Transformer monitoring equipment
Through the cooperation of the transmission gear and the gear, the transformer monitoring equipment that drives the rotation of the fixed plate and the movement of the rod up and down, the problem of incomplete transformer temperature detection is solved, comprehensive monitoring of the transformer surface temperature and sensor cleaning are achieved, and monitoring accuracy is ensured.
Patent Information
- Application Number
- CN202510558934.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-08-08
AI Technical Summary
In the prior art, the transformer temperature monitoring equipment cannot fully monitor the transformer surface temperature, resulting in incomplete detection.
A transformer monitoring device is designed. Through the cooperation of transmission gears and gears, the fixing plate is driven to rotate along the surface of the transformer body, the adjustment rod moves up and down within the fixed plate, which drives the sensor to move regularly for temperature monitoring, and cleans the dust on the sensor surface through the cleaning components to ensure monitoring accuracy.
It realizes comprehensive monitoring of temperatures everywhere on the transformer surface to prevent dust from affecting the sensor accuracy and ensures comprehensiveness and accuracy of temperature detection.
Smart Images

Figure CN120453020A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of transformers, and in particular to a transformer monitoring device. Background Art
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, the secondary coil, and the iron core.
[0003] During the operation of the transformer, it is necessary to monitor the transformer in real time. In the prior art, a Chinese invention with the announcement number CN115440466A discloses a transformer monitoring device, comprising: a transformer, an extension frame is provided on the surface of the transformer; a plug-in board, a vertical plate is provided on the surface of the plug-in board, a temperature monitor is provided on the surface of the vertical plate, a second gear and a first gear are provided between two sets of plug-in boards, a rotating shaft is provided on the top of the first gear, a lifting column is plugged into the interior of the rotating shaft; and a heat dissipation plate is provided on the surface of the transformer; the present invention is provided with an extension frame on the surface of the transformer, a sliding groove and a protrusion are provided on the surface of the extension frame, the rotating shaft is driven to rotate by a motor, the first through hole drives the second gear to rotate, and the second gear rotates in the rolling groove, so that the plug-in board moves in the sliding groove, the vertical plate moves with the plug-in board, and the temperature monitor on the surface of the vertical plate monitors the surface temperature of the transformer, and during the movement of the plug-in board, the push plate supports the force-bearing plate, so that the force-bearing plate descends;
[0004] In the above technology, the motor drives the rotating shaft to rotate, the first through hole drives the second gear to rotate, and the second gear rotates in the rolling groove, so that the plug-in board moves in the slide groove, and the vertical plate moves with the plug-in board. The temperature monitor on the surface of the vertical plate monitors the surface temperature of the transformer, but the height of the temperature monitor itself cannot be adjusted, resulting in the temperature detector only detecting the temperature at a fixed height of the transformer and being unable to fully monitor the transformer temperature. Summary of the Invention
[0005] The object of the present invention is to provide a transformer monitoring device to solve the problem that the transformer temperature cannot be fully monitored.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A transformer monitoring device, comprising:
[0008] A fixing frame, fixedly sleeved on the outer surface of the transformer body, and a matching fixing plate slidably provided on the outer surface of the fixing frame;
[0009] An adjusting rod is slidably arranged inside the fixing plate, and a matching support rod is fixedly arranged on a side wall of the adjusting rod close to the transformer body, and a matching sensor is elastically connected to one end of the support rod away from the adjusting rod;
[0010] A cleaning component is disposed inside one end of the support rod corresponding to the sensor. The cleaning component includes a cleaning plate.
[0011] Preferably, a guiding groove is formed at the central position of the outer surface of the fixing frame. The cross-section of the guiding groove is in a "convex" shape structure, and a matching first fixing block is slidably disposed inside the guiding groove. The cross-section of the first fixing block is in a "匚" shape structure, and a matching first auxiliary wheel is rotatably disposed inside the first fixing block;
[0012] A matching second fixing frame is fixedly disposed on one side wall of the first fixing block. The cross-section of the second fixing frame is in a "匚" shape structure, and a matching rotating shaft is rotatably disposed on the side of the second fixing frame away from the first fixing block;
[0013] Matching hinge plates are respectively hinged on the two side walls of the second fixing frame corresponding to the position of the first fixing block. Matching second fixing blocks are fixedly disposed at the positions of each hinge plate corresponding to the guiding groove, and matching second auxiliary wheels are rotatably disposed inside each second fixing block.
