CN113192273B - Electromechanical device overload protection is with detecting alarm device - Google Patents
Electromechanical device overload protection is with detecting alarm device Download PDFInfo
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- CN113192273B CN113192273B CN202110436821.XA CN202110436821A CN113192273B CN 113192273 B CN113192273 B CN 113192273B CN 202110436821 A CN202110436821 A CN 202110436821A CN 113192273 B CN113192273 B CN 113192273B
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- fixedly connected
- shell
- side wall
- plate
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a detection alarm device for overload protection of electromechanical equipment, which comprises an electromechanical equipment body, wherein a buffer mechanism is arranged below the electromechanical equipment body, a shell is fixedly arranged on the inner wall of the electromechanical equipment body, a first wiring terminal and a second wiring terminal which extend into the shell are symmetrically inserted into the outer wall of the left side of the shell, and a first gear is fixedly sleeved on the outer wall of the first wiring terminal which is positioned in the shell. According to the invention, the plug is separated from the socket, so that the power-off of the electromechanical equipment body is completed, the whole equipment is effectively protected, the sand falls into the shell, the sand prevents the shell from generating a fire disaster, the safety coefficient of the shell is further increased, the alarm lamp works to emit light, the worker is warned, and the fire disaster and the serious damage of the equipment are avoided.
Description
Technical Field
The invention relates to the technical field of electromechanical equipment, in particular to a detection alarm device for overload protection of electromechanical equipment.
Background
Electromechanical device has vibrations at the in-process of operation, and long-time vibrations make electromechanical device fix can produce resonance on rigid base, and then reduce the life of machine, and in addition, in electromechanical device's operation protection, the outage protection is a very important ring, and traditional outage protection device can play the effect of outage, but does not carry out further protection, and factor of safety remains to be improved, also lacks the device of warning, leads to the serious damage of the cause of fire and equipment.
Therefore, a detection alarm device for overload protection of electromechanical equipment is provided.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a detection alarm device for overload protection of electromechanical equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a detection alarm device for overload protection of electromechanical equipment comprises an electromechanical equipment body, wherein a buffer mechanism is arranged below the electromechanical equipment body, a shell is fixedly arranged on the inner wall of the electromechanical equipment body, a first binding post and a second binding post which extend into the shell are symmetrically inserted into the outer wall of the left side of the shell, the first binding post is fixedly sleeved on the outer wall of the shell, the first gear is fixedly sleeved on the outer wall of the second binding post, the second gear is meshed with the first gear, the first binding post and the second binding post are commonly sleeved on the outer wall of the shell, the outer wall of the second binding post is fixedly sleeved with a disc, a traction rope is wound on the outer wall of the disc, a sleeve is fixedly connected to the inner top wall of the shell, a movable rod is slidably inserted into the lower side wall of the sleeve, a spring five is fixedly connected between the top end of the movable rod and the inner top wall of the sleeve, and the lower end of the movable rod is fixedly connected with one end, far away from the disc, of the traction rope;
the right end of the second wiring terminal is fixedly connected with a first bevel gear, the inner wall of the right side of the shell is fixedly connected with a fixing plate located below the first bevel gear, the upper side wall of the fixing plate is provided with a rotating shaft which is connected in a rotating mode through a bearing, the outer wall of the rotating shaft is fixedly sleeved with a second bevel gear matched with the first bevel gear, the right side wall of the shell is fixedly embedded with a socket, a plug is inserted into the socket in a sliding mode, a supporting rod extending to the inside of the shell is inserted into the middle of the socket in a sliding mode, the right end of the supporting rod is abutted against the left side wall of the plug, the left end of the supporting rod is fixedly connected with a second baffle, and a spring four, which is sleeved on the outer wall of the supporting rod, is fixedly connected between the right side wall of the second baffle and the inner wall of the right side of the shell, and is slidably sleeved with the fourth spring.
