CN209730928U - A kind of anti-dropout protective cover of traction electric machine pump nozzle - Google Patents

Abstract

The utility model discloses a kind of anti-dropout protective covers of traction electric machine pump nozzle, including motor body, motor body is equipped with pouring orifice, male-pipe is bolted in pouring orifice, the inner sidewall of male-pipe is fixedly installed with annulus, rubber pad is fixedly installed at the top of annulus, the lateral wall of male-pipe is bolted with riffled tube, the top of riffled tube is fixedly installed with inclined tube, the inner sidewall of inclined tube is fixedly installed with upright bar, the bottom end of upright bar is fixedly installed with sphere, the utility model in pouring orifice by being bolted with male-pipe, riffled tube is bolted on male-pipe, by to the improvement to traction electric machine pouring orifice closeouts connection type, the consumption of the maintenance and spare part to traction electric machine can be greatly reduced, and this position can be inherently eliminated into grey security risk, conscientiously the operation security of subway is ensured, and it is infusing It does not need to remove riffled tube and inclined tube when oily, and then ensure that dust will not enter in oiling again.

Description

A kind of anti-dropout protective cover of traction electric machine pump nozzle

Technical field

The utility model relates to motor pump nozzle closeouts technical field, specially a kind of anticreep of traction electric machine pump nozzle Fall protective cover.

Background technique

Electric car traction electric machine overall performance in operation maintenance of subway is relatively stable, but there is also certain problem, The pump nozzle serum cap of traction electric machine mainly relies on drum shape serum cap is stuck at pump nozzle at present, but long in subway Pump nozzle serum cap is easy to fall off in the operation of phase, and pump nozzle is caused directly to contact with the external world, there is traction electric machine oil pocket into ash Hidden danger, seriously affects the operation stability of motor, and expends a large amount of serum cap spare part, and brings very to long-term operation maintenance Big inconvenience, for this purpose, it is proposed that a kind of anti-dropout protective cover of traction electric machine pump nozzle.

Utility model content

The purpose of this utility model is to provide a kind of anti-dropout protective covers of traction electric machine pump nozzle, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of anti-dropout of traction electric machine pump nozzle Protective cover, including motor body, the motor body is equipped with pouring orifice, is bolted with male-pipe in the pouring orifice, described The inner sidewall of male-pipe is fixedly installed with annulus, and rubber pad is fixedly installed at the top of the annulus, the male-pipe Lateral wall is bolted with riffled tube, and the top of the riffled tube is fixedly installed with inclined tube, the fixed peace of the inner sidewall of the inclined tube Equipped with upright bar, the bottom end of the upright bar is fixedly installed with sphere, and the lateral wall of the sphere is fixedly installed with rubber layer, the rubber The bottom of glue-line is fitted tightly over the top of rubber pad, and the lateral wall left and right ends of the male-pipe are all provided with finite place piece.

Preferably, the upright bar includes standpipe, and the bottom end of the standpipe is fixedly installed with bearing, the inner ring bottom of the bearing End is fixedly installed with column, and the bottom end of the column is fixed on the top of sphere, the inner sidewall left end top of the male-pipe Equipped with slideway, the side wall left end of the column is fixedly installed with sliding block, and the front and rear sides of the sliding block are slidably mounted on cunning respectively On the inside front-rear side walls in road.

Preferably, the locating part includes fixed plate, and the inner end of the fixed plate is fixedly mounted on the outside of male-pipe On wall, the top of the fixed plate is equipped with slide opening, and the inner sidewall of the slide opening is slidably fitted with slide bar, and the bottom end of the slide bar is solid Dingan County is equipped with limit plate, is fixedly installed with spring at the top of the limit plate, the top of the spring is fixedly mounted on fixed plate Bottom, the top of the motor body is equipped with slot, and the limit plate is plugged in slot.

Preferably, the top of the rubber pad is equipped with inclined-plane.

