CN117335216A - Coupler electric connector for intercity motor train unit - Google Patents
Coupler electric connector for intercity motor train unit Download PDFInfo
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- CN117335216A CN117335216A CN202311453869.7A CN202311453869A CN117335216A CN 117335216 A CN117335216 A CN 117335216A CN 202311453869 A CN202311453869 A CN 202311453869A CN 117335216 A CN117335216 A CN 117335216A
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 230000003044 adaptive effect Effects 0.000 claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 241000271559 Dromaiidae Species 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an inter-city motor train unit coupler electric connector, which comprises a connecting support piece and two groups of buses, wherein a plurality of connecting grooves are symmetrically formed in a penetrating way on two sides of the connecting support piece, connecting pieces are fixedly arranged on one sides, close to the two groups of buses, of the connecting support piece, the connecting pieces are connected with the connecting grooves in an adaptive manner, connecting wires are fixedly arranged between the two groups of connecting pieces, and the connector further comprises: the fixing components are symmetrically arranged on two sides of the connecting support piece, the protection components are arranged outside the two groups of buses, the fixing sleeves are symmetrically arranged on two sides of the connecting support piece and are positioned on the plurality of the two groups of buses, a first limit sleeve and a second limit sleeve are sleeved on one side of the outer parts of the two groups of buses, and positioning rods are hinged to one side, away from the second limit sleeve, of the first limit sleeve; the two groups of buses can be fastened when being pulled after being connected, connection falling caused by pulling of the buses can be avoided, and reliability and safety of bus connection are improved.
Description
Technical Field
The invention relates to the technical field of coupler electric connectors of motor train units, in particular to a coupler electric connector for an intercity motor train unit.
Background
The present invention relates to a coupling electrical connector for a motor train unit, and more particularly to a coupling electrical connector for a motor train unit.
The electric connector disclosed in the publication No. CN104242198B is used for realizing downward transmission of electric energy from the wind driven generator through the support connecting device, solving the problem that the bus of the insulating tube is dropped and damaged in external insulation, solving the problem of thermal expansion and cold contraction of the bus of the insulating tube through the flexible connection of the sliding side support damping device and the support connecting device, and solving the problem of damping of the bus of the insulating tube through the first damper and the second damper, but the bus of the actual use is not limited after the support connecting device is connected, the connection strength between the buses is not high enough when the bus is used, the bus can fall off due to connection caused by pulling force, the problem of connection between vehicles of a motor train unit is caused after the bus falls off, further the running of the motor train unit is influenced, and a certain use defect exists.
So we propose a coupler electrical connector for intercity motor train unit in order to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide a coupler electric connector for an intercity motor train unit, which is used for solving the problems that the buses are not limited after the connection of a support piece connecting device, the connection strength between the buses is not high enough when the electric connector is used, the buses can fall off due to connection caused by pulling force, the connection between motor train unit vehicles is caused after the buses fall off, and the operation of the motor train unit vehicles is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the coupler electric connector for the intercity motor train unit comprises a connecting support piece and two groups of buses, wherein a plurality of connecting grooves are symmetrically formed in a penetrating mode on two sides of the connecting support piece, connecting pieces are fixedly installed on one sides, close to the two groups of buses, of the connecting support piece, the connecting pieces are connected with the connecting grooves in an adaptive mode, and connecting wires are fixedly installed between the two groups of connecting pieces;
further comprises:
the fastening components are symmetrically arranged on two sides of the connecting support piece;
the protection assembly is arranged outside the two groups of buses;
the fixing sleeves are symmetrically arranged on two sides of the connecting support piece and are respectively provided with a first limiting sleeve and a second limiting sleeve in a sleeved mode, one far away side of each first limiting sleeve and one far away side of each second limiting sleeve are respectively hinged with a locating rod, coil springs are respectively arranged at the connecting positions of the locating rods and the first limiting sleeves and the second limiting sleeves, and locating blocks are symmetrically arranged on one sides of the inner parts of the fixing sleeves;
the fixing bolts are symmetrically arranged on two groups of one side, close to the second limiting sleeve, of the first limiting sleeve, two groups of positioning holes are symmetrically formed in a penetrating mode on one side, close to the first limiting sleeve, of the second limiting sleeve, the fixing bolts are connected with the positioning holes in an adaptive mode, and fixing nuts are connected to one sides of the outer portions of the two groups of fixing bolts in a threaded mode.
