CN217717953U - Auscultation device for judging fault of power transformation equipment - Google Patents
Auscultation device for judging fault of power transformation equipment Download PDFInfo
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- CN217717953U CN217717953U CN202221413111.1U CN202221413111U CN217717953U CN 217717953 U CN217717953 U CN 217717953U CN 202221413111 U CN202221413111 U CN 202221413111U CN 217717953 U CN217717953 U CN 217717953U
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- front side
- back side
- fixedly connected
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- box
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- 238000002555 auscultation Methods 0.000 title claims abstract description 42
- 230000009466 transformation Effects 0.000 title claims description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
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Abstract
The utility model discloses a judge auscultation device of substation equipment trouble relates to check out test set technical field. The stethoscope comprises a mute box, a baffle, a sliding barrel, a connecting plate and a stethoscope head, wherein the mute box is arranged at the front side of the stethoscope box, the opening of the back side end of the mute box is arranged, the back side end of the mute box is provided with a sealing gasket, the upper end and the lower end of the mute box are respectively provided with a fixing mechanism, the front side of the mute box is provided with the baffle, the back side end of the baffle is fixedly connected with the sliding barrel, the back side end of the sliding barrel is fixedly connected with the connecting plate, and the back side end of the connecting plate is fixedly connected with the stethoscope head. When using, utilize the fixed establishment in the silence case outside, closely laminate the back side of silence case and the preceding side of equipment, guarantee the leakproofness in the silence case through the sealing washer, the back side of the auscultation head of silence incasement portion and the preceding lateral wall butt of substation equipment compress supporting spring simultaneously, guarantee that auscultation head and substation equipment closely laminate under supporting spring's effect to reduce the influence that the auscultation device received external noise when using.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to a judge auscultation device of substation equipment trouble.
Background
A substation is an electrical facility in an electrical power system that transforms voltage, receives and distributes electrical energy, controls the flow of electricity, and regulates voltage, and it links the grids at each level of voltage through its transformer. Various types of equipment are needed in the transformer substation, and the equipment includes transformers, switches, four-small devices, reactive devices, and other equipment and auxiliary devices, such as wave traps, insulators, high-voltage bushings, lead wires, grounding devices, secondary equipment, high-voltage direct-current equipment, and the like. These equipment are collectively called substation equipment, when carrying out fault diagnosis to substation equipment, for avoiding testing personnel and equipment direct contact, often adopt external auscultation equipment to go on whether there is the trouble through sound judgement to internal switching device etc. but current external auscultation equipment is because the auscultation device exposes outside, can't provide a airtight quiet environment for the auscultation device, receives more noise influence easily to cause the interference to the sound of auscultation, the influence is to the judgement of equipment trouble.
SUMMERY OF THE UTILITY MODEL
The utility model provides a judge auscultation device of substation equipment trouble has solved foretell technical problem.
In order to solve the technical problem, the utility model provides a pair of auscultation device of judgement substation equipment trouble, including the silence case, the back side opening of silence case sets up, the back side of silence case is provided with sealed the pad, the upper and lower both ends of silence case all are provided with fixed establishment, the front side of silence case is provided with the baffle, the back side fixedly connected with slide cartridge of baffle, the front side of slide cartridge runs through the baffle to with baffle fixed connection, the back side section of slide cartridge runs through the front side wall of silence case to with the front side wall sliding connection of silence case, the back side fixedly connected with connecting plate of slide cartridge, the back side fixedly connected with auscultation head of connecting plate, the back side fixedly connected with pipe of auscultation head, the front side of pipe runs through the connecting plate, passes the slide cartridge to extend to the front side of baffle, the cover is equipped with supporting spring on the slide cartridge, the supporting spring front end is with the front side inner wall fixed connection of silence case, supporting spring's rear end and the front side surface fixed connection of connecting plate.
Preferably, the front side end of the conduit is fixedly connected with a conduction rubber tube, the front side of the silent sound box is provided with a sound amplifier, and the conduction rubber tube is connected with the sound amplifier.