[0014] Preferably, driving gears are fixedly disposed at both the upper and lower ends of the rotating shaft. Matching tooth grooves are formed at the positions of the upper and lower side walls of the outer surface of the fixing frame corresponding to the driving gears. The rotating shaft rotates along the outer surface of the fixing frame through the cooperation of the driving gears, the tooth grooves, the first fixing block, and the guiding groove;
[0015] A matching second bevel gear is fixedly disposed at the central position of the rotating shaft. A matching driving motor is fixedly disposed at the position of the second fixing frame corresponding to the second bevel gear. The output end of the driving motor is fixedly connected with a matching first bevel gear, and the first bevel gear meshes with the second bevel gear.
[0016] Preferably, both ends of the rotating shaft pass through the corresponding driving gears and are fixedly connected with one end of the fixing plate. The fixing plate rotates along the outer surface of the transformer body through the cooperation of the driving gears and the first fixing block;
[0017] And the end of the lower fixing plate is fixedly connected with a connecting plate. Multiple groups of matching sensors are fixedly disposed on the upper surface of the connecting plate corresponding to the bottom position of the transformer body;
[0018] A matching give-way groove is provided inside the fixed plate, a matching adjustment rod is slidably provided inside the give-way groove, and a matching first return spring is fixedly provided between the bottom end of the adjustment rod and the inner bottom end of the give-way groove, and the adjustment rod is elastically provided inside the fixed plate through the first return spring.
[0019] Preferably, a through slot is provided at the center of a side wall of the fixing plate close to the transformer body, the through slot passes through the fixing plate and is connected to the clearance slot, and the through slots are provided in multiple groups, and the multiple groups of through slots are evenly spaced.
[0020] A matching support rod is inserted into the interior of each through slot, one end of each support rod passes through the through slot and is fixedly connected to the side wall of the adjusting rod, and a first receiving slot is provided at the end of the support rod away from the adjusting rod, a matching sensor is inserted into the interior of each first receiving slot, and a matching third return spring is fixed between the end of the sensor and the inner bottom end of the first receiving slot.
[0021] Preferably, the sensor is elastically connected to the support rod through the cooperation of the third return spring;
[0022] An oblique groove is formed on the upper end of a side wall of the adjusting rod close to the transformer body, and a matching fifth return spring is formed on the side wall of the fixing plate at a position corresponding to the oblique groove. A matching supporting rod is slidably provided inside the fifth return spring, and one end of the supporting rod passes through the fifth return spring and is inserted into the oblique groove.
[0023] A matching bevel block is fixedly provided on the outer surface of the transformer body at a position corresponding to one end of the supporting rod away from the bevel groove, and the cross section of the bevel block is a triangular structure.
[0024] Preferably, each of the support rods is provided with a second receiving groove at one end away from the fixing plate, and a matching cleaning plate is inserted into the interior of each of the second receiving grooves;
[0025] A matching second airbag is fixedly provided between the end of the cleaning plate and the inner bottom end of the second receiving groove, and a plurality of sets of spaced-apart fourth return springs are fixedly provided inside the second airbag. The cleaning plate is elastically arranged inside the second receiving groove through the cooperation of the second airbag and the fourth return springs.
[0026] A driving assembly is provided inside the fixing plate for driving the elastically arranged second receiving slot to extend and retract.
[0027] Preferably, the driving assembly includes a first airbag arranged inside the give way groove, and the first airbag is fixedly arranged between the bottom end of the adjusting rod and the inner bottom end of the give way groove;
[0028] An air storage cavity is respectively formed inside the adjusting rod at a position corresponding to each second airbag, a matching sealing plate is slidably provided inside each air storage cavity, and a matching second return spring is fixedly provided between a side wall of the sealing plate and an inner side wall of the air storage cavity;
[0029] An exhaust pipe is provided between the first airbag and each of the air storage cavities. The first airbag is connected to each of the air storage cavities through the exhaust pipe, and the exhaust pipe is located on a side of the sealing plate away from the second return spring.
[0030] A second exhaust pipe is provided between each of the air storage cavities and the corresponding second airbag.
[0031] Preferably, a matching groove is formed inside the adjusting rod at a position corresponding to each second exhaust duct, a matching insertion rod is inserted into the groove, and a matching fifth return spring is fixedly provided between the inner top end of the groove and the top end of the insertion rod, and the insertion rod is elastically inserted into the groove via the fifth return spring;
[0032] The insertion rods are respectively provided with matching first through holes at positions corresponding to the second exhaust pipes;
[0033] A limiting component is provided inside the adjusting rod for limiting the insertion rod.