Preferably, buffer gear includes the mounting panel of fixed connection lateral wall under the electromechanical device body, the lower lateral wall symmetry fixedly connected with stand of mounting panel, two the outer wall sliding sleeve of stand is equipped with the base, the interior diapire fixedly connected with guide rail of base, the outer wall symmetry sliding connection of guide rail has set-square one, lies in same one side equal fixedly connected with spring two, two between set-square one side and the one side inner wall that is close to the base the common fixedly connected with connecting plate of lower extreme of stand, the interior roof symmetry fixedly connected with of base lies in between two stands and the sliding sleeve is established at the limiting plate of connecting plate outer wall, the lower lateral wall symmetry fixedly connected with of connecting plate lies in the connecting rod in the two limiting plate outsides, lies in same one side the equal fixedly connected with of lower extreme of connecting rod and set-square one assorted set-square two, two the equal fixedly connected with cover of outer wall of stand is equipped with the baffle one that lies in between mounting panel and the base, lies in same one side the equal fixedly connected with sliding sleeve of lower lateral wall of baffle one and the last top wall of base establish the spring one at the stand outer wall.
Preferably, the outer wall of pivot is fixed to be equipped with and rotates the cam of contact with two left side walls of baffle, the top fixedly connected with worm wheel of pivot, the interior roof fixedly connected with of casing is located the sand box between sleeve pipe and the pivot, the inside wall of sand box has to rotate through the bearing and connects the worm that extends to the sand box outside and mesh mutually with the worm wheel, the symmetric threaded connection has the lantern ring on the outer wall that the worm is located the sand box inside, two the downside outer wall of lantern ring all rotates and is connected with the bull stick, the inside wall fixedly connected with sliding sleeve of sand box establishes the deflector at two bull stick outer walls, casing lower extreme inside wall rotates and is connected with the rotor plate, is located same one side the lower lateral wall of bull stick all rotates with the last lateral wall of rotor plate to be connected, the left side inner wall fixedly connected with of casing is located the switch of worm top, is located the right side the last lateral wall fixedly connected with of the lantern ring press the depression bar that contacts with the switch, the alarm lamp is installed to the last lateral wall of electromechanical device body, switch and alarm lamp pass through wire electric connection.
Preferably, one side of each of the two limiting plates opposite to each other is provided with a first sliding groove which penetrates through the connecting plate in a matched manner, and a third spring is fixedly connected between the inner bottom wall of each of the two first sliding grooves and the lower side wall of the connecting plate.
Preferably, the opposite sides of the first set square and the second set square are both inclined planes.
Preferably, the first terminal is shorter than the second terminal, and the second terminal is located above the first terminal.
Preferably, the outer wall of the worm in the sand box is symmetrically provided with opposite threads.
Preferably, the guide plate is provided with a second through sliding groove matched with the two rotating rods.
Compared with the prior art, this electromechanical device overload protection is with detecting alarm device's advantage lies in:
1. the vibration generated by the electromechanical equipment body in working can transfer vibration energy to the spring I, the spring II and the spring III, and the electromechanical equipment body is matched with the spring I, the spring II and the spring III; the generated vibration is released, so that the resonance generated when the electromechanical equipment is fixed on a rigid base due to long-time vibration is avoided, and the service life of the machine is shortened;
2. the device is provided with an easily-broken wire, a first wiring terminal, a second wiring terminal, a first bevel gear II, a second abutting rod, a traction rope, a plug and a socket, when a cable is short-circuited and overheated, the easily-broken wire is heated and is broken, at the moment, the traction rope is rapidly rebounded by the tension of a fifth spring to drive the traction rope to move upwards, further, the disc, the second wiring terminal and the first bevel gear are driven to rotate anticlockwise and further drive the second bevel gear, the rotating shaft and the cam which are meshed with the disc, the second abutting rod and the cam to rotate anticlockwise, the cam presses and contacts the second baffle in the process of rotating from an initial short end to a long end, the second baffle and the abutting rod are driven to move rightwards, the abutting rod is in pressing contact with the plug, the plug is driven to move rightwards, the plug is separated from the socket, and the power failure of the electromechanical device body is finished, and the whole device is effectively protected;
3. the sand box is provided with a worm wheel, a worm, a rotating rod, rotating plates, a pressing rod, a switch and an alarm lamp, wherein in the process of anticlockwise rotation of a rotating shaft, the worm wheel is driven to anticlockwise rotate, so that the worm meshed with the rotating shaft is driven to anticlockwise rotate, two sleeves are driven to move towards opposite directions, so that the rotating rod is driven to rotate towards the direction close to the inner side wall of the sand box, and then the two rotating plates are driven to rotate towards the direction close to the guide plate, so that the sand box is opened, the sand falls into the shell, the sand prevents fire from happening in the shell, the safety factor of the shell is further increased, the pressing rod is driven by the sleeves to move towards the direction close to the switch, the pressing rod is in squeezing contact with the pressing rod, the switch is switched on, the alarm lamp works to emit light, and the early warning staff avoid fire from being caused and serious damage to equipment;
in conclusion, the plug is separated from the socket, so that the power-off of the electromechanical equipment body is completed, the whole equipment is effectively protected, the sand falls into the shell, the sand prevents fire in the shell, the safety factor of the shell is increased, the alarm lamp works to emit light, the worker is warned, and the fire and the serious damage of the equipment are avoided.
