CN113928063B - Vehicle through passage structure of electric bus - Google Patents
Vehicle through passage structure of electric bus Download PDFInfo
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- CN113928063B CN113928063B CN202111340939.9A CN202111340939A CN113928063B CN 113928063 B CN113928063 B CN 113928063B CN 202111340939 A CN202111340939 A CN 202111340939A CN 113928063 B CN113928063 B CN 113928063B
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- electric bus
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- driving rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D5/00—Gangways for coupled vehicles, e.g. of concertina type
- B60D5/003—Bellows for interconnecting vehicle parts
Abstract
The invention discloses a vehicle through channel structure of an electric bus, which comprises an automatic connecting device, wherein a hard connecting ring on a folding shed is provided with a pneumatic spring, an electromagnetic clutch, a rotating disk, a servo motor, a first driving rod, a second driving rod and a back-off, the connecting block of the automatic connecting device is provided with the pneumatic spring, the electromagnetic clutch, the rotating disk, the servo motor, the first driving rod, the second driving rod and the back-off, the rotating disk is sleeved and fixed on a rotating shaft of the servo motor, the electromagnetic clutch is slidably arranged on the inner wall of a second mounting cavity, the rotating disk is provided with an eccentric shaft, two ends of the first driving rod are respectively hinged with an upper clutch disk and an eccentric shaft of the electromagnetic clutch, the upper end of the second driving rod is fixed on a lower clutch disk of the electromagnetic clutch, and the back-off is driven by the first driving rod and the second driving rod to extend or be stored. The technical problem that in the prior art, a plurality of bolts and nuts are used for installation, so that connection or disassembly is complicated, and maintenance efficiency is affected is solved.
Description
Technical Field
The invention relates to the technical field of a through channel structure for connecting carriages of a plurality of electric buses, in particular to a vehicle through channel structure of an electric bus.
Background
The long electric bus with the through channel as the multisection carriage is connected in the prior art is used as a transition device when turning, which specifically comprises a frame assembly, a folding shed assembly 100, a shed board assembly 200, a pedal assembly 300, an integrated left side wall assembly 400 and an integrated right side wall assembly 500, wherein the folding shed assembly is clamped and fixed on the periphery of the frame assembly, the shed board assembly is positioned on the upper part of the frame assembly, the pedal assembly is positioned on the lower part of the frame assembly, the integrated left side wall assembly and the integrated right side wall assembly are respectively arranged on the left side and the right side of the frame assembly, the shed board assembly, the pedal assembly, the integrated left side wall assembly and the integrated right side wall assembly are respectively connected with a vehicle body, and the structures of the integrated left side wall assembly and the integrated right side wall assembly are symmetrical with each other as shown in fig. 1, however, when the current through channel structure is in butt joint fixation with the carriage of the electric bus, the carriage and the through channel structure of the electric bus are generally connected by adopting a plurality of bolts, so that a pipe channel and the butt joint are complicated, and the disassembly and maintenance are not favorable for quick assembly and maintenance, and the use of the electric bus is affected.
Disclosure of Invention
The invention relates to a vehicle through passage structure of an electric bus, which is researched and designed for solving the technical problems, and the specific structure is as follows:
the invention relates to a vehicle through channel structure of an electric bus, which comprises a folding shed and an inner carriage body positioned in the folding shed; the opening edge surfaces of two ports of the folding shed are respectively provided with a hard connecting ring, eight automatic connecting devices which are arranged at intervals are arranged on the hard connecting rings, each automatic connecting device comprises a connecting block, each connecting block is provided with a containing cavity, each containing cavity comprises a first installing cavity, a second installing cavity and a containing cavity which is communicated with the first installing cavity and the second installing cavity, each first installing cavity is fixedly provided with a pneumatic spring, an electromagnetic clutch, a rotating disc, a servo motor, a first driving rod and a second driving rod are arranged in each second installing cavity, the rotating disc is sleeved and fixed on a rotating shaft of the servo motor, the electromagnetic clutch is slidably arranged on the inner wall of each second installing cavity, an eccentric shaft is arranged on each rotating disc, two ends of each first driving rod are hinged with an upper clutch disc and an eccentric shaft of the electromagnetic clutch respectively, and the upper end of each second driving rod is fixed on a lower clutch disc of the electromagnetic clutch;
the accommodating cavity is internally provided with a back-off, the back-off is provided with a hinged end, an inclined surface, a limiting surface, a long hole and a stop part positioned on the limiting surface, the hinged end is hinged with the inner wall of one end part of an opening of the accommodating cavity through a pin shaft, the lower end of the second driving rod is hinged with the pin shaft of the long hole, the inner wall of the other end part of the opening of the accommodating cavity is provided with a limiting convex block, the stop part is limited by the limiting convex block, and the end part of an elastic rod of the air spring is abutted against the position, close to the hinged end, of the upper side surface of the back-off;
the hard connecting ring is provided with a cable arrangement annular cavity, the hard connecting ring comprises an upper transverse body, a lower transverse body, a left vertical body and a right vertical body, two automatic connecting devices are arranged on the side surface of the upper transverse body, the other two automatic connecting devices are arranged on the side surface of the lower transverse body, three automatic connecting devices are arranged on the side surface of the left vertical body, the other three automatic connecting devices are arranged on the side surface of the right vertical body, the back-off of the two automatic connecting devices on the upper transverse body faces outwards, the back-off of the two automatic connecting devices on the lower transverse body faces outwards, the back-off of the three automatic connecting devices on the left vertical body faces downwards, and the back-off of the three automatic connecting devices on the right vertical body faces upwards;
the side wall of the inner box body is provided with a mouth part, the mouth part is provided with a control box, a controller is arranged in the control box, a box door is movably arranged at the opening of the control box, the box door is in locking connection with the opening of the control box through a fingerprint lock, eight automatic connecting devices which are arranged at intervals are arranged in a cable arrangement annular cavity, are connected with the controller and are controlled by the controller, and the fingerprint lock on the box door is connected with the controller through the cable and is controlled by the controller;
when the connecting ring body of the electric bus is tightly attached to the side face of the hard connecting ring, the upper clutch disc and the lower clutch disc of the electromagnetic clutch are mutually attracted, the servo motor drives the rotating disc to rotate anticlockwise, so that the electromagnetic clutch translates upwards, the rotating traction force of the rotating disc is larger than the spring force of the air spring, the air spring is compressed, and the back-off is retracted into the accommodating cavity after rotating anticlockwise; after the connecting ring body of the electric bus is tightly attached to the side face of the hard connecting ring, the connecting block is inserted into the slot on the connecting ring body of the electric bus, the servo motor drives the rotating disk to rotate clockwise, the electromagnetic clutch is driven by the first driving rod to translate downwards, the air spring slowly stretches out at the moment, the back-off buckle slowly stretches out from the opening of the accommodating cavity and is inserted into the buckling groove of the slot, and the connecting ring body of the electric bus and the side face of the hard connecting ring are connected and fixed with each other.
Preferably, the rear end of the connecting block is fixedly provided with a connecting structure fixedly connected with the side surface of the hard connecting ring, the connecting structure comprises a U-shaped buckling body and a shrinkage traction structure, the outer sides of the end parts of the two longitudinal parts of the U-shaped buckling body are provided with buckles, the side surface of the hard connecting ring is provided with a plurality of fixing grooves corresponding to the positions of the U-shaped buckling body of the automatic connecting device respectively, the two corresponding sides of the fixing grooves are provided with clamping grooves, the two ends of the shrinkage traction structure are respectively connected with the two longitudinal parts of the U-shaped buckling body, the middle part of the bottom surface of the fixing groove is provided with a push rod, the end part of the push rod is provided with a conical head, the U-shaped buckling body is inserted into the connecting fixing groove, the conical head is abutted against the middle part of the shrinkage traction structure, the upper side of the clamping groove is provided with a mounting hole, a spring and a push rod are arranged in the mounting hole, the lower end of the push rod is a round surface or an inclined surface, the width of the clamping groove is larger than that of the buckle, after the buckle is correspondingly inserted into the clamping groove, the lower end of the push rod is abutted against the buckle, a limit ring body is arranged between the side surface of the hard connecting ring and the rear end surface of the connecting block and the connecting block, and the root part of the U-shaped buckling body is sleeved in the root part;
when the connecting block needs to be disassembled, the limiting ring body is taken down from the U-shaped buckling body, at the moment, the connecting block moves towards the direction of the hard connecting ring under the action of external force, the conical head of the ejector rod pushes against the middle part of the shrinkage traction structure, the push rod moves upwards, so that the two longitudinal parts of the U-shaped buckling body shrink inwards until the buckle breaks away from the clamping groove, unlocking is completed, and the connecting block is detached from the fixing groove.
Preferably, the shrinkage traction structure comprises a first inclined connecting body and a second inclined connecting body, one end of the first inclined connecting body is hinged with one end pin shaft of the second inclined connecting body, the other end of the first inclined connecting body is hinged with the other end of the second inclined connecting body through pin shafts on two longitudinal parts of the U-shaped buckling connection, and the conical head of the ejector rod is abutted to the hinged position where one end of the first inclined connecting body is hinged with one end of the second inclined connecting body.
Preferably, the first and second inclined connectors are stainless steel rods.
Preferably, the limiting ring body comprises a nut, a first semi-ring and a second semi-ring which are symmetrically arranged, one end of the first semi-ring is hinged with one end pin shaft of the second semi-ring, the other end of the first semi-ring is provided with a first block, the other end of the second semi-ring is provided with a second block, the first block and the second block are mutually attached, a screw rod is arranged on the first block, a jack is arranged on the second block, and after the screw rod correspondingly penetrates through the jack and is connected with the nut, the first semi-ring and the second semi-ring are symmetrically fixed.
Preferably, the upper transverse body side surface and the lower transverse body side surface of the hard connecting ring are respectively provided with a positioning inserting rod, the upper transverse part and the lower transverse part of the connecting ring body are respectively provided with a positioning hole corresponding to the positioning inserting rod, and the positioning inserting rods are correspondingly inserted into the positioning holes.
Preferably, the electromagnetic clutch further comprises a cylinder body and a reset spring, wherein the cylinder body is provided with a containing cavity, the upper clutch disc and the lower clutch disc are located in the containing cavity, the upper port of the cylinder body is provided with a limiting convex ring, the upper end of the second driving rod penetrates through the lower port of the cylinder body and then is fixed with the lower clutch disc, the lower end of the first driving rod penetrates through the inner hole of the limiting convex ring and then is hinged with the pin shaft of the upper clutch disc, the bottom surface of the upper clutch disc and the top surface of the lower clutch disc are respectively provided with positioning grooves which are mutually corresponding to each other, and two ends of the reset spring respectively abut against the positioning grooves of the upper clutch disc and the positioning grooves of the lower clutch disc.
Preferably, the connecting ring body of the electric bus is an iron ring body, an annular groove is formed in the inner side face of the iron ring body, and magnets are embedded in the annular groove.
Compared with the prior art, the invention has the advantages that: after the connecting ring body and the hard connecting ring are mutually positioned and attached, the connecting block is inserted into the slot, the back-off is stretched out and buckled into the buckling groove of the slot so that at least two carriages are more convenient to connect through the pipeline, and when the back-off is required to be separated, the back-off is controlled to be contained by a device for controlling the back-off to stretch out or contained, so that the back-off is separated from the buckling groove, the carriages and the through passage are separated, the separation and the disassembly are convenient, the efficiency of the through passage structure and carriage maintenance is improved, and the technical problem that the connection or the disassembly is complicated and the maintenance efficiency is influenced due to the fact that a plurality of bolts and nuts are used for installation in the prior art is solved.
In addition, automatic connecting device can dismantle on the stereoplasm go-between for automatic connecting device can dismantle maintenance or change when breaking down, avoid leading to the unable maintenance of automatic connecting device or change because of unable break away from formula structure, and lead to the condition emergence that the carriage connection steadiness goes wrong, avoid leading to the incident condition emergence because of the carriage connection steadiness breaks down, promoted safety in utilization.
Drawings
FIG. 1 is a schematic view of a conventional through-channel structure;
FIG. 2 is a perspective view of a through-channel structure;
FIG. 3 is a schematic view of a through structure;
FIG. 4 is a schematic diagram showing the combination structure of the hard connection ring and the automatic connection device;
FIG. 5 is an enlarged view at A;
FIG. 6 is a schematic view of an electric bus structure;
FIG. 7 is a partial view;
fig. 8 is a schematic view of a limiting ring structure.
Detailed Description
The invention will be described in detail below with respect to certain specific embodiments thereof in order to better understand the invention and thereby to more clearly define the scope of the invention as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present invention, wherein the specific direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the implementation scope of the present invention.
Examples:
referring to the drawings, the following technical schemes are adopted in the embodiments of the present invention, and the present invention provides a vehicle through channel structure of an electric bus, which includes a bellows 1 and an inner compartment body 2 located in the bellows 1, wherein the structure that the bellows 1 and the inner compartment body 2 located in the bellows 1 are specifically combined with each other adopts a through channel structure of a known technology, so detailed description thereof is omitted herein.
The opening edge surfaces of two ports of the folding shed are respectively provided with a hard connecting ring 3, eight automatic connecting devices 4 which are arranged at intervals are arranged on the hard connecting rings 3, each automatic connecting device 4 comprises a connecting block 41, each connecting block 41 is provided with a containing cavity, each containing cavity comprises a first installing cavity 42, a second installing cavity 43 and a containing cavity 44 which is communicated with the first installing cavity 42 and the second installing cavity 43, the first installing cavity 42 is fixedly provided with a pneumatic spring 421, an electromagnetic clutch 47, a rotating disk 432, a servo motor 431, a first driving rod 45 and a second driving rod 46 are arranged in the second installing cavity 43, the rotating disk 432 is sleeved and fixed on a rotating shaft of the servo motor 431, a vertical guide rail 434 is fixed on the inner wall of the second installing cavity 43, a cylinder 471 of the electromagnetic clutch 47 is arranged on a sliding block of the vertical guide rail 434, two ends of the first driving rod 45 are respectively hinged with an upper clutch disc 472 and an eccentric shaft 433 of the electromagnetic clutch 47, and the upper end of the second driving rod 46 is fixed on a lower clutch disc 473 of the electromagnetic clutch 47; the accommodating cavity 44 is internally provided with a back-off 441, the back-off 441 is provided with a hinge end 442, an inclined surface 443, a limiting surface 445, a long hole 444 and a stop part 446 positioned on the limiting surface 445, the hinge end 442 is hinged with the inner wall of one end part of the opening of the accommodating cavity 44 by a pin shaft, the lower end of the second driving rod 46 is hinged with the pin shaft of the long hole 444, the inner wall of the other end part of the opening of the accommodating cavity 44 is provided with a limiting lug 447, the stop part 446 is limited by the limiting lug 447, the end part of the elastic rod of the air spring 421 is abutted against the position, close to the hinge end 442, of the upper side surface of the back-off 441, a baffle is fixedly welded between the second mounting cavity 43 and the accommodating cavity 44, the long hole 444 is arranged on the baffle, the upper end of the second driving rod 46 penetrates through the long hole 444 and the lower end opening of the cylinder 471 of the electromagnetic clutch 47 and then is fixedly connected with the lower clutch disc 473, and the connecting block 41 is composed of two half shells which are mutually symmetrically arranged and fixedly connected by bolts.
The automatic connecting device 4 is set to eight preferred schemes that are relatively stable in carriage connection and reasonable in structural layout, of course, the number of the automatic connecting devices 4 can be more, but the cost is increased due to the fact that the automatic connecting devices 4 are more in use, and the rotating disc 432, the first driving rod 45 and the second driving rod 46 are made of metal materials, so that the structural strength is improved, when the electromagnetic clutch is operated, the upper clutch disc 472 and the lower clutch disc 473 of the electromagnetic clutch 47 are attracted, then the rotating disc 432 rotates and then is pulled by the first driving rod 45 and the second driving rod 46, the back-off 441 extends out of the accommodating cavity 44 or is accommodated in the accommodating cavity 44, when the electromagnetic clutch 47 is not used, the electromagnetic clutch 47 is powered off, the upper clutch disc 472 and the lower clutch disc 473 are separated from each other, and the situation that the carriage and a through channel are separated in the running process of a vehicle due to triggering misoperation is avoided after separation.
The hard connecting ring 3 is provided with a cable arrangement annular cavity 35, the hard connecting ring 3 comprises an upper transverse body 31, a lower transverse body 32, a left vertical body 33 and a right vertical body 34, two automatic connecting devices 4 are arranged on the side surface of the upper transverse body 31, the other two automatic connecting devices 4 are arranged on the side surface of the lower transverse body 32, three automatic connecting devices 4 are arranged on the side surface of the left vertical body 33, the other three automatic connecting devices 4 are arranged on the side surface of the right vertical body 34, the back-off 441 of the two automatic connecting devices 4 on the upper transverse body 31 face outwards, the back-off 441 of the two automatic connecting devices 4 on the lower transverse body 32 face downwards, and the back-off 441 of the three automatic connecting devices 4 on the right vertical body 34 face upwards; the structure setting of the automatic connecting device enables the automatic connecting device 4 to be reasonable in layout, and the automatic connecting device is stable and reliable after being connected with a carriage, and improves the service performance after connection.
The side wall 21 of the inner carriage body 2 is provided with a mouth 211, the mouth 211 is provided with a control box 212, a controller 8 is arranged in the control box 212, a box door is movably arranged at the opening of the control box 212, the box door is in locking connection with the opening of the control box 212 through a fingerprint lock, the fingerprint lock adopts a fingerprint lock structure in the prior art, so the details are not repeated here, the box door is provided with the fingerprint lock to prevent non-professional staff from opening, eight automatic connecting devices 4 which are arranged at intervals are arranged in a cable arranged annular cavity 35 and are connected with and controlled by the controller 8, and the fingerprint lock on the box door is connected with and controlled by the controller 8 through the cable; before the connecting ring body 7 of the electric bus is tightly attached to the side surface of the hard connecting ring 3, the upper clutch disc 472 and the lower clutch disc 473 of the electromagnetic clutch 47 are mutually and electromagnetically attracted, the servo motor 431 drives the rotary disc 432 to rotate anticlockwise, so that the electromagnetic clutch 47 translates upwards, the rotary traction force of the rotary disc 432 is greater than the spring 11 force of the air spring 421, so that the air spring 421 is compressed, and the back-off 441 is retracted into the accommodating cavity 44 after rotating anticlockwise; when the connecting ring body 7 of the electric bus 6 is tightly attached to the side surface of the hard connecting ring 3, the connecting block 41 is inserted into the slot 71 on the connecting ring body 7 of the electric bus 6, the servo motor 431 drives the rotary disk 432 to rotate clockwise, so that the electromagnetic clutch 47 translates downwards under the pushing of the first driving rod 45, at the moment, the air spring 421 slowly stretches, the back-off 441 slowly stretches out from the opening of the accommodating cavity 44 and is inserted into the buckling groove of the slot 71, and the connecting ring body 7 of the electric bus and the side surface of the hard connecting ring 3 are mutually connected and fixed; the controller 8 includes a central processing unit CPU and a memory for storing a control program, the central processing unit CPU executes the control program, so as to control the automatic connection device 4 to operate after different keys are triggered manually, in addition, a wiring cavity and a wiring channel are arranged on the connection block 41, a connector is arranged in the wiring cavity, and the controller 8 is respectively connected with the servo motor 431 and the electromagnetic clutch 47 through the connector and controlled by the controller 8.
In this embodiment, a connection structure fixedly connected with the side surface of the hard connection ring 3 is fixed at the rear end of the connection block 41, the connection structure comprises a U-shaped buckling body 9 and a shrinkage traction structure 13, a buckle 91 is arranged at the outer sides of the two longitudinal end parts of the U-shaped buckling body 9, a plurality of fixing grooves 36 corresponding to the positions of the U-shaped buckling body 9 of the automatic connection device 4 are arranged at the side surface of the hard connection ring 3, clamping grooves 38 are arranged at the two corresponding sides of the fixing grooves 36, two ends of the shrinkage traction structure 13 are respectively connected with the two longitudinal parts of the U-shaped buckling body 9, a push rod 14 is arranged at the middle part of the bottom surface of the fixing groove 36, a conical head 141 is arranged at the end part of the push rod 14, the U-shaped buckling body 9 is inserted into the connection fixing groove 36, the conical head 141 is abutted against the middle part of the shrinkage traction structure 13, a mounting hole 37 is arranged at the upper side of the clamping groove 38, a spring 11 and a push rod 12 are arranged in the mounting hole 37, the outer end of the mounting hole 37 is blocked by a set screw 15, the lower end of the top pressing rod 12 is a round surface or an inclined surface, the width of the clamping groove 38 is larger than that of the clamping buckle 91, when the clamping buckle 91 is correspondingly inserted into the clamping groove 38, the lower end of the top pressing rod 12 is abutted against the clamping buckle 91, the upper end of the top pressing rod is abutted against the spring 11, a limit ring body 10 is arranged between the side surface of the hard connecting ring 3 and the rear end surface of the connecting block 41, the limit ring body 10 is sleeved at the root of the U-shaped buckling body 9, the U-shaped buckling body 9 is made of a U-shaped elastic plate, the root of the U-shaped buckling body 9 can be fixed on the rear end surface of the connecting block 41 in a bolt or welding mode, after the limit ring body 10 is buckled and fixed with the fixing groove 36 as the connecting block 41, the connecting block 41 and the fixing groove 36 are always kept fixed when the limit ring body 10 is not removed, and the connection is stable, meanwhile, the anti-theft performance is further provided on the basis of the structure, is not easy to be dismantled at will.
In the above, when the connection block 41 needs to be disassembled, the limiting ring body 10 is removed from the U-shaped fastening body 9, at this time, the connection block 41 moves towards the direction of the hard connection ring 3 under the action of external force, the conical head 141 of the ejector rod 14 pushes against the middle part of the shrinkage traction structure 13, the ejector rod 12 moves upwards, so that the two longitudinal parts of the U-shaped fastening body 9 shrink in the box until the buckle 91 is separated from the clamping groove 38, and thus unlocking is completed, the connection block 41 is detached from the fixing groove 36, the structure is arranged to enable the automatic connection device 4 to be disassembled for maintenance or replacement when the automatic connection device 4 fails, the situation that the stability of carriage connection is problematic due to the fact that the automatic connection device 4 cannot be maintained or replaced due to the fact that the stability of carriage connection is failed is avoided, the safety accident situation is avoided, the use safety is improved, and the automatic connection device 4 is convenient to disassemble.
Preferably, the shrinkage traction structure 13 comprises a first inclined connector 131 and a second inclined connector 132, wherein one end of the first inclined connector 131 is hinged with one end of the second inclined connector 132 through a pin shaft, the other end of the first inclined connector 131 and the other end of the second inclined connector 132 are respectively hinged with two inner wall pins of the two longitudinal parts of the U-shaped buckle, and the conical head 141 of the ejector rod 14 is abutted at a hinge joint where one end of the first inclined connector 131 and one end of the second inclined connector 132 are mutually hinged; the structure is reasonable in arrangement, the opening of the U-shaped buckling body 9 can be conveniently contracted when the middle part of the shrinkage traction structure 13 is in conflict, and then the effect of quick tripping is achieved, and the first inclined connecting body 131 and the second inclined connecting body 132 are both metal rod supports.
Preferably, the first and second inclined connectors 131 and 132 are each stainless steel bars, which are provided to prevent rust.
Preferably, the limiting ring body 10 comprises a nut 106, a first semi-ring 101 and a second semi-ring 102 which are symmetrically arranged, one end of the first semi-ring 101 is hinged with one end of the second semi-ring 102 through a pin shaft, the other end of the first semi-ring 101 is provided with a first block 103, the other end of the second semi-ring 102 is provided with a second block 104, the first block 103 and the second block 104 are mutually attached, the first block 103 is provided with a screw 105, the second block 104 is provided with a jack, the screw 105 correspondingly penetrates through the jack and is connected with the nut 106, the first semi-ring 101 and the second semi-ring 102 are symmetrically fixed, the limiting ring body 10 is conveniently and rapidly detached or installed from the U-shaped fastening connection through the structure, and the first semi-ring 101 and the second semi-ring 102 are made of metal materials, so that the strength is improved.
In this embodiment, the side surfaces of the upper transverse body 31 and the lower transverse body 32 of the hard connecting ring 3 are respectively provided with a positioning inserting rod 5, the upper transverse portion and the lower transverse portion of the connecting ring body 7 are respectively provided with a positioning hole 73 corresponding to the positioning inserting rod 5, the positioning inserting rod 5 is correspondingly inserted into the positioning hole 73, the structure of the positioning inserting rod is provided with a through channel structure, positioning and butt joint are more convenient and reliable with a carriage, and the automatic connecting device 4 is convenient to be fastened with the fixing groove 36.
In this embodiment, the electromagnetic clutch 47 further includes a barrel 471 and a return spring 11, a receiving cavity is formed on the barrel 471, an upper clutch disc 472 and a lower clutch disc 473 are located in the receiving cavity, a limiting convex ring 474 is disposed at an upper port of the barrel 471, an upper end of the second driving rod 46 penetrates through a lower port of the barrel 471 and then is fixed with the lower clutch disc 473, a lower end of the first driving rod 45 penetrates through an inner hole of the limiting convex ring 474 and then is hinged with the upper clutch disc 472 through a pin shaft, positioning grooves which are correspondingly disposed on a bottom surface of the upper clutch disc 472 and a top surface of the lower clutch disc 473 are respectively disposed on two ends of the return spring 11 respectively abut against the positioning grooves of the upper clutch disc 472 and the positioning grooves of the lower clutch disc 473, and after the upper clutch disc 472 and the lower clutch disc 473 are separated, the barrel 471 cannot be driven to move upwards even if the barrel 471 is lifted, so that the reverse buckle 441 is lifted up in a non-suction state is avoided.
In this embodiment, the connection ring body 7 of the electric bus is an iron ring body, the inner side surface of the iron ring body is provided with an annular groove 72, a magnet is embedded in the annular groove 72, and the hard connection ring 3 is made of iron for matching and closely attaching, so that the two are mutually attached and then mutually attached, the automatic connection device 4 and the slot 71 are fastened in place more easily, and the fastening efficiency is improved.
The above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, as many variations, modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (8)
1. The vehicle through channel structure of the electric bus is characterized by comprising a folding shed (1) and an inner compartment body (2) positioned in the folding shed (1); the automatic connecting device comprises a folding shed (1), wherein hard connecting rings (3) are arranged on the edge surfaces of two ports of the folding shed (1), eight automatic connecting devices (4) which are arranged at intervals are arranged on the hard connecting rings (3), each automatic connecting device (4) comprises a connecting block (41), a containing cavity is arranged on each connecting block (41), each containing cavity comprises a first installing cavity (42), a second installing cavity (43) and a containing cavity (44) communicated with the first installing cavity (42) and the second installing cavity (43), a pneumatic spring (421) is fixed in each first installing cavity (42), an electromagnetic clutch (47), a rotating disc (432), a servo motor (431), a first driving rod (45) and a second driving rod (46) are arranged in each second installing cavity (43), each rotating disc (432) is sleeved and fixed on a rotating shaft of the servo motor (431), each electromagnetic clutch (47) is slidably arranged on the inner wall of each second installing cavity (43), an eccentric shaft (433) is arranged on each rotating disc (432), and two ends of each first driving rod (45) are respectively fixed on the upper clutch disc (47) and the lower clutch disc (47) of the electromagnetic clutch (433;
a back-off button (441) is arranged in the accommodating cavity (44), a hinged end (442), an inclined surface (443), a limiting surface (445), a long hole (444) and a stopping part (446) positioned on the limiting surface (445) are arranged on the back-off button (441), the hinged end (442) is hinged with the inner wall of one end part of an opening of the accommodating cavity (44) through a pin shaft, the lower end of the second driving rod (46) is hinged with the pin shaft of the long hole (444), a limiting lug (447) is arranged on the inner wall of the other end part of the opening of the accommodating cavity (44), the stopping part (446) is limited by the limiting lug (447), and the end part of an elastic rod of the air spring (421) is abutted against the upper side surface of the back-off button (441) close to the position of the hinged end (442);
the hard connecting ring (3) is provided with a cable arrangement annular cavity (35), the hard connecting ring (3) comprises an upper transverse body (31), a lower transverse body (32), a left vertical body (33) and a right vertical body (34), two automatic connecting devices (4) are arranged on the side surface of the upper transverse body (31), the other two automatic connecting devices (4) are arranged on the side surface of the lower transverse body (32), three automatic connecting devices (4) are arranged on the side surface of the left vertical body (33), the other three automatic connecting devices (4) are arranged on the side surface of the right vertical body (34), the back-off (441) of the two automatic connecting devices (4) on the upper transverse body (31) face outwards, the back-off (441) of the two automatic connecting devices (4) on the lower transverse body (32) face outwards, the back-off (441) of the three automatic connecting devices (4) on the left vertical body (33) face downwards, and the back-off (441) of the three automatic connecting devices (4) on the right vertical body (34) face upwards;
the side wall of the inner box body is provided with a mouth part, the mouth part is provided with a control box (212), a controller (8) is arranged in the control box (212), a box door is movably arranged at the opening of the control box (212), the box door is in locking connection with the opening of the control box (212) through a fingerprint lock, eight automatic connecting devices (4) which are arranged at intervals are connected with and controlled by cables arranged in a cable arrangement annular cavity (35), and the fingerprint lock on the box door is connected with and controlled by the controller (8) through the cables;
when the connecting ring body (7) of the electric bus is tightly attached to the side surface of the hard connecting ring (3), an upper clutch disc (472) and a lower clutch disc (473) of the electromagnetic clutch (47) are mutually attracted, the servo motor (431) drives the rotating disc (432) to rotate anticlockwise, so that the electromagnetic clutch (47) translates upwards, the rotating traction force of the rotating disc (432) is larger than the spring (11) force of the air spring (421), the air spring (421) is compressed, and the back-off (441) is retracted into the accommodating cavity (44) after rotating anticlockwise; after the connecting ring body (7) of the electric bus is tightly attached to the side face of the hard connecting ring (3), the connecting block (41) is inserted into the slot (71) on the connecting ring body (7) of the electric bus, the servo motor (431) drives the rotating disk (432) to rotate clockwise, the electromagnetic clutch (47) is pushed by the first driving rod (45) to translate downwards, the air spring (421) slowly stretches at the moment, the back-off buckle (441) slowly stretches out from the opening of the containing cavity (44) and is inserted into the buckling groove of the slot (71), and the connecting ring body (7) of the electric bus and the side face of the hard connecting ring (3) are mutually connected and fixed.
2. A vehicular through-passage structure of an electric bus according to claim 1, characterized in that: the rear end of the connecting block (41) is fixedly provided with a connecting structure fixedly connected with the side surface of the hard connecting ring (3), the connecting structure comprises a U-shaped buckling body (9) and a shrinkage traction structure (13), the outer sides of the two longitudinal end parts of the U-shaped buckling body (9) are provided with buckles (91), the side surface of the hard connecting ring (3) is provided with a plurality of fixing grooves (36) corresponding to the U-shaped buckling body (9) of the automatic connecting device (4) respectively, the two corresponding sides of the fixing grooves (36) are provided with clamping grooves (38), the two ends of the shrinkage traction structure (13) are respectively connected with the two longitudinal parts of the U-shaped buckling body (9), the middle part of the bottom surface of the fixing grooves (36) is provided with a push rod (14), the end part of the push rod (14) is provided with a conical head (141), the U-shaped buckling body (9) is inserted into the connecting fixing grooves (36), the conical head (141) is abutted against the middle part of the shrinkage traction structure (13), the upper side of the clamping groove (38) is provided with a mounting hole (37), the inside of the mounting hole (37) is provided with a spring (11) and the corresponding to the upper end (12) of the push rod (12), the width of the push rod (12) is abutted against the lower end (91) of the push rod (12) is greater than the upper end (91) of the push rod (12), a limiting ring body (10) is arranged between the side surface of the hard connecting ring (3) and the rear end surface of the connecting block (41), and the limiting ring body (10) is sleeved at the root of the U-shaped buckling body (9);
when the connecting block (41) needs to be disassembled, the limiting ring body (10) is taken down from the U-shaped buckling body (9), at the moment, the connecting block (41) moves towards the direction of the hard connecting ring (3) under the action of external force, the conical head (141) of the ejector rod (14) pushes against the middle part of the shrinkage traction structure (13), the push rod (12) moves upwards, so that two longitudinal parts of the U-shaped buckling body (9) shrink inwards until the buckle (91) is separated from the clamping groove (38), and unlocking is completed, and the connecting block (41) is detached from the fixing groove (36).
3. A vehicular through-passage structure of an electric bus according to claim 2, characterized in that: the shrinkage traction structure (13) comprises a first inclined connecting body (131) and a second inclined connecting body (132), one end of the first inclined connecting body (131) is hinged to one end pin shaft of the second inclined connecting body (132), the other end of the first inclined connecting body (131) is hinged to the other end of the second inclined connecting body (132) through pin shafts on two longitudinal inner walls of the U-shaped buckling connection respectively, and a conical head (141) of the ejector rod (14) is abutted to a hinged position where one end of the first inclined connecting body (131) is hinged to one end of the second inclined connecting body (132).
4. A vehicular through-passage structure of an electric bus according to claim 3, characterized in that: the first inclined connector (131) and the second inclined connector (132) are stainless steel rods.
5. A vehicular through-passage structure of an electric bus according to claim 2, characterized in that: the limiting ring body (10) comprises a nut (106), a first semi-ring (101) and a second semi-ring (102) which are symmetrically arranged, one end of the first semi-ring (101) is hinged to one end of the second semi-ring (102) through a pin shaft, a first block body (103) is arranged at the other end of the first semi-ring (101), a second block body (104) is arranged at the other end of the second semi-ring (102), the first block body (103) and the second block body (104) are mutually attached, a screw rod (105) is arranged on the first block body (103), a jack is arranged on the second block body (104), and after the screw rod (105) correspondingly penetrates through the jack and is connected with the nut (106), the first semi-ring (101) and the second semi-ring (102) are symmetrically fixed.
6. A vehicular through-passage structure of an electric bus according to claim 2, characterized in that: the side surfaces of the upper transverse body (31) and the lower transverse body (32) of the hard connecting ring (3) are respectively provided with a positioning inserting rod (5), the upper transverse part and the lower transverse part of the connecting ring body (7) are respectively provided with a positioning hole (73) corresponding to the positions of the positioning inserting rods (5), and the positioning inserting rods (5) are correspondingly inserted into the positioning holes (73).
7. A vehicular through-passage structure of an electric bus according to claim 2, characterized in that: the electromagnetic clutch (47) further comprises a barrel body (471) and a reset spring (11), wherein an accommodating cavity is formed in the barrel body (471), an upper clutch disc (472) and a lower clutch disc (473) are located in the accommodating cavity, a limiting convex ring (474) is arranged at the upper port of the barrel body (471), the upper end of the second driving rod (46) penetrates through the lower port of the barrel body (471) and then is fixed with the lower clutch disc (473), the lower end of the first driving rod (45) penetrates through an inner hole of the limiting convex ring (474) and then is hinged with an upper clutch disc (472) through a pin shaft, locating grooves which are arranged correspondingly to each other are respectively formed in the bottom surface of the upper clutch disc (472) and the top surface of the lower clutch disc (473), and two ends of the reset spring (11) respectively abut against in the locating grooves of the upper clutch disc (472) and the locating grooves of the lower clutch disc (473).
8. A vehicular tunnel structure of an electric bus according to any one of claims 1-7, characterized in that: the electric bus is characterized in that the connecting ring body (7) of the electric bus is an iron ring body, an annular groove (72) is formed in the inner side face of the iron ring body, and magnets are embedded in the annular groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340939.9A CN113928063B (en) | 2021-11-12 | 2021-11-12 | Vehicle through passage structure of electric bus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340939.9A CN113928063B (en) | 2021-11-12 | 2021-11-12 | Vehicle through passage structure of electric bus |
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| CN113928063A CN113928063A (en) | 2022-01-14 |
| CN113928063B true CN113928063B (en) | 2023-06-06 |
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| Publication number | Publication date |
|---|---|
| CN113928063A (en) | 2022-01-14 |
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