[0034] Preferably, the limiting assembly includes a third receiving groove provided on one side of the top end of the groove, a matching limiting block is inserted into the interior of the third receiving groove, and a matching sixth return spring is fixedly provided between one end of the limiting block and the interior of the third receiving groove, the limiting block is elastically provided in the interior of the third receiving groove by the sixth return spring, and a matching limiting groove is provided on the side wall of the insertion rod at the position corresponding to the limiting block;
[0035] A fourth receiving groove is formed on the outer surface of the uppermost support rod at a position corresponding to the through groove, a matching abutting block is slidably provided inside the fourth receiving groove, and a matching seventh return spring is fixedly provided between the end of the abutting block and the interior of the fourth receiving groove, and the abutting block is elastically arranged inside the fourth receiving groove by the seventh return spring;
[0036] A matching second through hole is provided between the fourth receiving groove and the corresponding third receiving groove, and a matching pull rope is provided inside the second through hole. Both ends of the pull rope are respectively connected to the supporting block and the limit block, and the elastic force of the sixth return spring is greater than the elastic force of the seventh return spring.
[0037] Compared with the prior art, the present invention has the following beneficial effects:
[0038] The present invention drives the fixed plate to rotate along the outer surface of the transformer body through the cooperation of the transmission gear and the tooth groove, and the first fixed block and the guide groove. During the rotation process, the supporting rod collides with the bevel block regularly, thereby causing the supporting rod to be regularly squeezed. When the supporting rod is squeezed, the bevel groove cooperates with the elastically arranged adjustment rod to move up and down regularly inside the fixed plate. During the up and down movement of the adjustment rod, the sensor elastically connected to the support rod can be driven to move up and down regularly, thereby regularly monitoring the temperature of various positions on the surface of the transformer body.
[0039] When the adjusting rod moves downward inside the fixed plate, it will squeeze the first airbag, so that the gas inside the first airbag pushes the sealing plate side by side into the air storage chamber. When the adjusting rod moves downward to a certain position, the elastically arranged insertion rod will be supported by the bottom of the yield groove, causing the insertion rod to move relative to the adjusting rod. When the first through hole coincides with the second exhaust pipe, under the action of the sealing plate, the gas inside the air storage chamber is discharged into the second airbag. The second airbag expands and pushes out the cleaning plate. The pushed out cleaning plate can clean the surface of the sensor when it moves along the sensor surface, thereby preventing dust from adhering to the surface of the sensor and affecting the monitoring accuracy of the sensor. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0041] Figure 2 A bottom view of the three-dimensional structure of the present invention;
[0042] Figure 3 It is a schematic diagram of the fixing frame structure of the present invention;
[0043] Figure 4 This is a schematic diagram of the connection between the fixed plate and the transmission gear structure of the present invention;
[0044] Figure 5 for Figure 4 A schematic diagram of the structure at center A;
[0045] Figure 6 Schematic diagram of the cross-section of the fixing plate structure of the present invention;
[0046] Figure 7 for Figure 6A magnified schematic diagram of the structure at point B in the middle;
[0047] Figure 8 for Figure 6 A magnified schematic diagram of the structure at point C in the middle;
[0048] Figure 9 for Figure 6 Enlarged schematic diagram of the structure at point D in the middle.
[0049] Figure: transformer body 1, fixing plate 2, transmission gear 3, fixing frame 4, sensor 5, guide groove 6, connecting plate 7, bevel block 8, tooth groove 10, support rod 11, holding rod 12, through groove 14, transmission motor 15, first bevel gear 16, rotating shaft 17, second bevel gear 18, second fixing frame 19, first fixing block 20, first auxiliary wheel 21, hinge plate 22, second fixing block 23, second auxiliary wheel 24, clearance groove 25, adjustment rod 26, first airbag 27, first return spring 28, exhaust pipe 29, groove 30, insertion rod 31, air storage chamber 32, second return spring 33, sealing plate 34, first through hole 35, second exhaust duct 36, first receiving groove 37, third return spring 38, second receiving groove 39, cleaning plate 40, second air bag 41, fourth return spring 42, bevel groove 43, fifth return spring 44, limit groove 45, third receiving groove 46, limit block 47, sixth return spring 48, second through hole 49, pull rope 50, fourth receiving groove 51, seventh return spring 52, supporting block 53. DETAILED DESCRIPTION
[0050] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0051] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0052] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0053] In the present invention, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," and "fixed" should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integration; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or interactions between two components. However, the phrase "direct connection" indicates that the two connected entities are not connected through an intermediate structure, but are connected only through a connecting structure to form a whole. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0054] In the present invention, unless otherwise clearly specified and limited, a first feature "above" or "below" a second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0055] Example 1:
[0056] See also Figures 1 to 9 The present invention provides a technical solution: a transformer monitoring device, comprising:
[0057] A fixing frame 4 is fixedly sleeved on the outer surface of the transformer body 1, and a matching fixing plate 2 is slidably provided on the outer surface of the fixing frame 4;
[0058] An adjusting rod 26 is slidably disposed inside the fixing plate 2, and a matching support rod 11 is fixedly disposed on a side wall of the adjusting rod 26 close to the transformer body 1, and a matching sensor 5 is elastically connected to one end of the support rod 11 away from the adjusting rod 26;
[0059] A cleaning assembly is provided inside one end of the support rod 11 corresponding to the sensor 5, and the cleaning assembly includes a cleaning plate 40;
[0060] Through the cooperation of the fixing frame 4 and the fixing plate 2 slidably arranged on the fixing frame 4, the adjusting rod 26 is driven to rotate along the surface of the transformer body 1. During the rotation of the adjusting rod 26, the support rod 11 arranged on the adjusting rod 26 can drive the sensor 5 to monitor the temperature of the surface of the transformer body 1. And because the adjusting rod 26 is slidably connected to the fixing plate 2, the position of the adjusting rod 26 can be adjusted relative to the fixing plate 2, so that the sensor 5 can monitor the temperature at different positions of the transformer body 1. The setting of the cleaning plate 40 can clean the surface of the sensor 5 to prevent the dust adhering to the sensor 5 from affecting the monitoring accuracy.