Drawings
Fig. 1 is a schematic structural diagram of a detection alarm device for overload protection of electromechanical equipment according to the present invention;
fig. 2 is a side view of a connection portion of a limiting plate, a connecting plate and a spring in the detecting and alarming device for overload protection of electromechanical equipment provided by the invention;
FIG. 3 is a cross-sectional view of a housing of the detecting alarm device for overload protection of electromechanical devices according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: the device comprises a base 1, a guide rail 2, a first triangular plate 3, a second triangular plate 4, an upright post 5, a connecting plate 6, a connecting rod 7, a limiting plate 8, a first baffle 9, a first spring 10, a first mounting plate 11, an electromechanical device body 12, a second spring 13, a third spring 14, a housing 15, a first terminal 16, a second terminal 17, an inflammable wire breaking material 18, a first gear 19, a second gear 20, a disc 21, a first bevel gear 22, a fixing plate 23, a second bevel gear 24, a socket 25, a plug 26, a pushing rod 27, a second baffle 28, a fourth spring 29, a cam 30, a rotating shaft 31, a worm gear 32, a worm 33, a sand box 34, a collar 35, a guide plate 36, a rotating plate 37, a rotating rod 38, a pressing rod 39, a switch 40, a sleeve 41, a moving rod 42 and an alarm lamp 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a detection and alarm device for overload protection of electromechanical equipment comprises an electromechanical equipment body 12, a casing 15 is fixedly installed on the inner wall of the electromechanical equipment body 12, a first terminal 16 and a second terminal 17 which extend into the casing 15 are symmetrically inserted into the outer wall of the left side of the casing 15, the length of the first terminal 16 is shorter than that of the second terminal 17, the second terminal 17 is located above the first terminal 16, a first gear 19 is fixedly sleeved on the outer wall of the first terminal 16 located inside the casing 15, a second gear 20 meshed with the first gear 19 is fixedly sleeved on the outer wall of the second terminal 17, a first inflammable wire breaking 18 is commonly sleeved on the outer walls of the first terminal 16 and the second terminal 17 located outside the casing 15, a disc 21 is fixedly sleeved on the outer wall of the second terminal 17, a traction rope is wound on the outer wall of the disc 21, a sleeve 41 is fixedly connected to the inner top wall of the casing 15, and a moving rod 42 is slidably inserted into the lower side wall of the sleeve 41;
a fifth spring is fixedly connected between the top end of the moving rod 42 and the inner top wall of the sleeve 41, the lower end of the moving rod 42 is fixedly connected with one end, away from the disc 21, of the traction rope, a first bevel gear 22 is fixedly connected with the right end of the second wiring terminal 17, a fixing plate 23 positioned below the first bevel gear 22 is fixedly connected with the inner wall of the right side of the shell 15, a rotating shaft 31 rotatably connected through a bearing is arranged on the upper side wall of the fixing plate 23, a second bevel gear 24 matched with the first bevel gear 22 is fixedly sleeved on the outer wall of the rotating shaft 31, a socket 25 is fixedly embedded in the right side wall of the shell 15, a plug 26 is slidably inserted in the socket 25, a resisting rod 27 extending into the shell 15 is slidably inserted in the middle of the socket 25, the right end of the resisting rod 27 is abutted against the left side wall of the plug 26, a second baffle 28 is connected to the left side wall of the resisting rod 27, and a fourth spring 29 sleeved on the outer wall of the sliding resisting rod 27 is fixedly connected between the right side wall of the second baffle 28 and the inner wall of the shell 15;
the outer wall of the rotating shaft 31 is fixedly sleeved with a cam 30 which is in rotating contact with the left side wall of the second baffle 28, when a cable is in short circuit and overheated, the easily-broken wire 18 is heated and broken, at the moment, the pulling force of the fifth spring can quickly rebound to drive the pulling rope to move upwards, further, the disc 21, the second terminal 17 and the first bevel gear 22 are driven to rotate anticlockwise, further, the second bevel gear 24, the rotating shaft 31 and the cam 30 which are meshed with the disc are driven to rotate anticlockwise, the cam 30 presses and contacts the second baffle 28 in the process of rotating from the initial short end to the long end, the second baffle 28 and the abutting rod 27 are driven to move rightwards, the abutting rod 27 is in pressing contact with the plug 26, the plug 26 is driven to move rightwards, the plug 26 is separated from the socket 25, the power-off of the electromechanical device body 12 is completed, and the whole device is effectively protected;
