CN116014587A - Electrical engineering distribution switch - Google Patents
Electrical engineering distribution switch Download PDFInfo
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- CN116014587A CN116014587A CN202211590041.1A CN202211590041A CN116014587A CN 116014587 A CN116014587 A CN 116014587A CN 202211590041 A CN202211590041 A CN 202211590041A CN 116014587 A CN116014587 A CN 116014587A
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Abstract
An electrical engineering distribution switch belongs to the technical field of distribution switches, and aims to solve the problems that after a flip on an existing distribution switch box body is opened, a worker is required to hold the distribution switch, and the worker is influenced to operate the distribution switch; the overload protector in the existing distribution switch is fixedly arranged on the inner wall of the distribution box, so that the overload protector is more troublesome to disassemble and assemble; according to the invention, the worm is arranged at the tail end of the movable shaft at one end of the protective flip, the control rod piece arranged on the outer wall of the mounting seat in a penetrating way is used for engaging the worm to press and rotate the worm, so that the protective flip is controlled to be turned over and opened, the self-locking worm is reset immediately after the control rod piece is pressed and released to fix the protective flip, the mounting plate on the inner wall of the distribution box body is provided with the positioning hole for inserting the overload protection switch, the mounting plate top is correspondingly provided with the mounting hole for mounting the auxiliary positioning piece to lock the overload protection switch, and the mounting and the fixing of the overload protection switch are realized; the invention avoids the problem that the protective flip is not supported after being opened, and is convenient and practical.
Description
Technical Field
The invention relates to the technical field of distribution switches, in particular to an electrical engineering distribution switch.
Background
Some switching power supplies adopt thyristors, and some switching tubes are used, the performance of the two components is almost similar, the switching on and the switching off are completed by adding pulse signals to a base electrode (a switching tube) control electrode (a thyristor), the positive half cycle of the pulse signals comes, the voltage on the control electrode rises, the switching tube or the thyristor is conducted, the 300v voltage output after 220v rectification and filtering is conducted, the voltage is transmitted to a secondary stage through a switching transformer, and the voltage is raised or lowered through a transformation ratio for each circuit to work. The negative half cycle of the oscillation pulse comes, the voltage of the base electrode of the power supply adjusting tube or the control electrode of the controllable silicon is lower than the original set voltage, the power supply adjusting tube is cut off, the 300v power supply is cut off, the secondary voltage of the switching transformer is not used, at the moment, the working voltage required by each circuit is maintained by the discharging of the filter capacitor after the secondary circuit is rectified, when the positive half cycle signal of the period of the next pulse comes, the last process is repeated, and the switching transformer is called a high-frequency transformer because the working frequency of the switching transformer is higher than the low frequency of 50 hz.
The distribution switch is the control node of electrical engineering circuit, and it is used for controlling transmission line's break-make, and current distribution switch box body port department generally all is provided with the end cover that can overturn from top to bottom to the workman operates and overhauls the switch circuit. However, after the flip cover on the existing distribution switch box body is opened, a worker is required to hold the flip cover, so that the problem that the sight is affected or the arm is painful due to the fact that the flip cover falls down is prevented, and the worker operates the distribution switch is affected by holding the flip cover; moreover, the overload protector in the existing distribution switch is fixedly arranged on the inner wall of the distribution box, and the operation is troublesome when the damaged overload protector is removed from the overhauling circuit.
We therefore propose an electrical engineering distribution switch.
Disclosure of Invention
The invention aims to provide an electrical engineering distribution switch, which aims to solve the problems that in the prior art, after a flip cover on an existing distribution switch box body is opened, a worker is required to hold the flip cover, sight is prevented from being influenced or an arm is crushed down from being painful by the flip cover, the worker is influenced to operate the distribution switch by holding the flip cover, and an overload protector in the existing distribution switch is fixedly arranged on the inner wall of the distribution box, and the operation is troublesome when a maintenance circuit is used for dismounting the damaged overload protector.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electrical engineering distribution switch, including the block terminal body and the protruding frame of fixed connection on the block terminal body port outer wall, be provided with the protection flip through the loose axle activity between the port inner wall that protruding frame is close to top department, the activity of protection flip block is between protruding frame inner wall, correspond loose axle department fixedly connected with mount pad on the protruding frame outer wall of protection flip one end, the loose axle end runs through and extends to the mount pad inner chamber, loose axle end fixedly connected with worm in the mount pad, the bottom swing joint of worm has the control rod piece, fixedly connected with positioning cylinder on the outer wall of mount pad corresponding protruding frame port one side, one end of control rod piece extends to the mount pad outside through the positioning cylinder;
the control rod piece is including the activity cup joints in the terminal control lever of adjusting knob of inside adjusting knob and fixed connection in the locating cylinder, the control lever passes through the locating cylinder and extends to the mount pad inside, fixed the cup joint the worm wheel on the control lever outer wall in the mount pad, the worm wheel corresponds the worm setting, and the terminal activity of control lever of worm wheel adjacent department has cup jointed the connecting rod, the connecting rod is close to the top fixedly connected with locking piece of control lever one end, the terminal extension of connecting rod is to the inside of the mount cylinder, the terminal fixedly connected with of mount pad is on the mount pad inner wall, the terminal fixedly connected with elastomeric element of connecting rod in the mount cylinder, elastomeric element links to each other with the mount cylinder inner wall is fixed, when elastomeric element keeps normal diastole, worm wheel and worm dislocation set, at this moment, the locking piece block is on the outer wall of worm.