Preferably, the two groups of fixing nuts are fixedly provided with gear rings on one side close to the first limiting sleeve, rotating gears are symmetrically and movably connected between the two groups of gear rings respectively on one side of the second limiting sleeve, and the two rotating gears are meshed with the two groups of gear rings respectively.
Through adopting above-mentioned technical scheme for the rotation of rotation gear can drive two fixation nuts and rotate, and then can tighten fixing bolt.
Preferably, the two sides of the first limiting sleeve are symmetrically penetrated and provided with threaded holes, the first limiting sleeve is symmetrically connected with a rotating bolt through the threaded holes in a threaded manner, one end of the rotating bolt is movably connected with a movable plate, and meanwhile, a guide rod is symmetrically arranged above one side of the movable plate and is in sliding connection with the first limiting sleeve.
Through adopting above-mentioned technical scheme for can adjust the position of fly leaf, and can carry out spacingly to the removal of fly leaf.
Preferably, the through groove is formed in the second limiting sleeve, which is close to one side of the two rotating gears, and the through groove is connected with the movable plate in an adaptive mode, a plurality of helical teeth are fixedly arranged on one side of the movable plate, which is close to the rotating gears, and meanwhile, the helical teeth are meshed with the rotating gears.
By adopting the technical scheme, the movable plate can move to drive the rotating gear to rotate.
Preferably, the protection component comprises a shell symmetrically sleeved outside the connecting support, the bottom of the upper shell is fixedly provided with a first fixing ring, the top of the lower shell is fixedly provided with a second fixing ring, the bottom of the first fixing ring is fixedly provided with a plurality of inserting rods, the top of the second fixing ring is penetrated and provided with a plurality of slots, and the inserting rods are connected with the slots in an adapting mode.
Through adopting above-mentioned technical scheme, can protect connecting piece and connecting wire of busbar junction through the protection subassembly, can avoid external force to cause the damage to the convenience is dismantled the casing when using, and convenient to use personnel repair and maintain busbar junction.
Preferably, the outside fixed mounting of second retainer plate has a plurality of locating sleeve, and the inside sliding connection of a plurality of locating sleeve has the gag lever post to the spacing groove has all been seted up to one side of a plurality of inserted bar, and the gag lever post is connected with the spacing groove block simultaneously.
Through adopting above-mentioned technical scheme for can carry out spacing after the inserted bar inserts the slot, and then carry out spacing to two casings.
Preferably, one side of the outer part of the plurality of limiting rods is sleeved with a reset spring, one end of the reset spring is fixedly connected with the positioning sleeve, the other end of the reset spring is fixedly provided with a fixed block, the fixed block is fixedly connected with the limiting rods, and one end of the limiting rods, which is far away from the positioning sleeve, is fixedly provided with a handle.
By adopting the technical scheme, the limiting rod can automatically reset after moving.
Preferably, the movable rod is slidably connected above the inside of the plurality of positioning sleeves, the arc-shaped groove is formed in one side of the top of the limiting rod, the movable rod is slidably connected with the arc-shaped groove, the rectangular groove is formed in one side, close to the arc-shaped groove, of the top of the limiting rod, and the movable rod is connected with the rectangular groove in a clamping mode.
Through adopting above-mentioned technical scheme for can carry out spacingly to the gag lever post after removing, and then make things convenient for the installation to the casing.
Preferably, one side of the outside of the movable rod is sleeved with a telescopic spring, one end of the telescopic spring is fixedly connected with the positioning sleeve, the other end of the telescopic spring is fixedly provided with a connecting block, the connecting block is fixedly connected with the movable rod, and the top of the movable rod is fixedly provided with a pull rod.
By adopting the technical scheme, the movable rod can automatically reset after moving.
Compared with the prior art, the invention has the beneficial effects that: according to the coupler electric connector for the intercity motor train unit, the plurality of fastening components are symmetrically arranged on the two sides of the connecting support piece, so that after two groups of buses are connected, the buses can be fastened when being pulled, the buses can be prevented from being pulled to cause connection falling, and the reliability and safety of bus connection are improved;
1. the two sides of the connecting support piece are symmetrically provided with a plurality of fastening components, two groups of buses are respectively connected with electrical systems on different motor train unit vehicles, when the two groups of buses are connected, the first limiting sleeve and the second limiting sleeve are sleeved on one side of the outside of the buses, then the fixing bolts are inserted into the positioning holes, then the fixing nuts are screwed in, so that the fixing bolts limit the first limiting sleeve and the second limiting sleeve, then the first limiting sleeve and the second limiting sleeve are fixed on the outside of the buses, the fixing nuts enable teeth on the gear ring to be meshed with teeth on the rotating gear when being positioned, then the rotating bolts are rotated, the rotating bolts can move through threaded connection with threaded holes on the first limiting sleeve, then the movable plate can be driven to move, the movable plate can drive the guide rod to slide on the first limiting sleeve, the movement of the movable plate can be limited, then the helical teeth on the movable plate can be clamped on one side of the rotating gear, the two positioning rods can rotate to enable the coil springs to be compressed, then the fixing sleeve is plugged into the fixing sleeve, the connecting piece is connected with the connecting piece to be fixed on the outside of the buses, the connecting piece can be slightly pulled down by the connecting piece to rotate, the connecting piece can be rotated by pulling the connecting piece to rotate the two positioning blocks through the threaded connection with the threaded holes on the first limiting sleeve, the first limiting sleeve can rotate the first limiting sleeve, and then the connecting piece can be rotated to move slightly under the action of the first limiting sleeve, and can rotate the connecting piece can be rotated by rotating and can rotate under the action of the connecting piece with the first positioning sleeve, the two fixing nuts can be screwed, the fixing bolts can be fastened, the bus can be fixed more firmly after being pulled, the two groups of buses can be fastened when being pulled after being connected through the fastening assembly, connection falling caused by pulling of the buses can be avoided, and reliability and safety of bus connection are improved;
2. the outside at the connection support piece has set up the protection component, can avoid receiving the collision to the junction of generating line and cause the connecting wire to drop through two casings, and can pull the handle and drive the gag lever post and slide on the spacer sleeve in the in-process of dismantling the casing, the gag lever post can drive fixed block extension reset spring after removing, make the gag lever post break away from the spacing groove on the inserted bar, make a plurality of inserted bar lose spacing, the user can separate two casings after the inserted bar loses spacing, and then can repair and maintain the junction of generating line, can protect the junction of generating line and connecting wire through the protection component, can avoid external force to cause the damage, and convenient for dismantle the casing when using, convenient for the user to repair and maintain the junction of generating line;
3. the gag lever post can jack-up the movable rod through the arc wall when removing for the movable rod slides in locating sleeve and arc wall, and can pass through connecting block extension spring after the movable rod removes, make rectangular channel and movable rod align after the gag lever post removes, extension spring can resume deformation, and then can make the movable rod reset, make the movable rod can block with rectangular channel, and then make the gag lever post receive spacingly, when installing the casing, insert the inserted bar on the first fixed ring in the slot on the second fixed ring, afterwards can pull the pull rod drive movable rod slide on the locating sleeve, make the movable rod break away from the rectangular channel, and then make the gag lever post lose spacingly, reset spring resumes deformation, make the gag lever post carry out spacingly to the draw-in groove block and then to the inserted bar, and then accomplish the installation of casing, the convenience that the user used two casings has been promoted.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic view of a partial front structure of a fastening assembly of the present invention;
FIG. 4 is a schematic view of a partial bottom view of the fastening assembly of the present invention;
FIG. 5 is an enlarged view of area B of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the rear side structure of the movable plate of the present invention;
FIG. 7 is a schematic diagram of the front structure of the present invention;
FIG. 8 is a schematic view of a part of the protective assembly according to the present invention;
fig. 9 is a schematic view of a partial operation state structure of the protection component of the present invention.
In the figure: 1. a connecting support; 101. a bus; 102. a connecting piece; 103. connecting wires; 2. a tightening assembly; 201. a fixed sleeve; 202. a first stop collar; 203. the second limit sleeve; 204. a positioning rod; 205. a coil spring; 206. a positioning block; 207. a fixing bolt; 208. a fixing nut; 209. a gear ring; 210. rotating the gear; 211. rotating the bolt; 212. a movable plate; 213. a guide rod; 214. a through groove; 215. helical teeth; 3. a protective assembly; 301. a housing; 302. a first fixing ring; 303. a second fixing ring; 304. a rod; 305. a positioning sleeve; 306. a limit rod; 307. a limit groove; 308. a return spring; 309. a fixed block; 310. a handle; 311. a movable rod; 312. an arc-shaped groove; 313. rectangular grooves; 314. a telescopic spring; 315. a connecting block; 316. and (5) a pull rod.
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. 1-9, the present invention provides a technical solution: the coupler electric connector for the intercity motor train unit comprises a connecting support piece 1 and two groups of buses 101, wherein a plurality of connecting grooves are symmetrically formed in a penetrating mode on two sides of the connecting support piece 1, connecting pieces 102 are fixedly installed on one sides, close to the two groups of buses 101, of the connecting pieces 102, the connecting pieces 102 are connected with the connecting grooves in an adaptive mode, and connecting wires 103 are fixedly installed between the two groups of connecting pieces 102;
further comprises:
the fastening components 2 are symmetrically arranged on two sides of the connecting support piece 1;
the fixing sleeves 201 are symmetrically arranged on two sides of the connecting support piece 1 and are positioned in a plurality of positions, a first limiting sleeve 202 and a second limiting sleeve 203 are sleeved on one side of the outer parts of the two groups of buses 101, positioning rods 204 are hinged to one side, away from the first limiting sleeve 202 and the second limiting sleeve 203, of each positioning rod 204, coil springs 205 are arranged at the connecting positions of the positioning rods 204 and the first limiting sleeve 202 and the second limiting sleeve 203, and positioning blocks 206 are symmetrically arranged on one side of the inner part of each fixing sleeve 201;
the fixing bolts 207 are symmetrically arranged on one side, close to the second limiting sleeve 203, of the first limiting sleeve 202, two groups of positioning holes are symmetrically formed in a penetrating mode on one side, close to the first limiting sleeve 202, of the second limiting sleeve 203, the fixing bolts 207 are connected with the positioning holes in an adaptive mode, and fixing nuts 208 are connected to one side, outside the two groups of fixing bolts 207 in a threaded mode;
a gear ring 209 is fixedly arranged on one side of the two groups of fixing nuts 208 close to the first limiting sleeve 202, rotating gears 210 are symmetrically and movably connected between the two groups of gear rings 209 respectively on one side of the second limiting sleeve 203, and the two rotating gears 210 are meshed and connected with the two groups of gear rings 209 respectively;
screw holes are symmetrically formed in the two sides of the first limiting sleeve 202 in a penetrating mode, the first limiting sleeve 202 is symmetrically connected with a rotary bolt 211 through the screw holes in a threaded mode, one end of the rotary bolt 211 is movably connected with a movable plate 212, meanwhile, a guide rod 213 is symmetrically arranged above one side of the movable plate 212, and the guide rod 213 is in sliding connection with the first limiting sleeve 202;
the second stop collar 203 is close to one side of two rotation gears 210 and is all run through and has seted up logical groove 214, and logical groove 214 and fly leaf 212 adaptation are connected to one side of fly leaf 212 is close to rotation gear 210 fixed mounting has a plurality of skewed tooth 215, and a plurality of skewed tooth 215 all meshes with rotation gear 210 simultaneously and is connected.
Embodiment one: as shown in fig. 1 to 7, a plurality of tightening assemblies 2 are symmetrically arranged at two sides of the connection support 1, two groups of buses 101 are respectively connected with electrical systems on different motor train unit vehicles, when the two groups of buses 101 are connected, a first limit sleeve 202 and a second limit sleeve 203 are sleeved at one side of the outside of the buses 101, a fixing bolt 207 is inserted into a positioning hole, a fixing nut 208 is screwed in, the fixing bolt 207 limits the first limit sleeve 202 and the second limit sleeve 203, the first limit sleeve 202 and the second limit sleeve 203 are fixed at the outside of the buses 101, the fixing nut 208 enables teeth on a gear ring 209 to be meshed with teeth on a rotating gear 210 when positioning is performed, then a rotating bolt 211 is rotated, the rotating bolt 211 can move through threaded connection with a threaded hole on the first limit sleeve 202, and further a movable plate 212 can be driven to move, the movable plate 212 can drive the guide rod 213 to slide on the first stop collar 202 while moving, so that the movement of the movable plate 212 is limited, further, the helical teeth 215 on the movable plate 212 can be clamped on one side of the rotating gear 210, the two positioning rods 204 can be rotated to compress the coil spring 205, then the bus 101 is plugged into the fixed collar 201, the connecting piece 102 is connected with the bus 101, the two connecting pieces 102 are connected through the connecting wire 103, the positioning rods 204 can reset under the action of the coil spring 205, the positioning rods 204 are made to collide with the positioning blocks 206 inside the fixed collar 201, then the bus 101 can pull the positioning rods 204 to rotate while being pulled, the positioning rods 204 can squeeze the first stop collar 202 and the second stop collar 203 due to the action of the positioning blocks 206, and further, the first stop collar 202 and the second stop collar 203 can slightly move, the skewed tooth 215 on the movable plate 212 can promote the rotation gear 210 and rotate when first stop collar 202 and second stop collar 203 remove, rotate the gear 210 and slightly rotate afterwards can drive two ring gears 209 through the meshing for can screw two fixation nuts 208, can fasten fixing bolt 207, and then make busbar 101 can be fixed after receiving to pull more firm, can fasten busbar 101 when receiving to pull after making two sets of busbar 101 connect through tight subassembly 2, can avoid busbar 101 to receive to pull and cause the connection to drop, has promoted the reliability and the security that busbar 101 connects.
The protection component 3 is arranged outside the two groups of buses 101;
the protection component 3 comprises a shell 301 symmetrically sleeved outside the connection support 1, a first fixing ring 302 is fixedly arranged at the bottom of the upper shell 301, a second fixing ring 303 is fixedly arranged at the top of the lower shell 301, a plurality of inserting rods 304 are fixedly arranged at the bottom of the first fixing ring 302, a plurality of slots are formed in the top of the second fixing ring 303 in a penetrating mode, and the inserting rods 304 are connected with the slots in an adaptive mode;
the outer side of the second fixing ring 303 is fixedly provided with a plurality of positioning sleeves 305, the inner parts of the plurality of positioning sleeves 305 are slidably connected with limiting rods 306, one sides of the plurality of inserting rods 304 are provided with limiting grooves 307, and the limiting rods 306 are in clamping connection with the limiting grooves 307;
the outside one side of a plurality of gag lever post 306 is all overlapped and is equipped with reset spring 308, and reset spring 308's one end and locating sleeve 305 fixed connection to reset spring 308's other end fixed mounting has fixed block 309, and fixed block 309 and gag lever post 306 fixed connection simultaneously, and the one end that the gag lever post 306 kept away from locating sleeve 305 fixed mounting has handle 310.
Embodiment two: as shown in fig. 1 and fig. 7-9, the protection component 3 is arranged outside the connection support 1, the connection part of the bus 101 can be prevented from being collided to cause the connection wire 103 to fall off through the two shells 301, the handle 310 can be pulled to drive the limiting rod 306 to slide on the positioning sleeve 305 in the process of disassembling the shells 301, the limiting rod 306 can drive the fixing block 309 to stretch the reset spring 308 after moving, the limiting rod 306 is separated from the limiting groove 307 on the inserting rod 304, a plurality of inserting rods 304 lose the limiting, a user can separate the two shells 301 after the inserting rods 304 lose the limiting, further, the connection part of the bus 101 can be maintained, the connection part 102 of the connection part of the bus 101 can be protected from the connection wire 103 through the protection component 3, damage caused by external force can be avoided, the shells 301 can be conveniently disassembled when in use, and the connection part of the bus 101 can be conveniently maintained by the user.
The upper parts of the inner parts of the positioning sleeves 305 are all connected with movable rods 311 in a sliding manner, one side of the top of each limiting rod 306 is provided with an arc-shaped groove 312, each movable rod 311 is connected with each arc-shaped groove 312 in a sliding manner, one side of the top of each limiting rod 306, which is close to each arc-shaped groove 312, is provided with a rectangular groove 313, and each movable rod 311 is connected with each rectangular groove 313 in a clamping manner;
the outside one side cover of movable rod 311 is equipped with extension spring 314, and the one end and the locating sleeve 305 fixed connection of extension spring 314 to the other end fixed connection of extension spring 314 has connecting block 315, and simultaneously connecting block 315 and movable rod 311 fixed connection, and the top fixed mounting of movable rod 311 has pull rod 316.
Embodiment III: as shown in fig. 1 and fig. 7-9, the limiting rod 306 can jack up the movable rod 311 through the arc groove 312 while moving, so that the movable rod 311 slides in the positioning sleeve 305 and the arc groove 312, and after moving, the movable rod 311 can stretch the telescopic spring 314 through the connecting block 315, after moving, the limiting rod 306 can align the rectangular groove 313 with the movable rod 311, the telescopic spring 314 can restore to shape, and then the movable rod 311 can reset, so that the movable rod 311 can be clamped with the rectangular groove 313, and then the limiting rod 306 is limited, when the shell 301 is installed, the inserting rod 304 on the first fixing ring 302 is inserted into the inserting groove on the second fixing ring 303, then the pull rod 316 can be pulled to drive the movable rod 311 to slide on the positioning sleeve 305, so that the movable rod 311 is separated from the rectangular groove 313, and then the limiting rod 306 is lost, and the reset spring 308 is restored to deform, so that the limiting rod 306 is clamped with the limiting groove 307, and then the inserting rod 304 is limited, and then the installation of the shell 301 is completed, and convenience is brought to the installation of two shells 301, and the convenience is brought to the user.
Working principle: when the loss-reducing explosion-proof pressure-relief transformer is used, firstly, 1-9, a plurality of tightening assemblies 2 are symmetrically arranged on two sides of a connecting support piece 1, when two groups of buses 101 are connected, a first limiting sleeve 202 and a second limiting sleeve 203 are sleeved on one side of the outer part of each bus 101, a fixing bolt 207 is inserted into a locating hole, a fixing nut 208 is screwed in, the fixing bolt 207 limits the first limiting sleeve 202 and the second limiting sleeve 203, the first limiting sleeve 202 and the second limiting sleeve 203 are fixed on the outer part of each bus 101, then a rotating bolt 211 is rotated, the rotating bolt 211 can move through threaded connection with a threaded hole on the first limiting sleeve 202, a movable plate 212 can be driven to move, two locating rods 204 can be rotated, a coil spring 205 can be compressed, then the buses 101 are plugged into the fixing sleeve 201, the locating rods 204 can be reset under the action of the coil spring 205, the positioning rod 204 is made to collide with the positioning block 206 inside the fixed sleeve 201, then the bus 101 can pull the positioning rod 204 to rotate when being pulled, the positioning rod 204 can extrude the first limiting sleeve 202 and the second limiting sleeve 203 under the action of the positioning block 206, the inclined teeth 215 on the movable plate 212 can push the rotating gear 210 to rotate when the first limiting sleeve 202 and the second limiting sleeve 203 move, the rotating gear 210 can drive the two gear rings 209 to rotate through meshing after slightly rotating, so that the two fixing nuts 208 can be screwed, the fixing bolts 207 can be fastened, the bus 101 can be fixed more firmly after being pulled, the protective component 3 is arranged outside the connecting support 1, the connecting lead 103 can be prevented from falling off due to collision at the connecting position of the bus 101 through the two shells 301, and can pull handle 310 to drive spacing pole 306 and slide on spacer 305 in the in-process of dismantling casing 301, spacing pole 306 can drive fixed block 309 extension return spring 308 after removing, make spacing pole 306 break away from spacing groove 307 on inserting pole 304, make a plurality of inserting pole 304 lose spacing, the inserting pole 304 loses spacing later the personnel can separate two casings 301, spacing pole 306 can jack up movable pole 311 through arc wall 