the top end of the rotating shaft 31 is fixedly connected with a worm wheel 32, the inner top wall of the shell 15 is fixedly connected with a sand box 34 positioned between a sleeve 41 and the rotating shaft 31, the inner side wall of the sand box 34 is provided with a worm 33 which is rotatably connected with the outside of the sand box 34 through a bearing and is meshed with the worm wheel 32, opposite threads are symmetrically arranged on the outer wall of the worm 33 positioned in the sand box 34, the outer wall of the worm 33 positioned in the sand box 34 is symmetrically and threadedly connected with lantern rings 35, the outer walls of the lower sides of the two lantern rings 35 are rotatably connected with rotating rods 38, the inner side wall of the sand box 34 is fixedly connected with a guide plate 36 which is slidably sleeved on the outer walls of the two rotating rods 38, the guide plate 36 is provided with a second through sliding groove matched with the two rotating rods 38, the inner side wall of the lower end of the shell 15 is rotatably connected with a rotating plate 37, the lower side wall of the rotating rod 38 positioned on the same side is rotatably connected with the upper side wall of the rotating plate 37, and the inner wall of the left side of the shell 15 is fixedly connected with a switch 40 positioned above the worm 33;
the upper side wall of the right lantern ring 35 is fixedly connected with a pressing rod 39 which is in contact with a switch 40, the upper side wall of the electromechanical device body 12 is provided with an alarm lamp 43, the switch 40 is electrically connected with the alarm lamp 43 through a conducting wire, the switch 40 is powered by an independent direct current power supply, the worm wheel 32 is driven to rotate anticlockwise in the process of anticlockwise rotation of the rotating shaft 31, the worm 33 meshed with the worm wheel is driven to rotate anticlockwise, the two lantern rings 35 are driven to move in opposite directions, the rotating rod 38 is driven to rotate towards the direction close to the inner side wall of the sand box 34, the two rotating plates 37 are driven to rotate towards the direction close to the guide plate 36, the sand box 34 is opened, sand falls into the shell 15, the sand prevents the shell 15 from generating fire, the safety coefficient of the shell 15 is increased, the lantern ring 35 drives the pressing rod 39 to move towards the direction close to the switch 40 and is in pressing contact, the switch 40 is switched on, the alarm lamp 43 works to emit light, and early warning workers avoid serious damage of the fire and serious damage of the equipment;
a buffer mechanism is arranged below the electromechanical device body 12, the buffer mechanism comprises a mounting plate 11 fixedly connected to the lower side wall of the electromechanical device body 12, the lower side wall of the mounting plate 11 is symmetrically and fixedly connected with stand columns 5, the outer walls of the two stand columns 5 are slidably sleeved with a base 1, the inner bottom wall of the base 1 is fixedly connected with a guide rail 2, the outer wall of the guide rail 2 is symmetrically and slidably connected with a first triangular plate 3, springs 13 are fixedly connected between one side of the first triangular plate 3 positioned on the same side and the inner wall close to the base 1, the lower ends of the two stand columns 5 are fixedly connected with a connecting plate 6 together, the inner top wall of the base 1 is symmetrically and fixedly connected with a first limiting plate 8 positioned between the two stand columns 5 and slidably sleeved on the outer wall of the connecting plate 6, one side opposite to the two first limiting plates is provided with a first through chute matched with the connecting plate 6, and a third spring 14 is fixedly connected between the inner bottom wall of the first chute and the lower side wall of the connecting plate 6;
the lower side wall of the connecting plate 6 is symmetrically and fixedly connected with connecting rods 7 positioned outside two limiting plates 8, the lower ends of the connecting rods 7 positioned on the same side are fixedly connected with a triangular plate II 4 matched with a triangular plate I3, one opposite sides of the triangular plate I3 and the triangular plate II 4 are inclined planes, the outer walls of two upright posts 5 are fixedly sleeved with a baffle plate I9 positioned between a mounting plate 11 and the upper top wall of a base 1, a spring I10 slidably sleeved on the outer wall of the upright post 5 is fixedly connected between the lower side wall of the baffle plate I9 positioned on the same side and the upper top wall of the base 1, and vibration generated in the work of the electromechanical device body 12 can be transmitted to the spring I10, the spring II 13 and the spring III 14, and the electromechanical device body 12 is matched with the spring I, the spring II and the spring III; the generated vibration is released, so that the phenomenon that the electromechanical equipment is fixed on the rigid base 1 to generate resonance due to long-time vibration is avoided, and the service life of the machine is shortened.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The operating principle of the present invention will now be explained as follows:
when the electromechanical device works, vibration generated by the electromechanical device body 12 in the working process can transfer vibration energy to the first spring 10, the second spring 13 and the third spring 14, and the electromechanical device body 12 is matched with the first spring, the second spring and the third spring; the generated vibration is released, so that resonance which can be generated when the electromechanical equipment is fixed on the rigid base 1 due to long-time vibration is avoided, the service life of the machine is shortened, when a cable is short-circuited and overheated, the easily-broken wire 18 can be heated and broken, at the moment, the easily-broken wire can be quickly rebounded under the tension of the spring five to drive the traction rope to move upwards, further the disc 21, the wiring terminal two 17 and the bevel gear one 22 are driven to rotate anticlockwise, further the bevel gear two 24, the rotating shaft 31 and the cam 30 which are meshed with the wiring terminal two 17 and the bevel gear one 22 are driven to rotate anticlockwise, the cam 30 presses and contacts the baffle two 28 in the process of rotating from the initial short end to the long end, the baffle two 28 and the abutting rod 27 are driven to move rightwards, the abutting rod 27 is driven to be in pressing contact with the plug 26, the plug 26 is driven to move rightwards, the plug 26 is separated from the socket 25, and the power-off of the electromechanical equipment body 12 is completed, and the whole equipment is effectively protected;
in the process of anticlockwise rotating the rotating shaft 31, the worm wheel 32 is driven to anticlockwise rotate, so as to drive the worm 33 meshed with the worm wheel to anticlockwise rotate, the two lantern rings 35 are driven to move towards opposite directions, the rotating rod 38 is driven to rotate towards the direction close to the inner side wall of the sand box 34, the two rotating plates 37 are driven to rotate towards the direction close to the guide plate 36, so that the sand box 34 is opened, the sand falls into the shell 15, the sand prevents a fire disaster in the shell 15, the safety factor of the shell 15 is further increased, the lantern ring 35 drives the pressing rod 39 to move towards the direction close to the switch 40, and the switch 40 is in squeezing contact with the sand box to be switched on, so that the alarm lamp 43 works to emit light, and the early warning staff can avoid the fire disaster and serious damage to equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The detection alarm device for overload protection of the electromechanical equipment comprises an electromechanical equipment body (12) and is characterized in that a buffer mechanism is arranged below the electromechanical equipment body (12), a shell (15) is fixedly installed on the inner wall of the electromechanical equipment body (12), a first wiring terminal (16) and a second wiring terminal (17) which extend into the shell (15) are symmetrically inserted into the outer wall of the left side of the shell (15), the first wiring terminal (16) is fixedly sleeved on the outer wall of the inner part of the shell (15) and provided with a first gear (19), a second gear (20) meshed with the first gear (19) is fixedly sleeved on the outer wall of the second wiring terminal (17), a combustible broken wire material (18) is commonly sleeved on the outer walls of the first wiring terminal (16) and the second wiring terminal (17) which are located outside the shell (15), a disc (21) is fixedly sleeved on the outer wall of the second wiring terminal (17), a traction rope is wound on the outer wall of the disc (21), and a sleeve (41) is fixedly connected to the inner top wall of the shell (15);
