CN220349689U

CN220349689U - Middle hanging seat mechanism of railway vehicle inverter box

Info

Publication number: CN220349689U
Application number: CN202321832660.7U
Authority: CN
Inventors: 沈鸿
Original assignee: Anhui Puchuang Rail Vehicle Equipment Co ltd
Current assignee: Anhui Puchuang Rail Vehicle Equipment Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-01-16
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a middle hanging seat mechanism of a railway vehicle inverter box, which comprises hanging seat side plates, wherein a plurality of T-shaped hanging seat cross plates are connected between the hanging seat side plates, C-shaped adjusting parts are movably arranged on two side extending parts of the T-shaped hanging seat cross plates, hanging fixing plates are connected to one ends of the bottoms of the C-shaped adjusting parts, the inverter box is hung on the inner sides of the hanging fixing plates, the hanging fixing plates at the upper end and the lower end of the C-shaped adjusting parts and the hanging locking plates are made to carry out locking position adjusting sliding, the hanging locking of the inverter box can be realized by adjusting the outer sides of the hanging fixing plates on the inverter box through the corresponding joint of limiting locking bolts and internal threaded hole parts, and locking wires are fixed on the T-shaped hanging seat cross plates under the locking fit of threads between the hanging locking plates, so that the C-shaped adjusting parts are adjusted according to different positions of the hanging plates on the inverter box, and the inverter box with the hanging locking plates at different positions is further realized.

Description

Middle hanging seat mechanism of railway vehicle inverter box

Technical Field

The utility model belongs to the technical field of rail car hanging seats, and particularly relates to a middle hanging seat mechanism of a rail car inverter box.

Background

As the running speed of the rail transit vehicle increases, the vehicle body height becomes correspondingly smaller and the center of gravity becomes lower. Meanwhile, equipment such as an inverter and a traction converter are arranged at the bottom of a rail transit vehicle, the equipment needs to be reasonably configured, and besides, how to realize safe hanging and safe fixing, equipment falling off is prevented, and the key problem that needs to be considered is that the hanging equipment ensures safe and reliable operation of a train.

For this reason, a rail transit locking chassis equipment hanging support mechanism of bulletin number "CN210011752U" includes: the utility model discloses a rail traffic anti-loosening chassis equipment hanging support mechanism, which comprises chassis side beams, chassis cross beams, hanging supports and traction converters, wherein a plurality of chassis cross beams are connected between the chassis side beams, the chassis cross beams are provided with the hanging supports, the chassis cross beams are provided with the traction converters through the hanging supports, the lower ends of the chassis cross beams are provided with C-shaped grooves, and the lower ends of the C-shaped grooves are connected with C-shaped groove flanging, and the rail traffic anti-loosening chassis equipment hanging support mechanism has the advantages that: simple structure, the installation is firm, hangs the support and has realized connecting transition, locking and anticreep in the effect of an organic whole.

To above-mentioned support mechanism is hung to anti-loosening chassis equipment of rail transit, although hang the support and detain on the turn-ups in chassis crossbeam C type groove, when guaranteeing that the bolt breaks, hang the upper portion level turn-ups of support owing to have the support of chassis crossbeam C type groove turn-ups and can not break away from the chassis crossbeam, play the anticreep effect, but it still has following comparatively obvious defect in the use: the hanging seat is locked and fixed on the chassis cross beam to fix the equipment, and the hanging seat is at a specific interval when the inverter box is hung, and the hanging parts on different inverter boxes are at different intervals, so that the specific inverter box can only be hung and fixed, and further, the hanging seat cannot be adjusted in interval according to the different intervals of the hanging parts of the inverter, therefore, the hanging seat is limited in the range of hanging and installing the inverter box, and further, the hanging seat is smaller in practicability.

Disclosure of Invention

The utility model aims to provide a middle hanging seat mechanism of a railway vehicle inverter box, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hanger mechanism in middle of railcar dc-to-ac converter case, includes the hanger side board, be connected with a plurality of T type hanger diaphragm between the hanger side board, the activity is equipped with C type regulating part on the both sides extension of T type hanger diaphragm, C type regulating part is located the bottom one end of T type hanger diaphragm and all is connected with and hangs the fixed plate, the inboard hoist and mount of hanging the fixed plate has the dc-to-ac converter case, dc-to-ac converter case upper portion both sides are provided with the hanging plate, the equal equidistance in two sides of T type hanger diaphragm is equipped with the internal thread hole spare, and is equipped with spacing locking bolt in the internal thread hole spare, the upper portion inboard of C type regulating part is equipped with and hangs the locking plate, C type regulating part is through hanging the locking plate setting in the both sides of every T type hanger diaphragm, and hang the fixed plate setting in the lateral surface of hanging the board.