Further, the locking piece includes fixed lever and the U type fastener of fixed connection in the dead lever top at connecting rod end top, and U type fastener port corresponds the worm setting, and the terminal fixedly connected with arc guide board in top of U type fastener, and the even fixedly connected with anti-skidding thorn of middle part department on the inner wall that U type fastener corresponds the worm, fixedly connected with wedge picture peg respectively on the U type fastener inner wall of anti-skidding thorn upper and lower extreme, the wedge picture peg is pressed close to the upper and lower bottom plate setting of U type fastener respectively.
Further, the mounting plate is fixedly connected to the inner wall of the corresponding port of the distribution box body, positioning holes are uniformly formed in the outer wall of the mounting plate at intervals, positioning rods on the outer wall of the backboard of the overload protection switch are inserted into the positioning holes, the overload protection switch is arranged on the outer wall of the mounting plate in a fitting mode through the positioning rods, the mounting holes are formed in the positions, corresponding to the positioning holes, of the top of the mounting plate respectively, auxiliary positioning pieces are movably arranged in the mounting holes, and the auxiliary positioning pieces lock the positioning rods.
Further, fixedly connected with distribution master switch on the block terminal body inner wall of mounting panel upper end, fixedly connected with pilot lamp on the block terminal body inner wall of distribution master switch adjacent department, pilot lamp and distribution master switch establish ties, and be provided with fire extinguishing air bag on the block terminal body inner wall of pilot lamp one side, fixedly mounted has the protection baffle between the block terminal body inner wall in the distribution master switch outside, first trepanning and second trepanning have been punishment to the distribution master switch and overload protection switch do not on the protection baffle, first trepanning and second trepanning are cut respectively on the outer wall of distribution master switch and overload protection switch, and the even interval fixedly connected with marking board of the protection baffle of second trepanning lower extreme, marking board and overload protection switch one-to-one setting.
Further, the auxiliary positioning piece comprises a fixed plate fixedly connected to the inner wall of the mounting hole and a first gear and a second gear movably arranged on the outer wall of the fixed plate, the first gear is meshed with the second gear, a positioning connecting rod is obliquely and fixedly connected to the outer wall of the bottom of the first gear and the second gear, a driving arm rod is movably connected to the tail end of the positioning connecting rod, a clamping part is fixedly connected to the tail end of the driving arm rod, an arc-shaped groove is formed in the opposite side wall of the clamping part, an auxiliary connecting rod is movably connected to the outer wall of the joint of the driving arm rod and the clamping part, a stirring gear is movably arranged on the outer wall of the fixed plate, adjacent to the top of the second gear, and the stirring gear is meshed with the second gear, and the top of the stirring gear extends to the outside of the port of the mounting hole.
Further, the mounting groove is formed in the side wall of the arc-shaped groove, the mounting groove is fixedly connected with the mounting sleeve at the upper end and the lower end of the inner wall of the corresponding port of the mounting groove, the movable rod is movably sleeved between the inner walls of the tail ends of the mounting sleeve, the tail ends of the movable rod extend into the arc-shaped groove, the two ends of the T-shaped piston rod are movably clamped in the opening between the side walls of the mounting sleeve, the two ends of the T-shaped piston rod are fixedly connected with the movable rod respectively, the cross rod of the T-shaped piston rod is movably sleeved in the inner cavity of the piston air cylinder, the tail end of the piston air cylinder is fixedly connected with the adsorption cylinder, and the outer wall of the port of the adsorption cylinder is fixedly connected with the flexible sticking block.
Further, be provided with the cavity between the end inner wall at block terminal body both ends, the cavity is close to and has offered the intercommunication mouth on the inner wall of electrical component mounting groove one side, even interval activity is provided with sealed turning over board between the intercommunication mouth inner wall, upper and lower adjacent sealed turning over board links to each other in proper order through movable connecting rod, and fixedly connected with heat-conducting tube on the block terminal body inner wall of intercommunication mouth top department, the piston push rod has been cup jointed in the port internal activity that the heat-conducting tube is close to sealed turning over board one end, piston push rod's terminal swing joint is on the connecting strip outer wall on the sealed turning over board outer wall of the uppermost layer, fixedly connected with magnetism is inhaled the piece on the sealed turning over board connecting end department outer wall of lowermost layer.
Further, when the gas sealed between the heat-conducting cylinder and the piston push rod keeps an initial state, the sealing turning plate is vertically arranged in parallel to seal the communication port, the side wall of the distribution box body corresponding to the communication port is provided with an air inlet, a dust screen is arranged between the inner walls of the upper end and the lower end of the cavity adjacent to the air inlet, the dust screen is far away from the ash cleaning piece at the lower end of the top plate of the cavity on one side of the communication port, the bottom plate of the cavity is fixedly connected with a bevel bulge, the bottom plate of the dust screen is fixedly connected with the top of the bevel bulge, and the inclined lower end of the bevel bulge extends to the ash outlet on the side wall of the distribution box body.
Further, the ash removal piece includes the vibration spring of fixed connection in roof lower extreme and the clearance scraper blade of fixed connection in vibration spring bottom, and vibration spring and clearance scraper blade set gradually from top to bottom in turn, and the fixed lifting rope of the clearance scraper blade bottom fixedly connected with of lower floor, the lower extreme fixedly connected with metal ball of fixed lifting rope, the metal ball corresponds the magnetism and inhale the piece setting.
