Fault detection early warning device for electromechanical equipment management
By designing a fault detection and early warning device in the electromechanical cabinet, using temperature sensors and spraying mechanisms, the problem of heat accumulation at the connection between static contacts and plum blossom contacts is solved, automatic replenishment of conductive paste and stable conductivity at the connection is achieved, reducing the Accident risk.
Patent Information
- Application Number
- CN202411074163.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2024-12-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The connection between the static contacts and plum blossom contacts in existing mechanical and electrical cabinets is prone to accumulation of heat due to failure or drying of conductive paste, resulting in circuit breakage and electric sparks. The existing detection devices cannot replenish conductive paste in time, increasing the risk of accidents.
A fault detection and early warning device is designed, including mounting disc, telescopic parts, storage mechanism, pressurization mechanism and spraying mechanism. The temperature sensor is used to detect heat. The telescopic parts drive the sleeve movement and drive the pressurization mechanism to squeeze the conductive paste to spray to static. Contact surface ensures electrical conductivity and cooling at the connection.
Real-time temperature monitoring and conductive paste supplementation at the connection between static contacts and plum blossom contacts is realized to avoid heat accumulation, ensure the stable operation of the electromechanical cabinet, and reduce the risk of accidents.
Smart Images

Figure CN119104803A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of electromechanical equipment, in particular to a fault detection and early warning device for electromechanical equipment management. Background Art
[0002] Existing electromechanical cabinets are prone to generate heat when in use, and it is not easy to distinguish the source of the heat after it is generated. The plum blossom contacts need to be connected through conductive paste. The conductive paste itself is not conductive. After applying the conductive paste, a tunnel effect is generated to achieve conductivity. Conductive paste is a material that can enhance the conductivity of electrical contacts and can fill the gaps between uneven surfaces; applying conductive paste to electrical contacts can improve conductivity and reduce the occurrence of electrical failures.
[0003] The connection between the static contact and the plum blossom contact may cause heat because the conductive paste has expired and dried. The excessive heat at the connection between the static contact and the plum blossom contact is difficult to detect, mainly because the moving contact, static contact and plum blossom contact are all located inside the electrical cabinet and are not easy to observe, which can easily lead to circuit breaks and electric sparks in the electromechanical cabinet. However, the existing detection device can only serve as a technical means of detection, and can no longer replenish conductive paste to fill the gap between the static contact and the plum blossom contact when a problem is detected, which can easily lead to accidents. Therefore, it is necessary to detect and warn the electromechanical cabinet. Summary of the invention
[0004] In view of the problems in the prior art, the present invention provides a fault detection and early warning device for electromechanical equipment management.
[0005] The technical solution adopted by the present invention to solve its technical problems is: a fault detection and early warning device for electromechanical equipment management, comprising a mounting disk, a telescopic member arranged on the mounting disk, the telescopic member is used to drive the mounting disk to move; the mounting disk is mounted on a moving contact; the moving contact is arranged on a tram, a sleeve plate is arranged on one side of the mounting disk, the sleeve plate is sleeved on the moving contact, a storage mechanism is arranged above the mounting disk, the storage mechanism is used to store conductive paste, a pushing mechanism is arranged on the storage mechanism, the pushing mechanism is used to push the conductive paste to move; a pressurizing mechanism is arranged on the pushing mechanism, a spraying mechanism is arranged inside the pressurizing mechanism, the pressurizing mechanism is used to push the conductive paste into the inside of the spraying mechanism, the spraying mechanism sprays the conductive paste onto the surface of a static contact connected to the moving contact, a support rod is arranged on the pressurizing mechanism, a temperature sensor for detecting temperature is arranged at the end of the support rod, an alarm is arranged on the mounting disk, the alarm is electrically connected to the temperature sensor, and the temperature sensor is used to detect the temperature of the moving contact.
[0006] The storage mechanism comprises a storage component and a discharge component, wherein the storage component is used to store the conductive paste, and the discharge component is used to push the conductive paste into the interior of the storage component; The storage assembly includes a storage box arranged on the electric vehicle, a lower pressure plate is arranged inside the storage box, a pressure relief hole is arranged on the inner wall of the storage box, a first one-way valve is arranged inside the pressure relief hole, a collecting trough is arranged above the first one-way valve, side support plates are arranged on both sides of the storage box, the side support plates are connected to the electric vehicle, a pushing mechanism is arranged on the side support plates, a connecting rod is arranged on the bottom side wall of the storage box, and the end of the connecting rod is connected to the pressurizing mechanism.
[0007] The discharge assembly includes a push rod arranged below the lower pressure plate, a guide column is arranged at the end of the push rod, a guide plate is arranged inside the storage box, a guide groove is arranged on the guide plate, the guide column slides inside the guide groove, a first blocking plate and a second blocking plate are respectively arranged on both sides below the guide plate, a first receiving groove and a second receiving groove are arranged inside the storage box, a one-way air intake valve is arranged below the second receiving groove, the first blocking plate and the second blocking plate are respectively arranged inside the first receiving groove and the second receiving groove, a slider is arranged below the guide plate, a slide groove is arranged inside the storage box, and the slider slides inside the slide groove.