Preferably, the side screw thread of hanging the fixed plate runs through fixing bolt, and cup joints the locking gasket that moves on the fixing bolt, the side of hanging the board is equipped with fixed internal thread hole, and hangs the fixed plate and pass through the fixed internal thread hole of fixing bolt spare locking at hanging the board lateral surface, this item makes the C type regulating part according to the position adjustment of hanging the board interval on the dc-to-ac converter case hang the fixed plate that the C type regulating part bottom inboard set up adjust to the two sides of hanging the board and correspond after, through screwing the screw thread cooperation of fixing bolt spare and fixed internal thread hole and realize the locking fixed to hanging the board to realize the fixed to the dc-to-ac converter.

Preferably, the deformation-preventing steel blocks are fixed between the inner sides of the hanging plates, the upper parts of the hanging plates are respectively fixed with an anti-motion limiting block, anti-motion limiting grooves are symmetrically formed in the bottom surfaces of the T-shaped hanging seat transverse plates corresponding to the anti-motion limiting blocks, the hanging plates are attached to the hanging fixing plates and locked when the fixing bolt pieces are screwed, and meanwhile the problem that the hanging plates deform outwards can be effectively prevented through the deformation-preventing steel blocks, and then the stability of the inverter box is guaranteed after the inverter box is hung.

Preferably, the anti-motion limiting groove at the bottom of the transverse plate of the T-shaped hanging seat is matched with the anti-motion limiting block at the top end of the hanging plate to be inserted and limited, the anti-motion limiting block at the upper part of the hanging plate is inserted and connected into the anti-motion limiting groove before the inverter box is locked and fixed between the hanging plate and the hanging fixed plate, and the design of the limiting structure can strengthen the phenomenon that the connecting part shakes and loosens, and meanwhile, the firm stability of the inverter box after hanging is improved.

Preferably, the hanging seat side plate is an aluminum alloy section, two ends of the T-shaped hanging seat transverse plate are fixed on the inner side of the hanging seat side plate at equal intervals in a welding mode, and the T-shaped hanging seat transverse plate and the hanging seat side plate can improve hanging strength after hanging the inverter box, so that stable strength of hanging the inverter through the hanging seat is guaranteed.

The utility model has the technical effects and advantages that: according to the middle hanging seat mechanism of the inverter box of the railway car, firstly, a hanging seat machine is installed at an appointed installation position at the bottom of the railway car, then limiting sliding is adjusted on protruding portions at two ends of a transverse plate of the T-shaped hanging seat through a C-shaped adjusting piece, meanwhile, a hanging fixing plate at the upper end and the lower end of the C-shaped adjusting piece and a hanging locking plate are enabled to conduct locking position adjusting sliding, then the hanging fixing plate is adjusted to be correspondingly attached to the outer side of the hanging plate on the inverter box, hanging locking of the inverter box can be achieved, in addition, the hanging locking plate is enabled to be fixed on the transverse plate of the T-shaped hanging seat through locking matching of threads between the limiting locking bolt and an internally threaded hole piece, accordingly, the C-shaped adjusting piece is adjusted according to different positions of the hanging plate on the inverter box, hanging installation of the inverter box of the hanging plate at different positions is achieved, hanging installation of the hanging seat mechanism to the inverter box is further improved, and usability of the hanging seat mechanism is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view, partially in cross section, of a T-shaped hanger bracket cross plate of the present utility model;

FIG. 3 is a side view, partially enlarged, of a T-shaped hanger bracket cross plate of the present utility model;

fig. 4 is a side view of a cross plate of a T-shaped hanger bracket of the present utility model.