Further, the installation cavity is formed in the metal ball, the T-shaped feeler lever is movably clamped in the installation cavity, the tail end of the T-shaped feeler lever extends to the outside of the metal ball through the guide channel, the guide channel is vertically fixed with the lifting rope, the tail end of the T-shaped feeler lever is close to the dust screen, the elastic ball is movably clamped in the installation cavity, and the elastic ball is clamped between the T-shaped feeler lever and the inner wall of the installation cavity.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the electric engineering power distribution switch, the adjusting knob is pressed to enable the adjusting knob to move towards the inside of the positioning cylinder, the adjusting knob pushes the control rod and the connecting rod to move and compress the elastic component in the installation cylinder, the locking piece at the top end of the connecting rod is driven to be separated from the worm to release the buckling limit when the connecting rod moves, so that the worm wheel on the outer wall of the control rod moves to the bottom of the worm and is meshed with the worm, then the adjusting knob is rotated to drive the control rod to rotate, the worm wheel is driven by the control rod to drive the worm to rotate clockwise, the worm rotates by the movable shaft to drive the protective flip to deflect to be separated from the port of the protruding frame, the protective flip deflects to a horizontal state to stop rotating the adjusting knob, the elastic component pushes the control rod and the connecting rod to reset after the adjusting knob is released, the worm wheel is separated from the worm again, the locking piece is sleeved on the outer wall of the worm again to keep static, the protective flip is clamped and clamped on the worm always horizontally, the protective flip is reversely pressed again to operate, and then reset, and the trouble of a worker in need of holding when operating the switch is avoided, and the switch is convenient and fast.
2. According to the electrical engineering distribution switch, the rotary stirring gear is stirred clockwise, the stirring gear drives the second gear to rotate anticlockwise, meanwhile, the second gear drives the first gear to rotate clockwise, the first gear and the second gear drive the positioning connecting rod at the bottom to separate back, the positioning connecting rod drives the clamping part at the tail end to separate and open, the positioning rod on the outer wall of the backboard of the overload protection switch is inserted into the positioning hole on the outer wall of the mounting plate, so that the overload protection switch is attached to the outer wall of the mounting plate, then the stirring gear is rotated reversely, the clamping parts are driven to be close to each other to be attached, the positioning rod on the overload protection switch is clamped and fixed by the arc-shaped groove on the side wall of the clamping part, the overload protection switch is stably installed on the outer wall of the mounting plate, the overload protection switch is prevented from falling off the positioning hole, and when the operation of stirring the gear is rotated clockwise is repeated, the locking of the positioning rod by the clamping part in the mounting hole can be removed, and the mounting plate can be replaced and maintained, and the operation is convenient.
3. According to the electrical engineering distribution switch provided by the invention, when an electrical element in the distribution box body works, heat is emitted, the heat conduction cylinder absorbs the heat to enable the volume of the gas in the heat conduction cylinder to expand, the piston push rod is pushed to move out of the heat conduction cylinder, the piston push rod pushes the sealing turnover plate at the top of the communication port to deflect, then the sealing turnover plate pushes the sealing turnover plate at the lower layer to deflect sequentially by using the movable connecting rod, the communication port is exposed out to communicate with the electrical element mounting groove and the cavity, external cold air flow enters the cavity through the air inlet on the side wall of the distribution box body, and enters the electrical element mounting groove through the communication port after being filtered by the dustproof mesh in the cavity, the electric element which heats is cooled, the heat is led out along with the circulating air flow, the volume of the gas in the heat conduction cylinder is slowly restored after the temperature of the electric element is normal, the piston push rod drives the sealing turnover plate to seal the communication port again, the penetration of dust is effectively avoided, the tail end of the dustproof mesh is scraped when the sealing turnover plate deflects, the sealing turnover plate at the lowest layer is stretched by using the magnetic suction piece on the outer wall, the ash removing piece is released after the sealing turnover plate is reset, the upper vibration is carried out to clean the dust face along the inclined plane of the bottom of the cavity and the ash removing hole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the distribution box of the present invention;
FIG. 3 is a schematic view of the mounting structure of the guard flip and control lever of the present invention;
FIG. 4 is a schematic view of a control rod structure according to the present invention;
FIG. 5 is a schematic view of a locking member according to the present invention;
fig. 6 is a schematic view of the mounting structure of the distribution box and protective barrier of the present invention;
FIG. 7 is a schematic view of an auxiliary positioning member according to the present invention;
FIG. 8 is a cross-sectional view of a clamping portion of the present invention;
fig. 9 is a cross-sectional view of the distribution box of the present invention;
FIG. 10 is a schematic view of the ash removing member of the present invention;
fig. 11 is a cross-sectional view of a metal ball of the present invention.
