CN115207719B - Power transmission and distribution online safety monitoring device - Google Patents

Abstract

The application discloses power transmission and distribution on-line safety monitoring device belongs to the technical field of power engineering, and it includes the base, base one end fixedly connected with fixed block, the base other end is provided with the consumer, fixedly connected with inserts the electric shoe on the consumer, set up on the fixed block be used for with insert electric shoe grafting complex circular telegram groove, the base is kept away from fixedly connected with mounting panel on the tip of fixed block, install the cylinder on the mounting panel, fixedly connected with impeller on the piston rod of cylinder, impeller with consumer butt, consumer bottom fixedly connected with backup pad, the backup pad with base sliding connection, just be provided with on the base and be used for fixing the locking component of backup pad. The utility model has the effect of improving the stability that inserts the electric block and be connected with the electric tank.

Description

Power transmission and distribution online safety monitoring device

Technical Field

The application relates to the technical field of power engineering, in particular to an on-line safety monitoring device for power transmission and distribution.

Background

The electric power engineering refers to engineering related to the production, transmission and distribution of electric energy, wherein the electric energy is used as a form of energy source, and has the advantages of easy conversion, easy control, convenient transportation and the like, and the transmission and distribution of the electric energy are mainly realized through a high-voltage and low-voltage alternating current power network.

In order to ensure the safety of power transmission, an on-line safety monitoring device for power transmission and distribution is often used in power engineering, but in the related art, the design of part of on-line safety monitoring devices for power transmission and distribution is more traditional. In the power transmission and distribution process, the power equipment is electrified generally by manually pressing the power plug block on the power equipment, so that the power plug block is abutted with the inner end surface of the power-on groove, and the power can be electrified, and the power plug block is fixed with the power-on groove through friction.

With respect to the above-mentioned related art, the inventors consider that the connection between the plug-in block and the energizing slot is not firm enough, and when the junction of the energizing device and the energizing slot is subjected to an external force, the plug-in block is easily separated from the energizing slot, thereby causing an interruption in operation.

Disclosure of Invention

In order to improve the stability of inserting the electric block and being connected with the electric tank, the application provides a technical scheme:

the utility model provides an on-line safety monitoring device of power transmission and distribution, includes the base, base one end fixedly connected with fixed block, the base other end is provided with the consumer, fixedly connected with inserts the electric shoe on the consumer, set up on the fixed block be used for with insert electric shoe grafting complex circular telegram groove, the base is kept away from fixedly connected with mounting panel on the tip of fixed block, install the cylinder on the mounting panel, fixedly connected with push plate on the piston rod of cylinder, push plate with consumer butt, consumer bottom fixedly connected with backup pad, the backup pad with base sliding connection, just be provided with on the base and be used for fixing the locking component of backup pad.

Through adopting above-mentioned technical scheme, operating personnel starts the cylinder, and the piston rod of cylinder makes the impeller plate remove, and the impeller plate removes and makes the backup pad drive the consumer and remove, and the consumer moves towards the fixed block, until the interior terminal surface contact of inserting electric block and electric tank to realize distribution lines's switch-on, at this moment, operating personnel utilizes locking element fixed support board, thereby locks the position of backup pad and consumer, is favorable to improving the stability of inserting electric block and electric tank connection, prevents that the electric block accident from breaking away from the electric tank.

Preferably, the guide rod is fixedly connected to the mounting plate, the guide rod penetrates through the support plate and is matched with the support plate in a sliding mode, the locking assembly comprises a first clamping strip fixedly connected to the bottom of the support plate, a second clamping strip arranged in the base in a sliding mode and a first spring fixedly connected to the second clamping strip, a sliding groove used for being matched with the first clamping strip in a sliding mode is formed in the base, the second clamping strip is matched with the inner side wall of the sliding groove in a sliding mode, the first clamping strip can be meshed with the second clamping strip, the end portion, away from the second clamping strip, of the first spring is fixedly connected with the inner bottom face of the sliding groove, and a driving assembly used for driving the second clamping strip to move is arranged in the base.

