CN220748991U

CN220748991U - Exhaust device of gearbox

Info

Publication number: CN220748991U
Application number: CN202420414644.4U
Authority: CN
Inventors: 韩政霖; 殷子惠; 冯海滨
Original assignee: Shandong Oujin Engineering Machinery Co ltd
Current assignee: Shandong Oujin Engineering Machinery Co ltd
Priority date: 2024-03-05
Filing date: 2024-03-05
Publication date: 2024-04-09
Anticipated expiration: 2034-03-05

Abstract

The utility model relates to the field of automobile engineering, and discloses an exhaust device of a gearbox, which comprises an exhaust hole threaded connection nozzle, wherein the end part of the exhaust hole threaded connection nozzle is communicated with and fixedly provided with a lap ring seat, and the end surface of the lap ring seat, which is close to the exhaust hole threaded connection nozzle, is adhered with a sealing gasket body. According to the utility model, the support mechanism is arranged to support the steering support shaft, and the anti-blocking dirt-blocking sleeve is further connected with the steering support through the bearing, so that the whole exhaust channel can circulate in the circular ring through hole channel between the anti-blocking dirt-blocking sleeve and the dirt-blocking lining ring, the rapid exhaust and pressure discharge can be realized through the end part of the exhaust end pipe and the exhaust through hole of the pipe wall, and the external anti-blocking dirt-blocking sleeve can provide an anti-dirt barrier while not shielding the gas channel, thereby achieving the effect of conveniently providing dirt-blocking isolation protection for the outside of the exhaust hole structure, realizing the effect of guaranteeing the exhaust and the pressure discharge, and further being beneficial to guaranteeing the service life of parts in the gearbox.

Description

Exhaust device of gearbox

Technical Field

The utility model relates to the technical field of automobile engineering, in particular to an exhaust device of a gearbox.

Background

The exhaust hole of the automobile gearbox has the function of preventing the internal operation of the gearbox from generating excessive pressure, and the internal pressure is closed at the moment when the internal pressure is normal or does not exceed the regulated pressure, so that the internal gear oil is prevented from being exposed for a long time to be oxidized; the operation that the gearbox exhaust hole plays the exhaust can avoid the pressure in the gearbox too big, and when the pressure in the gearbox is normal or does not surpass prescribed pressure, the exhaust just is the confined state this moment.

The exhaust hole structure of the existing gearbox is basically in an exposed state outside, and in the severe road condition environment of the automobile, the exhaust hole is easy to block or shelter due to external pollution, so that the exhaust and the exhaust pressure of the gearbox are easy to influence, and the existing exhaust structure or device which can be flexibly additionally arranged is lack for protection, so that the service life of parts in the gearbox is not guaranteed.

For this purpose, an exhaust system for a gearbox is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the problems mentioned in the background art, the present utility model provides an exhaust device of a gearbox.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an exhaust device of gearbox, includes exhaust hole threaded connection mouth, exhaust hole threaded connection mouth's tip intercommunication and fixed mounting have the overlap ring seat, the overlap ring seat is close to exhaust hole threaded connection mouth's terminal surface bonding has sealed liner body, the overlap ring seat is kept away from exhaust hole threaded connection mouth's one end intercommunication and fixed mounting have blast pipe mechanism, the one end fixed surface that lap ring seat was kept away from to blast pipe mechanism has cup jointed the rim, the one end fixed mounting that blast pipe mechanism was kept away from to the rim has the exhaust end pipe, and communicates in the exhaust end intraductal and blast pipe mechanism, exhaust through-hole has been seted up in the pipe wall penetration of exhaust end pipe, the inner wall department fixed mounting that blast pipe mechanism one end was kept away from to the exhaust end pipe has a supporting mechanism, the central part fixed mounting of supporting mechanism has the pivot that turns to, the end that turns to has cup jointed the bearing, the pivot tip that turns to has cup jointed the anti-blocking dirt cover through the bearing rotation, the inner wall fixed connection who keeps away from the rim that the rim is close to the collar, and keep off dirt cover is located the annular clearance that keeps off dirt covering ring and keep off outside and be.

Further, the dirt blocking lining ring and the dirt blocking covering ring are circular bucket-shaped rubber rings, and the wide opening parts of the dirt blocking lining ring and the dirt blocking covering ring face towards the same direction; the anti-blocking dirt blocking sleeve comprises a dirt blocking ball sleeve and a dirt blocking ring sleeve, and the end face of the dirt blocking ball sleeve is fixed with the end face of the dirt blocking ring sleeve and is overlapped with the end face of the dirt blocking ring sleeve.