[0061] Embodiment 2:
[0062] As Figure 2-Figure 5 shown, the transformer monitoring device disclosed in Embodiment 2 of the present invention has basically the same structure as that in Embodiment 1, and the difference is:
[0063] A guiding groove 6 is opened at the central position of the outer surface of the fixing frame 4. The cross-section of the guiding groove 6 is in a "convex" shape structure, and a matching first fixing block 20 is slidably arranged inside the guiding groove 6. The cross-section of the first fixing block 20 is in a "匚" shape structure, and a matching first auxiliary wheel 21 is rotatably arranged inside the first fixing block 20;
[0064] A matching second fixing frame 19 is fixedly arranged on one side side wall of the first fixing block 20. The cross-section of the second fixing frame 19 is in a "匚" shape structure, and a matching rotating shaft 17 is rotatably arranged on the side of the second fixing frame 19 away from the first fixing block 20;
[0065] Hinge plates 22 are respectively hinged on the two side side walls of the second fixing frame 19 corresponding to the positions of the first fixing block 20. Matching second fixing blocks 23 are fixedly arranged on each hinge plate 22 corresponding to the position of the guiding groove 6, and matching second auxiliary wheels 24 are rotatably arranged inside each second fixing block 23;
[0066] Driving gears 3 are fixedly arranged at both the upper and lower ends of the rotating shaft 17. Tooth grooves 10 are opened at the upper and lower side side walls of the outer surface of the fixing frame 4 corresponding to the positions of the driving gears 3. The rotating shaft 17 rotates along the outer surface of the fixing frame 4 through the cooperation of the driving gears 3 and the tooth grooves 10 and the first fixing block 20 and the guiding groove 6;
[0067] A matching second bevel gear 18 is fixedly provided at the center of the rotating shaft 17, and a matching transmission motor 15 is fixedly provided at a position of the second fixing frame 19 corresponding to the second bevel gear 18. A matching first bevel gear 16 is fixedly connected to the output end of the transmission motor 15, and the first bevel gear 16 is meshed with the second bevel gear 18;
[0068] Both ends of the rotating shaft 17 pass through the corresponding transmission gears 3 and are fixedly connected to one end of the fixing plate 2. The fixing plate 2 rotates along the outer surface of the transformer body 1 through the cooperation of the transmission gear 3 and the first fixing block 20.
[0069] The end of the lower fixed plate 2 is fixedly connected with a connecting plate 7, and the upper surface of the connecting plate 7 is fixedly provided with a plurality of sets of matching sensors 5 at the bottom position of the transformer body 1.
[0070] The first bevel gear 16 is driven to rotate by the transmission motor 15. During the rotation process, the first bevel gear 16 is driven to rotate the rotating shaft 17 through the meshing of the first bevel gear 16 and the second bevel gear 18, thereby driving the transmission gears 3 at both ends of the rotating shaft 17 to rotate. During the rotation process, the transmission gear 3 is realized to rotate along the tooth groove 10 through the cooperation of the tooth groove 10, thereby driving the fixed plate 2 connected to the rotating shaft 17 to rotate along the transformer body 1. The sensor 5 connected to the fixed plate 2 can monitor the temperature of the surface of the transformer body 1, and the sensor 5 on the connecting plate 7 can monitor the temperature of the bottom of the transformer body 1.
[0071] The arrangement of the first fixing block 20 and the second fixing block 23 can limit the position of the rotating shaft 17 .
[0072] Example 3:
[0073] like Figure 6 As shown, the structure of the transformer monitoring device disclosed in the third embodiment of the present invention is basically the same as that in the second embodiment, except that:
[0074] A matching clearance groove 25 is formed inside the fixing plate 2, and a matching adjustment rod 26 is slidably provided inside the clearance groove 25. A matching first return spring 28 is fixedly provided between the bottom end of the adjustment rod 26 and the bottom end of the inner portion of the clearance groove 25. The adjustment rod 26 is elastically provided inside the fixing plate 2 by the first return spring 28.
[0075] A through slot 14 is provided at the center of a side wall of the fixing plate 2 close to the transformer body 1. The through slot 14 passes through the fixing plate 2 and is connected to the clearance slot 25. There are multiple groups of through slots 14, and the multiple groups of through slots 14 are evenly spaced.
[0076] A matching support rod 11 is inserted into each through slot 14. One end of each support rod 11 passes through the through slot 14 and is fixedly connected to the side wall of the adjustment rod 26. A first receiving slot 37 is formed at the end of the support rod 11 away from the adjustment rod 26. A matching sensor 5 is inserted into each first receiving slot 37. A matching third return spring 38 is fixedly provided between the end of the sensor 5 and the bottom end of the first receiving slot 37.
[0077] The sensor 5 is elastically connected to the support rod 11 through the cooperation of the third return spring 38;
[0078] The adjusting rod 26 is provided with an oblique groove 43 at the upper end of the side wall on one side close to the transformer body 1. A matching fifth return spring 44 is provided on the side wall of the fixing plate 2 at a position corresponding to the oblique groove 43. A matching abutting rod 12 is slidably provided inside the fifth return spring 44. One end of the abutting rod 12 passes through the fifth return spring 44 and is inserted into the oblique groove 43.
[0079] A matching bevel block 8 is fixedly provided on the outer surface of the transformer body 1 at one end of the supporting rod 12 away from the bevel groove 43 , and the cross section of the bevel block 8 is a triangular structure;
[0080] During the rotation of the fixed plate 2, the supporting rod 12 will be driven to collide with the bevel block 8 regularly, thereby causing the supporting rod 12 to be squeezed regularly. When the supporting rod 12 is squeezed, the bevel groove 43 cooperates to make the elastically arranged adjusting rod 26 move up and down regularly inside the fixed plate 2. During the up and down movement of the adjusting rod 26, the sensor 5 elastically connected to the support rod 11 can be driven to move up and down regularly, thereby regularly monitoring the temperature of various positions on the surface of the transformer body 1.
[0081] Example 4:
[0082] like Figure 7-Figure 9 As shown, the structure of the transformer monitoring device disclosed in the fourth embodiment of the present invention is basically the same as that in the third embodiment, except that:
[0083] A second receiving groove 39 is formed at one end of each support rod 11 away from the fixing plate 2, and a matching cleaning plate 40 is inserted into the interior of each second receiving groove 39;
[0084] A matching second airbag 41 is fixedly provided between the end of the cleaning plate 40 and the inner bottom end of the second receiving groove 39, and a plurality of sets of spaced fourth return springs 42 are fixedly provided inside the second airbag 41. The cleaning plate 40 is elastically provided inside the second receiving groove 39 by the cooperation of the second airbag 41 and the fourth return spring 42.
[0085] The interior of the fixing plate 2 is provided with a driving assembly for driving the elastically arranged second receiving slot 39 to extend and retract;
[0086] The driving assembly includes a first airbag 27 disposed inside the clearance groove 25 , and the first airbag 27 is fixedly disposed between the bottom end of the adjusting rod 26 and the inner bottom end of the clearance groove 25 ;
[0087] An air storage cavity 32 is formed inside the adjusting rod 26 at a position corresponding to each second air bag 41. A matching sealing plate 34 is slidably installed inside each air storage cavity 32, and a matching second return spring 33 is fixedly installed between a side wall of the sealing plate 34 and an inner side wall of the air storage cavity 32.
[0088] An exhaust pipe 29 is provided between the first airbag 27 and each of the air storage chambers 32 . The first airbag 27 is connected to each of the air storage chambers 32 through the exhaust pipe 29 . The exhaust pipe 29 is located on a side of the sealing plate 34 away from the second return spring 33 .
[0089] A second exhaust pipe 36 is provided between each of the air storage chambers 32 and the corresponding second airbag 41 ;
[0090] Matching grooves 30 are formed inside the adjusting rod 26 at positions corresponding to the second exhaust pipes 36. Matching insertion rods 31 are inserted into the grooves 30. Matching fifth return springs 44 are fixed between the inner top of the grooves 30 and the top of the insertion rods 31. The insertion rods 31 are elastically inserted into the grooves 30 via the fifth return springs 44.
[0091] The insertion rods 31 are respectively provided with matching first through holes 35 at positions corresponding to the second exhaust pipes 36;
[0092] A limiting component is provided inside the adjusting rod 26 for limiting the position of the inserting rod 31;
[0093] The limiting assembly includes a third receiving groove 46 formed on one side of the top end of the groove 30. A matching limiting block 47 is inserted into the third receiving groove 46, and a matching sixth return spring 48 is fixedly provided between one end of the limiting block 47 and the interior of the third receiving groove 46. The limiting block 47 is elastically arranged in the interior of the third receiving groove 46 by the sixth return spring 48, and a matching limiting groove 45 is formed on the side wall of the insertion rod 31 at the position corresponding to the limiting block 47.
[0094] A fourth receiving groove 51 is formed on the outer surface of the uppermost support rod 11 at a position corresponding to the through groove 14. A matching abutting block 53 is slidably provided inside the fourth receiving groove 51. A matching seventh return spring 52 is fixedly provided between the end of the abutting block 53 and the interior of the fourth receiving groove 51. The abutting block 53 is elastically arranged inside the fourth receiving groove 51 by the seventh return spring 52.
[0095] A matching second through hole 49 is defined between the fourth receiving slot 51 and the corresponding third receiving slot 46 . A matching pull rope 50 is disposed within the second through hole 49 . The ends of the pull rope 50 are connected to the abutting block 53 and the limiting block 47 , respectively. The elastic force of the sixth return spring 48 is greater than the elastic force of the seventh return spring 52 .
[0096] When the adjusting rod 26 moves downward inside the fixed plate 2, it will squeeze the first airbag 27, so that the internal gas of the first airbag 27 pushes the sealing plate 34 side by side into the air storage chamber 32. When the adjusting rod 26 moves downward to a certain position, the elastically arranged insertion rod 31 will be supported by the bottom of the yield groove 25, so that the insertion rod 31 moves relative to the adjusting rod 26. When the first through hole 35 coincides with the second exhaust pipe 36, under the action of the sealing plate 34, the internal gas of the air storage chamber 32 is discharged into the second airbag 41. The second airbag 41 expands and pushes out the cleaning plate 40. When the cleaning plate 40 is pushed out, it can clean the surface of the sensor 5 when it moves along the surface of the sensor 5, so as to prevent dust from adhering to the surface of the sensor 5 and affecting the monitoring accuracy of the sensor 5.
[0097] The present scheme is specifically as follows: the first bevel gear 16 is driven to rotate by the transmission motor 15. During the rotation of the first bevel gear 16, the engagement of the first bevel gear 16 with the second bevel gear 18 drives the rotating shaft 17 to rotate, thereby driving the transmission gear 3 at both ends of the rotating shaft 17 to rotate. During the rotation of the transmission gear 3, the transmission gear 3 is realized to rotate along the tooth groove 10 through the cooperation of the tooth groove 10, thereby driving the fixed plate 2 connected to the rotating shaft 17 to rotate along the transformer body 1. During the rotation of the fixed plate 2, the supporting rod 12 will be driven to collide with the bevel block 8 regularly, thereby causing the supporting rod 12 to be regularly squeezed. When the supporting rod 12 is squeezed, the cooperation of the bevel groove 43 causes the elastically arranged adjusting rod 26 to move up and down regularly inside the fixed plate 2. During the up and down movement of the adjusting rod 26, the sensor 5 elastically connected to the support rod 11 can be driven to move up and down regularly, thereby regularly monitoring the temperature of various positions on the surface of the transformer body 1.
[0098] When the adjusting rod 26 moves downward inside the fixing plate 2, it squeezes the first airbag 27, causing the gas inside the first airbag 27 to push the sealing plate 34 side by side into the air storage chamber 32. When the adjusting rod 26 moves downward to a certain position, the elastically arranged insertion rod 31 will be abutted by the bottom of the yielding groove 25, causing the insertion rod 31 to move relative to the adjusting rod 26. When the first through hole 35 and the second exhaust pipe 36 coincide with each other, under the action of the sealing plate 34, the gas inside the air storage chamber 32 is discharged into the second airbag 41. The second airbag 41 expands and pushes out the cleaning plate 40. The pushed-out cleaning plate 40 can clean the surface of the sensor 5 as it moves along the surface of the sensor 5.
[0099] At the same time, when the adjusting rod 26 drives the support rod 11 to move downward, the elastically provided abutting block 53 will no longer be squeezed by the top of the through slot 14 and will pop out. When popping out, the elastically provided limit block 47 will no longer be limited by the pull rope 50 and will pop out. When the elastically provided insertion rod 31 is abutted and raised, it will be limited by the cooperation of the elastically provided limit block 47 and the limit slot 45. When the abutting rod 12 and the bevel block 8 are staggered, the adjusting rod 26 pops up under the action of the first return spring 28. At this time, the first airbag 27 is no longer squeezed, and the internal gas of the second airbag 41 will be discharged into the interior of the first airbag 27 under the action of the fourth return spring 42. When the adjusting rod 26 drives the support rod 11 to move along the through groove 14 to the top of the through groove 14, the elastically arranged supporting block 53 will be squeezed by the top of the through groove 14, and the limit block 47 will be pulled out from the inside of the limit groove 45 through the cooperation of the pull rope 50. At this time, the insertion rod 31 is reset under the action of the fifth return spring 44, blocking the second exhaust pipe 36.
[0100] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0101] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A transformer monitoring device, comprising a transformer body (1), characterized in that: Further comprising: A fixing frame (4) fixedly sleeved on the outer surface of the transformer body (1), and a matching fixing plate (2) is slidably arranged on the outer surface of the fixing frame (4); An adjusting rod (26) is slidably arranged inside the fixing plate (2), and a matching support rod (11) is fixedly arranged on the side wall of the adjusting rod (26) close to the transformer body (1). One end of the support rod (11) far from the adjusting rod (26) is elastically connected with a matching sensor (5); A cleaning component is arranged inside one end of the support rod (11) corresponding to the sensor (5), and the cleaning component includes a cleaning plate (40).
2. The transformer monitoring device according to claim 1, characterized in that: A guiding groove (6) is formed at the central position of the outer surface of the fixing frame (4). The cross-section of the guiding groove (6) is in a "convex" shape structure, and a matching first fixing block (20) is slidably arranged inside the guiding groove (6). The cross-section of the first fixing block (20) is in a "C" shape structure, and a matching first auxiliary wheel (21) is rotatably arranged inside the first fixing block (20); A matching second fixing frame (19) is fixedly arranged on one side wall of the first fixing block (20). The cross-section of the second fixing frame (19) is in a "C" shape structure, and a matching rotating shaft (17) is rotatably arranged on one side of the second fixing frame (19) far from the first fixing block (20); Hinged plates (22) are respectively hinged on the two side walls of the second fixing frame (19) corresponding to the position of the first fixing block (20). Matching second fixing blocks (23) are fixedly arranged on each hinged plate (22) corresponding to the position of the guiding groove (6), and matching second auxiliary wheels (24) are rotatably arranged inside each second fixing block (23).
3. The transformer monitoring device according to claim 2, characterized in that: [[ID=k]]Both the upper and lower ends of the rotating shaft (17) are fixedly provided with matching transmission gears (3). Matching tooth grooves (10) are formed on the upper and lower side walls of the outer surface of the fixing frame (4) corresponding to the positions of the transmission gears (3). The rotating shaft (17) rotates along the outer surface of the fixing frame (4) through the cooperation of the transmission gears (3), the tooth grooves (10), the first fixing block (20) and the guiding groove (6); A matching second bevel gear (18) is fixedly arranged at the central position of the rotating shaft (17). A matching driving motor (15) is fixedly arranged on the second fixing frame (19) corresponding to the position of the second bevel gear (18). The output end of the driving motor (15) is fixedly connected with a matching first bevel gear (16), and the first bevel gear (16) meshes with the second bevel gear (18).
4. The transformer monitoring device according to claim 3, characterized in that: Both ends of the rotating shaft (17) pass through the corresponding transmission gears (3) and are fixedly connected with one end of the fixing plate (2). The fixing plate (2) rotates along the outer surface of the transformer body (1) through the cooperation of the transmission gears (3) and the first fixing block (20); The end of the lower fixed plate (2) is fixedly connected to a connecting plate (7), and a plurality of groups of matching sensors (5) are fixedly provided on the upper surface of the connecting plate (7) at a position corresponding to the bottom of the transformer body (1); A matching relief groove (25) is provided inside the fixing plate (2), a matching adjustment rod (26) is slidably provided inside the relief groove (25), and a matching first return spring (28) is fixedly provided between the bottom end of the adjustment rod (26) and the bottom end of the interior of the relief groove (25), and the adjustment rod (26) is elastically provided inside the fixing plate (2) by the first return spring (28).
5. The transformer monitoring device according to claim 4, characterized in that: A through slot (14) is provided at the center of a side wall of the fixing plate (2) close to the transformer body (1), the through slot (14) passes through the fixing plate (2) and is connected to the clearance slot (25), and the through slots (14) are provided in multiple groups, and the multiple groups of through slots (14) are evenly spaced. A matching support rod (11) is inserted into the interior of each through slot (14), one end of each support rod (11) passes through the through slot (14) and is fixedly connected to the side wall of the adjusting rod (26), and a first receiving slot (37) is provided at one end of the support rod (11) away from the adjusting rod (26), a matching sensor (5) is inserted into the interior of each first receiving slot (37), and a matching third reset spring (38) is fixedly provided between the end of the sensor (5) and the inner bottom end of the first receiving slot (37).