In the figure: 1. a distribution box body; 101. a cavity; 102. a communication port; 103. a sealing turning plate; 104. a movable connecting rod; 105. a heat conduction tube; 106. a piston push rod; 107. a connecting strip; 108. a magnetic suction block; 109. an air inlet; 1010. a dust screen; 1011. an ash removing member; 10111. a vibration spring; 10112. cleaning a scraping plate; 10113. fixing a lifting rope; 10114. a metal ball; 101141, mounting cavity; 101142, T-shaped feeler lever; 101143, guide channels; 101144, a spring ball; 1012. a bevel protrusion; 2. protruding frames; 3. a movable shaft; 4. a protective flip; 5. a mounting base; 6. a worm; 7. a control rod; 71. an adjustment knob; 72. a control lever; 73. a worm wheel; 74. a connecting rod; 75. a locking member; 751. a fixed rod; 752. a U-shaped clamping piece; 753. an arc-shaped guide plate; 754. anti-slip thorns; 755. wedge-shaped plugboards; 76. a mounting cylinder; 77. an elastic member; 8. a positioning cylinder; 9. a mounting plate; 10. positioning holes; 11. an overload protection switch; 12. a positioning rod; 13. a mounting hole; 14. an auxiliary positioning member; 141. a fixing plate; 142. a first gear; 143. a second gear; 144. positioning a connecting rod; 145. a drive arm; 146. a clamping part; 147. an arc-shaped groove; 1471. a mounting groove; 1472. a mounting sleeve; 1473. a moving rod; 1474. a T-shaped piston rod; 1475. a piston inflator; 1476. an adsorption cylinder; 1477. a flexible patch; 148. an auxiliary connecting rod; 149. stirring the gear; 15. a distribution main switch; 16. an indicator light; 17. a fire extinguishing air bag; 18. a protective barrier; 19. a first sleeve hole; 20. a second set of holes; 21. and a marking plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 3, an electrical engineering distribution switch comprises a distribution box body 1 and a protruding frame 2 fixedly connected to the outer wall of a port of the distribution box body 1, wherein a protective flip 4 is movably arranged between the inner walls of the port of the protruding frame 2, which is close to the top, through a movable shaft 3, and the protective flip 4 is movably clamped between the inner walls of the protruding frame 2.
In order to solve the problem that a worker needs to walk after opening a flip cover on the existing distribution switch box body, so that the flip cover is prevented from falling down to influence vision or smashing down to get painful arms, the worker is influenced to operate a distribution switch by walking the flip cover, and referring to fig. 1-5, the following preferred technical scheme is provided:
the outer wall of the raised frame 2 at one end of the protective flip 4 is fixedly connected with a mounting seat 5 corresponding to the movable shaft 3, the tail end of the movable shaft 3 penetrates through and extends to the inner cavity of the mounting seat 5, the tail end of the movable shaft 3 in the mounting seat 5 is fixedly connected with a worm 6, the bottom of the worm 6 is movably connected with a control rod piece 7, the outer wall of the mounting seat 5 corresponding to one side of the port of the raised frame 2 is fixedly connected with a positioning cylinder 8, and one end of the control rod piece 7 extends to the outside of the mounting seat 5 through the positioning cylinder 8.
The control rod piece 7 comprises an adjusting knob 71 movably sleeved in a positioning cylinder 8 and a control rod 72 fixedly connected to the tail end of the adjusting knob 71, the control rod 72 extends into the mounting seat 5 through the positioning cylinder 8, a worm wheel 73 is fixedly sleeved on the outer wall of the control rod 72 in the mounting seat 5, the worm wheel 73 is arranged corresponding to the worm 6, a connecting rod 74 is movably sleeved at the tail end of the control rod 72 adjacent to the worm wheel 73, a locking piece 75 is fixedly connected to the top of one end of the connecting rod 74, the tail end of the connecting rod 74 extends into the mounting cylinder 76, the tail end of the mounting cylinder 76 is fixedly connected to the inner wall of the mounting seat 5, an elastic component 77 is fixedly connected to the inner wall of the mounting cylinder 76, and when the elastic component 77 keeps a normal diastole state, the worm wheel 73 and the worm 6 are arranged in a staggered mode, and at the moment, the locking piece 75 is clamped on the outer wall of the worm 6.
The locking piece 75 includes fixed lever 751 and the U type fastener 752 of fixed connection in the end top of connecting rod 74 fixed lever 751, U type fastener 752 port corresponds worm 6 setting, and the terminal fixedly connected with arc guide board 753 in top of U type fastener 752, even fixedly connected with anti-skidding thorn 754 in middle part department on the inner wall of U type fastener 752 corresponding worm 6, fixedly connected with wedge picture peg 755 on the U type fastener 752 inner wall of anti-skidding thorn 754 upper and lower extreme respectively, the upper and lower bottom plate setting of U type fastener 752 is pressed close to respectively to wedge picture peg 755, the upper and lower bottom plate of U type fastener 752 opens the extrusion cutting ferrule on the outer wall of worm 6, wedge picture peg 755 inserts the bevel connection department of upper and lower extreme at worm 6 respectively, anti-skidding thorn 754 carries out the lock to the tooth's socket of worm 6 side, avoid worm 6 to rotate.