a moving rod (42) is inserted into the lower side wall of the sleeve (41) in a sliding manner, a spring five is fixedly connected between the top end of the moving rod (42) and the inner top wall of the sleeve (41), the lower end of the moving rod (42) is fixedly connected with one end, far away from the disc (21), of the traction rope, the right end of the terminal two (17) is fixedly connected with a bevel gear one (22), the right side inner wall of the shell (15) is fixedly connected with a fixing plate (23) positioned below the bevel gear one (22), the upper side wall of the fixing plate (23) is provided with a rotating shaft (31) rotatably connected through a bearing, the outer wall of the rotating shaft (31) is fixedly sleeved with a bevel gear two (24) matched with the bevel gear one (22), the right side wall of the shell (15) is fixedly embedded with a socket (25), a plug (26) is slidably inserted into the socket (25), an abutting rod (27) extending into the shell (15) is slidably inserted into the middle of the socket (25), the right end of the abutting rod (27) is connected with the plug (26) in an abutting manner, the left side wall of the abutting rod (27) is fixedly connected with a baffle two (28), and the abutting rod (28) is fixedly sleeved with the right side wall of the spring (29) of the spring (15) fixed between the inner wall of the casing (15);
the buffer mechanism comprises a mounting plate (11) fixedly connected to the lower side wall of an electromechanical equipment body (12), the lower side wall of the mounting plate (11) is symmetrically and fixedly connected with stand columns (5), the outer walls of the two stand columns (5) are slidably sleeved with a base (1), the inner bottom wall of the base (1) is fixedly connected with a guide rail (2), the outer wall of the guide rail (2) is symmetrically and slidably connected with a first triangular plate (3), a second spring (13) is fixedly connected between one side of the first triangular plate (3) positioned on the same side and the inner wall close to one side of the base (1), the lower ends of the two stand columns (5) are fixedly connected with a connecting plate (6) together, and the inner top wall of the base (1) is symmetrically and fixedly connected with a limiting plate (8) which is positioned between the two stand columns (5) and is slidably sleeved on the outer wall of the connecting plate (6);
the lower side wall of the connecting plate (6) is symmetrically and fixedly connected with connecting rods (7) positioned on the outer sides of two limiting plates (8), the lower ends of the connecting rods (7) positioned on the same side are fixedly connected with triangular plates II (4) matched with the triangular plates I (3), the outer walls of the two stand columns (5) are fixedly sleeved with baffle plates I (9) positioned between the mounting plate (11) and the upper top wall of the base (1), and the lower side wall of the baffle plate I (9) positioned on the same side and the upper top wall of the base (1) are fixedly connected with springs I (10) which are slidably sleeved on the outer walls of the stand columns (5);
the outer wall of the rotating shaft (31) is fixedly sleeved with a cam (30) which is in rotating contact with the left side wall of the second baffle plate (28), the top end of the rotating shaft (31) is fixedly connected with a worm wheel (32), the inner top wall of the shell (15) is fixedly connected with a sand box (34) which is positioned between the sleeve (41) and the rotating shaft (31), the inner side wall of the sand box (34) is provided with a worm (33) which is rotatably connected through a bearing, extends to the outside of the sand box (34) and is meshed with the worm wheel (32), the outer wall of the worm (33) which is positioned in the sand box (34) is symmetrically and threadedly connected with lantern rings (35), and the outer walls of the lower sides of the two lantern rings (35) are rotatably connected with rotating rods (38);
the inner side wall of the sand box (34) is fixedly connected with a guide plate (36) which is sleeved on the outer walls of the two rotating rods (38) in a sliding mode, the inner side wall of the lower end of the shell (15) is rotatably connected with a rotating plate (37), the lower side wall of the rotating rod (38) positioned on the same side is rotatably connected with the upper side wall of the rotating plate (37), the inner wall of the left side of the shell (15) is fixedly connected with a switch (40) positioned above the worm (33), the upper side wall of the lantern ring (35) positioned on the right side is fixedly connected with a pressing rod (39) which is in contact with the switch (40), the upper side wall of the electromechanical device body (12) is provided with an alarm lamp (43), and the switch (40) is electrically connected with the alarm lamp (43) through a conducting wire;
one opposite sides of the two limiting plates (8) are respectively provided with a first through sliding groove matched with the connecting plate (6), and a third spring (14) is fixedly connected between the inner bottom wall of each sliding groove and the lower side wall of the connecting plate (6);
and one opposite sides of the first set square (3) and the second set square (4) are inclined planes.