Further, the support mechanism comprises a cross connecting strip frame and a reinforcing inclined rib frame, and the end part of the reinforcing inclined rib frame is fixedly connected with the end part of the cross connecting strip frame.

Further, the exhaust through holes are round through holes, the number of the exhaust through holes is multiple, and the exhaust through holes are formed in the pipe wall of the exhaust end pipe in an equidistance mode.

Further, the exhaust pipe mechanism comprises an exhaust pipe body and operation contact strips, wherein the operation contact strips are of convex straight strip structures, the number of the operation contact strips is multiple, and the operation contact strips are equidistantly distributed on the surface of the exhaust pipe body in a surrounding mode.

Further, the sealing gasket body comprises a sealing gasket and buffer grooves, the sealing gasket is bonded with the side face of the lap joint ring seat, the buffer grooves are formed in the end face, far away from the lap joint ring seat, of the sealing gasket, the buffer grooves are of a straight groove body structure, the buffer grooves are communicated with the inner ring and the outer ring of the end face of the sealing gasket, the number of the buffer grooves is multiple, and the buffer grooves are radially distributed on the end face of the sealing gasket in an equidistance and encircling mode.

The beneficial effects of the utility model are as follows:

according to the utility model, the exhaust hole threaded connection nozzle is arranged as a connection structure with the exhaust hole of the gearbox, the exhaust pipe mechanism and the exhaust end pipe are additionally arranged at the exhaust end to be used as an extension part structure of the exhaust end, the support mechanism is arranged to support the steering support shaft, and the anti-blocking dirt blocking sleeve is further connected in a steering support manner through the bearing, so that the whole exhaust channel can circulate in the circular ring through hole channel between the anti-blocking dirt blocking sleeve and the dirt blocking lining ring, the rapid exhaust and the pressure can be realized through the end part of the exhaust end pipe and the exhaust through hole of the pipe wall, and the anti-blocking dirt blocking sleeve outside can provide the anti-dirt blocking at the same time of not shielding the gas channel, thereby achieving the effect of conveniently providing dirt blocking isolation protection for the outside of the exhaust hole structure, realizing the effect of guaranteeing the exhaust and the pressure, and further being beneficial to guaranteeing the service life of parts in the gearbox.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a perspective view of the utility model in a broken away configuration;

FIG. 3 is another sectional perspective view of the structure of the present utility model;

FIG. 4 is a partial structural perspective view of the present utility model;

FIG. 5 is a perspective view of another partial structure of the present utility model;

reference numerals: the exhaust hole type exhaust pipe sealing device comprises an exhaust hole threaded connection nozzle 1, a lap joint ring seat 2, an exhaust pipe mechanism 3, a sealing gasket body 4, a branch ring 5, an exhaust end pipe 6, an exhaust through hole 7, a dirt blocking lining ring 8, a bracket mechanism 9, a steering support shaft 10, a bearing 11, a dirt blocking prevention sleeve 12, a dirt blocking covering ring 13, an exhaust pipe body 301, a working touch bar 302, a sealing gasket 401, a buffering groove 402, a cross connection bar frame 901, a reinforcing inclined rib frame 902, a dirt blocking ball sleeve 1201 and a dirt blocking ring 1202.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1-5, an exhaust device of a gearbox comprises an exhaust hole threaded connection nozzle 1, wherein the end part of the exhaust hole threaded connection nozzle 1 is communicated and fixedly provided with a lap joint ring seat 2, the end surface of the lap joint ring seat 2, which is close to the exhaust hole threaded connection nozzle 1, is adhered with a sealing gasket body 4, one end of the lap joint ring seat 2, which is far away from the exhaust hole threaded connection nozzle 1, is communicated and fixedly provided with an exhaust pipe mechanism 3, one end surface of the exhaust pipe mechanism 3, which is far away from the lap joint ring seat 2, is fixedly sleeved with a support ring 5, one end of the support ring 5, which is far away from the exhaust pipe mechanism 3, is fixedly provided with an exhaust end pipe 6, the exhaust end pipe 6 is internally communicated with the exhaust pipe mechanism 3, the pipe wall of the exhaust end pipe 6 is penetrated and provided with an exhaust through hole 7, the inner wall of the exhaust end pipe 6, which is far away from one end of the exhaust pipe mechanism 3, is fixedly provided with a bracket mechanism 9, the central part of the bracket mechanism 9 is fixedly provided with a steering support shaft 10, the end part of the steering support shaft 10 is sleeved with a bearing 11, the end part of the steering support shaft 10 is rotatably sleeved with a dirt blocking sleeve 12 through the bearing 11, the surface of the joint ring 5 and the exhaust end 6 is fixedly sleeved with a dirt blocking collar 8, the dirt blocking sleeve 12 is close to the inner wall of the dirt blocking sleeve 13, and the dirt blocking sleeve 13 is fixedly connected with the dirt blocking collar 13 and is covered outside the annular gap 13.