Preferably, the front side wall of the sound box is provided with a hook, the side wall of the sound amplifier is provided with a hanging ring, and the hanging ring is matched with the hook.
Preferably, the front side wall of the sound box is provided with an accommodating bag and a spring rope, and one end of the spring rope, which is far away from the sound box, is fixedly connected with an electric leakage detector.
Preferably, fixed establishment includes fixed band and connecting piece, the left side end of fixed band passes through the cotter pin with the left side outer wall of silence case and articulates, the regulation hole has been seted up to the right side end of fixed band, the regulation hole is the bar, the right side outer wall at the silence case is fixed to the connecting piece, the spacing frame of back side fixedly connected with of connecting piece, the right side of fixed band is located the inboard of spacing frame.
Preferably, there is a fixed plate in the limit frame through a limit sliding groove, the fixed plate is located at the rear side of the fixed band, a fixed screw rod is fixedly connected to the front side end of the fixed plate, the front side end of the fixed screw rod penetrates through the connecting plate, and is in threaded connection with a fixing nut, and the fixed screw rod is in sliding connection with the connecting plate.
Compared with the prior art, the utility model provides a pair of auscultation device of judgement substation equipment trouble has following beneficial effect:
the utility model provides a stethoscope for judging failure of power transformation equipment, the utility model discloses a mute box is provided, when using, the fixing mechanism outside the mute box is utilized to closely laminate the back side end of the mute box with the front side end of the equipment, the sealing ring is used for ensuring the airtightness in the mute box, the back side end of the auscultation head inside the mute box is abutted with the front side wall of the power transformation equipment, and the supporting spring is compressed at the same time, so as to ensure the auscultation head to closely laminate with the power transformation equipment under the action of the supporting spring, thereby reducing the influence of external noise on the auscultation device when using, and solving the problems that the existing auscultation external equipment is exposed outside, cannot provide a closed and quiet environment for the auscultation device, and is easily influenced by more noise;
and simultaneously the utility model discloses in be provided with sound amplifier to sound to the auscultation is enlargied, thereby the easy access personnel judge, still is provided with leakage detector simultaneously, is convenient for carry out leakage detection to the substation equipment, utilizes simultaneously to accomodate the bag, is convenient for accomodate sound amplifier and leakage detector.
Drawings
FIG. 1 is a schematic perspective view of an auscultation device;
FIG. 2 is a schematic perspective view of an auscultation device from another angle;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a schematic perspective view of the position of the stethoscope head.
Reference numbers in the figures: 1. a silent sound box; 2. fixing belts; 3. an adjustment hole; 4. a slide cylinder; 5. a baffle plate; 6. a conduit; 7. a support spring; 8. a connecting plate; 9. an auscultation head; 10. a conduction rubber tube; 11. a sound amplifier; 12. a gasket; 13. a storage bag; 14. a spring cord; 15. a leakage detector; 16. hooking; 17. hanging a ring; 18. a connecting member; 19. a limiting frame; 20. a fixing plate; 21. fixing the screw rod; 22. and (5) fixing the nut.