[0008] The pressurizing mechanism includes an extrusion component and a pulling component, wherein the extrusion component is used to squeeze the conductive paste into the interior of the spraying mechanism, and the pulling component is used to pull the spraying mechanism to move; The extrusion assembly includes a sealing sleeve arranged on one side of the sleeve plate, the sealing sleeve is provided with a rod groove, a plurality of paste outlet tubes are rotatably arranged inside the rod groove, and the paste outlet tubes are distributed in a ring shape; inner sleeve rods are arranged on both sides of the paste outlet tube, bearings are arranged at the ends of the inner sleeve rods, and the ends of the inner sleeve rods are connected to the paste outlet tubes, a top block is arranged on the moving contact, the top block is a truncated cone-shaped structure, the top block is located on one side of the paste outlet tube, a top rod is arranged on the top block, the top rod corresponds to the paste outlet tube one by one, a top block matching with the top rod is arranged inside the paste outlet tube, an annular groove is arranged on the top block, a second elastic member is arranged inside the annular groove, a second elastic member is sleeved on the top block, and the second elastic member is used to push the top block to reset.
[0009] The top block is connected to the mounting plate. When the mounting plate slides on the moving contact, the top block moves to extrude the paste tube to rotate, so that the top rod and the top block are located on the same axis, and the top rod continues to move to extrude the top block to extrude the conductive paste.
[0010] The pulling assembly includes a rotating rod arranged inside the inner sleeve rod, a torsion spring is sleeved on the rotating rod, one end of the torsion spring is connected to the outer wall of the rotating rod, and the other end is connected to the inner wall of the inner sleeve rod, the torsion spring is used to push the rotating rod to reset, a first clamping block is arranged on the outer wall of the rotating rod, and a second clamping block is arranged on the inner wall of the inner sleeve rod, and the second clamping block is used to push the first clamping block to rotate; the two ends of the rotating rod pass through the interior of the bearing and are connected to the sealing sleeve, a pull rope is arranged inside the paste outlet tube, one end of the pull rope is connected to the rotating rod, and the other end is connected to the spraying mechanism; a feeding pipe is arranged at the end of the connecting rod, and a second one-way valve is arranged inside the feeding pipe, a paste groove is arranged inside the sealing sleeve, and the interior of the paste groove is filled with conductive paste, a sealing gasket is arranged on the sealing sleeve, the sealing gasket is sealed and connected to the paste outlet tube, and a through hole is arranged on the sealing gasket, when the paste outlet tube rotates, the sealing gasket is compressed, and the conductive paste enters the interior of the paste outlet tube from the through hole.
[0011] The spraying mechanism includes an inner shell arranged inside the paste outlet tube, a sealing plate is arranged inside the inner shell, a paste outlet is arranged on the sealing plate, a movable plate corresponding to the paste outlet is arranged above the paste outlet, the upper part of the movable plate is connected with a pull rope, a middle part of the movable plate is provided with a clearance groove, and the clearance groove is engaged with the middle part of the sealing plate; a baffle is arranged at the end of the inner shell, a third elastic member is arranged below the baffle, and the third elastic member is used to push the movable plate to seal the paste outlet.
[0012] The pushing mechanism includes a support rod arranged on the lower pressure plate, a driven rod is connected to the support rod, a slot is opened on the side support plate, a first elastic member is arranged inside the slot, the driven rod slides inside the slot, and the first elastic member is used to push the driven rod to reset; an abutment block is arranged on the mounting plate, an inclined surface is arranged on the abutment block, and an abutment rod is arranged above the abutment block to be pressed therewith, and when the abutment block moves, the abutment block presses the abutment rod, and the abutment rod rises to pull the lower pressure plate up.
[0013] Beneficial effects: (1) When the temperature is too high, the temperature sensor will send a signal to the alarm, and the alarm will sound; the telescopic part starts, and the telescopic part drives the sleeve to move. During the movement of the sleeve, the pressure mechanism drives the pressurizing mechanism to squeeze the conductive paste out of the spraying mechanism. When the pressurizing mechanism squeezes the conductive paste, the spraying mechanism opens. When not in use, the spraying mechanism is in a closed state to prevent the loss of the pressurizing mechanism; the storage mechanism can provide a stable conductive paste for the pressurizing mechanism, so that there is no need to add conductive paste to the storage mechanism every time; the pushing mechanism pushes the conductive paste to the inside of the pressurizing mechanism under the push of the sleeve, and the pushing mechanism can open the storage mechanism during the resetting process, so as to facilitate the addition of new conductive paste to the inside of the storage mechanism; the temperature sensor transmits a signal to the outside through the alarm when the temperature exceeds the range, and at the same time, the conductive paste is sprayed to quickly fill the gap between the high temperature and static contacts and the plum blossom contacts, so as to achieve cooling and filling the gap.
[0014] (2) When the second receiving groove is opened, the one-way air inlet valve is connected to the interior of the storage box, and the one-way air inlet valve balances the pressure inside the storage box, so that the conductive paste inside the pressurizing mechanism will not flow back; when the pushing mechanism drives the push rod to drive the lower pressure plate to move downward, the second receiving groove is blocked, the first receiving groove is opened, and the conductive paste inside the storage box enters the interior of the pressurizing mechanism from the first receiving groove, so that there is no air in the conductive paste inside the pressurizing mechanism, and no gas is mixed into the conductive paste, thereby ensuring the stability of applying the conductive paste; the pressure relief hole is set to ensure that no air appears in the conductive paste during the downward movement of the lower pressure plate; when the lower pressure plate moves downward, a small part of the conductive paste is squeezed out from the inside of the pressure relief hole, and when the lower pressure plate continues to move downward, no air appears in the storage box and it is in a sealed state, thereby ensuring that the conductive paste is continuously sprayed during spraying, and no air appears in the conductive paste, thereby ensuring the conductive performance of the conductive paste between the static contact and the plum blossom contact.