312 when removing, make movable pole 311 slide in spacer 305 and arc wall 312, and movable pole 311 moves the back and can stretch extension spring 314 through connecting block 315, make rectangular groove 313 and movable pole 311 align after the spacer 306 moves, extension spring 314 can resume deformation, and then can make movable pole 311 reset, and make movable pole 311 can block with rectangular groove 313, and then make the spacing pole 306 receive spacing, when installing casing 301, insert the inserting pole 304 on the second fixed ring 303 into the slot 316, afterwards can pull movable pole 311 and drive movable pole 311 and make movable pole 311 break away from in the slot 313 and make movable pole 311 and make the spacing groove 313 and then accomplish the deformation, and then make movable pole 311 and make the spacing groove 313 and the spacing groove of moving, thereby the spacing is removed and the spacing groove is moved, thereby the spacing is accomplished.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides a car coupler electric connector for intercity EMUs, includes connection support piece (1) and two sets of generating lines (101), a plurality of spread grooves have been seted up in the bilateral symmetry of connection support piece (1), and two sets of generating lines (101) are close to one side all fixed mounting have connecting piece (102), and connecting piece (102) are connected with the spread groove adaptation, simultaneously two sets of fixed mounting has connecting wire (103) between connecting piece (102);
characterized by further comprising:
the fastening components (2) are symmetrically arranged at two sides of the connecting support piece (1) to form a plurality of parts;
the protection assembly (3) is arranged outside the two groups of buses (101);
the fixing sleeves (201) are symmetrically arranged on two sides of the connecting support piece (1) and are respectively provided with a plurality of first limiting sleeves (202) and second limiting sleeves (203) in a sleeved mode, one far away side of each first limiting sleeve (202) and one far away side of each second limiting sleeve (203) are respectively hinged with a locating rod (204), and the connecting positions of the locating rods (204) and the first limiting sleeves (202) and the second limiting sleeves (203) are respectively provided with a coil spring (205), and meanwhile, one side of the inner part of each fixing sleeve (201) is respectively symmetrically provided with a locating block (206);
the fixing bolts (207) are symmetrically arranged on two groups of one sides, close to the second limiting sleeve (203), of the first limiting sleeve (202), two groups of positioning holes are symmetrically formed in the second limiting sleeve (203) in a penetrating mode on one sides, close to the first limiting sleeve (202), of the second limiting sleeve, the fixing bolts (207) are connected with the positioning holes in an adaptive mode, and fixing nuts (208) are connected to one sides, outside the fixing bolts (207), of the two groups of fixing bolts in an adaptive mode.
2. The coupler electrical connector for an interurban motor train unit according to claim 1, wherein: two sets of fixation nuts (208) are close to one side of the first limiting sleeve (202) and are fixedly provided with gear rings (209), one side of the second limiting sleeve (203) is positioned between the two sets of gear rings (209) and is respectively and symmetrically movably connected with a rotation gear (210), and the two rotation gears (210) are respectively meshed with the two sets of gear rings (209).
3. The coupler electrical connector for an interurban motor train unit according to claim 2, wherein: screw holes are symmetrically formed in two sides of the first limiting sleeve (202) in a penetrating mode, the first limiting sleeve (202) is symmetrically connected with a rotating bolt (211) through the screw holes in a threaded mode, one end of the rotating bolt (211) is movably connected with a movable plate (212), meanwhile, a guide rod (213) is symmetrically installed above one side of the movable plate (212), and the guide rod (213) is slidably connected with the first limiting sleeve (202).
4. The coupler electrical connector for an interurban motor train unit according to claim 1, wherein: one side of the second limiting sleeve (203) close to the two rotating gears (210) is provided with through grooves (214) in a penetrating mode, the through grooves (214) are connected with the movable plate (212) in an adaptive mode, a plurality of helical teeth (215) are fixedly arranged on one side of the movable plate (212) close to the rotating gears (210), and meanwhile the helical teeth (215) are meshed with the rotating gears (210).