Through adopting above-mentioned technical scheme, operating personnel utilizes drive assembly to make the second card strip move downwards to make the second card strip break away from the engagement state with first card strip, first spring is in compression state this moment, and operating personnel utilizes cylinder and push plate to make the plug-in block insert the circular telegram inslot completely, then, first spring and drive assembly cooperation make the second card strip upwards move, make second card strip and first card strip engagement, thereby prevent that the plug-in block from breaking away from the circular telegram inslot.

Preferably, the installation cavity has been seted up in the fixed block, the drive assembly including install in metal ball in the installation cavity, fixed connection installation cavity top surface on be used for attracting the electro-magnet of metal ball, fixed connection in first actuating lever on the metal ball and wear to locate second actuating lever in the base, set up on the inside wall of spout be used for with second actuating lever slip complex bar groove, first actuating lever extends to the tip in the bar groove is provided with the inclined plane, the both ends of second actuating lever all are provided with the inclined plane, first actuating lever with the inclined plane assorted that the second actuating lever is close to each other, the second actuating lever is kept away from the inclined plane of first actuating lever with the tip looks butt of second card strip, be provided with in the base and be used for resetting the reset assembly of second actuating lever.

By adopting the technical scheme, an operator starts the electromagnet, the electromagnet attracts the metal ball to rise, the metal ball drives the first driving rod to move, the first driving rod is separated from a tight abutting state with the second driving rod, the second driving rod moves towards a direction away from the second clamping strip under the action of the reset component, and the second clamping strip moves upwards under the action of the first spring, so that the second clamping strip is meshed with the first clamping strip, the electric equipment and the position of the power-on block are locked, and the stability of connection of the power-on block and the power-on groove is further enhanced; when an operator turns off the electromagnet, the metal ball drives the first driving rod to descend under the action of self gravity, the first driving rod enables the second driving rod to move through the inclined plane, and the second driving rod enables the second clamping strip to be separated from the meshing state with the first clamping strip through the inclined plane, so that the power-on block is conveniently separated from the power-on groove.

Preferably, the reset assembly comprises a positioning block fixedly connected to the second driving rod and a second spring fixedly connected to the positioning block, a reset groove used for sliding fit with the positioning block is formed in the inner side wall of the strip-shaped groove, and the end part, away from the positioning block, of the second spring is fixedly connected with the inner end face of the reset groove.

Through adopting above-mentioned technical scheme, when the second actuating lever moved towards the second card strip, the second actuating lever drove the fixed block and removed, and the second spring is in compression state, and after first actuating lever broke away from with the tight state of support of second actuating lever, the locating piece moved under the elasticity effect of second spring, and the locating piece drove the second actuating lever and reset.

Preferably, a positioning ring is slidably arranged on the inner side wall of the energizing groove, a third spring is fixedly connected to the positioning ring, the third spring is far away from the end part of the positioning ring and is fixedly connected with the inner end surface of the energizing groove, an annular flange is fixedly sleeved on the electric inserting block, the annular flange can be abutted to the positioning ring, and a fixing assembly for fixing the annular flange is arranged in the fixing block.

Through adopting above-mentioned technical scheme, when inserting the electric piece and inserting in the electric tank, annular flange promotes the holding ring and removes, and the holding ring removes and makes the third spring be in compression state, when inserting the inner terminal surface of electric tank of electric piece contact, and operating personnel utilizes the position of fixed subassembly locking annular flange, further strengthens the stability degree of inserting electric piece and being connected with the electric tank, after operating personnel releases the locking of annular flange, the setting of third spring can promote fast to insert electric piece and break away from the electric tank.

Preferably, the fixing component comprises a connecting rod fixedly connected to the metal ball and a plug rod fixedly connected to the connecting rod, a guide groove communicated with the installation cavity is formed in the fixing block, the plug rod is in sliding fit with the inner side wall of the guide groove, and a slot for plugging and matching with the plug rod is formed in the annular flange.

Through adopting above-mentioned technical scheme, when operating personnel starts the electro-magnet, the electro-magnet attracts according to the metal ball upward movement, and the metal ball removes and drives the connecting rod and remove, and the connecting rod removes and drives the plug-in rod and remove to make the plug-in rod insert in the slot, thereby lock annular flange and plug-in block's position.

Preferably, the fixed link is fixedly connected with on the holding ring, offer on the inside wall of circular telegram groove be used for with fixed link slip complex spacing groove, the fixed link is located fixedly connected with first circular telegram piece on the tip in the spacing groove, first circular telegram piece with the electromagnetism is ferroelectric to be connected, slide on the inside wall of spacing groove and be provided with the second circular telegram piece, the second circular telegram piece with the electromagnetism is ferroelectric to be connected, first circular telegram piece with the control of mutually supporting of second circular telegram piece the opening and close of electro-magnet, be provided with in the fixed block and be used for the drive the power pack that the second circular telegram piece removed.

Through adopting above-mentioned technical scheme, when inserting the interior terminal surface butt of electric block and circular telegram groove, the annular flange on inserting the electric block promotes the holding ring and moves to first electric block and second electric block contact to open the electro-magnet, the electro-magnet adsorbs the metal ball and upwards moves, on the one hand the metal ball upwards moves and drives the grafting pole and inserts in the slot, on the other hand the metal ball upwards drives first actuating lever and upwards moves, the second actuating lever resets under the effect of second spring, thereby make second card strip and first card strip meshing, further strengthen the stability degree that inserts electric block and electric groove to connect; when an operator separates the first electrifying block from the second electrifying block through the power assembly, the metal balls fall down, and the locking of the plug-in block and the electric equipment is synchronously released.

Preferably, the power component comprises a servo motor arranged in the fixed block, a screw rod arranged on an output shaft of the servo motor and a sliding block in threaded connection with the screw rod, a moving groove communicated with the limiting groove is formed in the fixed block, the sliding block is in sliding fit with the inner side wall of the moving groove, and the sliding block is positioned at the inner end part of the limiting groove and is fixedly connected with the second electrifying block.

Through adopting above-mentioned technical scheme, operating personnel starts servo motor, and servo motor's output shaft rotates and drives the lead screw and rotate, and the lead screw rotates and makes the slider remove along the length direction of removal groove, and then drives the removal of second electrification piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the operating personnel starts the air cylinder, the piston rod of the air cylinder enables the pushing plate to move, the pushing plate moves to enable the supporting plate to drive the electric equipment to move, the electric equipment moves towards the fixed block until the electric plug-in block is contacted with the inner end face of the electrified groove, so that the power distribution circuit is connected, at the moment, the operating personnel utilizes the locking component to fix the supporting plate, so that the positions of the supporting plate and the electric equipment are locked, the stability of connection between the electric plug-in block and the electrified groove is improved, and the electric plug-in block is prevented from being accidentally separated from the electrified groove;

2. when the electric inserting block is inserted into the electrified groove, the annular flange pushes the positioning ring to move, the positioning ring moves to enable the third spring to be in a compressed state, when the electric inserting block contacts with the inner end face of the electrified groove, an operator locks the position of the annular flange by using the fixing assembly, the stability of connection between the electric inserting block and the electrified groove is further enhanced, and after the operator releases the locking of the annular flange, the third spring can be arranged to quickly push the electric inserting block to be separated from the electrified groove;

3. when the plug-in block is abutted against the inner end surface of the power-on groove, the annular flange on the plug-in block pushes the positioning ring to move to the contact of the first power-on block and the second power-on block, so that the electromagnet is started, the metal ball is adsorbed to move upwards by the electromagnet, on one hand, the metal ball moves upwards to drive the plug-in rod to be inserted into the slot, on the other hand, the metal ball drives the first driving rod to move upwards, and the second driving rod is reset under the action of the second spring, so that the second clamping strip is meshed with the first clamping strip, and the stability of connection between the plug-in block and the power-on groove is further enhanced; when an operator separates the first electrifying block from the second electrifying block through the power assembly, the metal balls fall down, and the locking of the plug-in block and the electric equipment is synchronously released.

Drawings

Fig. 1 is a schematic structural diagram of an online safety monitoring device for power transmission and distribution according to an embodiment of the present application.

Fig. 2 is a schematic diagram of an internal structure of an online safety monitoring device for power transmission and distribution according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Reference numerals illustrate:

1. a base; 11. a mounting plate; 12. a cylinder; 13. a pushing plate; 14. a chute; 2. a fixed block; 21. a mounting cavity; 22. a bar-shaped groove; 23. a reset groove; 24. a power-on groove; 25. a positioning ring; 251. a fixed rod; 252. a third spring; 26. a first power-on block; 27. a second energizing block; 28. a limit groove; 29. a guide groove; 3. an electric device; 31. a support plate; 32. a guide rod; 33. a fourth spring; 34. a telescopic rod; 35. a plug-in block; 36. an annular flange; 361. a slot; 4. a locking assembly; 41. the first clamping strip; 42. a second clamping strip; 43. a first spring; 5. a drive assembly; 51. a metal ball; 52. an electromagnet; 53. a first driving lever; 54. a second driving lever; 6. a reset assembly; 61. a positioning block; 62. a second spring; 7. a fixing assembly; 71. a connecting rod; 72. inserting a connecting rod; 8. a power assembly; 81. a servo motor; 82. a screw rod; 83. a slide block; 84. and a moving groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses an on-line safety monitoring device for power transmission and distribution. Referring to fig. 1, the power transmission and distribution on-line safety monitoring device comprises a base 1, a fixed block 2 and electric equipment 3.

Referring to fig. 1, a base 1 is in a rectangular plate shape, and the base 1 is horizontally disposed. The fixed block 2 and the electric equipment 3 are respectively positioned at two sides of the base 1, and the bottom surface of the fixed block 2 is fixedly connected with the upper surface of the base 1. The end part of the base 1, which is far away from the fixed block 2, is fixedly connected with a mounting plate 11, a cylinder 12 is mounted on the side surface of the mounting plate 11, which is far away from the fixed block 2, a piston rod of the cylinder 12 horizontally penetrates through the mounting plate 11 and is in sliding fit with the mounting plate 11, and a pushing plate 13 is fixedly connected on the side surface of the piston rod of the cylinder 12, which is close to the fixed block 2.

Referring to fig. 1, a supporting plate 31 is fixedly connected to the bottom surface of the electric device 3, the bottom surface of the supporting plate 31 is in sliding fit with the upper surface of the base 1, and the supporting plate 31 is abutted to the pushing plate 13. The mounting plate 11 is fixedly connected with a guide rod 32, the guide rod 32 is positioned at the lower side of the air cylinder 12, the guide rod 32 horizontally penetrates through the support plate 31 and is fixedly connected with the fixed block 2, and the guide rod 32 is in sliding fit with the support plate 31. The guide rod 32 is sleeved with a fourth spring 33, one end of the fourth spring 33 is fixedly connected with the mounting plate 11, the other end of the fourth spring 33 is fixedly connected with the support plate 31, and the reset of the support plate 31 is facilitated due to the arrangement of the fourth spring 33.

Referring to fig. 2, a locking assembly 4 for fixing the support plate 31 is provided on the base 1, and the locking assembly 4 includes a first clip strip 41, a second clip strip 42, and a first spring 43. The first clamping strip 41 is fixedly connected to the bottom of the supporting plate 31, the sliding groove 14 is formed in the upper surface of the base 1 along the length direction of the base, and the first clamping strip 41 is in sliding fit with the inner side wall of the sliding groove 14. The length direction of the second clamping strip 42 is consistent with the length direction of the chute 14, the second clamping strip 42 is in sliding fit with the inner side wall of the chute 14, and the first clamping strip 41 is meshed with the second clamping strip 42. The second clamping strip 42 is provided with a telescopic rod 34, one end of the telescopic rod 34 is fixedly connected with the bottom surface of the second clamping strip 42, and the other end of the telescopic rod 34 is fixedly connected with the inner bottom surface of the chute 14. The first springs 43 are sleeved on the telescopic rods 34, one ends of the first springs 43 are fixedly connected with the second clamping strips 42, the other ends of the first springs 43 are fixedly connected with the inner bottom surfaces of the sliding grooves 14, and the first springs 43 are in one-to-one correspondence with the telescopic rods 34. When the first clamping bar 41 is engaged with the second clamping bar 42 under the action of the elastic force of the first spring 43, the first clamping bar 41 and the second clamping bar 42 lock the position of the supporting plate 31.

Referring to fig. 2, a driving assembly 5 for driving the second card bar 42 to move is disposed in the base 1, and the driving assembly 5 includes a metal ball 51, an electromagnet 52, a first driving rod 53, and a second driving rod 54. The fixing block 2 is internally provided with a mounting cavity 21, and the cross section of the mounting cavity 21 is circular. The metal ball 51 is located within the mounting cavity 21, and the metal ball 51 is in sliding engagement with the inside wall of the mounting cavity 21. Electromagnet 52 is located within mounting cavity 21, and electromagnet 52 is mounted on the inside top surface of mounting cavity 21, electromagnet 52 being capable of attracting metal sphere 51. The first driving rod 53 is vertically arranged in the fixed block 2, the top end of the first driving rod 53 extends into the mounting cavity 21, and the first driving rod 53 is fixedly connected with the metal ball 51. The second driving rod 54 horizontally penetrates through the base 1, a strip-shaped groove 22 is formed in the base 1, the strip-shaped groove 22 is communicated with the sliding groove 14, and the second driving rod 54 is in sliding fit with the inner side wall of the strip-shaped groove 22.

Referring to fig. 2, the end of the first driving rod 53 remote from the metal ball 51 extends into the bar-shaped groove 22, and the end of the first driving rod 53 remote from the metal ball 51 is provided with a slope. The two ends of the second driving rod 54 are provided with inclined planes, and the inclined planes of the second driving rod 54 and the first driving rod 53 are matched. The end of the second driving rod 54 far away from the first driving rod 53 extends into the chute 14, and the inclined surface of the second driving rod 54 far away from the first driving rod 53 abuts against the edge of the end of the second clamping strip 42.

Referring to fig. 2, a reset assembly 6 for resetting the second driving rod 54 is disposed in the base 1, the reset assembly 6 includes a positioning block 61 and a second spring 62, a reset groove 23 is formed on an inner sidewall of the bar groove 22, and a length direction of the reset groove 23 is consistent with a length direction of the bar groove 22. One end of the positioning block 61 is fixedly connected with the second driving rod 54, and the other end of the positioning block 61 is in sliding fit with the inner side wall of the reset groove 23. The second spring 62 is located in the reset groove 23, one end of the second spring 62 is fixedly connected with the positioning block 61, and the other end of the second spring 62 is fixedly connected with the inner end surface of the reset groove 23.

The operator starts the electromagnet 52, the electromagnet 52 attracts the metal ball 51 to ascend, the metal ball 51 drives the first driving rod 53 to move, the first driving rod 53 is separated from a tight abutting state with the second driving rod 54, the second driving rod 54 moves towards a direction away from the second clamping strip 42 under the action of the second spring 62, and the second clamping strip 42 moves upwards under the action of the first spring 43, so that the second clamping strip 42 is meshed with the first clamping strip 41, and the electric equipment 3 and the position of the plug-in block 35 are locked; when the operator turns off the electromagnet 52, the metal ball 51 drives the first driving rod 53 to descend under the action of self gravity, the first driving rod 53 moves the second driving rod 54 through the inclined plane, and the second driving rod 54 makes the second clamping bar 42 separate from the engagement state with the first clamping bar 41 through the inclined plane.

Referring to fig. 2, an inserting block 35 is fixedly connected to a side surface of the electric device 3, which is close to the fixed block 2, and a section of the inserting block 35 is circular. The side of the fixed block 2 close to the electric equipment 3 is provided with a power-on groove 24. The inner side wall of the energizing groove 24 is provided with a locating ring 25 in a sliding mode, a third spring 252 is fixedly connected to the side face, away from the electric equipment 3, of the locating ring 25, and the end portion, away from the locating ring 25, of the third spring 252 is fixedly connected with the inner end face of the energizing groove 24. The plug-in block 35 is fixedly sleeved with an annular flange 36, and the outer peripheral surface of the annular flange 36 is in sliding fit with the inner side wall of the power-on groove 24. The annular flange 36 can abut against the positioning ring 25, and a fixing assembly 7 for fixing the annular flange 36 is provided in the fixing block 2.

Referring to fig. 2, the fixing assembly 7 includes a connection rod 71 and a socket rod 72, and a guide groove 29 for communicating with the installation cavity 21 is formed in the fixing block 2, and the guide groove 29 is vertically arranged. The insertion rod 72 is positioned in the guide groove 29, and the insertion rod 72 is slidably engaged with the inner side wall of the guide groove 29. The connecting rod 71 is horizontally arranged, one end of the connecting rod 71 is fixedly connected with the metal ball 51, the other end of the connecting rod 71 is fixedly connected with the inserting rod 72, and the annular flange 36 is provided with a slot 361 for inserting the inserting rod 72. When the electromagnet 52 is started, the metal ball 51 moves to drive the connecting rod 71 to move, and the moving rod 71 drives the inserting rod 72 to be inserted into the slot 361, so that the position of the annular flange 36 is fixed.

Referring to fig. 2 and 3, a first energizing block 26 and a second energizing block 27 for controlling the electromagnet 52 to be turned on and off are arranged in the fixed block 2, and the first energizing block 26 and the second energizing block 27 are electrically connected with the electromagnet 52. The positioning ring 25 is fixedly connected with a fixing rod 251, the inner side wall of the energizing groove 24 is provided with a limiting groove 28 along the length direction of the inner side wall, the fixing rod 251 is in sliding fit with the inner side wall of the limiting groove 28, and the first energizing block 26 is fixedly connected with the fixing rod 251 and is positioned at the end part of the limiting groove 28.

Referring to fig. 2 and 3, a power assembly 8 for driving the second energizing block 27 to move is provided in the fixed block 2, and the power assembly 8 includes a servo motor 81, a screw 82, and a slider 83. The fixed block 2 is internally provided with a moving groove 84, and the moving groove 84 is communicated with the limiting groove 28. The servo motor 81 is mounted in the fixed block 2, and the longitudinal direction of the axis of the output shaft of the servo motor 81 coincides with the longitudinal direction of the moving groove 84. The lead screw 82 is fixedly connected to the output shaft of the servo motor 81, and the end of the lead screw 82 away from the servo motor 81 extends into the moving groove 84 and is rotatably connected with the inner end surface of the moving groove 84. The sliding block 83 is disposed in the moving slot 84, the sliding block 83 is slidably engaged with an inner sidewall of the moving slot 84, the second energizing block 27 is fixedly connected to an end portion of the sliding block 83 located in the limiting slot 28, and the second energizing block 27 can be connected with the first energizing block 26. The screw 82 passes through the end of the slider 83 in the moving groove 84, and the screw 82 is screw-engaged with the slider 83.

The servo motor 81 is started by an operator, the output shaft of the servo motor 81 rotates to drive the screw rod 82 to rotate, the screw rod 82 rotates to enable the sliding block 83 to move along the length direction of the moving groove 84, and the sliding block 83 moves to drive the second power-on block 27 to move, so that the operator can conveniently control the electromagnet 52 to be started and stopped.

The implementation principle of the power transmission and distribution online safety monitoring device provided by the embodiment of the application is as follows: when the first energizing block 26 is not in contact with the second energizing block 27, the metal ball 51 abuts against the bottom surface of the mounting cavity 21 under the action of self gravity, at this time, the first driving rod 53 moves the second driving rod 54 towards the electric device 3 through the inclined surface, the second driving rod 54 descends the second clamping strip 42, so that the second clamping strip 42 is separated from the engagement state with the first clamping strip 41, and at this time, the second spring 62 is in a compressed state.

Then, the operator starts the air cylinder 12, the piston rod of the air cylinder 12 drives the pushing plate 13 to move, the pushing plate 13 pushes the electric equipment 3 and the electric plug 35 to move until the electric plug 35 is inserted into the electric slot 24, and the annular flange 36 on the electric plug 35 pushes the positioning ring 25 to move, so that the third spring 252 is in a compressed state. When the end of the plug-in block 35 contacts the inner end surface of the energizing groove 24, the distribution line of the electric device 3 is turned on, and at the same time, the first energizing block 26 on the fixing lever 251 contacts the second energizing block 27 on the slider 83, thereby activating the electromagnet 52. The electromagnet 52 adsorbs the metal ball 51, so that the metal ball 51 moves upwards, the metal ball 51 moves upwards to drive the first driving rod 53 to be separated from the second driving rod 54, the second driving rod 54 is reset under the action of the second spring 62, and the second clamping strip 42 is reset under the action of the first spring 43, so that the second clamping strip 42 is meshed with the first clamping strip 41, and the positions of the electric equipment 3 and the plug-in block 35 are locked; the metal ball 51 moves upwards, and on the other hand, the connecting rod 71 is driven to move upwards, and the connecting rod 71 moves to drive the inserting rod 72 to move until the inserting rod 72 is inserted into the slot 361 of the annular flange 36, so that the inserting block 35 is further fixed, and the stability of connection between the inserting block 35 and the energizing slot 24 is improved.

When an operator needs to separate the plug-in block 35 from the energizing groove 24, the operator starts the servo motor 81, the output shaft of the servo motor 81 rotates to drive the screw rod 82 to rotate, the screw rod 82 rotates to drive the sliding block 83 to move along the length direction of the screw rod 82, and the sliding block 83 moves to drive the first energizing block 26 to be separated from the second energizing block 27, so that the electromagnet 52 is turned off. The metal ball 51 descends under the action of gravity, and the metal ball 51 descends to enable the second clamping strip 42 to be disengaged from the first clamping strip 41 on one hand, and the locking of the plugging rod 72 to the annular flange 36 is released on the other hand. At this time, the positioning ring 25 pushes the annular flange 36 and the plug-in block 35 to separate from the power-on groove 24 under the action of the third spring 252, and the supporting plate 31 pulls the electric device 3 and the plug-in block 35 to separate from the power-on groove 24 under the action of the elastic force of the fourth spring 33, so that the plug-in block 35 is quickly separated from the power-on groove 24.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (1)

1. The utility model provides an on-line safety monitoring device of power transmission and distribution, includes base (1), base (1) one end fixedly connected with fixed block (2), the base (1) other end is provided with consumer (3), fixedly connected with inserts electric block (35) on consumer (3), set up on fixed block (2) be used for with insert electric block (35) grafting complex circular telegram groove (24), its characterized in that: the electric equipment comprises a base (1), wherein a mounting plate (11) is fixedly connected to the end part, far away from a fixed block (2), of the base, an air cylinder (12) is mounted on the mounting plate (11), a pushing plate (13) is fixedly connected to a piston rod of the air cylinder (12), the pushing plate (13) is abutted to the electric equipment (3), a supporting plate (31) is fixedly connected to the bottom of the electric equipment (3), the supporting plate (31) is in sliding connection with the base (1), and a locking assembly (4) for fixing the supporting plate (31) is arranged on the base (1);

fixedly connected with guide bar (32) on mounting panel (11), guide bar (32) pass backup pad (31) and with backup pad (31) sliding fit, locking subassembly (4) including fixed connection in first card strip (41) of backup pad (31) bottom, slide set up in second card strip (42) in base (1) and fixed connection in first spring (43) on second card strip (42), set up on base (1) be used for with first card strip (41) sliding fit's spout (14), second card strip (42) with the inside wall sliding fit of spout (14), first card strip (41) can with second card strip (42) meshing, first spring (43) keep away from the tip of second card strip (42) with the interior bottom surface fixed connection of spout (14), be provided with in base (1) and be used for driving second card strip (42) removal drive subassembly (5);

the fixing block (2) is internally provided with a mounting cavity (21), the driving assembly (5) comprises an electromagnet (52) which is arranged on the inner top surface of the mounting cavity (21) and fixedly connected with the inner top surface of the mounting cavity (21) and used for attracting the metal ball (51), a first driving rod (53) fixedly connected with the metal ball (51) and a second driving rod (54) penetrating through the base (1), the inner side wall of the sliding groove (14) is provided with a strip-shaped groove (22) which is used for sliding and matching with the second driving rod (54), the end part of the first driving rod (53) extending into the strip-shaped groove (22) is provided with an inclined surface, the two ends of the second driving rod (54) are respectively provided with an inclined surface, the inclined surfaces of the first driving rod (53) and the second driving rod (54) are matched, the inclined surfaces of the second driving rod (54) which are far away from the first driving rod (53) are propped against the end part of the second clamping rod (42), and the base (1) is internally provided with a reset assembly (6);

the reset assembly (6) comprises a positioning block (61) fixedly connected to the second driving rod (54) and a second spring (62) fixedly connected to the positioning block (61), a reset groove (23) which is used for being in sliding fit with the positioning block (61) is formed in the inner side wall of the strip-shaped groove (22), and the end part, far away from the positioning block (61), of the second spring (62) is fixedly connected with the inner end surface of the reset groove (23);

a positioning ring (25) is slidably arranged on the inner side wall of the energizing groove (24), a third spring (252) is fixedly connected to the positioning ring (25), the end part, away from the positioning ring (25), of the third spring (252) is fixedly connected with the inner end surface of the energizing groove (24), an annular flange (36) is fixedly sleeved on the power plug block (35), the annular flange (36) can be abutted to the positioning ring (25), and a fixing assembly (7) for fixing the annular flange (36) is arranged in the fixing block (2);

the fixing assembly (7) comprises a connecting rod (71) fixedly connected to the metal ball (51) and a plugging rod (72) fixedly connected to the connecting rod (71), a guide groove (29) communicated with the installation cavity (21) is formed in the fixing block (2), the plugging rod (72) is in sliding fit with the inner side wall of the guide groove (29), and a slot (361) for being in plugging fit with the plugging rod (72) is formed in the annular flange (36);

the positioning ring (25) is fixedly connected with a fixing rod (251), a limiting groove (28) which is used for being matched with the fixing rod (251) in a sliding mode is formed in the inner side wall of the electrifying groove (24), a first electrifying block (26) is fixedly connected to the end portion of the fixing rod (251) located in the limiting groove (28), the first electrifying block (26) is electrically connected with the electromagnet (52), a second electrifying block (27) is arranged on the inner side wall of the limiting groove (28) in a sliding mode, the second electrifying block (27) is electrically connected with the electromagnet (52), the first electrifying block (26) and the second electrifying block (27) are matched with each other to control the opening and closing of the electromagnet (52), and a power assembly (8) which is used for driving the second electrifying block (27) to move is arranged in the fixing block (2);

the power assembly (8) comprises a servo motor (81) arranged in the fixed block (2), a screw rod (82) arranged on an output shaft of the servo motor (81) and a sliding block (83) connected with the screw rod (82) in a threaded mode, a moving groove (84) communicated with the limiting groove (28) is formed in the fixed block (2), the sliding block (83) is matched with the inner side wall of the moving groove (84) in a sliding mode, and the sliding block (83) is located at the inner end portion of the limiting groove (28) and fixedly connected with the second energizing block (27).