2. The detecting and alarming device for the overload protection of the electromechanical device as recited in claim 1, wherein the first terminal (16) is shorter than the second terminal (17), and the second terminal (17) is located above the first terminal (16).
3. The detecting and alarming device for the overload protection of the electromechanical equipment as recited in claim 1, wherein the worm (33) is symmetrically provided with opposite threads on the outer wall of the sand box (34) inside.
4. The detecting and alarming device for the overload protection of the electromechanical equipment as recited in claim 1, wherein the guide plate (36) is provided with a second through sliding groove matched with the two rotating rods (38).
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| CN202110436821.XA CN113192273B (en) | 2021-04-22 | 2021-04-22 | Electromechanical device overload protection is with detecting alarm device |
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| CN113192273B true CN113192273B (en) | 2023-03-03 |
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| GB223080A (en) * | 1923-12-07 | 1924-10-16 | Robert Tomlinson Sharman | Improvements in fire alarms |
| CN1221638A (en) * | 1997-12-30 | 1999-07-07 | 山东新华医药集团有限责任公司 | Automatic fire extinguisher |
| CN103727159A (en) * | 2012-10-16 | 2014-04-16 | 义乌市黑白矿山机械有限公司 | Resonance-resisting multi-step spring damping device |
| CN209642117U (en) * | 2019-03-25 | 2019-11-15 | 红旗集团温州变压器有限公司 | A kind of box-type substation |
| CN111097128A (en) * | 2019-12-31 | 2020-05-05 | 西安帝凡合赢科技发展有限公司 | Multifunctional fire-fighting sandbox |
| CN111672046A (en) * | 2020-06-27 | 2020-09-18 | 刘云翔 | Fire-fighting sandbox with water storage function |
| CN112587835A (en) * | 2020-11-26 | 2021-04-02 | 国网河北省电力有限公司武安市供电分公司 | Fire-fighting sandbox |
-
2021
- 2021-04-22 CN CN202110436821.XA patent/CN113192273B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB223080A (en) * | 1923-12-07 | 1924-10-16 | Robert Tomlinson Sharman | Improvements in fire alarms |
| CN1221638A (en) * | 1997-12-30 | 1999-07-07 | 山东新华医药集团有限责任公司 | Automatic fire extinguisher |
| CN103727159A (en) * | 2012-10-16 | 2014-04-16 | 义乌市黑白矿山机械有限公司 | Resonance-resisting multi-step spring damping device |
| CN209642117U (en) * | 2019-03-25 | 2019-11-15 | 红旗集团温州变压器有限公司 | A kind of box-type substation |
| CN111097128A (en) * | 2019-12-31 | 2020-05-05 | 西安帝凡合赢科技发展有限公司 | Multifunctional fire-fighting sandbox |
| CN111672046A (en) * | 2020-06-27 | 2020-09-18 | 刘云翔 | Fire-fighting sandbox with water storage function |
| CN112587835A (en) * | 2020-11-26 | 2021-04-02 | 国网河北省电力有限公司武安市供电分公司 | Fire-fighting sandbox |
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| CN113192273A (en) | 2021-07-30 |
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