In the figure: 1. a hanging seat side plate; 2. a T-shaped hanging seat transverse plate; 3. a C-type adjusting member; 4. hanging a fixing plate; 5. an inverter box; 6. an internally threaded bore member; 7. a limit locking bolt; 8. hanging a locking plate; 9. a hanging plate; 10. a fixing bolt; 11. an anti-motion limit groove; 12. an anti-deformation steel block; 13. an anti-motion limiting block; 14. and fixing the internal threaded hole.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a hanging seat mechanism in middle of railcar dc-to-ac converter case, including hanging seat sideboard 1, be connected with a plurality of T type hanging seat diaphragm 2 between the hanging seat sideboard 1, T type hanging seat diaphragm 2 is used for hanging the effect of the perpendicular hanging support of installation to dc-to-ac converter case 5, the bottom surface symmetry of T type hanging seat diaphragm 2 that prevents moving stopper 13 corresponds is equipped with prevents moving spacing groove 11, prevent moving spacing groove 11 is used for carrying out stable spacing effect to hanging plate 9 after locking is fixed, thereby guarantee the fastness after inverter case 5 hangs, the activity is equipped with C type regulating part 3 on the both sides extension of T type hanging seat diaphragm 2, and hang the upper end of fixed plate 4 and C type regulating part 3 as an organic whole shaping structure of bending, can guarantee that dc-to-ac converter case 5 hangs in railcar bottom, C type regulating part 3 is located the bottom one end of T type hanging seat diaphragm 2 and all is connected with and hangs fixed plate 4, make and hang between fixed plate 4 and the hanging plate 9 slip butt joint locking.

The side threads of the hanging fixing plate 4 penetrate through the fixing bolts 10, the fixing bolts 10 are sleeved with anti-loosening gaskets, the side faces of the hanging plates 9 are provided with fixing internal threaded holes 14, the inverter box 5 is hung, locked and fixed through the hanging plates 9, the inverter box 5 is hung on the inner side of the hanging fixing plate 4, the hanging plates 9 are arranged on the two sides of the upper portion of the inverter box 5, the inverter box 5 is hung on the bottom side of the T-shaped hanging seat transverse plate 2, anti-deformation steel blocks 12 are fixed between the inner sides of the hanging plates 9, the hanging plates 9 can be strengthened to play a role of supporting tension after locking, the integral strength of the hanging plates 9 is enhanced, anti-loosening limiting blocks 13 are fixed on the upper portion of the hanging plates 9, the phenomenon that the inverter box 5 is unstable can be prevented from shaking through the anti-loosening limiting blocks 13 before the hanging plates 9 are fixed is avoided.

The anti-motion limiting groove 11 at the bottom of the T-shaped hanging seat transverse plate 2 is matched with the anti-motion limiting block 13 at the top end of the hanging plate 9 to be inserted and limited, hanging fixation of the inverter box 5 is achieved, the stability of inverted hanging installation of the inverter box 5 is enhanced under the cooperation of the anti-motion limiting groove 11 and the anti-motion limiting block 13, the two side faces of the T-shaped hanging seat transverse plate 2 are all equidistantly provided with the internal thread hole piece 6, locking fixation of the hanging locking plate 8 after position adjustment is achieved, limiting locking bolts 7 are arranged in the internal thread hole piece 6, locking of the hanging locking plate 8 is achieved, and the hanging locking plate 8 is arranged on the inner side of the upper portion of the C-shaped adjusting piece 3, so that the inverter box 5 can be locked and fixed when moving to any position.

The inboard locking plate 8 that hangs that sets up in C type regulating part 3 upper portion is laminated with the two sides of every T type hanging seat diaphragm 2, because the locking of hanging locking plate 8 is fixed, hang locking plate 8 and fix at T type hanging seat diaphragm 2 both sides face through spacing locking bolt 7 in the internal thread hole piece 6, and then realize the locking to inverter box 5 fixed, C type regulating part 3 sets up in the both sides of every T type hanging seat diaphragm 2 through hanging locking plate 8, carry out locking fixedly through spacing locking bolt 7, and hang fixed plate 4 setting in the lateral surface of hanging plate 9, realize the locking fixedly to hanging plate 9, and hang fixed plate 4 and lock at the fixed internal thread hole 14 of hanging plate 9 lateral surface through fixing bolt 10, can hang the installation fixedly to the dc-to-ac converter of hanging the position.

Specifically, install the hanger machine in the assigned mounted position of railcar bottom at first during the use, later adjust spacing slip on the bulge at T type hanger diaphragm 2 both ends through C type regulating part 3, make the fixed plate 4 of hanging of C type regulating part 3 upper and lower end carry out the regulation slip of locking position with hanging locking plate 8 simultaneously, then hang the fixed plate 4 and adjust the corresponding locking of hanging of the outside of plate 9 on the inverter box, can realize hanging locking to inverter box 5, thereby make C type regulating part 3 adjust according to the difference of hanging plate 9 position on the different inverter box 5, and then realize hanging the installation in the inverter box of plate 9 is hung to the different positions, further improve this hanger mechanism and hang the installation to inverter box 5, and improve hanger mechanism's usability moreover.

The inner side of hanging fixed plate 4 is locked and fixed through fixed internal thread hole 14 to hanging plate 9 afterwards, and hanging plate 9 is pegged graft through the inside of the anti-motion limiting groove 11 of T type hanger diaphragm 2 bottom down through the anti-motion limiting block 13 that its top set up, can make inverter box 5 hang and obtain effectual spacing effect after fixed, and then improve the firm stability that inverter box 5 hung to the railcar bottom, make later hang locking plate 8 through locking screw down of the screw locking cooperation between spacing locking bolt 7 and the internal thread hole spare 6 fix on T type hanger diaphragm 2, further realize hanging locking fixed to inverter box 5.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hanging seat mechanism in middle of railcar dc-to-ac converter case, includes hanging seat side board (1), be connected with a plurality of T type hanging seat diaphragm (2) between hanging seat side board (1), the activity is equipped with C type regulating part (3) on the both sides extension of T type hanging seat diaphragm (2), C type regulating part (3) are located the bottom one end of T type hanging seat diaphragm (2) and all are connected with hanging fixed plate (4), hanging fixed plate (4)'s inboard is hung and is equipped with dc-to-ac converter case (5), dc-to-ac converter case (5) upper portion both sides are provided with hanging plate (9), its characterized in that: the T-shaped hanging seat cross plate is characterized in that two side faces of the T-shaped hanging seat cross plate (2) are provided with internal threaded hole parts (6) at equal intervals, limiting locking bolts (7) are arranged in the internal threaded hole parts (6), hanging locking plates (8) are arranged on the inner side of the upper portion of the C-shaped adjusting part (3), the C-shaped adjusting part (3) is arranged on two sides of each T-shaped hanging seat cross plate (2) through the hanging locking plates (8), and hanging fixing plates (4) are arranged on the outer side faces of the hanging plates (9).

2. The intermediate hanger mechanism of a railway car inverter box of claim 1, wherein: the side threads of the hanging fixing plate (4) penetrate through the fixing bolt (10), the fixing bolt (10) is sleeved with the anti-loosening gasket, the side of the hanging plate (9) is provided with the fixing internal threaded hole (14), and the hanging fixing plate (4) is locked in the fixing internal threaded hole (14) on the outer side of the hanging plate (9) through the fixing bolt (10).

3. The intermediate hanger mechanism of a railway car inverter box of claim 1, wherein: anti-deformation steel blocks (12) are fixed between the inner sides of the hanging plates (9), anti-movement limiting blocks (13) are fixed on the upper portions of the hanging plates (9), and anti-movement limiting grooves (11) are symmetrically formed in the bottom surfaces of the T-shaped hanging seat transverse plates (2) corresponding to the anti-movement limiting blocks (13).

4. The intermediate hanger mechanism of a railway car inverter box of claim 2, wherein: the anti-motion limiting groove (11) at the bottom of the T-shaped hanging seat transverse plate (2) is matched with the anti-motion limiting block (13) at the top end of the hanging plate (9) to be inserted and limited.

5. The intermediate hanger mechanism of a railway car inverter box of claim 1, wherein: the hanging locking plates (8) arranged on the inner side of the upper part of the C-shaped adjusting piece (3) are attached to two side faces of each T-shaped hanging seat transverse plate (2), and the hanging locking plates (8) are fixed on two side faces of each T-shaped hanging seat transverse plate (2) through limiting locking bolts (7) in the internal threaded hole piece (6).

6. The intermediate hanger mechanism of a railway car inverter box of claim 1, wherein: the hanging seat side plate (1) is an aluminum alloy section, and two ends of the T-shaped hanging seat transverse plate (2) are equidistantly fixed on the inner side of the hanging seat side plate (1) in a welding mode.