Compared with prior art, the utility model has the beneficial effects that the utility model in pouring orifice by being bolted with Male-pipe is bolted with riffled tube on male-pipe, inclined tube is equipped on riffled tube, upright bar is equipped in inclined tube, passes through The sphere of upright bar bottom end is got lodged on the rubber pad inside male-pipe, completes the closure of pouring orifice, when carrying out oiling, only needs to rotate Riffled tube makes the rubber layer on sphere be detached from rubber pad, by to traction electric machine pouring orifice closeouts connection type It improves, the consumption of the maintenance and spare part to traction electric machine can be greatly reduced, and this position can be inherently eliminated into ash Security risk, ensure the operation security of subway conscientiously, and do not need to remove riffled tube and inclined tube in oiling, in turn It ensure that dust will not enter in oiling again.

Detailed description of the invention

Fig. 1 is the overall schematic of the utility model.

Fig. 2 is schematic diagram at a of the utility model.

In figure: 1, motor body, 2, male-pipe, 3, annulus, 4, rubber pad, 5, riffled tube, 6, inclined tube, 7, upright bar, 8, sphere, 9, rubber layer, 10, locating part, 11, slideway, 12, sliding block, 13, standpipe, 14, bearing, 15, column, 16, fixed plate, 17, slide opening, 18, slide bar, 19, spring, 20, limit plate, 21, slot, 22, inclined-plane.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of anti-dropout of traction electric machine pump nozzle Protective cover, including motor body 1, motor body 1 are equipped with pouring orifice, are equipped with and 2 lateral wall screw thread of male-pipe in pouring orifice The internal screw thread to match facilitates the installation of male-pipe 2, and male-pipe 2, the inner sidewall of male-pipe 2 are bolted in pouring orifice It is fixedly installed with annulus 3, the top of annulus 3 is fixedly installed with rubber pad 4, and the lateral wall of male-pipe 2 is bolted with riffled tube 5, the top of riffled tube 5 is fixedly installed with inclined tube 6, and the setting of inclined tube 6 can avoid in oiling, and external dust enters outer In screwed pipe 2, and the right end of inclined tube 6 is also bolted with stud (unlabeled in figure) as shown in Figure 1, is set on the right side of the inner sidewall of inclined tube 6 The screw thread for having and matching on stud can close the right end of inclined tube 6 in not oiling, avoid enter into dust, inclined tube 6 it is interior Side wall is fixedly installed with upright bar 7, and the bottom end of upright bar 7 is fixedly installed with sphere 8, and the lateral wall of sphere 8 is fixedly installed with rubber layer 9, the bottom of rubber layer 9 is fitted tightly over the top of rubber pad 4, and the lateral wall left and right ends of male-pipe 2 are all provided with finite place piece 10, when to pouring orifice oiling, riffled tube 5 is rotated, riffled tube 5 is made to move upwards 1 centimetre, rubber layer 9 is made to be detached from rubber Pad 4, annulus 3 are opened, and then carry out oiling by inclined tube 6.

Specifically, upright bar 7 includes standpipe 13, the bottom end of standpipe 13 is fixedly installed with bearing 14, and the bottom end of standpipe 13 is solid It is scheduled on the outer ring top of bearing 14, the inner ring bottom end of bearing 14 is fixedly installed with column 15, and the bottom end of column 15 is fixed on ball The inner sidewall left end top on the top of body 8, male-pipe 2 is equipped with slideway 11, and the side wall left end of column 15 is fixedly installed with sliding block 12, sliding block 12 be cuboid plate, slideway 11 be rectangular-shape, slided in slideway 11 by sliding block 12, can avoid sphere 8 with It is rotated with riffled tube 5, and then avoids the rotation of rubber layer 9 that itself and rubber pad 4 is made to generate friction, and rubber pad 4 is caused to go out Existing fold gap, avoids oil leak, and the front and rear sides of sliding block 12 are slidably mounted on respectively on the inside front-rear side walls of slideway 11, rotation When riffled tube 5, due to the restriction effect of sliding block 12, rotate column 15 will not with standpipe 13, so make sphere 8 can only on Lower movement guarantees rubber layer 9 and the sealing effect that rubber pad 4 contacts.

