CN217034231U - Foldable transformer noise source positioning and identifying device - Google Patents
Foldable transformer noise source positioning and identifying device Download PDFInfo
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- CN217034231U CN217034231U CN202122506055.8U CN202122506055U CN217034231U CN 217034231 U CN217034231 U CN 217034231U CN 202122506055 U CN202122506055 U CN 202122506055U CN 217034231 U CN217034231 U CN 217034231U
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Abstract
A folding transformer noise source positioning and identifying device comprises a supporting component and a noise sensor component; the supporting component comprises a connecting seat and a supporting rod, the upper end of the supporting rod is hinged with the connecting seat, so that the supporting rod forms a triangular support for the connecting seat, and a fixed seat body is fixedly arranged at the top of the connecting seat; the noise sensor component comprises a connecting frame component, a mounting frame component and a microphone, wherein one end of the connecting frame component is fixedly arranged on the fixed base body, the other end of the connecting frame component is fixed with one end of the mounting frame component, the other end of the mounting frame component extends to one end far away from the connecting frame component, the mounting frame component can be folded to one end close to the connecting frame component, and the microphone is fixedly arranged on the mounting frame component; in the use process, the supporting part can be folded or unfolded at any time according to actual use requirements, the connecting frame component and the mounting frame component can be folded and folded, and the convenience in carrying, carrying and moving is greatly improved.
Description
Technical Field
The utility model relates to the technical field of transformer noise detection, in particular to a device for positioning and identifying a noise source of a folding transformer.
Background
At present, noise generated by continuous operation of a large power transformer with high voltage and large capacity seriously affects normal life and work of people, so that the noise source of the transformer must be positioned and identified, and corresponding measures are taken to realize noise reduction. Due to the characteristics of transformer noise and the complexity of a test environment, the test needs to be performed as close to the transformer as possible, so that the noise source is positioned and identified by adopting a near-field acoustic holography method. In the testing process, because the number of the tested transformers is large, the equipment needs to be transferred and moved, in the carrying process, the mounted equipment is inconvenient in the carrying process, and often a plurality of workers need to carry the equipment together, so that the labor is consumed, and the detection efficiency is reduced.
Disclosure of Invention
In view of the above, a need exists to provide a device for positioning and identifying a noise source of a folding transformer.
A folding transformer noise source positioning and identifying device comprises a supporting component and a noise sensor component;
the supporting component comprises a connecting seat and a supporting rod, the upper end of the supporting rod is hinged with the connecting seat, so that the supporting rod forms a triangular support for the connecting seat, and a fixed seat body is fixedly arranged at the top of the connecting seat;
noise sensor part includes link assembly, mount assembly, microphone, the one end fixed mounting of link assembly is on fixed pedestal, the other end of link assembly with the wherein one end of mount assembly is fixed, the other end of mount assembly extends to the one end of keeping away from the link assembly, the mount assembly is the circumference equipartition along the link assembly, the mount assembly can be folded to being close to link assembly one end, microphone fixed mounting is on the mount assembly.
Preferably, the connecting frame assembly comprises a transverse connecting rod and a connecting ring, one end of the transverse connecting rod is fixedly mounted on the fixed base body, and the other end of the transverse connecting rod is connected with the connecting ring.
Preferably, the mounting bracket subassembly includes installation support body, fixed adjustment mechanism installs on the go-between to fixed adjustment mechanism can slide along the go-between, the installation support body can be to the one end folding near the go-between, the installation support body is used for installing the microphone.
Preferably, the fixed adjusting mechanism comprises a positioning ring sleeve and a positioning rod, the positioning ring sleeve is sleeved on the connecting ring, one end of the positioning rod is inserted into the positioning ring sleeve and extends towards one end of the connecting ring, the positioning rod is screwed, the contact distance between the end part of the positioning rod and the connecting ring can be adjusted, and the positioning ring sleeve and the connecting ring can be fastened or loosened.
Preferably, the installation support body includes first support, second support, joint locking piece, the one end and the position ring cover fixed connection of first support, the other end of first support is fixed and is provided with first end, the one end and the first end pin hub connection of second support, the joint locking piece is used for fixing or loosening first support and second support.
Preferably, a limiting plate is fixedly arranged on one side of the first end head.
Preferably, the joint locking piece includes locking groove, joint piece, the locking groove is fixed to be set up on the limiting plate, the joint piece is fixed to be set up in the one end that the second support is close to first end, and the joint piece can insert the locking inslot, makes the locking groove can be fixed with the joint piece.
Preferably, the inner walls of the two sides of the locking groove are provided with grooves, the side walls of the two sides of the clamping block are provided with connecting bulges, and the connecting bulges can be embedded into the grooves to fix the clamping block in the locking groove.
Preferably, the bracing piece includes the telescopic link, the upper end of telescopic link is fixed and is provided with the connection end, it is articulated with the connecting seat to connect the end, the lower extreme of telescopic link articulates there is supporting baseplate.
Preferably, the microphones are distributed along the first support and the second support at equal intervals.
