CN215950332U

CN215950332U - High-temperature end cooling structure of gear box

Info

Publication number: CN215950332U
Application number: CN202121657435.5U
Authority: CN
Inventors: 郑计段; 林灿; 韩安达; 杨杰; 陈生杰; 曹隆彩
Original assignee: Zhejiang Tiande Pumps Co ltd
Current assignee: Zhejiang Tiande Pumps Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-03-04
Anticipated expiration: 2031-07-21

Abstract

A high-temperature end cooling structure of a gear box comprises an upper box body and a lower box body, wherein the upper box body is connected with the lower box body, an upper cooling groove is formed in the upper box body, a lower cooling groove is formed in the lower box body, a cooling liquid outlet is formed in the upper box body, a cooling liquid inlet is formed in the lower box body, the cooling liquid outlet is communicated with the upper cooling groove, the cooling liquid inlet is communicated with the lower cooling groove, a communicating structure is arranged between the upper cooling groove and the lower cooling groove and comprises an upper communicating channel and a lower communicating channel, set up the sealing member between the connectivity structure, add between the cooling bath through corresponding on last box and lower box and establish the sealing member, can prevent that the cooling liquid from leading to the fact the leakage by last intercommunication say and the analysis outflow between the lower intercommunication way when the cooling liquid has lower cooling bath to enter into last cooling bath, go up the effectual sealing member that compresses tightly of box physical stamina, prevent that the sealing member from taking place to become flexible in the sealing portion that the intercommunication was said down.

Description

High-temperature end cooling structure of gear box

Technical Field

The utility model relates to the technical field of gear box cooling, in particular to a high-temperature end cooling structure of a gear box.

Background

A lubricating and cooling system is arranged in the gear box to lubricate and cool a bearing, a gear and the like of the gear train, and the gear box is easy to lose efficacy when the lubricating and cooling are insufficient; secondly, the lubricating, cooling, lubricating and cooling oil temperature of the gear box has direct influence on the working and service life of the whole gear box and the unit, if the lubricating and cooling oil temperature is too high, the oil is easy to deteriorate, the lubricating, cooling and cooling effects are reduced, and the gear box is seriously damaged.

Disclosure of Invention

In view of the above, the present invention provides a high temperature end cooling structure of a gear box.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a high temperature end cooling structure of gear box, includes last box and lower box, go up the box and be connected with lower box, set up the cooling bath on going up the box, set up down the cooling bath on the box down, set up the coolant outlet on going up the box, set up the coolant inlet on the box down, coolant outlet and last cooling bath intercommunication, coolant inlet and cooling bath intercommunication down, go up and set up the connectivity structure between cooling bath and the lower cooling bath, the connectivity structure includes last intercommunication way and lower intercommunication way, go up the intercommunication way and set up the one end that is close to the cooling bath down in last cooling bath, the position that the intercommunication says down and sets up the one end at intercommunication way down in the intercommunication way, go up the intercommunication way and say the intercommunication down with intercommunication, just go up the intercommunication say and set up the sealing member down between saying.

Preferably, the inner wall of the lower communicating channel is arranged in a step shape, the step-shaped lower communicating channel forms a communicating part and a sealing part, the sealing part is arranged on one side, close to the upper communicating channel, of the communicating part, the sealing part is arranged on the sealing part, the sealing part is an O-shaped sealing ring, and the upper box body compresses one end, far away from the sealing part, of the sealing part.

Preferably, the diameter of the upper communication channel is the same as that of the communication part of the lower communication channel, the diameter of the sealing part is larger than that of the communication parts of the upper and lower communication channels, and the inner diameter of the sealing part is the same as that of the upper communication channel.

The preferred, it is the arc structure with lower cooling bath to go up the cooling bath, the periphery of going up cooling bath and lower cooling bath all sets up the annular that corresponds cooling bath and lower cooling bath shape, all set up the arc sealing washer in the annular, the arc sealing washer is laminated with the annular inner wall.

Preferably, the transverse cross-sectional shapes of the upper cooling tank and the lower cooling tank are both in a step shape, and the tank walls of the upper cooling tank and the lower cooling tank are provided with a plurality of levels of step surfaces according to requirements.

Preferably, the number of the communicating structures is two, the communicating structures are arranged at two ends of the upper cooling tank and the lower cooling tank, each communicating structure comprises a first communicating structure and a second communicating structure, and the first communicating structure and the second communicating structure are identical in structural arrangement.

The utility model has the beneficial effects that: according to the utility model, the sealing element is additionally arranged between the corresponding cooling grooves on the upper box body and the lower box body, so that the cooling liquid can be prevented from leaking due to analysis outflow between the upper communicating channel and the lower communicating channel when the lower cooling groove of the cooling liquid enters the upper cooling groove, the upper box body can effectively compress the sealing element, and the phenomenon that the sealing element is loosened in the sealing part of the lower communicating channel is prevented; in order to guarantee the sealing performance of the upper cooling tank and the lower cooling tank, the arc-shaped sealing ring which can be completely attached to the outer groove wall of the upper cooling tank and the outer groove wall of the lower cooling tank is arranged on the traditional sealing ring, compared with the existing O-shaped sealing ring, the arc-shaped sealing ring can be better installed in the annular groove, the outer groove wall of the cooling tank is attached to the outer groove wall of the corresponding cooling tank, and the sealing ring which is caused by the bounce phenomenon cannot fall off or is not tight in sealing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a side cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a longitudinal cross-sectional view of an upper cooling slot of the present invention;

FIG. 4 is a longitudinal cross-sectional view of a lower cooling slot of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 1.