6. The transformer monitoring device according to claim 5, characterized in that: The sensor (5) is elastically connected to the support rod (11) through the cooperation of the third return spring (38); The adjusting rod (26) is provided with an oblique groove (43) at the upper end of a side wall close to the transformer body (1); a matching fifth return spring (44) is provided at a position corresponding to the oblique groove (43) on the side wall of the fixing plate (2); a matching supporting rod (12) is slidably provided inside the fifth return spring (44); one end of the supporting rod (12) passes through the fifth return spring (44) and is inserted into the inside of the oblique groove (43); A matching bevel block (8) is fixedly provided on the outer surface of the transformer body (1) at a position corresponding to one end of the supporting rod (12) away from the bevel groove (43), and the cross section of the bevel block (8) is a triangular structure.
7. The transformer monitoring device according to claim 5, characterized in that: A second receiving groove (39) is provided at one end of each support rod (11) away from the fixed plate (2), and a matching cleaning plate (40) is inserted into the interior of each second receiving groove (39); A matching second airbag (41) is fixedly provided between the end of the cleaning plate (40) and the inner bottom end of the second receiving groove (39), and a plurality of groups of spaced fourth return springs (42) are fixedly provided inside the second airbag (41). The cleaning plate (40) is elastically provided inside the second receiving groove (39) through the cooperation of the second airbag (41) and the fourth return spring (42); A driving assembly is provided inside the fixing plate (2) for driving the elastically arranged second receiving groove (39) to extend and retract.
8. The transformer monitoring device according to claim 7, characterized in that: The driving assembly includes a first air bag (27) arranged inside the clearance groove (25), and the first air bag (27) is fixedly arranged between the bottom end of the adjustment rod (26) and the inner bottom end of the clearance groove (25); An air storage cavity (32) is respectively provided inside the regulating rod (26) at a position corresponding to each second air bag (41), a matching sealing plate (34) is slidably provided inside each air storage cavity (32), and a matching second return spring (33) is fixedly provided between a side wall of the sealing plate (34) and an inner side wall of the air storage cavity (32); An exhaust pipe (29) is provided between the first airbag (27) and each of the air storage chambers (32), the first airbag (27) is connected to each of the air storage chambers (32) through the exhaust pipe (29), and the exhaust pipe (29) is located on a side of the sealing plate (34) away from the second return spring (33); A second exhaust pipe (36) is provided between each of the air storage chambers (32) and the corresponding second airbag (41).
9. The transformer monitoring device according to claim 8, characterized in that: A matching groove (30) is provided inside the regulating rod (26) at a position corresponding to each second exhaust pipe (36), a matching insertion rod (31) is inserted into the inside of the groove (30), and a matching fifth return spring (44) is fixedly provided between the inner top of the groove (30) and the top of the insertion rod (31), and the insertion rod (31) is elastically inserted into the inside of the groove (30) through the fifth return spring (44); The insertion rods (31) are respectively provided with matching first through holes (35) at positions corresponding to the second exhaust pipes (36); A limiting component is provided inside the adjusting rod (26) for limiting the insertion rod (31).
10. The transformer monitoring device according to claim 9, characterized in that: The limiting assembly includes a third receiving groove (46) provided on one side of the top end of the groove (30), a matching limiting block (47) is provided inside the third receiving groove (46), and a matching sixth return spring (48) is fixedly provided between one end of the limiting block (47) and the inside of the third receiving groove (46), the limiting block (47) is elastically provided inside the third receiving groove (46) by the sixth return spring (48), and a matching limiting groove (45) is provided on the side wall of the insertion rod (31) at the position corresponding to the limiting block (47); A fourth receiving groove (51) is provided on the outer surface of the uppermost support rod (11) at a position corresponding to the through groove (14); a matching abutting block (53) is slidably provided inside the fourth receiving groove (51); and a matching seventh return spring (52) is fixedly provided between the end of the abutting block (53) and the inside of the fourth receiving groove (51); the abutting block (53) is elastically provided inside the fourth receiving groove (51) by the seventh return spring (52); A matching second through hole (49) is provided between the fourth receiving groove (51) and the corresponding third receiving groove (46), and a matching pull rope (50) is provided inside the second through hole (49). The two ends of the pull rope (50) are respectively connected to the supporting block (53) and the limiting block (47), and the elastic force of the sixth return spring (48) is greater than the elastic force of the seventh return spring (52).
Citation Information
Patent Citations
Transformer monitoring device
CN115440466A