According to the technical scheme, the device for positioning and identifying the noise source of the folding transformer comprises a supporting component and a noise sensor component; the supporting component comprises a connecting seat and a supporting rod, the upper end of the supporting rod is hinged with the connecting seat, so that the supporting rod forms a triangular support for the connecting seat, and a fixed seat body is fixedly arranged at the top of the connecting seat; the noise sensor component comprises a connecting frame component, a mounting frame component and a microphone, wherein one end of the connecting frame component is fixedly arranged on the fixed base body, the other end of the connecting frame component is fixed with one end of the mounting frame component, the other end of the mounting frame component extends to one end far away from the connecting frame component, the mounting frame component is uniformly distributed along the connecting frame component in the circumferential direction, the mounting frame component can be folded to one end close to the connecting frame component, and the microphone is fixedly arranged on the mounting frame component; in the using process, the supporting part can be folded or unfolded at any time according to actual use requirements, the connecting frame component and the mounting frame component can be folded and folded, the problem of inconvenience in mounting and carrying is solved, and the carrying, carrying and moving convenience is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic view of the connection structure of the connection base, the connection frame assembly and the mounting frame assembly of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of fig. 2 from another angle.
Fig. 5 is a partially enlarged view of B in fig. 4.
FIG. 6 is a schematic view of the latch according to the present invention.
In the figure: support component 01, connecting seat 11, support rod 12, telescopic rod 121, connecting end 122, support bottom plate 123, fixed pedestal 13, noise sensor component 02, connecting frame component 21, transverse connecting rod 211, connecting ring 212, mounting frame component 22, mounting frame body 221, first support 2211, second support 2212, clamping locking piece 2213, locking groove 22131, clamping block 22132, groove 22133, connecting protrusion 22134, first end 2214, limiting plate 2215, fixed adjusting mechanism 222, positioning ring 2221 and positioning rod 2222.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 6, an embodiment of the present invention provides a device for positioning and identifying a noise source of a folding transformer, including a supporting component 01 and a noise sensor component 02;
the supporting component 01 comprises a connecting seat 11 and a supporting rod 12, the upper end of the supporting rod 12 is hinged with the connecting seat 11, so that the supporting rod 12 forms a triangular support for the connecting seat 11, and a fixed seat body 13 is fixedly arranged at the top of the connecting seat 11;
the noise sensor part 02 comprises a connecting frame assembly 21, a mounting frame assembly 22 and a microphone, wherein one end of the connecting frame assembly 21 is fixedly mounted on the fixed base body 13, the other end of the connecting frame assembly 21 is fixed with one end of the mounting frame assembly 22, the other end of the mounting frame assembly 22 extends to one end far away from the connecting frame assembly 21, the mounting frame assemblies 22 are uniformly distributed along the circumferential direction of the connecting frame assembly 21, the mounting frame assemblies 22 can be folded to one end close to the connecting frame assembly 21, and the microphone is fixedly mounted on the mounting frame assembly 22;
the system also comprises a data acquisition component, a microphone imaging component and a noise processing component;
the data acquisition component comprises a plurality of acquisition cards, and each acquisition card is connected with each microphone through a communication cable to realize the acquisition of noise signals;
the microphone imaging component is used for positioning a noise source;
the noise processing part is used for completing the functions of signal acquisition, storage, return visit, analysis and report generation.
The above collection and processing of the noise data belong to the prior art, and are not described herein again.
In one embodiment, the connecting frame assembly 21 includes a transverse connecting rod 211 and a connecting ring 212, one end of the transverse connecting rod 211 is fixedly installed on the fixed base 13, and the other end of the transverse connecting rod 211 is connected to the connecting ring 212.
In one embodiment, the mounting bracket assembly 22 includes a mounting bracket body 221 and a fixing adjustment mechanism 222, the fixing adjustment mechanism 222 is mounted on the connection ring 212, the fixing adjustment mechanism 222 can slide along the connection ring 212, the mounting bracket body 221 can be folded toward one end near the connection ring 212, and the mounting bracket body 221 is used for mounting a microphone.
Specifically, the fixing and adjusting mechanism 222 includes a positioning ring housing 2221 and a positioning rod 2222, the positioning ring housing 2221 is sleeved on the connection ring 212, one end of the positioning rod 2222 is inserted into the positioning ring housing 2221 and extends toward one end of the connection ring 212, the positioning rod 2222 is screwed, the contact distance between the end of the positioning rod 2222 and the connection ring 212 can be adjusted, and the positioning ring housing 2221 and the connection ring 212 can be fastened or loosened. When in use, the position of the mounting frame body 221 can be adjusted according to actual conditions.
Specifically, the installation frame body 221 includes a first support 2211, a second support 2212, and a clamping locking piece 2213, one end of the first support 2211 is fixedly connected with the positioning ring sleeve 2221, the other end of the first support 2211 is fixedly provided with a first end 2214, and one side of the first end 2214 is fixedly provided with a limiting plate 2215. One end of the second holder 2212 is connected to the first end 2214 via a pin, and the locking member 2213 is used to fix or release the first holder 2211 and the second holder 2212.