[0015] (3) During the rotation of the inner sleeve rod, the second clamping block drives the first clamping block to rotate, and then the rotating rod rotates. The end of the pull rope is connected to the rotating rod, and the pull rope rotates on the rotating rod. The pull rope pulls the spray mechanism to open. When the top rod and the top block are located on the same axis, the inner sleeve rod no longer rotates relative to the rotating rod, so the spray mechanism is fully opened; when the top block is pushed and moved by the top rod, the top block pushes the conductive paste inside the paste outlet tube to flow from the inside of the paste outlet tube to the inside of the spray mechanism. When the paste outlet tube rotates, the sealing gasket is compressed, so that the conductive paste inside the sealing sleeve enters the inside of the paste outlet tube. When the sleeve plate moves backward, the pusher mechanism drives the storage mechanism to open. At this time, new conductive paste can be added to the inside of the storage mechanism; when the sleeve plate moves backward, the paste outlet tube is reset under the action of the torsion spring.
[0016] (4) In order to prevent the paste from leaking out of the paste tube, the paste outlet is blocked when there is no need to add conductive paste. When it is necessary to add conductive paste, the pull rope drives the movable plate to move, and the movable plate moves to open the paste outlet. After the paste outlet is opened, the conductive paste is squeezed out from the paste outlet. Since the outlet of the paste tube is close to the connection between the plum blossom contact and the static contact at this time, the conductive paste can be easily sprayed on the connection between the plum blossom contact and the static contact, so that there will be no gap in the connection between the plum blossom contact and the static contact, thereby ensuring a smooth conductive effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0018] Figure 1 It is one of the overall structural schematic diagrams of the present invention; Figure 2 This is the second schematic diagram of the overall structure of the present invention; Figure 3 It is a schematic diagram of the overall structure installation of the present invention; Figure 4 It is one of the cross-sectional views of the present invention; Figure 5 for Figure 4 A is an enlarged structural diagram; Figure 6 for Figure 4 The enlarged structural diagram at B in FIG. Figure 7 for Figure 4 The enlarged structural diagram at C in FIG. Figure 8 This is the second cross-sectional view of the present invention; Fig. 9 for Figure 8 The enlarged structural diagram at D in FIG. Fig.10 This is the third cross-sectional view of the present invention.
[0019] In the figure: 1, mounting plate; 12, sleeve plate; 13, alarm; 14, telescopic member; 15, support rod; 16, temperature sensor; 2, storage mechanism; 21, storage box; 22, side support plate; 23, lower pressure plate; 24, collecting tank; 25, pressure relief hole; 26, connecting rod; 27, push rod; 28, guide plate; 29, guide groove; 210, guide column; 211, first receiving groove; 212, first blocking plate; 213, second blocking plate; 214, second receiving groove; 215, one-way air intake valve; 216, slider; 217, slide groove; 218, first one-way valve; 3, pushing mechanism; 31, support rod; 32, abutment rod; 33, abutment block; 3 4. Follower rod; 35. Slot; 36. First elastic member; 4. Pressurizing mechanism; 41. Sealing sleeve; 42. Paste outlet; 43. Ejector rod; 44. Ejector block; 45. Second elastic member; 46. Annular groove; 47. Sealing pad; 48. Paste groove; 49. Feeding pipe; 410. Second one-way valve; 411. Pull rope; 412. Turning rod; 413. Torsion spring; 414. First clamping block; 415. Second clamping block; 416. Bearing; 417. Inner sleeve rod; 5. Electric car; 51. Moving contact; 6. Spraying mechanism; 61. Sealing plate; 62. Movable plate; 63. Third elastic member; 64. Paste outlet; 65. Make way groove; 66. Baffle; 67. Inner shell. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0021] In one embodiment, please refer to the attached manual. Figure 1-10 As shown, a fault detection and early warning device for electromechanical equipment management according to the present invention comprises a mounting plate 1, a telescopic member 14 arranged on the mounting plate 1, the telescopic member 14 is used to drive the mounting plate 1 to move; the mounting plate 1 is mounted on a moving contact 51; the moving contact 51 is arranged on a tram 5, a sleeve plate 12 is arranged on one side of the mounting plate 1, the sleeve plate 12 is sleeved on the moving contact 51, a storage mechanism 2 is arranged above the mounting plate 1, the storage mechanism 2 is used to store conductive paste, a pushing mechanism 3 is arranged on the storage mechanism 2, the pushing mechanism 3 is used to push The conductive paste moves; the pushing mechanism 3 is provided with a pressurizing mechanism 4, and the interior of the pressurizing mechanism 4 is provided with a spraying mechanism 6, and the pressurizing mechanism 4 is used to push the conductive paste into the interior of the spraying mechanism 6, and the spraying mechanism 6 sprays the conductive paste onto the surface of the static contact connected to the moving contact 51, and the pressurizing mechanism 4 is provided with a support rod 15, and the end of the support rod 15 is provided with a temperature sensor 16 for detecting the temperature, and the mounting plate 1 is provided with an alarm 13, and the alarm 13 is electrically connected to the temperature sensor 16, and the temperature sensor 16 is used to detect the temperature.
[0022] The moving contact 51 and the stationary contact are connected by a plum blossom contact; the temperature sensor 16 is used to detect the temperature of the connection between the stationary contact and the plum blossom contact inside the electromechanical cabinet. When the temperature is too high, the temperature sensor 16 will send a signal to the alarm 13, and the alarm 13 will alarm; there may be a lack of conductive paste or something unusual in the connection; at this time, the telescopic member 14 is started, and the telescopic member 14 is preferably an electric telescopic rod. The telescopic member 14 drives the sleeve plate 12 to move. During the movement of the sleeve plate 12, the pressurizing mechanism 4 is driven to squeeze the conductive paste out of the inside of the spraying mechanism 6. The pressurizing mechanism 4 opens the spraying mechanism 6 when squeezing the conductive paste. When not in use, the spraying mechanism 6 is in a closed state. Prevent the loss of the pressurizing mechanism 4; the storage mechanism 2 is set up to provide the pressurizing mechanism 4 with a stable conductive paste, so that there is no need to add conductive paste to the inside of the storage mechanism 2 every time; the pushing mechanism 3 is set up to push the conductive paste to the inside of the pressurizing mechanism 4 under the push of the sleeve 12, and the pushing mechanism 3 can open the storage mechanism 2 during the resetting process, so as to facilitate the addition of new conductive paste to the inside of the storage mechanism 2; the temperature sensor 16 is set up to transmit a signal to the outside through the alarm 13 when the temperature exceeds the range, and at the same time, the conductive paste is sprayed to quickly fill the gap between the high temperature and the static contact and the plum blossom contact, so as to achieve cooling and filling the gap at the same time.
[0023] The storage mechanism 2 includes a storage component and a discharge component, wherein the storage component is used to store the conductive paste, and the discharge component is used to push the conductive paste into the interior of the storage component; The storage assembly includes a storage box 21 arranged on the tram 5, a lower pressure plate 23 is arranged inside the storage box 21, a pressure relief hole 25 is arranged on the inner wall of the storage box 21, a first one-way valve 218 is arranged inside the pressure relief hole 25, a collecting tank 24 is arranged above the first one-way valve 218, side support plates 22 are arranged on both sides of the storage box 21, the side support plates 22 are connected to the tram 5, a pushing mechanism 3 is arranged on the side support plates 22, and a connecting rod 26 is arranged on the bottom side wall of the storage box 21, and the end of the connecting rod 26 is connected to the pressurizing mechanism 4.
[0024] The discharge assembly includes a push rod 27 arranged below the lower pressure plate 23, a guide column 210 is arranged at the end of the push rod 27, a guide plate 28 is arranged inside the storage box 21, a guide groove 29 is arranged on the guide plate 28, the guide column 210 slides inside the guide groove 29, a first blocking plate 212 and a second blocking plate 213 are respectively arranged on both sides below the guide plate 28, a first receiving groove 211 and a second receiving groove 214 are arranged inside the storage box 21, a one-way air intake valve 215 is arranged below the second receiving groove 214, the first blocking plate 212 and the second blocking plate 213 are respectively arranged inside the first receiving groove 211 and the second receiving groove 214, a slider 216 is arranged below the guide plate 28, a slide groove 217 is arranged inside the storage box 21, and the slider 216 slides inside the slide groove 217.
[0025] When the telescopic member 14 is extended and retracted, the telescopic member 14 drives the pushing mechanism 3 to move, and the pushing mechanism 3 moves, and the pushing mechanism 3 drives the lower pressure plate 23 to move downward. When the lower pressure plate 23 moves downward, the lower pressure plate 23 drives the push rod 27 to move synchronously, and the push rod 27 drives the guide rod to move downward, and the guide rod slides inside the guide groove 29. Since the guide groove 29 is inclined, when the guide rod moves, the guide groove 29 will slide relative to the guide rod. Therefore, the guide plate 28 moves. When the guide plate 28 moves, the guide plate 28 drives the first blocking plate 212 and the second blocking plate 213 to move simultaneously. During the movement of the first blocking plate 212 and the second blocking plate 213, the second storage groove 214 will be opened and the first storage groove 211 will be blocked; when the second storage groove 214 is opened, the one-way air intake valve 215 is connected to the interior of the storage box 21, and the one-way air intake valve 215 intakes air to balance the pressure inside the storage box 21, so that the pressurizing machine The conductive paste inside the storage box 21 will not flow back; when the pushing mechanism 3 drives the push rod 27 to drive the lower pressure plate 23 to move downward, the second receiving groove 214 is blocked, the first receiving groove 211 is opened, and the conductive paste inside the storage box 21 enters the interior of the pressurizing mechanism 4 from the first receiving groove 211, so that there will be no air in the conductive paste inside the pressurizing mechanism 4, and no gas will be mixed into the conductive paste, thereby ensuring the stability of applying the conductive paste; the pressure relief hole 25 is set to ensure that no air will appear inside the conductive paste during the downward movement of the lower pressure plate 23; it ensures that the conductive paste is continuously sprayed during spraying, and then no air will appear inside the conductive paste, thereby ensuring the conductive performance of the conductive paste between the static contact and the plum blossom contact; when the lower pressure plate 23 moves downward, a small part of the conductive paste is squeezed out from the inside of the pressure relief hole 25, and when the lower pressure plate 23 continues to move downward, there will be no air inside the storage box 21 and it is in a sealed state.
[0026] The pressurizing mechanism 4 includes an extrusion component and a pulling component, wherein the extrusion component is used to squeeze the conductive paste into the interior of the spraying mechanism 6, and the pulling component is used to pull the spraying mechanism 6 to move; The extrusion assembly includes a sealing sleeve 41 arranged on one side of the sleeve plate 12, and a rod groove is opened on the sealing sleeve 41. A plurality of paste outlet pipes 42 are rotatably arranged inside the rod groove, and the paste outlet pipes 42 are distributed in a ring shape; inner sleeve rods 417 are arranged on both sides of the paste outlet pipes 42, and bearings 416 are arranged at the ends of the inner sleeve rods 417. The ends of the inner sleeve rods 417 are connected to the paste outlet pipes 42. A top block 44 is arranged on the moving contact 51, and the top block 44 is a truncated cone structure. The top block 44 is located at one side of the paste outlet tube 42, and a top rod 43 is provided on the top block 44. The top rod 43 corresponds to the paste outlet tube 42 one by one. The inside of the paste outlet tube 42 is provided with a top block 44 that cooperates with the top rod 43. An annular groove 46 is provided on the top block 44, and a second elastic member 45 is provided inside the annular groove 46. The second elastic member 45 is sleeved on the top block 44, and the second elastic member 45 is used to push the top block 44 to reset.
[0027] The top block 44 is connected to the mounting plate 1. When the mounting plate 1 slides on the moving contact 51, the top block 44 moves to extrude the paste tube 42 to rotate, so that the top rod 43 and the top block 44 are located on the same axis, and the top rod 43 continues to move to extrude the top block 44 to extrude the conductive paste.
[0028] The pulling assembly includes a rotating rod 412 arranged inside the inner sleeve rod 417, a torsion spring 413 is sleeved on the rotating rod 412, one end of the torsion spring 413 is connected to the outer wall of the rotating rod 412, and the other end is connected to the inner wall of the inner sleeve rod 417, the torsion spring 413 is used to push the rotating rod 412 to reset, a first clamping block 414 is arranged on the outer wall of the rotating rod 412, and a second clamping block 415 is arranged on the inner wall of the inner sleeve rod 417, and the second clamping block 415 is used to push the first clamping block 414 to rotate; both ends of the rotating rod 412 pass through the inside of the bearing 416 and are connected to the sealing sleeve 41, and the paste outlet tube 4 2 is provided with a pull rope 411, one end of the pull rope 411 is connected to the rotating rod 412, and the other end is connected to the spraying mechanism 6; the end of the connecting rod 26 is provided with a feeding pipe 49, and the feeding pipe 49 is provided with a second one-way valve 410; the sealing sleeve 41 is provided with a paste groove 48, and the paste groove 48 is filled with conductive paste; the sealing sleeve 41 is provided with a sealing gasket 47, and the sealing gasket 47 is sealed and connected to the paste outlet pipe 42, and the sealing gasket 47 is provided with a through hole. When the paste outlet pipe 42 rotates, the sealing gasket 47 is compressed, and the conductive paste enters the inside of the paste outlet pipe 42 from the through hole.
[0029] When the telescopic member 14 extends and drives the sleeve plate 12 to move, the pushing mechanism 3 moves; when the telescopic member 14 extends and the sleeve plate 12 moves forward, the pushing mechanism 3 drives the storage mechanism 2 to supply conductive paste to the inside of the pressurizing mechanism 4; at the same time, the top block 44 moves, and the top block 44 will abut against the end of the paste outlet tube 42, and the paste outlet tube 42 drives the outer sleeve rod to rotate synchronously. When the paste outlet tube 42 rotates, the end of the paste outlet tube 42 will gradually approach the connection between the plum blossom contacts. When the outer sleeve rod rotates to fit the arc surface on the top block 44, at this time, the top rod 43 is aligned with the top block 44 inside the paste outlet tube 42, and the top rod 43 and the top block 44 are located on the same axis. When the top rod 43 continues to move with the top block 44, the top rod 43 squeezes the top block 44, and the top block 44 pushes the conductive paste entering from the feed pipe 49 to the outlet The inner part of the paste tube 42 moves; during the rotation of the inner sleeve rod 417, the second clamping block 415 drives the first clamping block 414 to rotate, and then the rotating rod 412 rotates. The end of the pull rope 411 is connected to the rotating rod 412, and the pull rope 411 rotates on the rotating rod 412. The pull rope 411 pulls the spraying mechanism 6 to open. When the ejector rod 43 and the ejector block 44 are located on the same axis, the inner sleeve rod 417 no longer rotates relative to the rotating rod 412. Therefore, the spraying mechanism 6 is fully opened; when the ejector block 44 is pushed and moved by the ejector rod 43, the ejector block 44 pushes the conductive paste inside the paste outlet tube 42 from the inside of the paste outlet tube 42 to the inside of the spraying mechanism 6. When the paste outlet tube 42 rotates, the sealing gasket 47 is compressed, so that the conductive paste inside the sealing sleeve 41 enters the inside of the paste outlet tube 42. When the sleeve plate 12 moves backward, the pushing mechanism 3 drives the storage mechanism 2 to open, and new conductive paste can be added to the storage mechanism 2 at this time; when the sleeve plate 12 moves backward, under the action of the torsion spring 413, the paste outlet tube 42 is reset.
[0030] The spraying mechanism 6 includes an inner shell 67 arranged inside the paste outlet tube 42, a sealing plate 61 is arranged inside the inner shell 67, a paste outlet 64 is arranged on the sealing plate 61, a movable plate 62 corresponding to the paste outlet 64 is arranged above the paste outlet 64, the upper part of the movable plate 62 is connected to the pull rope 411, a middle part of the movable plate 62 is provided with a yield groove 65, and the yield groove 65 is engaged with the middle part of the sealing plate 61; a baffle plate 66 is arranged at the end of the inner shell 67, a third elastic member 63 is arranged below the baffle plate 66, and the third elastic member 63 is used to push the movable plate 62 to seal the paste outlet 64.
[0031] In order to prevent the paste outlet tube 42 from leaking, the paste outlet 64 is blocked when there is no need to add conductive paste. When it is necessary to add conductive paste, the pull rope 411 drives the movable plate 62 to move, and the movement of the movable plate 62 will open the paste outlet 64. After the paste outlet 64 is opened, the conductive paste is squeezed out from the paste outlet 64. Since the outlet of the paste outlet tube 42 is close to the connection between the plum blossom contact and the static contact at this time, the conductive paste can be easily sprayed on the connection between the plum blossom contact and the static contact, so that there will be no gap in the connection between the plum blossom contact and the static contact, thereby ensuring a smooth conductive effect.
[0032] The pushing mechanism 3 includes a support rod 31 arranged on the lower pressure plate 23, and a driven rod 34 is connected to the support rod 31. A slot 35 is opened on the side support plate 22, and a first elastic member 36 is arranged inside the slot 35. The driven rod 34 slides inside the slot 35, and the first elastic member 36 is used to push the driven rod 34 to reset; an abutment block 33 is arranged on the mounting plate 1, and an inclined surface is arranged on the abutment block 33. An abutment rod 32 is arranged above the abutment block 33 to be pressed therewith. When the abutment block 33 moves, the abutment block 33 squeezes the abutment rod 32, and the abutment rod 32 rises to pull the lower pressure plate 23 upward.
[0033] When the sleeve plate 12 moves forward, the abutment rod 32 is not squeezed by the abutment block 33, so the first elastic member 36 is reset downward, and the first elastic member 36 pushes the driven rod 34 to move during the downward reset process. When the driven rod 34 moves downward, the support rod 31 connected to the driven rod 34 moves downward synchronously, and the support rod 31 drives the lower pressure plate 23 to squeeze the conductive paste; when the sleeve plate 12 moves backward, the abutment block 33 will squeeze the abutment rod 32, the abutment rod 32 moves upward, the abutment rod 32 pulls the support rod 31 to move upward synchronously, and the driven rod 34 moves upward. The driven rod 34 compresses the first elastic member 36, and the support rod 15 pulls the lower pressure plate 23 to move above the pressure relief hole 25. At this time, conductive paste can be added to the opening on the side of the lower pressure plate 23.
[0034] When the present invention is in use, when the temperature sensor 16 detects that the temperature at the connection between the plum blossom contact and the static contact is too high, the temperature sensor 16 transmits a signal to the outside world through the alarm 13; when the telescopic member 14 extends and drives the sleeve plate 12 to move, the abutment rod 32 is not squeezed by the abutment block 33, so the first elastic member 36 resets downward, and the first elastic member 36 pushes the driven rod 34 to move during the downward reset process. When the driven rod 34 moves downward, the support rod 31 connected to the driven rod 34 moves downward synchronously, and the support rod 31 drives the lower pressing plate 23 to squeeze the conductive paste; when the lower pressing plate 23 moves downward, the lower pressing plate 23 drives the push rod 27 to move synchronously, and the push rod 27 drives the guide rod to move downward, and the guide rod is in the guide groove 2 9, since the guide groove 29 is inclined, when the guide rod moves, the guide groove 29 will slide relative to the guide rod, so the guide plate 28 moves, and when the guide plate 28 moves, the guide plate 28 drives the first blocking plate 212 and the second blocking plate 213 to move simultaneously, and the first blocking plate 212 and the second blocking plate 213 will open the second receiving groove 214 and block the first receiving groove 211 during the movement; when the second receiving groove 214 is opened, the one-way air intake valve 215 is connected to the interior of the storage box 21, and the one-way air intake valve 215 intakes air to balance the pressure inside the storage box 21, so that the conductive paste inside the pressurizing mechanism 4 will not flow back; the conductive paste is supplied to the interior of the paste tube 42; at the same time, the top block 44 moves When the outer sleeve rod 417 rotates, the top block 44 will hit the end of the paste outlet tube 42, and the paste outlet tube 42 drives the outer sleeve rod to rotate synchronously. When the paste outlet tube 42 rotates, the end of the paste outlet tube 42 will gradually approach the connection of the plum blossom contact. When the outer sleeve rod rotates to fit the arc surface on the top block 44, at this time, the top rod 43 is aligned with the top block 44 inside the paste outlet tube 42, and the top rod 43 and the top block 44 are located on the same axis. When the top rod 43 continues to move with the top block 44, the top rod 43 squeezes the top block 44, and the top block 44 pushes the conductive paste entering from the feed pipe 49 to move inside the paste outlet tube 42; during the rotation of the inner sleeve rod 417, the second clamping block 415 drives the first clamping block 414 to rotate, and then the rotating rod 412 rotates, and the rotating rod 412 is connected to the There is an end of a pull rope 411, and the pull rope 411 rotates on the rotating rod 412. The pull rope 411 pulls the spray mechanism 6 to open. When the push rod 43 and the push block 44 are located on the same axis, the inner sleeve rod 417 no longer rotates relative to the rotating rod 412. Therefore, the pull rope 411 drives the movable plate 62 to move, and the movement of the movable plate 62 will open the paste outlet 64. After the paste outlet 64 is opened, the conductive paste is squeezed out from the paste outlet 64; when the push block 44 is pushed and moved by the push rod 43, the push block 44 pushes the conductive paste inside the paste outlet tube 42 to flow from the inside of the paste outlet tube 42 to the inside of the spray mechanism 6. When the paste outlet tube 42 rotates, the sealing gasket 47 is compressed, so that the conductive paste inside the sealing sleeve 41 enters the inside of the paste outlet tube 42.When the sleeve plate 12 moves backward, the abutment block 33 will squeeze the abutment rod 32, the abutment rod 32 moves upward, the abutment rod 32 pulls the support rod 31 to move upward synchronously, the driven rod 34 moves upward, the driven rod 34 compresses the first elastic member 36, and the support rod 15 pulls the lower pressure plate 23 to move above the pressure relief hole 25. At this time, conductive paste can be added to the opening on the side of the lower pressure plate 23. When the sleeve plate 12 moves backward, under the action of the torsion spring 413, the paste outlet pipe 42 is reset; after the paste outlet pipe is reset, it is convenient to disassemble and repair the plum blossom contact. The paste outlet pipe 42 can approach the static contact and the plum blossom contact when the alarm occurs next time and spray conductive paste on the connection between the static contact and the plum blossom contact.
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A fault detection and early warning device for electromechanical equipment management, characterized in that: The invention comprises a mounting plate (1), a telescopic member (14) arranged on the mounting plate (1), the telescopic member (14) being used to drive the mounting plate (1) to move; the mounting plate (1) being mounted on a moving contact (51); the moving contact (51) being arranged on a tram (5); a sleeve plate (12) being arranged on one side of the mounting plate (1), the sleeve plate (12) being sleeved on the moving contact (51); a storage mechanism (2) being arranged above the mounting plate (1), the storage mechanism (2) being used to store conductive paste; a material pushing mechanism (3) being arranged on the storage mechanism (2), the material pushing mechanism (3) being used to push the conductive paste to move; the material pushing mechanism (3) is provided with a pressurizing mechanism (4), a spraying mechanism (6) is provided inside the pressurizing mechanism (4), the pressurizing mechanism (4) is used to push the conductive paste into the inside of the spraying mechanism (6), the spraying mechanism (6) sprays the conductive paste onto the surface of the static contact connected to the moving contact (51), the pressurizing mechanism (4) is provided with a support rod (15), the end of the support rod (15) is provided with a temperature sensor (16) for detecting temperature, the mounting plate (1) is provided with an alarm (13), the alarm (13) is electrically connected to the temperature sensor (16), and the temperature sensor (16) is used to detect temperature.
2. A fault detection and early warning device for electromechanical equipment management according to claim 1, characterized in that: The storage mechanism (2) comprises a storage component and a discharge component, the storage component is used to store the conductive paste, and the discharge component is used to push the conductive paste into the interior of the storage component; The storage assembly comprises a storage box (21) arranged on the electric vehicle (5), a lower pressure plate (23) is arranged inside the storage box (21), a pressure relief hole (25) is arranged on the inner wall of the storage box (21), a first one-way valve (218) is arranged inside the pressure relief hole (25), a collecting tank (24) is arranged above the first one-way valve (218), side support plates (22) are arranged on both sides of the storage box (21), the side support plates (22) are connected to the electric vehicle (5), a pushing mechanism (3) is arranged on the side support plates (22), and a connecting rod (26) is arranged on the bottom side wall of the storage box (21), and the end of the connecting rod (26) is connected to the pressurizing mechanism (4).
3. A fault detection and early warning device for electromechanical equipment management according to claim 2, characterized in that: The discharge assembly comprises a push rod (27) arranged below the lower pressure plate (23), a guide column (210) being arranged at the end of the push rod (27), a guide plate (28) being arranged inside the storage box (21), a guide groove (29) being arranged on the guide plate (28), the guide column (210) sliding inside the guide groove (29), a first blocking plate (212) and a second blocking plate (213) being arranged on both sides below the guide plate (28), and a first blocking plate (212) and a second blocking plate (213) being arranged inside the storage box (21). A storage groove (211) and a second storage groove (214), a one-way air intake valve (215) is arranged below the second storage groove (214), the first blocking plate (212) and the second blocking plate (213) are arranged inside the first storage groove (211) and the second storage groove (214) respectively, a slider (216) is arranged below the guide plate (28), a slide groove (217) is arranged inside the storage box (21), and the slider (216) slides inside the slide groove (217).
4. A fault detection and early warning device for electromechanical equipment management according to claim 3, characterized in that: The pressurizing mechanism (4) comprises an extrusion component and a pulling component, the extrusion component is used to squeeze the conductive paste into the interior of the spraying mechanism (6), and the pulling component is used to pull the spraying mechanism (6) to move; The extrusion assembly comprises a sealing sleeve (41) arranged on one side of the sleeve plate (12); the sealing sleeve (41) is provided with a rod groove; a plurality of paste outlet tubes (42) are rotatably arranged inside the rod groove, and the paste outlet tubes (42) are distributed in a ring shape; inner sleeve rods (417) are arranged on both sides of the paste outlet tubes (42); bearings (416) are arranged at the ends of the inner sleeve rods (417); the ends of the inner sleeve rods (417) are connected to the paste outlet tubes (42); a top block (44) is arranged on the moving contact (51); the top block (44) is a truncated cone-shaped structure; A top block (44) is located at one side of the paste outlet tube (42); a top rod (43) is arranged on the top block (44); the top rod (43) corresponds to the paste outlet tube (42) one by one; a top block (44) matching with the top rod (43) is arranged inside the paste outlet tube (42); an annular groove (46) is arranged on the top block (44); a second elastic member (45) is arranged inside the annular groove (46); the second elastic member (45) is sleeved on the top block (44); the second elastic member (45) is used to push the top block (44) to reset.
5. A fault detection and early warning device for electromechanical equipment management according to claim 4, characterized in that: The top block (44) is connected to the mounting disk (1), and when the mounting disk (1) slides on the moving contact (51), the top block (44) moves to extrude the paste tube (42) so that the top rod (43) and the top block (44) are located on the same axis, and the top rod (43) continues to move to extrude the top block (44) to extrude the conductive paste.
6. A fault detection and early warning device for electromechanical equipment management according to claim 5, characterized in that: The pulling assembly comprises a rotating rod (412) arranged inside the inner sleeve rod (417); a torsion spring (413) is sleeved on the rotating rod (412); one end of the torsion spring (413) is connected to the outer wall of the rotating rod (412), and the other end is connected to the inner wall of the inner sleeve rod (417); the torsion spring (413) is used to push the rotating rod (412) to reset; a first clamping block (414) is provided on the outer wall of the rotating rod (412); a second clamping block (415) is provided on the inner wall of the inner sleeve rod (417); the second clamping block (415) is used to push the first clamping block (414) to rotate; both ends of the rotating rod (412) pass through the inside of the bearing (416) and are connected to the sealing sleeve (41); the paste outlet tube (42 ) is provided with a pull rope (411) inside, one end of the pull rope (411) is connected to the rotating rod (412), and the other end is connected to the spraying mechanism (6); a feed pipe (49) is provided at the end of the connecting rod (26), and a second one-way valve (410) is provided inside the feed pipe (49); a paste groove (48) is provided inside the sealing sleeve (41), and the paste groove (48) is filled with conductive paste; a sealing gasket (47) is provided on the sealing sleeve (41), and the sealing gasket (47) is sealed and connected to the paste outlet pipe (42), and a through hole is provided on the sealing gasket (47); when the paste outlet pipe (42) rotates, the sealing gasket (47) is compressed, and the conductive paste enters the paste outlet pipe (42) from the through hole.
7. A fault detection and early warning device for electromechanical equipment management according to claim 6, characterized in that: The spraying mechanism (6) comprises an inner shell (67) arranged inside the paste outlet tube (42); a blocking plate (61) is arranged inside the inner shell (67); a paste outlet (64) is arranged on the blocking plate (61); a movable plate (62) corresponding to the paste outlet (64) is arranged above the paste outlet (64); the upper part of the movable plate (62) is connected to the pull rope (411); a clearance groove (65) is arranged in the middle of the movable plate (62); the clearance groove (65) is engaged with the middle of the blocking plate (61); a baffle plate (66) is arranged at the end of the inner shell (67); a third elastic member (63) is arranged below the baffle plate (66); the third elastic member (63) is used to push the movable plate (62) to block the paste outlet (64).
8. A fault detection and early warning device for electromechanical equipment management according to claim 7, characterized in that: The pushing mechanism (3) comprises a support rod (31) arranged on the lower pressure plate (23), a driven rod (34) being connected to the support rod (31), a slot (35) being provided on the side support plate (22), a first elastic member (36) being provided inside the slot (35), the driven rod (34) sliding inside the slot (35), the first elastic member (36) being used to push the driven rod (34) to reset; an abutment block (33) being provided on the mounting plate (1), an inclined surface being provided on the abutment block (33), an abutment rod (32) being provided above the abutment block (33) to be pressed against the abutment block (33), when the abutment block (33) moves, the abutment block (33) presses the abutment rod (32), and the abutment rod (32) rises to pull the lower pressure plate (23) upward.