Detailed Description
As shown in the figures 1-4, the utility model comprises a sound box 1, the back side end of the sound box 1 is open, the back side end of the sound box 1 is provided with a sealing gasket 12, the upper and lower ends of the sound box 1 are provided with fixing mechanisms, the front side of the sound box 1 is provided with a baffle 5, the back side end of the baffle 5 is fixedly connected with a slide tube 4, the front side end of the slide tube 4 is penetrated through the baffle 5 and is fixedly connected with the baffle 5, the back side section of the slide tube 4 is penetrated through the front side wall of the sound box 1 and is slidably connected with the front side wall of the sound box 1, the back side end of the slide tube 4 is fixedly connected with a connecting plate 8, the back side end of the connecting plate 8 is fixedly connected with a stethoscope head 9, the back side end of the stethoscope head 9 is fixedly connected with a conduit 6, the front side end of the conduit 6 is penetrated through the connecting plate 8, is penetrated through the slide tube 4 and extends to the front side of the baffle 5, a supporting spring 7 is sleeved on the slide tube 4, the front end of a supporting spring 7 is fixedly connected with the inner wall of the front side of the silent box 1, the rear end of the supporting spring 7 is fixedly connected with the front side surface of a connecting plate 8, the front side end of a conduit 6 is fixedly connected with a conductive rubber tube 10, the front side of the silent box 1 is provided with a sound amplifier 11, the conductive rubber tube 10 is connected with the sound amplifier 11, the front side wall of the silent box 1 is provided with a hook 16, the side wall of the sound amplifier 11 is provided with a hanging ring 17, the hanging ring 17 is matched with the hook 16, the sound amplifier 11 is convenient to place by utilizing the hook 16, when in use, the rear side end of the silent box 1 is abutted against the front side end of a power transformation device, the sealing in the silent box 1 is ensured through a sealing ring, the rear side end of an auscultation head 9 in the silent box 1 is abutted against the front side wall of the power transformation device, the supporting spring 7 is compressed at the same time, the auscultation head 9 is ensured to be tightly attached to the power transformation device under the action of the supporting spring 7, therefore, the influence of external noise on the auscultation device is reduced when the auscultation device is used, and the sound in the power transformation equipment is transmitted to the sound amplifier 11 through the auscultation head 9, the conduit 6 and the conduction rubber tube 10 to be amplified, so that the sound in the power transformation equipment can be conveniently distinguished by maintainers;
a storage bag 13 and a spring rope 14 are arranged on the front side wall of the sound box 1, one end, far away from the sound box 1, of the spring rope 14 is fixedly connected with an electric leakage detector 15, the electric leakage detector 15 is prevented from being lost by the spring rope 14, electric leakage detection of power transformation equipment is facilitated by the electric leakage detector 15, and the sound amplifier 11 and the electric leakage detector 15 are conveniently stored by the storage bag 13;
the fixing mechanism comprises a fixing belt 2 and a connecting piece 18, the left side end of the fixing belt 2 is hinged to the left side outer wall of the mute box 1 through a pin bolt, an adjusting hole 3 is formed in the right side end of the fixing belt 2, the adjusting hole 3 is in a strip shape, the connecting piece 18 is fixed to the right side outer wall of the mute box 1, the rear side end of the connecting piece 18 is fixedly connected with a limiting frame 19, the right side of the fixing belt 2 is located on the inner side of the limiting frame 19, a fixing plate 20 is slidably connected into the limiting frame 19 through a limiting sliding chute, the fixing plate 20 is located on the rear side of the fixing belt 2, a front side end of the fixing plate 20 is fixedly connected with a fixing lead screw 21, the front side end of the fixing lead screw 21 penetrates through a connecting plate 8, a fixing nut 22 is in threaded connection with the connecting plate 8, when the fixing mechanism is used, the two fixing belts 2 are sleeved on power transformation equipment, the right side end of the fixing belt 2 is pulled, the fixing lead screw 21 moves in the adjusting hole 3, the position of the fixing belt 2 is adjusted, the fixing nut 22 rotates again, the fixing nut 22 interacts with the fixing screw 21, the fixing belt 21 and the fixing nut 21, the fixing plate 20 moves towards the fixing belt 2, and the fixing belt 2 is matched with the fixing belt 2, and the fixing belt 2 is fixed.
The working principle is as follows:
when using, overlap two fixed band 2 on the substation equipment, with the preceding side butt of the back side of silence case 1 and substation equipment, guarantee the seal in the silence case 1 through the sealing washer, lateral wall butt before the back side of the auscultation head 9 of silence case 1 inside and the substation equipment, compress supporting spring 7 simultaneously, guarantee under supporting spring 7 that auscultation head 9 and substation equipment closely laminate, thereby reduce the auscultation device and receive the influence of leading external noise when using, the right side end of pulling fixed band 2, the position of adjustment fixed band 2, rotate fixation nut 22 again, utilize fixation nut 22, fixation screw 21 and fixed plate 20 fix the position of fixed band 2, simultaneously the utility model discloses a be provided with sound amplifier 11, thereby amplify the sound of auscultation, thereby the easy access personnel judge, still be provided with electric leakage detector 15 simultaneously, be convenient for carry out electric leakage detection to substation equipment, utilize simultaneously to accomodate bag 13, be convenient for accomodate sound amplifier 11 and electric leakage detector 15.