Specifically, the clamping locking piece 2213 comprises a locking groove 22131 and a clamping block 22132, the locking groove 22131 is fixedly arranged on the limiting plate 2215, the clamping block 22132 is fixedly arranged at one end, close to the first end 2214, of the second support 2212, the clamping block 22132 can be inserted into the locking groove 22131, and the locking groove 22131 can fix the clamping block 22132.
Specifically, seted up recess 22133 on the both sides inner wall of locking groove 22131, be provided with on the both sides lateral wall of joint piece 22132 and connect arch 22134, connect arch 22134 and can imbed in recess 22133, make locking groove 22131 fixed joint piece 22132 to can conveniently fold first support 2211, second support 2212 and fold or expand, with convenient to carry, transport.
In one embodiment, the supporting rod 12 includes a telescopic rod 121, a connecting end 122 is fixedly disposed at an upper end of the telescopic rod 121, the connecting end 122 is hinged to the connecting seat 11, a supporting bottom plate 123 is hinged to a lower end of the telescopic rod 121, and an anti-skid rubber pad is disposed on a surface of the supporting bottom plate 123 contacting the ground.
The microphones are equally spaced along the first leg 2211 and the second leg 2212.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a foldable transformer noise source location, recognition device which characterized in that: comprises a supporting component and a noise sensor component;
the supporting component comprises a connecting seat and a supporting rod, the upper end of the supporting rod is hinged with the connecting seat, so that the supporting rod forms a triangular support for the connecting seat, and a fixed seat body is fixedly arranged at the top of the connecting seat;
noise sensor part includes link assembly, mount assembly, microphone, the one end fixed mounting of link assembly is on fixed pedestal, the other end of link assembly with the wherein one end of mount assembly is fixed, the other end of mount assembly extends to the one end of keeping away from the link assembly, the mount assembly is the circumference equipartition along the link assembly, the mount assembly can be folded to being close to link assembly one end, microphone fixed mounting is on the mount assembly.
2. The folding transformer noise source location and identification device of claim 1, wherein: the connecting frame assembly comprises a transverse connecting rod and a connecting ring, one end of the transverse connecting rod is fixedly mounted on the fixed base body, and the other end of the transverse connecting rod is connected with the connecting ring.
3. The folding transformer noise source positioning and identifying device of claim 2, wherein: the mounting bracket subassembly is including installation support body, fixed adjustment mechanism installs on the go-between to fixed adjustment mechanism can slide along the go-between, the installation support body can be to the one end folding near the go-between, the installation support body is used for installing the microphone.
4. The folding transformer noise source location and identification device of claim 3, wherein: the fixed adjusting mechanism comprises a positioning ring sleeve and a positioning rod, the positioning ring sleeve is sleeved on the connecting ring, one end of the positioning rod is inserted into the positioning ring sleeve and extends towards one end of the connecting ring, the positioning rod is screwed, the contact distance between the end part of the positioning rod and the connecting ring can be adjusted, and the positioning ring sleeve and the connecting ring can be fastened or loosened.
5. The folding transformer noise source location and identification device of claim 4, wherein: the installation support body includes first support, second support, joint locking piece, the one end and the position ring cover fixed connection of first support, the other end of first support is fixed and is provided with first end, the one end and the first end pin hub connection of second support, the joint locking piece is used for fixing or loosening first support and second support.
6. The folding transformer noise source location and identification device of claim 5, wherein: and a limiting plate is fixedly arranged on one side of the first end.
7. The folding transformer noise source location and identification device of claim 6, wherein: the clamping locking piece comprises a locking groove and a clamping block, the locking groove is fixedly arranged on the limiting plate, the clamping block is fixedly arranged at one end, close to the first end, of the second support, the clamping block can be inserted into the locking groove, and the clamping block can be fixed in the locking groove.
8. The folding transformer noise source location and identification device of claim 7, wherein: the clamping block is characterized in that grooves are formed in the inner walls of the two sides of the locking groove, connecting protrusions are arranged on the side walls of the two sides of the clamping block, and the connecting protrusions can be embedded into the grooves to enable the locking groove to fix the clamping block.
9. The folding transformer noise source positioning and identifying device of claim 1, wherein: the bracing piece includes the telescopic link, the fixed connection end that is provided with in upper end of telescopic link, it is articulated with the connecting seat to connect the end, the lower extreme of telescopic link articulates there is supporting baseplate.
10. The folding transformer noise source positioning and identifying device of claim 5, wherein: the microphones are distributed along the first support and the second support at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506055.8U CN217034231U (en) | 2021-10-18 | 2021-10-18 | Foldable transformer noise source positioning and identifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506055.8U CN217034231U (en) | 2021-10-18 | 2021-10-18 | Foldable transformer noise source positioning and identifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217034231U true CN217034231U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506055.8U Active CN217034231U (en) | 2021-10-18 | 2021-10-18 | Foldable transformer noise source positioning and identifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217034231U (en) |
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2021
- 2021-10-18 CN CN202122506055.8U patent/CN217034231U/en active Active
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