In the utility model, the dirt blocking lining ring 8 and the dirt blocking covering ring 13 are circular bucket-shaped rubber rings, and the wide opening parts of the dirt blocking lining ring 8 and the dirt blocking covering ring 13 face the same direction; the anti-blocking dirt blocking sleeve 12 comprises a dirt blocking ball sleeve 1201 and a dirt blocking ring sleeve 1202, and the end face of the dirt blocking ball sleeve 1201 is fixed and overlapped with the end face of the dirt blocking ring sleeve 1202;

more specifically, by arranging the dirt blocking lining ring 8 and the dirt blocking covering ring 13 which are circular bucket-shaped rubber rings, the exhaust through hole is a channel with a contracted inlet, the whole adhesion blocking of external dirt and the like can be avoided to a great extent, and the blocking preventing dirt sleeve 12 is connected in a rotating way, and can be rotated to generate touch when being sputtered by external dirt, so that the adhesion of the dirt is greatly reduced.

In the utility model, the bracket mechanism 9 comprises a cross connection strip frame 901 and a reinforcing inclined rib frame 902, and the end part of the reinforcing inclined rib frame 902 is fixedly connected with the end part of the cross connection strip frame 901;

more specifically, the steering support shaft 10 is supported by providing the cross connecting bar 901 and the reinforcing diagonal bar 902 in combination, so that the steering support shaft 10 is more stable in support, and the strength and stability of the structure are improved.

In the utility model, the exhaust through holes 7 are round through holes, the number of the exhaust through holes 7 is a plurality of, and the exhaust through holes 7 are equidistantly arranged around the pipe wall of the exhaust end pipe 6;

more specifically, through setting up a plurality of exhaust through-holes 7 equidistantly around the pipe wall of exhaust end pipe 6 and seting up for exhaust efficiency is better, and with the cooperation of port department exhaust end pipe 6 passageway can release gas more fast.

In the utility model, the exhaust pipe mechanism 3 comprises an exhaust pipe body 301 and operation contact strips 302, wherein the operation contact strips 302 are of a convex straight strip-shaped structure, the number of the operation contact strips 302 is a plurality, and the operation contact strips 302 are equidistantly distributed on the surface of the exhaust pipe body 301 in a surrounding manner;

more specifically, the operation touch strips 302 are distributed around the surface of the exhaust pipe body 301, so that the operation of torsion is very convenient, the hand is not easy to slip, and the maintenance and the replacement are convenient.

In the utility model, a sealing gasket body 4 comprises a sealing gasket 401 and buffer grooves 402, wherein the sealing gasket 401 is adhered to the side surface of a lap joint ring seat 2, the buffer grooves 402 are formed in the end surface of the sealing gasket 401 far away from the lap joint ring seat 2, the buffer grooves 402 are of a straight groove body structure, the buffer grooves 402 are communicated with the inner ring and the outer ring of the end surface of the sealing gasket 401, the number of the buffer grooves 402 is multiple, and the buffer grooves 402 are radially and equidistantly distributed on the end surface of the sealing gasket 401 in a surrounding manner;

more specifically, the buffer groove 402 is arranged on the end face of the sealing gasket 401, so that the fastening effect is good during installation, the sealing gasket 401 can be better buffered and deformed through the buffer groove 402, and the tightness is improved.

Working principle: when the whole device is assembled and applied, the exhaust hole threaded connection nozzle 1 is connected into the exhaust hole through the handheld exhaust pipe mechanism 3, the exhaust pipe mechanism 3 and the exhaust end pipe 6 are communicated with the exhaust hole, the exhaust end pipe 6 is covered by the anti-blocking dirt shielding sleeve 12, air is discharged between the dirt shielding cover ring 13 and the dirt shielding lining ring 8, the exhaust pressure is realized, and when the external dirt is sputtered, the anti-blocking dirt shielding sleeve 12 rotates under touch, so that dirt adhering between the dirt shielding cover ring 13 and the dirt shielding lining ring 8 is greatly reduced, and dirt shielding protection is provided.