5. The coupler electrical connector for an interurban motor train unit according to claim 1, wherein: the protection component (3) comprises a shell (301) symmetrically sleeved outside the connecting support (1), a first fixing ring (302) is fixedly arranged at the bottom of the shell (301) above the protection component, a second fixing ring (303) is fixedly arranged at the top of the shell (301) below the protection component, a plurality of inserting rods (304) are fixedly arranged at the bottom of the first fixing ring (302) simultaneously, a plurality of slots are formed in the top of the second fixing ring (303) in a penetrating mode, and the inserting rods (304) are connected with the slots in an adapting mode.
6. The coupler electrical connector for an intercity motor train unit of claim 5, wherein: the outside fixed mounting of second retainer plate (303) has a plurality of spacer sleeve (305), and a plurality of the inside sliding connection of spacer sleeve (305) has gag lever post (306), and a plurality of gag lever post (304) one side has all been seted up spacing groove (307), simultaneously gag lever post (306) and spacing groove (307) block connection.
7. The coupler electrical connector for an interurban motor train unit according to claim 6, wherein: a plurality of reset springs (308) are sleeved on one side of the outer portion of the limiting rod (306), one end of each reset spring (308) is fixedly connected with the corresponding locating sleeve (305), a fixed block (309) is fixedly arranged at the other end of each reset spring (308), meanwhile, the fixed block (309) is fixedly connected with the corresponding limiting rod (306), and a handle (310) is fixedly arranged at one end, far away from the corresponding locating sleeve (305), of each limiting rod (306).
8. The coupler electrical connector for an interurban motor train unit according to claim 7, wherein: a plurality of movable rods (311) are slidably connected above the positioning sleeve (305), arc grooves (312) are formed in one side of the top of the limiting rod (306), the movable rods (311) are slidably connected with the arc grooves (312), rectangular grooves (313) are formed in one side, close to the arc grooves (312), of the top of the limiting rod (306), and the movable rods (311) are connected with the rectangular grooves (313) in a clamping mode.
9. The coupler electrical connector for an interurban motor train unit according to claim 8, wherein: the telescopic rod is characterized in that a telescopic spring (314) is sleeved on one side of the outer part of the movable rod (311), one end of the telescopic spring (314) is fixedly connected with the positioning sleeve (305), a connecting block (315) is fixedly arranged at the other end of the telescopic spring (314), meanwhile, the connecting block (315) is fixedly connected with the movable rod (311), and a pull rod (316) is fixedly arranged at the top of the movable rod (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311453869.7A CN117335216B (en) | 2023-11-03 | 2023-11-03 | Coupler electric connector for intercity motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311453869.7A CN117335216B (en) | 2023-11-03 | 2023-11-03 | Coupler electric connector for intercity motor train unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117335216A true CN117335216A (en) | 2024-01-02 |
| CN117335216B CN117335216B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311453869.7A Active CN117335216B (en) | 2023-11-03 | 2023-11-03 | Coupler electric connector for intercity motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117335216B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676631A (en) * | 2019-10-21 | 2020-01-10 | 青岛永贵科技有限公司 | Quick unhook's EMUs power connector |
| CN114709666A (en) * | 2022-02-16 | 2022-07-05 | 东莞市宇熙精密连接器有限公司 | Electric connector with accurate positioning |
| CN116960859A (en) * | 2023-07-25 | 2023-10-27 | 西安佳轩信息科技有限公司 | Junction box for Internet of things computer and application method of junction box |
-
2023
- 2023-11-03 CN CN202311453869.7A patent/CN117335216B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676631A (en) * | 2019-10-21 | 2020-01-10 | 青岛永贵科技有限公司 | Quick unhook's EMUs power connector |
| CN114709666A (en) * | 2022-02-16 | 2022-07-05 | 东莞市宇熙精密连接器有限公司 | Electric connector with accurate positioning |
| CN116960859A (en) * | 2023-07-25 | 2023-10-27 | 西安佳轩信息科技有限公司 | Junction box for Internet of things computer and application method of junction box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117335216B (en) | 2024-03-15 |
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