Specifically, the adjusting knob 71 is pressed to enable the adjusting knob 71 to move towards the inside of the positioning cylinder 8, the adjusting knob 71 pushes the control rod 72 and the connecting rod 74 to move and compress the elastic component 77 in the mounting cylinder 76, the locking piece 75 at the top end of the connecting rod 74 is driven to be separated from the worm 6 to release buckling limitation when the connecting rod 74 moves, the worm wheel 73 on the outer wall of the control rod 72 moves to the bottom of the worm 6 and is meshed with the worm 6, then the adjusting knob 71 is rotated to drive the control rod 72 to rotate, the worm wheel 73 drives the worm 6 to rotate clockwise, the worm 6 rotates clockwise by utilizing the movable shaft 3 to drive the protective flip 4 to deflect and separate from the port of the raised frame 2, the protective flip 4 deflects to horizontally stop rotating the adjusting knob 71, the elastic component 77 pushes the control rod 72 and the connecting rod 74 to reset after the adjusting knob 71 is released, the worm wheel 73 is separated from the worm 6 again, the locking piece 75 is sleeved on the outer wall of the worm 6 again to keep static, the locking piece 75 is sleeved on the worm 6 to enable the protective flip 4 to be suspended horizontally all the time, the protective flip 4 is reset by pressing the adjusting knob 71 again to operate reversely, and the trouble that a worker needs to hold the protective flip is avoided when the worker operates a switch.
In order to solve the problem that the overload protector in the existing distribution switch is fixedly installed on the inner wall of the distribution box, and the operation is troublesome when the maintenance circuit removes the damaged overload protector, please refer to fig. 2 and fig. 6-8, the following preferred technical scheme is provided:
the distribution box body 1 is fixedly connected with mounting panel 9 on the inner wall of corresponding port, evenly spaced is equipped with locating hole 10 on the outer wall of mounting panel 9, inserts the locating lever 12 on the backplate outer wall of overload protection switch 11 in the locating hole 10, and overload protection switch 11 passes through locating lever 12 laminating to be set up on the mounting panel 9 outer wall, and mounting panel 9 top corresponds locating hole 10 and is separated mounting hole 13, and the activity is provided with auxiliary positioning piece 14 in the mounting hole 13, auxiliary positioning piece 14 locking locating lever 12.
The utility model provides a fixed connection has distribution master switch 15 on the distribution box body 1 inner wall of mounting panel 9 upper end, fixedly connected with pilot lamp 16 on the distribution box body 1 inner wall of distribution master switch 15 adjacent department, pilot lamp 16 and distribution master switch 15 establish ties, and be provided with fire extinguishing air pocket 17 on the distribution box body 1 inner wall of pilot lamp 16 one side, fixed mounting has protection baffle 18 between the distribution box body 1 inner wall in distribution master switch 15 outside, first trepanning 19 and second trepanning 20 are respectively located to the corresponding distribution master switch 15 and overload protection switch 11 on the protection baffle 18, first trepanning 19 and second trepanning 20 are cut in the outer wall of distribution master switch 15 and overload protection switch 11 respectively, and the even interval fixedly connected with marking plate 21 of protection baffle 18 of second trepanning 20 lower extreme, marking plate 21 and overload protection switch 11 one-to-one setting.
The auxiliary positioning piece 14 comprises a fixed plate 141 fixedly connected to the inner wall of the mounting hole 13, a first gear 142 and a second gear 143 movably arranged on the outer wall of the fixed plate 141, the first gear 142 is meshed with the second gear 143, a positioning connecting rod 144 is obliquely and fixedly connected to the outer wall of the bottom of the first gear 142 and the second gear 143, a driving arm rod 145 is movably connected to the tail end of the positioning connecting rod 144, a clamping part 146 is fixedly connected to the tail end of the driving arm rod 145, an arc-shaped groove 147 is formed in the opposite side wall of the clamping part 146, an auxiliary connecting rod 148 is movably connected to the outer wall of the connecting part of the driving arm rod 145 and the clamping part 146, a stirring gear 149 is movably arranged on the outer wall of the fixed plate 141 adjacent to the top of the second gear 143, and the stirring gear 149 is meshed with the second gear 143 and extends to the outside of the port of the mounting hole 13.
The side wall of the arc-shaped groove 147 is provided with a mounting groove 1471, the upper end and the lower end of the inner wall of the corresponding port of the mounting groove 1471 are fixedly connected with a mounting sleeve 1472, a movable rod 1473 is movably sleeved between the inner wall of the tail end of the mounting sleeve 1472, the tail end of the movable rod 1473 extends into the arc-shaped groove 147, the two ends of a T-shaped piston rod 1474 are movably clamped in an opening between the side walls of the mounting sleeve 1472, the two ends of the T-shaped piston rod 1474 are respectively fixedly connected with the movable rod 1473, a cross rod of the T-shaped piston rod 1474 is movably sleeved in the inner cavity of the piston cylinder 1475, the tail end of the piston cylinder 1475 is fixedly connected with an adsorption cylinder 1476, the tail end of the adsorption cylinder 1476 is fixedly connected with a flexible paste block 1477, when the arc-shaped groove 147 clamps the positioning rod 12, the tail end of the movable rod 1473 is attached to the outer wall of the positioning rod 12, the movable rod 1473 pushes the T-shaped piston rod 1474 to be pulled away from the piston cylinder 1475, the outer wall of the flexible paste block 1477 is attached to the positioning rod 12 to be compressed and deformed, the T-shaped piston rod 1474 is pulled away from the piston 1475 to form negative pressure on the adsorption cylinder 1476, the adsorption cylinder 6 is fixedly connected with the adsorption cylinder 1476 through the flexible paste block 7, the adsorption rod and the adsorption part 146 is fixedly and the clamping stability of the positioning rod 12.
Specifically, dial the rotatory gear 149 clockwise, dial the gear 149 and drive the second gear 143 anticlockwise rotation, simultaneously the second gear 143 drives first gear 142 clockwise rotation, the locating connecting rod 144 of first gear 142 and second gear 143 drive bottom is the separation dorsad, locating connecting rod 144 drives terminal clamping part 146 separation and opens, the locating lever 12 on the backplate outer wall of overload protection switch 11 peg graft the locating hole 10 on the mounting panel 9 outer wall, make overload protection switch 11 laminating mounting panel 9 outer wall, then reverse rotation dial the gear 149, it is close to each other laminating to drive clamping part 146 again, utilize arc groove 147 on the clamping part 146 lateral wall to carry out the centre gripping fixed to the locating lever 12 on the overload protection switch 11, guarantee that overload protection switch 11 installs steadily on the mounting panel 9 outer wall, avoid overload protection switch 11 to break away from locating hole 10 and drop, when repeating the above-mentioned clockwise rotation and dial the operation of gear 149, also can release the locking of clamping part 146 to locating lever 12 in mounting hole 13, can change the mounting panel 9 with overload protection switch 11, the simple operation.
In order to enhance the tightness of the distribution box body 1 and avoid the damage of dust penetrating and depositing on the electric elements to the circuit, as shown in fig. 9-11, the following preferable technical scheme is provided:
a cavity 101 is arranged between the inner walls of the ends of the two ends of the distribution box body 1, a communication port 102 is formed in the inner wall, close to one side of an electric element installation groove, of the cavity 101, sealing turning plates 103 are movably arranged between the inner walls of the communication port 102 at equal intervals, the upper and lower adjacent sealing turning plates 103 are sequentially connected through movable connecting rods 104, a heat conducting cylinder 105 is fixedly connected to the inner wall of the distribution box body 1 at the top of the communication port 102, a piston push rod 106 is movably sleeved in a port, close to one end of the sealing turning plate 103, of the heat conducting cylinder 105, the tail end of the piston push rod 106 is movably connected to the outer wall of a connecting strip 107 on the outer wall of the sealing turning plate 103 at the uppermost layer, and a magnetic attraction block 108 is fixedly connected to the outer wall at the connecting end of the sealing turning plate 103 at the lowermost layer.
When the gas sealed between the heat conduction cylinder 105 and the piston push rod 106 keeps an initial state, the sealing turning plate 103 is vertically arranged in parallel to seal the communication port 102, the side wall of the distribution box body 1 corresponding to the communication port 102 is provided with the air inlet 109, a dust screen 1010 is arranged between the inner walls of the upper end and the lower end of the cavity 101 adjacent to the air inlet 109, the dust screen 1010 is fixedly connected with the ash cleaning piece 1011 at the lower end of the top plate of the cavity 101 far away from one side of the communication port 102, the bottom plate of the cavity 101 is fixedly connected with the inclined plane protrusion 1012, the bottom plate of the dust screen 1010 is fixedly connected with the top of the inclined plane protrusion 1012, and the inclined lower end of the inclined plane protrusion 1012 extends to the ash outlet on the side wall of the distribution box body 1.
The ash removal piece 1011 includes the vibration spring 10111 of fixed connection in roof lower extreme and the clearance scraper 10112 of fixed connection in vibration spring 10111 bottom, and vibration spring 10111 and clearance scraper 10112 set gradually from top to bottom alternately, and the fixed lifting rope 10113 of the fixed connection in clearance scraper 10112 bottom of the lowest floor, the lower extreme fixedly connected with metal ball 10114 of fixed lifting rope 10113, metal ball 10114 corresponds the magnetic attraction piece 108 setting.
The installation cavity 101141 has been seted up to the inside of metal ball 10114, and installation cavity 101141 activity block has T type feeler lever 101142, and the end of T type feeler lever 101142 extends to the metal ball 10114 outside through guide way 101143, and guide way 101143 vertical fixation lifting rope 10113 sets up, and dust screen 1010 setting is pressed close to the end of T type feeler lever 101142, and installation cavity 101141 inside activity block has elastic ball 101144, and elastic ball 101144 block is between T type feeler lever 101142 and installation cavity 101141 inner wall.
Specifically, the during operation of the inside electrical component of block terminal 1 gives off heat, heat-conducting tube 105 absorbs heat and makes its inside gaseous endothermic volume expand, promote piston push rod 106 to shift out heat-conducting tube 105, piston push rod 106 promotes the sealed board 103 deflection of intercommunication mouth 102 top department, then this sealed board 103 utilizes movable connecting rod 104 to promote the sealed board 103 of lower floor and deflects in proper order, intercommunication mouth 102 exposes out and communicates electrical component mounting groove and cavity 101, external cold air current enters into cavity 101 through air inlet 109 on the lateral wall of block terminal 1, utilize the intercommunication mouth 102 to get into electrical component mounting groove after the dust screen 1010 filtration in cavity 101, cool down the electrical component that generates heat, heat is derived along with the circulating air flow, gaseous volume in heat-conducting tube 105 slowly resumes after the electrical component temperature is normal, piston push rod 106 resets and drives sealed board 103 again and shutoff intercommunication mouth 102, sealed to electrical component mounting groove, effectively avoid the infiltration of dust to get into, terminal when sealed board 103 deflects scrapes the dust screen 1010, the sealed board 103 of the lowest floor utilizes magnetic attraction piece 108 adsorption 1011 to stretch on the outer wall, ash removal piece 1011 releases and goes up dust removal piece 1011 and carries out the top and down dust screen 1010 and shakes out the top and shake the bottom of the dust screen 101, the dust is convenient to be discharged out the cavity, the dust is convenient.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an electrical engineering distribution switch, includes block terminal body (1) and fixed connection protruding frame (2) on block terminal body (1) port outer wall, is provided with protection flip (4) through loose axle (3) activity between the port inner wall that protruding frame (2) are close to top department, protection flip (4) activity block is between protruding frame (2) inner wall, its characterized in that: the device comprises a protective flip (4), wherein a mounting seat (5) is fixedly connected to the outer wall of a raised frame (2) at one end of the protective flip (4) corresponding to a movable shaft (3), the tail end of the movable shaft (3) penetrates through and extends to the inner cavity of the mounting seat (5), a worm (6) is fixedly connected to the tail end of the movable shaft (3) in the mounting seat (5), a control rod piece (7) is movably connected to the bottom of the worm (6), a positioning cylinder (8) is fixedly connected to the outer wall of the mounting seat (5) corresponding to one side of a port of the raised frame (2), and one end of the control rod piece (7) extends to the outside of the mounting seat (5) through the positioning cylinder (8);
the control rod piece (7) comprises an adjusting knob (71) movably sleeved in a positioning cylinder (8) and a control rod (72) fixedly connected to the tail end of the adjusting knob (71), the control rod (72) extends to the inside of the mounting seat (5) through the positioning cylinder (8), a worm wheel (73) is fixedly sleeved on the outer wall of the control rod (72) in the mounting seat (5), the worm wheel (73) corresponds to the worm (6) and is arranged, a connecting rod (74) is movably sleeved at the tail end of the control rod (72) at the adjacent part of the worm wheel (73), a locking piece (75) is fixedly connected to the top of one end of the connecting rod (74) close to the control rod (72), the tail end of the connecting rod (74) extends to the inside of the mounting cylinder (76), the tail end of the mounting cylinder (76) is fixedly connected to the inner wall of the mounting seat (5), an elastic part (77) is fixedly connected to the tail end of the connecting rod (74) in the mounting cylinder (76), the elastic part (77) is fixedly connected with the inner wall of the mounting cylinder (76), and the worm wheel (73) and the worm wheel (6) are dislocated when the elastic part (77) is kept in a normal state.
2. An electrical engineering distribution switch as in claim 1 wherein: the locking piece (75) comprises a fixing rod (751) fixedly connected to the top of the end head of the connecting rod (74) and a U-shaped clamping piece (752) fixedly connected to the top of the fixing rod (751), a port of the U-shaped clamping piece (752) is arranged corresponding to the worm (6), an arc-shaped guide plate (753) is fixedly connected to the tail end of the top of the U-shaped clamping piece (752), anti-slip thorns (754) are uniformly and fixedly connected to the middle part of the inner wall of the U-shaped clamping piece (752) corresponding to the worm (6), wedge-shaped inserting plates (755) are fixedly connected to the inner walls of the U-shaped clamping pieces (752) at the upper end and the lower end of the anti-slip thorns (754) respectively, and the wedge-shaped inserting plates (755) are respectively close to the upper bottom plate and the lower bottom plate of the U-shaped clamping piece (752).
3. An electrical engineering distribution switch as in claim 1 wherein: the distribution box body (1) is fixedly connected with mounting panel (9) on the inner wall of corresponding port, evenly spaced apart is equipped with locating hole (10) on the outer wall of mounting panel (9), inserts locating lever (12) on overload protection switch (11) backplate outer wall in locating hole (10), overload protection switch (11) laminating through locating lever (12) set up on mounting panel (9) outer wall, and mounting panel (9) top corresponds locating hole (10) punishment and is equipped with mounting hole (13), and mounting hole (13) internalization is provided with auxiliary positioning piece (14), auxiliary positioning piece (14) locking locating lever (12).
4. An electrical engineering distribution switch as in claim 3 wherein: the utility model provides a distribution box body (1) inner wall of mounting panel (9) upper end is last fixedly connected with distribution master switch (15), fixedly connected with pilot lamp (16) on distribution box body (1) inner wall of distribution master switch (15) adjacent department, pilot lamp (16) are established ties with distribution master switch (15), and be provided with fire extinguishing air bag (17) on distribution box body (1) inner wall of pilot lamp (16) one side, fixedly mounted with protection baffle (18) between distribution box body (1) inner wall in distribution master switch (15) outside, first trepanning (19) and second trepanning (20) are respectively set up on protection baffle (18) corresponding distribution master switch (15) and overload protection switch (11), first trepanning (19) and second trepanning (20) are cut respectively on distribution master switch (15) and overload protection switch (11)'s outer wall, and protection baffle (18) of second trepanning (20) lower extreme are evenly spaced fixedly connected with marking plate (21), marking plate (21) and overload protection switch (11) one-to-one.
5. An electrical engineering distribution switch as in claim 4 wherein: the auxiliary positioning piece (14) comprises a fixed plate (141) fixedly connected to the inner wall of the mounting hole (13) and a first gear (142) and a second gear (143) movably arranged on the outer wall of the fixed plate (141), the first gear (142) is meshed with the second gear (143), a positioning connecting rod (144) is obliquely fixedly connected to the outer wall of the bottom of the first gear (142) and the outer wall of the bottom of the second gear (143), a driving arm rod (145) is movably connected to the tail end of the positioning connecting rod (144), a clamping part (146) is fixedly connected to the tail end of the driving arm rod (145), an arc-shaped groove (147) is formed in the opposite side wall of the clamping part (146), an auxiliary connecting rod (148) is movably connected to the outer wall of the connecting part of the driving arm rod (145), a stirring gear (149) is movably arranged on the outer wall of the fixed plate (141) adjacent to the top of the second gear (143), and the top of the stirring gear (149) is meshed with the second gear (143), and the top of the stirring gear (149) extends to the outer mounting hole (13).
6. An electrical engineering distribution switch as in claim 5 wherein: the mounting groove (1471) is formed in the side wall of the arc-shaped groove (147), the mounting sleeve (1472) is fixedly connected to the upper end and the lower end of the inner wall of the corresponding port of the mounting groove (1471), the movable rod (1473) is movably sleeved between the inner walls of the tail ends of the mounting sleeve (1472), the tail ends of the movable rod (1473) extend into the arc-shaped groove (147), the two ends of the T-shaped piston rod (1474) are movably clamped in the opening between the side walls of the mounting sleeve (1472), the two ends of the T-shaped piston rod (1474) are fixedly connected with the movable rod (1473), the cross rod of the T-shaped piston rod (1474) is movably sleeved in the inner cavity of the piston cylinder (1475), the tail end of the piston cylinder (1475) is fixedly connected with the adsorption cylinder (1476), and the flexible attachment block (1477) is fixedly connected to the outer wall of the port of the adsorption cylinder (1476).
7. An electrical engineering distribution switch as in claim 1 wherein: a cavity (101) is arranged between inner walls of ends of two ends of a distribution box body (1), a communication port (102) is formed in the inner wall, close to one side of an electric element installation groove, of the cavity (101), sealing turnover plates (103) are movably arranged between the inner walls of the communication port (102) at equal intervals, the upper and lower adjacent sealing turnover plates (103) are sequentially connected through movable connecting rods (104), a heat conduction cylinder (105) is fixedly connected to the inner wall of the distribution box body (1) at the top of the communication port (102), a piston push rod (106) is movably sleeved in a port, close to one end of the sealing turnover plate (103), of the heat conduction cylinder (105), the tail end of the piston push rod (106) is movably connected to the outer wall of a connecting strip (107) on the outer wall of the sealing turnover plate (103) at the uppermost layer, and a magnetic attraction block (108) is fixedly connected to the outer wall at the connecting end of the sealing turnover plate (103) at the lowermost layer.
8. An electrical engineering power distribution switch as in claim 7 wherein: when the gas sealed between the heat conduction cylinder (105) and the piston push rod (106) keeps the initial state, the sealing turnover plate (103) is vertically arranged in parallel to seal the communication port (102), and the air inlet (109) is formed in the side wall of the power distribution box body (1) corresponding to the communication port (102), a dust screen (1010) is arranged between the inner walls of the upper end and the lower end of the cavity (101) at the adjacent position of the air inlet (109), the dust screen (1010) is fixedly connected with a dust cleaning piece (1011) at the lower end of the top plate of the cavity (101) at one side of the communication port (102) away from, an inclined plane protrusion (1012) is fixedly connected on the bottom plate of the cavity (101), the bottom plate of the dust screen (1010) is fixedly connected with the top of the inclined plane protrusion (1012), and the inclined lower end of the inclined plane protrusion (1012) extends to the ash outlet on the side wall of the power distribution box body (1).
9. An electrical engineering power distribution switch as in claim 8 wherein: the ash removal piece (1011) comprises a vibration spring (10111) fixedly connected to the lower end of the top plate and a cleaning scraping plate (10112) fixedly connected to the bottom of the vibration spring (10111), wherein the vibration spring (10111) and the cleaning scraping plate (10112) are sequentially and alternately arranged up and down, the bottom of the cleaning scraping plate (10112) at the lowest layer is fixedly connected with a fixed lifting rope (10113), the lower end of the fixed lifting rope (10113) is fixedly connected with a metal ball (10114), and the metal ball (10114) is arranged corresponding to the magnetic attraction block (108).
10. An electrical engineering distribution switch as in claim 9 wherein: the installation cavity (101141) has been seted up to inside metal ball (10114), installation cavity (101141) activity block has T type feeler lever (101142), the end of T type feeler lever (101142) extends to metal ball (10114) outside through guide way (101143), guide way (101143) vertical fixation lifting rope (10113) sets up, dust screen (1010) setting is pressed close to the end of T type feeler lever (101142), and installation cavity (101141) inside activity block has elasticity ball (101144), elasticity ball (101144) block is between T type feeler lever (101142) and installation cavity (101141) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211590041.1A CN116014587A (en) | 2022-12-12 | 2022-12-12 | Electrical engineering distribution switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211590041.1A CN116014587A (en) | 2022-12-12 | 2022-12-12 | Electrical engineering distribution switch |
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| Publication Number | Publication Date |
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| CN116014587A true CN116014587A (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211590041.1A Pending CN116014587A (en) | 2022-12-12 | 2022-12-12 | Electrical engineering distribution switch |
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| CN (1) | CN116014587A (en) |
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