CN111107705B - Overcurrent protection device for lighting lamp circuit - Google Patents
Overcurrent protection device for lighting lamp circuit Download PDFInfo
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- CN111107705B CN111107705B CN202010049182.7A CN202010049182A CN111107705B CN 111107705 B CN111107705 B CN 111107705B CN 202010049182 A CN202010049182 A CN 202010049182A CN 111107705 B CN111107705 B CN 111107705B
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Abstract
The invention relates to an overcurrent protection device for a lighting lamp circuit, which comprises a machine body, wherein a heat dissipation device is arranged in the machine body, a fan is arranged in the heat dissipation device, a circuit protection device is also arranged on the right side of the heat dissipation device, the heat dissipation device is arranged in the overcurrent protection device, when the heat dissipation device generates certain heat, the heat dissipation device carries out heat dissipation treatment on the circuit to slow down the heat accumulation, the circuit protection device is arranged on the right side of the heat dissipation device, when the current in the circuit is overlarge, the power supply is cut off, the equipment stops working, the phenomenon that the current is overlarge to cause equipment damage or even cause fire is avoided, and the overcurrent protection device is high.
Description
Technical Field
The invention relates to the field of circuit protection, in particular to an overcurrent protection device for an illuminating lamp circuit.
Background
Overcurrent Protection (Over Current Protection) is a Protection mode for operating a Protection device when a Current exceeds a predetermined maximum value. When the current flowing through the protected original exceeds a preset value, the protection device is started, and the selectivity of action is ensured by time limit, so that the circuit breaker trips or gives an alarm signal. The existing alarm generally adopts an inductor to receive signals, and the energy consumption is too large.
Disclosure of Invention
Aiming at the technical defects, the invention provides an overcurrent protection device for an illuminating lamp circuit, which can overcome the defects.
The invention relates to an overcurrent protection device for a lighting lamp circuit, which comprises a machine body,
the machine body is internally provided with a power supply device, the power supply device comprises equipment positioned in the machine body, a first moving cavity is arranged at the lower side of the equipment, a socket is fixedly arranged on the upper end wall of the first moving cavity, a first rotating shaft is fixedly connected between the upper end surface of the socket and the lower end surface of the equipment, a plug positioned at the lower side of the socket is slidably connected in the first moving cavity, two first springs are fixedly connected between the lower end surface of the plug and the lower end wall of the first moving cavity, the plug moves upwards to be in contact with the socket so that the equipment works, a heat dissipation device is arranged at the right side of the power supply device, the heat dissipation device comprises a conductive cavity positioned at the right side of the first moving cavity, a first moving groove is arranged in the conductive cavity, a first permanent magnet is slidably arranged in the first moving groove, and a second spring is fixedly connected between the upper end surface of the first permanent magnet and, the upper end face of the first permanent magnet is also fixedly connected with a first pull rope extending upwards, a first transmission cavity is arranged at the upper side of the conductive cavity, a first bevel gear is arranged in the first transmission cavity, a second rotating shaft extending up and down is arranged at the axle center of the first bevel gear, a first spline sleeve is sleeved on the second rotating shaft, a first moving block positioned at the lower side of the first bevel gear is rotatably connected on the first spline sleeve, a third spring is fixedly connected between the lower end face of the first moving block and the lower end wall of the first transmission cavity, the other end of the first pull rope is fixedly connected with the lower end face of the first moving block, a circuit protection device is arranged at the right side of the heat dissipation device, the circuit protection device comprises an induction cavity positioned in the conductive cavity, a second permanent magnet is slidably connected in the induction cavity, and a fourth spring is fixedly connected between the upper end face of the second permanent magnet and the upper end wall of the conductive, the upper end face of the second permanent magnet is fixedly connected with a second pull rope which extends upwards, a second bevel gear is arranged in the first transmission cavity, a third rotating shaft which extends downwards is fixedly arranged at the center of the second bevel gear, a second transmission cavity is arranged on the lower side of the first transmission cavity, a second moving block is slidably arranged in the second transmission cavity, a motor is arranged in the lower end wall of the second transmission cavity, the shaft center of the motor is in power connection with a power shaft which is located in the second transmission cavity, the third rotating shaft extends downwards into the second transmission cavity, the third rotating shaft is connected with the power shaft through a second spline sleeve, the second moving block is rotatably connected with the second spline sleeve, and the second moving block moves up and down to drive the second spline sleeve to move up and down.