Claims (6)
1. The utility model provides a judge auscultation device of substation equipment trouble, includes silence case (1), its characterized in that: the utility model discloses a stethoscope, including quiet audio amplifier (1), the back side opening of quiet audio amplifier (1) sets up, the back side of quiet audio amplifier (1) is provided with sealed pad (12), the upper and lower both ends of quiet audio amplifier (1) all are provided with fixed establishment, the front side of quiet audio amplifier (1) is provided with baffle (5), the back side fixedly connected with slide cartridge (4) of baffle (5), the front side of slide cartridge (4) runs through baffle (5) to with baffle (5) fixed connection, the front side wall of quiet audio amplifier (1) is run through to the back side section of slide cartridge (4), and with the front side wall sliding connection of quiet audio amplifier (1), the back side fixedly connected with connecting plate (8) of slide cartridge (4), the back side fixedly connected with auscultation head (9) of connecting plate (8), the front side of pipe (6) runs through connecting plate (8), passes slide cartridge (4) to extend to the front side of baffle (5), the cover is equipped with supporting spring (7) on slide cartridge (4), supporting spring (7) and front side surface connection of front side of fixed connection box (8) and quiet audio amplifier (1).
2. The auscultation device for judging failure of power transformation equipment, according to claim 1, wherein the front side end of the conduit (6) is fixedly connected with a conductive rubber hose (10), the front side of the silent sound box (1) is provided with a sound amplifier (11), and the conductive rubber hose (10) is connected with the sound amplifier (11).
3. The auscultation device for judging the fault of the power transformation equipment as claimed in claim 2, wherein a hook (16) is arranged on the front side wall of the sound box (1), a hanging ring (17) is arranged on the side wall of the sound amplifier (11), and the hanging ring (17) is matched with the hook (16).
4. The auscultation device for judging the fault of the power transformation equipment as claimed in claim 3, wherein a storage bag (13) and a spring rope (14) are arranged on the front side wall of the sound box (1), and an electric leakage detector (15) is fixedly connected to one end, far away from the sound box (1), of the spring rope (14).
5. The auscultation device for judging the fault of the power transformation equipment as claimed in claim 1, wherein the fixing mechanism comprises a fixing band (2) and a connecting piece (18), the left end of the fixing band (2) is hinged to the left outer wall of the mute box (1) through a pin, the right end of the fixing band (2) is provided with an adjusting hole (3), the adjusting hole (3) is in a bar shape, the connecting piece (18) is fixed to the right outer wall of the mute box (1), the rear side end of the connecting piece (18) is fixedly connected with a limiting frame (19), and the right side of the fixing band (2) is located inside the limiting frame (19).
6. The auscultation device for judging failure of power transformation equipment, according to claim 5, characterized in that a fixing plate (20) is slidably connected inside the limiting frame (19) through a limiting sliding groove, the fixing plate (20) is located at the rear side of the fixing band (2), a fixing screw rod (21) is fixedly connected to the front side end of the fixing plate (20), the front side end of the fixing screw rod (21) penetrates through the connecting plate (8), and a fixing nut (22) is threadedly connected to the fixing screw rod, and the fixing screw rod (21) is slidably connected to the connecting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221413111.1U CN217717953U (en) | 2022-06-06 | 2022-06-06 | Auscultation device for judging fault of power transformation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221413111.1U CN217717953U (en) | 2022-06-06 | 2022-06-06 | Auscultation device for judging fault of power transformation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217717953U true CN217717953U (en) | 2022-11-01 |
Family
ID=83801175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221413111.1U Expired - Fee Related CN217717953U (en) | 2022-06-06 | 2022-06-06 | Auscultation device for judging fault of power transformation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217717953U (en) |
-
2022
- 2022-06-06 CN CN202221413111.1U patent/CN217717953U/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: 20221101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |