CN210680693U

CN210680693U - Rail transit converter mounting structure

Info

Publication number: CN210680693U
Application number: CN201921807167.3U
Authority: CN
Inventors: 张春玲
Original assignee: Chuzhou Bogwell Electric Co Ltd
Current assignee: Anhui bogwell Electric Co.,Ltd.
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-05
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a track traffic converter mounting structure, including the converter cabinet body and crossbeam, a crossbeam of all closely laminating in the both sides of the converter cabinet body, the crossbeam outer wall is opened there is the slot, converter cabinet body outer wall passes through bolted connection slot middle part, the equal joint slide bar in both ends of slot passes through the bolt fastening, slide bar terminal surface integrated into one piece is equipped with the lug, the one end of dead lever is all installed to the slide bar inner wall at crossbeam both ends, the erection joint board between the other end of dead lever, it has the wire guide that runs through to open between the wall of connecting plate both sides, tight mechanism is tightened in the installation between wire guide middle part and connecting plate. The laminating crossbeam of converter cabinet body both sides and through the bolt fastening, peg graft the slide bar in the slot at crossbeam both ends and pass through the bolt fastening for the position of lug and the converter cabinet body control accuracy within a definite time, the accurate installation of being convenient for, outside circuit run through behind the wire guide with be connected within a definite time the converter cabinet body, the circuit that will keep away from converter cabinet body one end through tightening mechanism after the line connection is taut, avoid the circuit to twine on all the other parts.

Description

Rail transit converter mounting structure

Technical Field

The utility model relates to a track traffic electrical technology field specifically is a track traffic converter mounting structure.

Background

The current transformer is one of key components of a rail train, the current transformer has the main functions of converting electric energy between a direct current system and an alternating current system, starting, braking and speed regulation control of an alternating current traction motor are realized through voltage regulation and frequency regulation control, the current transformer is installed through an externally welded lifting lug, however, welding deformation is large, precision is low, the current transformer is not beneficial to accurate installation, an external line and the current transformer are usually in a loose state during wiring, wiring is convenient, the loose line after wiring needs to be tensioned, the line is prevented from being wound on other parts of the train, a necessary line tightening mechanism is absent in a mode of installing the welded lifting lug, and therefore the rail traffic current transformer installation structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track traffic converter mounting structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a track traffic converter mounting structure, includes the converter cabinet body and crossbeam, a crossbeam of all closely laminating in the both sides of the converter cabinet body, one side outer wall that the converter cabinet body was kept away from to the crossbeam is opened there is the slot, the slot inner wall is opened there are a plurality of through-holes, the through-hole at bolted connection slot middle part is passed through to converter cabinet body outer wall, the joint slide bar that all slides at the both ends of slot, the through-hole at bolted connection slot both ends is passed through to the slide bar, the one end integrated into one piece that the crossbeam was kept away from to the slide bar is equipped with the lug, the one end of dead lever is all installed to the slide bar inner wall at crossbeam both ends, fixed mounting connecting plate between the other end of dead lever, it has the wire.

Preferably, the height and the thickness of the sliding rod are respectively equal to the height and the depth of the slot, and one end, far away from the connecting plate, of the fixing rod penetrates through the sliding rod in a sliding mode and is sleeved with the locking nut through a threaded structure.

Preferably, the connecting plate is sleeved with a pressing bolt through a threaded structure, the wire hole is close to an interactive clamping pressing plate at the top of one end of the converter cabinet body, the end face of the pressing bolt penetrates through the top of the connecting plate and rotates the clamping pressing plate, the pressing plate is of an arc-shaped structure, and an elastic rubber pad is installed at the bottom of the pressing plate

Preferably, tightening mechanism is including accomodating the groove, it has the groove of accomodating to open in the connecting plate, and the one end of accomodating the groove runs through the wire guide, the spout has all been opened to the top and the bottom of connecting plate, the middle part in groove is accomodate in the spout intercommunication, the spout with accomodate the inslot and slide and run through the sliding shaft, and the fixed cover in both ends of sliding shaft connects the slider, the slider closely presses on the connecting plate, the one end of slider cup joints the locking bolt through helicitic texture, the terminal surface of locking bolt closely presses on the connecting plate, accomodate the epaxial rotation of sliding in inslot and cup joint the carousel, the spout is close to the one end of accomodating the groove and is opened there is the turn trough, one side inner wall fixed mounting rack in turn trough, the both ends fixed mounting gear of carousel, and the gear rotation cup joints the sliding shaft, the gear joint is at.

Preferably, the accommodating groove, the sliding groove, the rotating groove and the rack are all arc-shaped structures with coincident axes, the diameter of the sliding shaft is equal to the width of the sliding groove, and the circumferential outer wall of the rotating disc is provided with a clamping groove with an arc-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: two sides of the converter cabinet body are attached to the cross beams and fixed through bolts, and the slots at two ends of the cross beams are inserted with sliding rods and fixed through bolts, so that the position of the lifting lug and the converter cabinet body are accurately controlled, and the converter cabinet body is convenient to accurately install; the sliding block is pushed to enable the rotary table to move towards the accommodating groove, and the rotary table pulls the line into the accommodating groove, so that the external line is tightened, and the line is prevented from being loosened and hung on other parts; when the rotary table and the gear move towards the interior of the accommodating groove, the gear rolls along the rack, the gear rotates to drive the rotary table to rotate, the rotating rotary table can pull a circuit far away from the converter cabinet body, so that an external loose circuit is pulled into the accommodating groove, the circuit close to the converter cabinet body is reduced by the pulling force of the rotary table and is compressed by the compression plate, and the looseness of the connection part of the circuit and the converter cabinet body is avoided; the slide bar can slide and fix along the slot, changes and adjusts the crossbeam interval, then passes through lock nut with the dead lever terminal surface and locks, then crossbeam space size is adjustable, is convenient for install the not converter cabinet body of equidimension.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of a local structure of the tightening mechanism of the present invention;

FIG. 3 is a schematic view of a front view cross-sectional structure of the tightening mechanism of the present invention;

FIG. 4 is a schematic view of a left-side cross-sectional structure of the pressing plate of the present invention;

FIG. 5 is a schematic view of the top-view cross-sectional structure of the accommodating groove before the circuit connection of the present invention;

fig. 6 is a schematic view of the overlooking cross-sectional structure of the receiving groove after the circuit connection of the present invention.

In the figure: the device comprises a current transformer cabinet body 1, a cross beam 2, a slot 3, a sliding rod 4, a lifting lug 5, a fixing rod 6, a connecting plate 7, a wire guide hole 8, a tightening mechanism 9, a storage groove 91, a rotary table 92, a sliding shaft 93, a rolling gear 94, a rack 95, a rotary groove 96, a sliding groove 97, a sliding block 98, a locking bolt 99, a compression bolt 10 and a compression plate 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a track traffic converter mounting structure, including the converter cabinet body 1 and crossbeam 2, crossbeam 2 is all closely laminated to the both sides of the converter cabinet body 1, crossbeam 2 keeps away from one side outer wall of the converter cabinet body 1 and opens and has slot 3, open on the 3 inner walls of slot has a plurality of through-holes, the through-hole at 3 middle parts of bolted connection slot is passed through to the 1 outer wall of the converter cabinet body, the joint slide bar 4 that all slides at slot 3's both ends, slide bar 4 passes through the through-hole at 3 both ends of bolted connection slot, the one end integrated into one piece that crossbeam 2 was kept away from to slide bar 4 is equipped with lug 5, the one end of dead lever 6 is all installed to the 4 inner walls of the slide bar at 2 both ends of crossbeam, fixed mounting connecting plate 7 between the other end of dead lever 6, it. 1 both sides laminating crossbeam 2 of the converter cabinet body and through the bolt fastening, 3 interpolation at the slot at crossbeam 2 both ends connect slide bar 4 and pass through the bolt fastening, thereby make the position of lug 5 and the converter cabinet body 1 within a definite time control accurate, the accurate installation of being convenient for, and be connected between the external line runs through behind the wire guide 8 and the converter cabinet body 1, the circuit that will keep away from 1 one end of the converter cabinet body through tightening mechanism 9 behind the line connection is taut, avoid the circuit to twine all the other parts.

The height and the thickness of slide bar 4 equal the height and the degree of depth of slot 3 respectively, and the one end that connecting plate 7 was kept away from to dead lever 6 slides and runs through slide bar 4 and cup joints lock nut through helicitic texture, and then slide bar 4 can slide and be fixed along slot 3, changes 2 intervals of adjusting the crossbeam, then passes through lock nut locking with 6 terminal surfaces of dead lever, and then 2 space sizes of crossbeam are adjustable, are convenient for install not the converter cabinet body 1 of equidimension.

Cup joint clamp bolt 10 through helicitic texture on connecting plate 7, wire hole 8 is close to the interactive joint pressure strip 11 in one end top of the converter cabinet body 1, the terminal surface of clamp bolt 10 runs through connecting plate 7 top and rotates joint pressure strip 11, pressure strip 11 is the arc structure, and the bottom installation elastic rubber pad of pressure strip 11, then rotate clamp bolt 10 behind the line connection, make pressure strip 11 move down and compress tightly the circuit, tear the tie point of circuit and the converter cabinet body 1 apart when avoiding tightening mechanism 9 and tightening the circuit and break

The tightening mechanism 9 includes a containing groove 91, the containing groove 91 is formed in the connecting plate 7, one end of the containing groove 91 penetrates through the wire hole 8, the top and the bottom of the connecting plate 7 are both provided with a sliding groove 97, the sliding groove 97 is communicated with the middle of the containing groove 91, a sliding shaft 93 slidably penetrates between the sliding groove 97 and the containing groove 91, two ends of the sliding shaft 93 are fixedly sleeved with a sliding block 98, the sliding block 98 is tightly pressed on the connecting plate 7, one end of the sliding block 98 is sleeved with a locking bolt 99 through a threaded structure, the end face of the locking bolt 99 is tightly pressed on the connecting plate 7, a sliding shaft 93 in the containing groove 91 is rotatably sleeved with a turntable 92, one end of the sliding groove 97, which is close to the containing groove 91, is provided with a rotating groove 96, a rack 95 is fixedly installed on the inner wall of one side of the rotating groove 96, gears 94 are fixedly installed on two ends of the turntable 92, the gears 94 are rotatably sleeved with the sliding shaft 93, the gears 94, The rotating groove 96 and the rack 95 are both arc structures with coincident axes, the diameter of the sliding shaft 93 is equal to the width of the sliding groove 97, the clamping groove with the arc structure is arranged on the outer wall of the circumference of the rotating disc 92, the sliding block 98 slides to the side part of the wire guide groove 8 to facilitate the line to pass through the wire guide groove 8 (as shown in fig. 5), after the line is connected and is pressed by the pressing plate 11, the sliding block 98 is pushed, the sliding block 98 drives the sliding shaft 93 to slide along the sliding groove 97, the rotating disc 93 and the gear 94 respectively move towards the inner side of the accommodating groove 91, the gear 94 rolls along the rack 95 when moving, the gear 94 rotates to drive the rotating disc 92 to rotate, when the rotating disc 92 contacts the line and draws the line into the accommodating groove 91, the rotating disc 92 pulls the line far away from the converter cabinet body 1, thereby pulls the external loose line into the accommodating groove 91, and the line close to the converter cabinet body 1 is reduced by the pulling, and the circuit is tightly pressed by the pressing plate 11, so that the joint of the circuit and the converter cabinet body 1 is prevented from loosening, when an external circuit is tightly tightened, the locking bolt 99 is rotated to tightly press the connecting plate 7, so that the position of the sliding block 98 is fixed, and the circuit is fixed in the accommodating groove 91 and kept in a tight state.

The working principle is as follows: when the utility model is used, two sides of the converter cabinet body 1 are jointed with the beam 2 and fixed by bolts, the slots 3 at two ends of the beam 2 are inserted with the slide bars 4 and fixed by bolts, thereby the position of the lifting lug 5 and the converter cabinet body 1 are accurately controlled, the installation is convenient, the slide block 98 makes the turntable 92 slide to the side part of the wire guide groove 8, the circuit is convenient to pass through the wire guide groove 8 and connected with the converter cabinet body 1, the hold-down bolt 10 is rotated after the circuit is connected, the hold-down plate 11 moves downwards to hold the circuit tightly, the slide block 98 is pushed, the slide block 98 drives the slide shaft 93 to slide along the slide groove 97, the turntable 93 and the gear 94 respectively move towards the inner side of the accommodating groove 91, the gear 94 rolls along the rack 95 when moving, the gear 94 rotates, thereby the turntable 92 is driven to rotate, when the turntable 92 contacts with the circuit and draws the circuit into the accommodating groove 91, the, thereby draw in the groove 91 of accomodating with outside lax circuit, and the circuit that is close to the converter cabinet body 1 receives the pulling force of carousel 92 to reduce, and compress tightly through pressure strip 11, thereby avoid the circuit not hard up with converter cabinet body 1 junction, after the outside circuit tightened, rotate locking bolt 99 and make it compress tightly connecting plate 7, thereby make slider 98 rigidity, then the circuit is fixed and is kept the state of tightening in accomodating groove 91, thereby avoid the circuit to relax and hang on all the other parts.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a track traffic converter mounting structure, includes converter cabinet body (1) and crossbeam (2), its characterized in that: two sides of the converter cabinet body (1) are tightly attached with a beam (2), the outer wall of one side of the beam (2) far away from the converter cabinet body (1) is provided with an inserting groove (3), a plurality of through holes are arranged on the inner wall of the slot (3), the outer wall of the converter cabinet body (1) is connected with the through holes in the middle of the slot (3) through bolts, the two ends of the slot (3) are slidably clamped with the slide bars (4), the slide bars (4) are connected with the through holes at the two ends of the slot (3) through bolts, a lifting lug (5) is integrally formed at one end of the sliding rod (4) far away from the cross beam (2), one end of a fixed rod (6) is arranged on the inner wall of the sliding rod (4) at the two ends of the beam (2), a connecting plate (7) is fixedly arranged between the other ends of the fixing rods (6), a wire guide hole (8) which penetrates through the connecting plate (7) is arranged between the two side walls of the connecting plate, and a tightening mechanism (9) is arranged between the middle part of the wire guide hole (8) and the connecting plate (7).

2. The rail transit inverter mounting structure of claim 1, wherein: the height and the thickness of the sliding rod (4) are respectively equal to the height and the depth of the slot (3), and one end, far away from the connecting plate (7), of the fixing rod (6) penetrates through the sliding rod (4) in a sliding mode and is sleeved with the locking nut through a threaded structure.

3. The rail transit inverter mounting structure of claim 1, wherein: cup joint clamp bolt (10) through helicitic texture on connecting plate (7), wire guide (8) are close to interactive joint pressure strip (11) in one end top of the converter cabinet body (1), the terminal surface of clamp bolt (10) runs through connecting plate (7) top and rotates joint pressure strip (11), pressure strip (11) are the arc structure, and the bottom installation elastic rubber pad of pressure strip (11).

4. The rail transit inverter mounting structure of claim 1, wherein: tightening mechanism (9) including accomodating groove (91), it accomodates groove (91) to have seted up in connecting plate (7), and the one end of accomodating groove (91) runs through wire guide (8), spout (97) have all been opened to the top and the bottom of connecting plate (7), spout (97) intercommunication is accomodate the middle part of groove (91), spout (97) and accomodating groove (91) slide between run through sliding shaft (93), and the fixed cover in both ends of sliding shaft (93) connects slider (98), slider (98) closely press on connecting plate (7), the one end of slider (98) cup joints locking bolt (99) through helicitic texture, the terminal surface of locking bolt (99) closely presses on connecting plate (7), it cup joints carousel (92) to rotate on sliding shaft (93) in groove (91) to accomodate, the one end that spout (97) is close to accomodating groove (91) is opened has rotary trough (96), the gear rack is characterized in that a rack (95) is fixedly mounted on the inner wall of one side of the rotary groove (96), gears (94) are fixedly mounted at two ends of the rotary disc (92), the gears (94) are rotatably sleeved with the sliding shaft (93), and the gears (94) are clamped in the rotary groove (96) and meshed with the rack (95).

5. The rail transit inverter mounting structure of claim 4, wherein: accomodate groove (91), spout (97), rotary groove (96) and rack (95) and be the arc structure of axis coincidence, the diameter of sliding shaft (93) equals the width of spout (97), the draw-in groove that has the arc structure is opened to the circumference outer wall of carousel (92).