Preferably, the power supply device further comprises a cam located in the first moving cavity, a fourth rotating shaft extending left and right is fixedly connected in the cam, a bevel gear cavity is arranged on the right side of the first moving cavity, the fourth rotating shaft extends right into the bevel gear cavity and is fixedly connected with a third bevel gear, a fourth bevel gear is meshed and connected on the right side of the third bevel gear, a fifth rotating shaft extending upwards is fixedly arranged at the axis of the fourth bevel gear, the fifth rotating shaft extends upwards into the pulley cavity and is fixedly connected with a first pulley, a second pulley is arranged on the right side of the first pulley, the second pulley is connected with the first pulley through a first belt, a sixth rotating shaft extending upwards is fixedly arranged at the axis of the second pulley, the sixth rotating shaft extends upwards into the first driving cavity and is fixedly connected with a fifth bevel gear, the right side of the fifth bevel gear is provided with a sixth bevel gear, the axis of the sixth bevel gear is fixedly provided with a seventh rotating shaft extending downwards, a second moving groove positioned on the left side of the first moving groove is further arranged in the conductive cavity, the seventh rotating shaft extends downwards into the second moving groove and is rotatably connected with a third permanent magnet, two fifth springs are fixedly connected between the upper end surface of the third permanent magnet and the upper end wall of the conductive cavity, and the third permanent magnet moves downwards to drive the sixth bevel gear to move downwards to be meshed with the fifth bevel gear.
Preferably, end wall butt has been located about electrically conductive chamber the induction magnet of third permanent magnet downside, end face fixedly connected with downwardly extending's conducting rod under the induction magnet, the conducting rod downwardly extending extremely in the organism and with being located the power electric connection of organism, around there being the electric coil on the conducting rod, the electric coil upper end with induction magnet fixed connection, the electric coil is electrically conductive makes induction magnet circular magnetism.
Preferably, the right end wall of the first movable cavity is communicated with a second movable cavity, a third movable block is slidably arranged in the second movable cavity, a sixth spring is fixedly connected between the left end surface of the third movable block and the left end wall of the second movable cavity, a third movable cavity is arranged on the right side of the first movable cavity, a fourth movable block is slidably connected in the third movable cavity, a seventh spring is fixedly connected between the right end surface of the fourth movable block and the right end wall of the third movable cavity, and a third pull rope extending rightward is further fixedly connected to the right end surface of the fourth movable block.
Preferably, the heat dissipation device further comprises a seventh bevel gear located in the first transmission cavity, the seventh bevel gear is located on the right side of the first bevel gear, an eighth rotating shaft extending downwards is fixedly connected to the axis of the seventh bevel gear, a third transmission cavity located on the right side of the conductive cavity is arranged on the lower side of the first transmission cavity, the eighth rotating shaft extends downwards into the third transmission cavity and is fixedly connected with a third belt pulley, an eighth bevel gear located on the lower side of the third belt pulley is also fixedly connected to the third transmission cavity, a ninth bevel gear is engaged and connected to the left side of the eighth bevel gear, a ninth rotating shaft extending leftwards is fixedly arranged on the axis of the ninth bevel gear, the ninth rotating shaft extends leftwards into the conductive cavity and is dynamically connected with a first fan, a fourth transmission cavity is arranged on the left side of the conductive cavity, and a fourth belt pulley is arranged in the fourth transmission cavity, the fourth belt pulley with the third belt pulley passes through the second belt and connects, fourth belt pulley axle center department sets firmly downwardly extending's tenth pivot, fixedly connected with is located in the tenth pivot the tenth bevel gear of fourth belt pulley downside, the meshing of tenth bevel gear right side is connected with transmission bevel gear, transmission bevel gear axle center department sets firmly the transmission pivot that extends right, the transmission pivot extends right to electrically conductive intracavity and fixedly connected with second fan, the first stay cord of second permanent magnet downstream pulling makes first bevel gear and second bevel gear meshing, first bevel gear and seventh bevel gear meshing simultaneously, second bevel gear rotate and drive seventh bevel gear and rotate, make first fan with the second fan rotates.
Preferably, the circuit protection device further includes an eighth spring located in the second transmission cavity, the eighth spring is fixedly connected between the left side of the upper end surface of the second moving block and the upper end wall of the second transmission cavity, the other end of the third pull rope is fixedly connected with the left side of the upper end surface of the second moving block, a ninth spring is fixedly connected between the right side of the upper end surface of the second moving block and the upper end wall of the second transmission cavity, the other end of the second pull rope is connected with the second moving block, and the second permanent magnet moves downward to pull the second pull rope to make the third rotating shaft not operate, so that the device stops operating.
The invention has the beneficial effects that: the circuit protection device is arranged on the right side of the heat dissipation device, and when the circuit generates a certain amount of heat, the power supply is cut off to stop the equipment when the current in the circuit is too large, so that the equipment is prevented from being damaged and even causing fire disasters due to too large current.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall structure of an overcurrent protection device for a lighting lamp circuit according to the present invention;
FIG. 2 is an enlarged view of "C" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
fig. 4 is an enlarged structural view of "a" of fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an overcurrent protection device for a lighting lamp circuit, which is mainly used for circuit protection, and the invention is further explained by combining the attached drawings of the invention:
the lighting lamp circuit overcurrent protection device comprises a machine body 10, a power supply device 901 is arranged in the machine body 10, the power supply device 901 comprises equipment 40 positioned in the machine body 10, a first moving cavity 13 is arranged on the lower side of the equipment 40, a socket 11 is fixedly arranged on the upper end wall of the first moving cavity 13, a first rotating shaft 39 is fixedly connected between the upper end surface of the socket 11 and the lower end surface of the equipment 40, a plug 12 positioned on the lower side of the socket 11 is slidably connected in the first moving cavity 13, two first springs 15 are fixedly connected between the lower end surface of the plug 12 and the lower end wall of the first moving cavity 13, the plug 12 moves upwards to be in contact with the socket 11 to enable the equipment 40 to work, a heat dissipation device 902 is arranged on the right side of the power supply device 901, and the heat dissipation device 902 comprises a conductive cavity 19 positioned on the right side of the first moving cavity 13, a first moving groove 48 is arranged in the conductive cavity 19, a first permanent magnet 56 is slidably arranged in the first moving groove 48, the upper end surface of the first permanent magnet 56 and the upper end wall of the conductive cavity 19 are fixedly connected with a second spring 57, the upper end surface of the first permanent magnet 56 is also fixedly connected with a first pull rope 58 extending upwards, the upper side of the conductive cavity 19 is provided with a first transmission cavity 38, the first transmission cavity 38 is internally provided with a first bevel gear 33, the axle center of the first bevel gear 33 is provided with a second rotating shaft 32 extending upwards and downwards, the second rotating shaft 32 is sleeved with a first spline housing 31, the first spline housing 31 is rotatably connected with a first moving block 30 positioned at the lower side of the first bevel gear 33, a third spring 63 is fixedly connected between the lower end surface of the first moving block 30 and the lower end wall of the first transmission cavity 38, and the other end of the first pull rope 58 is fixedly connected with the lower end surface of the first moving block 30, a circuit protection device 903 is arranged on the right side of the heat dissipation device 902, the circuit protection device 903 comprises an induction cavity 27 located in the conductive cavity 19, a second permanent magnet 59 is slidably connected in the induction cavity 27, a fourth spring 61 is fixedly connected between the upper end surface of the second permanent magnet 59 and the upper end wall of the conductive cavity 19, the upper end surface of the second permanent magnet 59 is further fixedly connected with a second pull rope 60 extending upwards, a second bevel gear 34 is arranged in the first transmission cavity 38, a third rotating shaft 66 extending downwards is fixedly arranged at the axis of the second bevel gear 34, a second transmission cavity 51 is arranged on the lower side of the first transmission cavity 38, a second moving block 52 is slidably arranged in the second transmission cavity 51, a motor 54 is arranged in the lower end wall of the second transmission cavity 51, and a power shaft 69 located in the second transmission cavity 51 is dynamically connected at the axis of the motor 54, the third rotating shaft 66 extends downwards into the second transmission cavity 51, the third rotating shaft 66 is connected with the power shaft 69 through a second spline sleeve 53, the second moving block 52 is rotatably connected with the second spline sleeve 53, and the second moving block 52 moves up and down to drive the second spline sleeve 53 to move up and down.
Advantageously, the power supply device 901 further includes a cam 28 located in the first moving cavity 13, a fourth rotating shaft 14 extending left and right is fixedly connected in the cam 28, a bevel gear cavity 42 is disposed at the right side of the first moving cavity 13, the fourth rotating shaft 14 extends right into the bevel gear cavity 42 and is fixedly connected with a third bevel gear 41, a fourth bevel gear 43 is engaged and connected at the right side of the third bevel gear 41, an upwardly extending fifth rotating shaft 74 is fixedly disposed at the axial center of the fourth bevel gear 43, the fifth rotating shaft 74 extends upward into the pulley cavity 44 and is fixedly connected with a first pulley 75, a second pulley 46 is disposed at the right side of the first pulley 75, the second pulley 46 is connected with the first pulley 75 through a first belt 45, an upwardly extending sixth rotating shaft 86 is fixedly disposed at the axial center of the second pulley 46, the sixth rotating shaft 86 extends upward into the first transmission cavity 38 and is fixedly connected with a fifth bevel gear 37, a sixth bevel gear 36 is arranged on the right side of the fifth bevel gear 37, a seventh rotating shaft 35 extending downwards is fixedly arranged at the axis of the sixth bevel gear 36, a second moving groove 47 positioned on the left side of the first moving groove 48 is further arranged in the conducting cavity 19, the seventh rotating shaft 35 extends downwards into the second moving groove 47 and is rotatably connected with a third permanent magnet 50, two fifth springs 55 are fixedly connected between the upper end surface of the third permanent magnet 50 and the upper end wall of the conducting cavity 19, and the third permanent magnet 50 moves downwards to drive the sixth bevel gear 36 to move downwards to be meshed with the fifth bevel gear 37.
Beneficially, the induction magnet 49 located on the lower side of the third permanent magnet 50 is abutted against the left and right end walls of the conductive cavity 19, the lower end face of the induction magnet 49 is fixedly connected with the conductive rod 18 extending downwards, the conductive rod 18 extends downwards into the machine body 10 and is electrically connected with the power supply 17 located on the machine body 10, the conductive rod 18 is wound with the electric coil 16, the upper end of the electric coil 16 is fixedly connected with the induction magnet 49, and the electric coil 16 is conductive to enable the induction magnet 49 to be magnetized.
Beneficially, a second moving chamber 70 is provided through a right end wall of the first moving chamber 13, a third moving block 72 is slidably provided in the second moving chamber 70, a sixth spring 71 is fixedly connected between a left end surface of the third moving block 72 and a left end wall of the second moving chamber 70, a third moving chamber 78 is provided on a right side of the first moving chamber 13, a fourth moving block 79 is slidably connected in the third moving chamber 78, a seventh spring 77 is fixedly connected between a right end surface of the fourth moving block 79 and a right end wall of the third moving chamber 78, and a third pull rope 67 extending rightward is further fixedly connected to a right end surface of the fourth moving block 79.
Beneficially, the heat sink 902 further includes a seventh bevel gear 29 located in the first transmission cavity 38, the seventh bevel gear 29 is located at the right side of the first bevel gear 33, an eighth rotating shaft 20 extending downward is fixedly connected to the axis of the seventh bevel gear 29, a third transmission cavity 24 located at the right side of the conductive cavity 19 is arranged at the lower side of the first transmission cavity 38, the eighth rotating shaft 20 extends downward into the third transmission cavity 24 and is fixedly connected with a third belt pulley 26, an eighth bevel gear 25 located at the lower side of the third belt pulley 26 is further fixedly connected to the third transmission cavity 24, a ninth bevel gear 88 is engaged and connected to the left side of the eighth bevel gear 25, a ninth rotating shaft 23 extending leftward is fixedly connected to the axis of the ninth bevel gear 88, the ninth rotating shaft 23 extends leftward into the conductive cavity 19 and is dynamically connected to the first fan 22, a fourth transmission cavity 81 is arranged on the left side of the conductive cavity 19, a fourth belt pulley 89 is arranged in the fourth transmission cavity 81, the fourth belt pulley 89 is connected with the third belt pulley 26 through a second belt 21, a tenth rotating shaft 80 extending downwards is fixedly arranged at the axis of the fourth belt pulley 89, a tenth bevel gear 82 positioned on the lower side of the fourth belt pulley 89 is fixedly connected to the tenth rotating shaft 80, a transmission bevel gear 83 is connected to the right side of the tenth bevel gear 82 in a meshing manner, a transmission rotating shaft 85 extending rightwards is fixedly arranged at the axis of the transmission bevel gear 83, the transmission rotating shaft 85 extends rightwards into the conductive cavity 19 and is fixedly connected with a second fan 84, the second permanent magnet 59 moves downwards to pull the first pull rope 58, so that the first bevel gear 33 is meshed with the second bevel gear 34, meanwhile, the first bevel gear 33 is meshed with the seventh bevel gear 29, the second bevel gear 34 rotates to drive the seventh bevel gear 29 to rotate, causing the first fan 22 and the second fan 84 to rotate.
Advantageously, the circuit protection device 903 further includes an eighth spring 68 located in the second transmission cavity 51, the eighth spring 68 is fixedly connected between the left side of the upper end surface of the second moving block 52 and the upper end wall of the second transmission cavity 51, the other end of the third pulling rope 67 is fixedly connected with the left side of the upper end surface of the second moving block 52, a ninth spring 64 is fixedly connected between the right side of the upper end surface of the second moving block 52 and the upper end wall of the second transmission cavity 51, the other end of the second pulling rope 60 is connected with the second moving block 52, the second permanent magnet 59 moves downwards to pull the second pulling rope 60, so that the third rotating shaft 66 does not move, and the device stops working.
The following describes in detail the usage steps of the lighting lamp circuit overcurrent protection device in the present document with reference to fig. 1 to 4:
initially, the third permanent magnet 50, the first permanent magnet 56, and the second permanent magnet 59 are not in contact with the induction magnet 49, the fifth bevel gear 37 and the sixth bevel gear 36 are not engaged, the sixth bevel gear 36 and the second bevel gear 34 are not engaged, the second bevel gear 34 and the first bevel gear 33 are not engaged, the first bevel gear 33 and the seventh bevel gear 29 are not engaged, and the socket 11 and the plug 12 are not in contact.
The power supply 17 is turned on, the conductive rod 18 is electrically conducted to make the electric coil 16 electrically conducted, and then the induction magnet 49 is electrically conducted to drive the third permanent magnet 50 to move downwards to attract the induction magnet 49, so that the sixth bevel gear 36 descends to be simultaneously engaged with the fifth bevel gear 37 and the second bevel gear 34, the motor 54 is started to drive the power shaft 69 to rotate, so that the second spline housing 53 rotates, and then the third rotating shaft 66 rotates to drive the second bevel gear 34 to rotate, so that the sixth bevel gear 36 rotates, and then the fifth bevel gear 37 rotates to drive the sixth rotating shaft 86 to rotate, so that the second belt pulley 46 rotates, and then the first belt 45 rotates to drive the first belt pulley 75 to rotate, so that the fifth rotating shaft 74 rotates, and then the fourth bevel gear 43 rotates to drive the third bevel gear 41 to rotate, so that the fourth rotating shaft 14 rotates, and then the cam 28 rotates to drive the plug 12 to move upwards, so that the, the device then operates with the third moving block 72 located within the fourth moving block 79;
when the current of the circuit rises, the magnetism of the induction magnet 49 is increased, and the first permanent magnet 56 descends to pull the first pull rope 58, so that the first bevel gear 33 moves downwards, and the first bevel gear 33 is engaged with the second bevel gear 34 and the seventh bevel gear 29, and the second bevel gear 34 rotates to drive the first bevel gear 33 to rotate, so that the seventh bevel gear 29 rotates, further, the eighth rotating shaft 20 rotates to drive the third belt pulley 26 and the eighth bevel gear 25 to rotate, the third belt pulley 26 rotates to drive the second belt 21 to rotate, so that the fourth belt pulley 89 rotates, and the tenth rotation shaft 80 rotates to drive the tenth bevel gear 82 to rotate, so that the transmission bevel gear 83 rotates, the transmission bevel gear 83 rotates to drive the transmission rotating shaft 85 to rotate, so that the second fan 84 rotates, the eighth bevel gear 25 rotates to drive the ninth bevel gear 88 to rotate, so that the ninth rotating shaft 23 rotates, and the first fan 22 rotates to radiate heat of the circuit;
when the current of the circuit is overloaded, the second permanent magnet 59 moves downwards to pull the second pull rope 60, so that the second moving block 52 and the second spline sleeve 53 move upwards, the third rotating shaft 66 stops rotating, the second moving block 52 moves upwards to pull the third pull rope 67, the fourth moving block 79 moves rightwards, the socket 11 and the plug 12 are disconnected, and the device does not work.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. An overcurrent protection device for a lighting lamp circuit comprises a machine body;
the machine body is internally provided with a power supply device, the power supply device comprises equipment positioned in the machine body, a first moving cavity is arranged at the lower side of the equipment, a socket is fixedly arranged on the upper end wall of the first moving cavity, a first rotating shaft is fixedly connected between the upper end surface of the socket and the lower end surface of the equipment, a plug positioned at the lower side of the socket is slidably connected in the first moving cavity, two first springs are fixedly connected between the lower end surface of the plug and the lower end wall of the first moving cavity, the plug moves upwards to be in contact with the socket so that the equipment works, a heat dissipation device is arranged at the right side of the power supply device, the heat dissipation device comprises a conductive cavity positioned at the right side of the first moving cavity, a first moving groove is arranged in the conductive cavity, a first permanent magnet is slidably arranged in the first moving groove, and a second spring is fixedly connected between the upper end surface of the first permanent magnet and, the upper end face of the first permanent magnet is also fixedly connected with a first pull rope extending upwards, a first transmission cavity is arranged at the upper side of the conductive cavity, a first bevel gear is arranged in the first transmission cavity, a second rotating shaft extending up and down is arranged at the axle center of the first bevel gear, a first spline sleeve is sleeved on the second rotating shaft, a first moving block positioned at the lower side of the first bevel gear is rotatably connected on the first spline sleeve, a third spring is fixedly connected between the lower end face of the first moving block and the lower end wall of the first transmission cavity, the other end of the first pull rope is fixedly connected with the lower end face of the first moving block, a circuit protection device is arranged at the right side of the heat dissipation device, the circuit protection device comprises an induction cavity positioned in the conductive cavity, a second permanent magnet is slidably connected in the induction cavity, and a fourth spring is fixedly connected between the upper end face of the second permanent magnet and the upper end wall of the conductive, the upper end face of the second permanent magnet is fixedly connected with a second pull rope extending upwards, a second bevel gear is arranged in the first transmission cavity, a third rotating shaft extending downwards is fixedly arranged at the center of the second bevel gear, a second transmission cavity is arranged on the lower side of the first transmission cavity, a second moving block is slidably arranged in the second transmission cavity, a motor is arranged in the lower end wall of the second transmission cavity, the axis of the motor is in power connection with a power shaft located in the second transmission cavity, the third rotating shaft extends downwards into the second transmission cavity, the third rotating shaft is connected with the power shaft through a second spline sleeve, the second moving block is rotationally connected with the second spline sleeve, and the second moving block moves up and down to drive the second spline sleeve to move up and down;
the power supply device further comprises a cam positioned in the first moving cavity;
a fourth rotating shaft extending leftwards and rightwards is fixedly connected in the cam, a bevel gear cavity is arranged on the right side of the first moving cavity, the fourth rotating shaft extends rightwards into the bevel gear cavity and is fixedly connected with a third bevel gear, the right side of the third bevel gear is connected with a fourth bevel gear in a meshing manner, a fifth rotating shaft extending upwards is fixedly arranged at the axle center of the fourth bevel gear, the fifth rotating shaft extends upwards into the belt pulley cavity and is fixedly connected with a first belt pulley, a second belt pulley is arranged on the right side of the first belt pulley, the second belt pulley is connected with the first belt pulley through a first belt, a sixth rotating shaft extending upwards is fixedly arranged at the axle center of the second belt pulley, the sixth rotating shaft extends upwards into the first transmission cavity and is fixedly connected with a fifth bevel gear, a sixth bevel gear is arranged on the right side of the fifth bevel gear, and a seventh rotating shaft extending downwards is fixedly arranged at the axle center of the sixth bevel gear, a second moving groove positioned on the left side of the first moving groove is further formed in the conductive cavity, the seventh rotating shaft extends downwards into the second moving groove and is connected with a third permanent magnet in a rotating mode, two fifth springs are fixedly connected between the upper end face of the third permanent magnet and the upper end wall of the conductive cavity, and the third permanent magnet moves downwards to drive the sixth bevel gear to move downwards to be meshed with the fifth bevel gear;
the left and right end walls of the conductive cavity are abutted with induction magnets positioned on the lower side of the third permanent magnet;
the lower end face of the induction magnet is fixedly connected with a conductive rod extending downwards, the conductive rod extends downwards into the machine body and is electrically connected with a power supply located in the machine body, an electric coil is wound on the conductive rod, the upper end of the electric coil is fixedly connected with the induction magnet, and the electric coil conducts electricity to enable the induction magnet to be magnetized;