To sum up: this exhaust apparatus of gearbox through setting up exhaust hole threaded connection mouth 1 as the connection structure with the gearbox exhaust hole, through increasing blast pipe mechanism 3 and exhaust end pipe 6 as the extension structure of exhaust end at the exhaust end, and provide the support to turning to pivot 10 through setting up support mechanism 9, and then support connection that prevents blocking up dirty cover 12 through bearing 11 turns to, can make whole exhaust passage follow prevent blocking up dirty cover 12 and keep off the interior circulation of ring through-hole passageway between the dirty lining ring 8, can realize quick exhaust and arrange the pressure through the tip of exhaust end pipe 6 and the exhaust through-hole 7 of pipe wall, and outside prevent blocking up dirty cover 12 is not shielding gas passageway and provide antifouling blocking, thereby reached and be convenient for to the outside effect that provides the dirt of keeping off the isolation protection of exhaust hole structure, the effect of guaranteeing exhaust, exhaust pressure has been realized, and then be favorable to guaranteeing the life of part in the gearbox.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an exhaust device of gearbox, its characterized in that includes exhaust hole threaded connection mouth (1), exhaust hole threaded connection mouth's (1) tip intercommunication and fixed mounting have overlap ring seat (2), overlap ring seat (2) are close to exhaust hole threaded connection mouth's (1) terminal surface bonding has sealed liner body (4), overlap ring seat (2) keep away from exhaust hole threaded connection mouth's (1) one end intercommunication and fixed mounting have exhaust pipe mechanism (3), exhaust pipe mechanism (3) keep away from overlap ring seat's (2) one end fixed surface cup joint rim (5), exhaust pipe mechanism (3) one end fixed mounting that rim (5) kept away from has exhaust end pipe (6), and exhaust end pipe (6) in with exhaust pipe mechanism (3) in-connection, exhaust end pipe (6) pipe wall has run through and has seted up exhaust through hole (7), exhaust end pipe (6) keep away from exhaust pipe mechanism's one end's inner wall department fixed mounting has support mechanism (9), support mechanism's (9) center part fixed mounting has a steering support axle (10), steering support axle (10) end (10) have, steering support axle (11) are passed through the end cover that steering support axle (11) is cup jointed, the end (11) is prevented rotating, the surface fixing of the junction of the rim (5) and the exhaust end pipe (6) is sleeved with a dirt blocking lining ring (8), the inner wall of the anti-blocking dirt blocking sleeve (12) close to the sleeve opening is fixedly connected with a dirt blocking covering ring (13), and the dirt blocking covering ring (13) is positioned outside the dirt blocking lining ring (8) and is in an annular opening with a gap.

2. The exhaust device of the gearbox according to claim 1, characterized in that the dirt blocking lining ring (8) and the dirt blocking cover ring (13) are circular bucket-shaped rubber rings, and the wide mouth parts of the dirt blocking lining ring (8) and the dirt blocking cover ring (13) are consistent in orientation; the anti-blocking dirt blocking sleeve (12) comprises a dirt blocking ball sleeve (1201) and a dirt blocking ring sleeve (1202), and the end face of the dirt blocking ball sleeve (1201) is fixed to the end face of the dirt blocking ring sleeve (1202) and is overlapped with the end face of the dirt blocking ring sleeve.

3. An exhaust device of a gearbox according to claim 1, characterized in that the bracket means (9) comprises a cross-connection bar (901) and a reinforcement diagonal (902), the ends of the reinforcement diagonal (902) being fixedly connected to the ends of the cross-connection bar (901).

4. The exhaust device of a gearbox according to claim 1, wherein the exhaust through holes (7) are circular through holes, the number of the exhaust through holes (7) is multiple, and the exhaust through holes (7) are equidistantly formed around the pipe wall of the exhaust end pipe (6).

5. The exhaust device of a gearbox according to claim 1, wherein the exhaust pipe mechanism (3) comprises an exhaust pipe body (301) and a plurality of operation contact strips (302), the operation contact strips (302) are of a convex straight strip-shaped structure, the number of the operation contact strips (302) is multiple, and the operation contact strips (302) are equidistantly distributed on the surface of the exhaust pipe body (301) in a surrounding mode.

6. The exhaust device of a gearbox according to claim 1, wherein the sealing gasket body (4) comprises a sealing gasket (401) and buffer grooves (402), the sealing gasket (401) is adhered to the side face of the lap joint ring seat (2), the buffer grooves (402) are formed in the end face, far away from the lap joint ring seat (2), of the sealing gasket (401), the buffer grooves (402) are of a straight groove body structure, the buffer grooves (402) are communicated with the inner ring and the outer ring of the end face of the sealing gasket (401), the number of the buffer grooves (402) is multiple, and the buffer grooves (402) are distributed on the end face of the sealing gasket (401) in a radial equidistant surrounding mode.