surface (9.3) and fourth anticollision terminal surface (9.4) from preceding backward, first anticollision terminal surface (9.1) level sets up and first anticollision terminal surface (9.1) highly is higher than transportation track (6) height, third anticollision terminal surface (9.3) level sets up and third anticollision terminal surface (9.3) highly is higher than first anticollision terminal surface (9.1), second anticollision terminal surface (9.2) and fourth anticollision terminal surface (9.4) are the inclined plane face.
7. The transformer core mute test system according to any one of claims 1 to 6, wherein: and the two ends of the transportation track (6) are respectively provided with a third anti-collision frame (10) and a fourth anti-collision frame (11), and the third anti-collision frame (10) and the fourth anti-collision frame (11) can limit the front and back movement positions of the transportation trolley (7) on the transportation track (6).
8. The transformer core mute test system of claim 7, wherein: the third anti-collision frame (10) comprises an anti-collision bottom plate (10.1), a vertical fixed anti-collision baffle (10.2) is arranged on the anti-collision bottom plate (10.1), an anti-collision support plate (10.3) which is obliquely arranged is arranged between the rear end of the anti-collision baffle (10.2) and the anti-collision bottom plate (10.1), and the fourth anti-collision frame (11) and the third anti-collision frame (10) are identical in structure.
9. The transformer core mute test system of claim 1, wherein: an emergency illuminating lamp (12) and a panoramic camera (14) are arranged on the side wall of the mute room (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110981612.3A CN113720440A (en) | 2021-08-25 | 2021-08-25 | Transformer core silence test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110981612.3A CN113720440A (en) | 2021-08-25 | 2021-08-25 | Transformer core silence test system |
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| Publication Number | Publication Date |
|---|---|
| CN113720440A true CN113720440A (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110981612.3A Pending CN113720440A (en) | 2021-08-25 | 2021-08-25 | Transformer core silence test system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204027694U (en) * | 2014-06-23 | 2014-12-17 | 珠海格力电器股份有限公司 | Noise Test System |
| CN206337855U (en) * | 2016-12-28 | 2017-07-18 | 上海浩正电气有限公司 | Product noise measuring room on a kind of line |
| CN207451457U (en) * | 2017-11-03 | 2018-06-05 | 河南恒远恒山工业有限公司 | A kind of crane end carriage buffer anticollision structure |
| CN109459128A (en) * | 2018-09-27 | 2019-03-12 | 上海理工大学 | A kind of fuel tank of vehicle oil liquid whine noise test macro |
| CN109738054A (en) * | 2018-12-10 | 2019-05-10 | 广东恒鑫智能装备股份有限公司 | A kind of noise detecting system |
| DE102018102096A1 (en) * | 2018-01-31 | 2019-08-01 | Minebea Mitsumi Inc. | Method and device for measuring noise on technical products |
| CN112065120A (en) * | 2020-09-29 | 2020-12-11 | 宜昌达瑞机电科技有限公司 | Automobile air conditioner electrical inspection production line |
-
2021
- 2021-08-25 CN CN202110981612.3A patent/CN113720440A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204027694U (en) * | 2014-06-23 | 2014-12-17 | 珠海格力电器股份有限公司 | Noise Test System |
| CN206337855U (en) * | 2016-12-28 | 2017-07-18 | 上海浩正电气有限公司 | Product noise measuring room on a kind of line |
| CN207451457U (en) * | 2017-11-03 | 2018-06-05 | 河南恒远恒山工业有限公司 | A kind of crane end carriage buffer anticollision structure |
| DE102018102096A1 (en) * | 2018-01-31 | 2019-08-01 | Minebea Mitsumi Inc. | Method and device for measuring noise on technical products |
| CN109459128A (en) * | 2018-09-27 | 2019-03-12 | 上海理工大学 | A kind of fuel tank of vehicle oil liquid whine noise test macro |
| CN109738054A (en) * | 2018-12-10 | 2019-05-10 | 广东恒鑫智能装备股份有限公司 | A kind of noise detecting system |
| CN112065120A (en) * | 2020-09-29 | 2020-12-11 | 宜昌达瑞机电科技有限公司 | Automobile air conditioner electrical inspection production line |
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