a second moving cavity is arranged on the right end wall of the first moving cavity in a communicated manner;
a third moving block is slidably arranged in the second moving cavity, a sixth spring is fixedly connected between the left end face of the third moving block and the left end wall of the second moving cavity, a third moving cavity is arranged on the right side of the first moving cavity, a fourth moving block is slidably connected in the third moving cavity, a seventh spring is fixedly connected between the right end face of the fourth moving block and the right end wall of the third moving cavity, and a third pull rope extending rightwards is also fixedly connected to the right end face of the fourth moving block;
the heat dissipation device further comprises a seventh bevel gear positioned in the first transmission cavity;
the seventh bevel gear is positioned at the right side of the first bevel gear, an eighth rotating shaft which extends downwards is fixedly connected at the axle center of the seventh bevel gear, a third transmission cavity which is positioned at the right side of the conductive cavity is arranged at the lower side of the first transmission cavity, the eighth rotating shaft extends downwards into the third transmission cavity and is fixedly connected with a third belt pulley, an eighth bevel gear which is positioned at the lower side of the third belt pulley is also fixedly connected on the third transmission cavity, the left side of the eighth bevel gear is engaged and connected with a ninth bevel gear, a ninth rotating shaft which extends leftwards is fixedly arranged at the axle center of the ninth bevel gear, the ninth rotating shaft extends leftwards into the conductive cavity and is in power connection with a first fan, a fourth transmission cavity is arranged at the left side of the conductive cavity, a fourth belt pulley is arranged in the fourth transmission cavity, and the fourth belt pulley is connected with the third belt pulley through, a tenth rotating shaft extending downwards is fixedly arranged at the axis of the fourth belt pulley, a tenth bevel gear positioned on the lower side of the fourth belt pulley is fixedly connected to the tenth rotating shaft, a transmission bevel gear is meshed and connected to the right side of the tenth bevel gear, a transmission rotating shaft extending rightwards is fixedly arranged at the axis of the transmission bevel gear, the transmission rotating shaft extends rightwards into the conductive cavity and is fixedly connected with a second fan, the second permanent magnet moves downwards to pull the first pull rope, so that the first bevel gear is meshed with the second bevel gear, meanwhile, the first bevel gear is meshed with the seventh bevel gear, and the second bevel gear rotates to drive the seventh bevel gear to rotate, so that the first fan and the second fan rotate;
the circuit protection device also comprises an eighth spring positioned in the second transmission cavity;
the eighth spring is fixedly connected between the left side of the upper end face of the second moving block and the upper end wall of the second transmission cavity, the other end of the third pull rope is fixedly connected with the left side of the upper end face of the second moving block, a ninth spring is fixedly connected between the right side of the upper end face of the second moving block and the upper end wall of the second transmission cavity, the other end of the second pull rope is connected with the second moving block, and the second permanent magnet moves downwards to pull the second pull rope to enable the third rotating shaft not to move, so that the equipment stops working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049182.7A CN111107705B (en) | 2020-01-16 | 2020-01-16 | Overcurrent protection device for lighting lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049182.7A CN111107705B (en) | 2020-01-16 | 2020-01-16 | Overcurrent protection device for lighting lamp circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111107705A CN111107705A (en) | 2020-05-05 |
| CN111107705B true CN111107705B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010049182.7A Active CN111107705B (en) | 2020-01-16 | 2020-01-16 | Overcurrent protection device for lighting lamp circuit |
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| CN (1) | CN111107705B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0164690B1 (en) * | 1984-06-06 | 1989-10-18 | Mitsubishi Denki Kabushiki Kaisha | Thermal-type overcurrent relay |
| KR101212213B1 (en) * | 2011-07-15 | 2012-12-13 | 엘에스산전 주식회사 | Apparatus of modular trip mechanism and accessory mechanism for circuit breaker |
| CN108777244B (en) * | 2018-08-20 | 2023-11-03 | 厦门大恒科技有限公司 | Energy storage hydraulic circuit breaker and overcurrent protection equipment |
| CN109347197A (en) * | 2018-11-19 | 2019-02-15 | 程日鸿 | A kind of emergency protection circuit device for electric |
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2020
- 2020-01-16 CN CN202010049182.7A patent/CN111107705B/en active Active
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