Specifically, locating part 10 includes fixed plate 16, the inner end of fixed plate 16 is fixedly mounted on the outside of male-pipe 2 On wall, the top of fixed plate 16 is equipped with slide opening 17, and the inner sidewall of slide opening 17 is slidably fitted with slide bar 18, and the bottom end of slide bar 18 is fixed Limit plate 20 is installed, the top of limit plate 20 is fixedly installed with spring 19, and spring 19 shown in Fig. 2 is in compressive state, bullet The top of spring 19 is fixedly mounted on the bottom of fixed plate 16, and the top of motor body 1 is equipped with slot 21, and limit plate 20 is plugged on slotting In slot 21, limit plate 20 is flat rectangular slab, and the front and rear sides of limit plate 20 are contacted with the front-rear side walls of slot 21 respectively, is led to It crosses limit plate 20 to be located in slot 21, the position of male-pipe 2 can be fixed, prevent male-pipe 2 from rotating, and then guarantee When rotating riffled tube 5, the stationarity of male-pipe 2.

Specifically, the top of rubber pad 4 is equipped with inclined-plane 22, the setting on inclined-plane 22 makes the top of rubber pad 4 from edge It is tilted to the interstitial hole of rubber pad 4, the oil of injection is facilitated to fall.

Working principle: in use, taking out the stud in inclined tube 6, riffled tube 5 is rotated, riffled tube 5 is made to move upwards 1 Centimetre, it due to the restriction effect of sliding block 12, rotate column 15 will not with standpipe 13, and then move upwards sphere 8, make rubber Glue-line 9 is detached from rubber pad 4, and annulus 3 is opened, and then rotates the right end baffle of inclined tube 6, inclined tube 6 is opened, is inserted by grease gun Oiling is carried out in inclined tube 6.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of anti-dropout protective cover of traction electric machine pump nozzle, including motor body (1), it is characterised in that: the motor sheet Body (1) is equipped with pouring orifice, is bolted with male-pipe (2) in the pouring orifice, the fixed peace of the inner sidewall of the male-pipe (2) It equipped with annulus (3), is fixedly installed with rubber pad (4) at the top of the annulus (3), the lateral wall of the male-pipe (2) is spirally connected Have riffled tube (5), the top of the riffled tube (5) is fixedly installed with inclined tube (6), and the inner sidewall of the inclined tube (6) is fixed It is equipped with upright bar (7), the bottom end of the upright bar (7) is fixedly installed with sphere (8), and the lateral wall of the sphere (8) is fixedly mounted Have rubber layer (9), the bottom of the rubber layer (9) is fitted tightly over the top of rubber pad (4), the male-pipe (2) it is outer Side wall left and right ends are all provided with finite place piece (10).

2. a kind of anti-dropout protective cover of traction electric machine pump nozzle according to claim 1, it is characterised in that: the upright bar It (7) include standpipe (13), the bottom end of the standpipe (13) is fixedly installed with bearing (14), and the inner ring bottom end of the bearing (14) is solid Dingan County is equipped with column (15), and the bottom end of the column (15) is fixed on the top of sphere (8), the inside of the male-pipe (2) Slideway (11) are equipped at the top of wall left end, the side wall left end of the column (15) is fixedly installed with sliding block (12), the sliding block (12) Front and rear sides be slidably mounted on the inside front-rear side walls of slideway (11) respectively.

3. a kind of anti-dropout protective cover of traction electric machine pump nozzle according to claim 1, it is characterised in that: the limit Part (10) includes fixed plate (16), and the inner end of the fixed plate (16) is fixedly mounted on the lateral wall of male-pipe (2), described The top of fixed plate (16) is equipped with slide opening (17), and the inner sidewall of the slide opening (17) is slidably fitted with slide bar (18), the slide bar (18) bottom end is fixedly installed with limit plate (20), is fixedly installed with spring (19), the bullet at the top of the limit plate (20) The top of spring (19) is fixedly mounted on the bottom of fixed plate (16), and the top of the motor body (1) is equipped with slot (21), described Limit plate (20) is plugged in slot (21).

4. a kind of anti-dropout protective cover of traction electric machine pump nozzle according to claim 1, it is characterised in that: the rubber The top for padding (4) is equipped with inclined-plane (22).