Reference numerals:

1. go up box, 2, lower box, 3, go up the cooling bath, 4, lower cooling bath, 5, coolant liquid export, 6, coolant liquid import, 7, intercommunication structure, 8, last intercommunication way, 9, lower intercommunication way, 10, sealing member, 11, intercommunication portion, 12, sealing portion, 13, annular, 14, arc sealing washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model will be further described with reference to the accompanying drawings.

The utility model provides the following technical scheme:

as shown in the attached figures 1-5, the utility model discloses a high-temperature end cooling structure of a gear box, which comprises an upper box body 1 and a lower box body 2, wherein the upper box body 1 is connected with the lower box body 2, an upper cooling groove 3 is arranged on the upper box body 1, a lower cooling groove 4 is arranged on the lower box body 2, a cooling liquid outlet 5 is arranged on the upper box body 1, a cooling liquid inlet 6 is arranged on the lower box body 2, the cooling liquid outlet 5 is communicated with the upper cooling groove 3, the cooling liquid inlet 6 is communicated with the lower cooling groove 4, a communicating structure 7 is arranged between the upper cooling groove 3 and the lower cooling groove 4, the communicating structure 7 comprises an upper communicating channel 8 and a lower communicating channel 9, the upper communicating channel 8 is arranged at one end of the upper cooling groove 3 close to the lower cooling groove 4, the lower communicating channel 9 is arranged at one end of the lower communicating channel 9 corresponding to the position of the upper communicating channel 8, and the upper communicating channel 8 is communicated with the lower communicating channel 9, and a sealing member 10 is arranged between the upper communicating channel 8 and the lower communicating channel 9. Specifically, by additionally arranging the sealing element 10 between the corresponding cooling grooves on the upper box body 1 and the lower box body 2, the leakage caused by the analysis outflow between the upper communication channel 8 and the lower communication channel 9 when the cooling liquid enters the upper cooling groove 3 from the lower cooling groove 4 can be prevented, the sealing element 10 can be effectively compressed by the upper box body 1, and the phenomenon that the sealing element 10 is loosened in the sealing part 12 of the lower communication channel 9 is prevented.

Referring to fig. 1, the inner wall of the lower communication channel 9 is arranged in a step shape, the step-shaped lower communication channel 9 forms a communication part 11 and a sealing part 12, the sealing part 12 is arranged on one side of the communication part 11 close to the upper communication channel 8, the sealing element 10 is arranged on the sealing part 12, the sealing element 10 is an O-shaped sealing ring, and the upper box body 1 compresses one end of the sealing element 10 far away from the sealing part 12. Specifically, in order to ensure that the cooling liquid does not leak when entering the upper cooling tank 3 from the lower cooling tank 4, the inner wall of the lower communication channel 9 is arranged to be in a stepped structure, so that the sealing element 10 between the upper communication channel 8 and the lower communication channel 9 can be pressed and fixed on the sealing part 12 of the lower communication channel 9 by the upper box body 1, and the sealing element 10 seals between the upper communication channel 8 and the lower communication channel 9; in another embodiment, the seal portion 12 may be provided on the side of the upper communication passage 8 closer to the lower communication passage 9, and the seal 10 may be provided in the seal portion 12 of the upper communication passage 8, so that the seal 10 is pressed and sealed by the lower case 2.

Referring to fig. 5, further, the diameter of the upper communication channel 8 is the same as that of the communication part 11 of the lower communication channel 9, the diameter of the sealing part 12 is larger than that of the communication parts 11 of the upper and

lower communication channels

8 and 9, and the inner diameter of the sealing part 10 is the same as that of the upper communication channel 8. Specifically, in order to ensure that the flow rate of the cooling liquid is unchanged when the cooling liquid enters the upper cooling groove 3 from the lower cooling groove 4, the diameter of the upper communicating channel 8 and the diameter of the lower communicating channel 9 are set to be the same, and the inner diameter of the sealing element 10 is the same as the diameter of the upper communicating channel 8, so that a full-diameter channel is formed between the communicating part 11 of the lower communicating channel 9 and the inner ring of the sealing element 10 and the lower communicating channel 9, and the change of the flow rate caused by the sizes of the apertures at different positions of the channel is avoided when the cooling liquid flows through the channel.

Further, it is the arc structure with lower cooling bath 4 to go up cooling bath 3, the periphery of going up cooling bath 3 and cooling bath 4 down all sets up the annular 13 that corresponds cooling bath 3 and cooling bath 4 shape down, all set up arc sealing ring 14 in the annular 13, arc sealing ring 14 and the laminating of annular 13 inner wall. Specifically, in order to guarantee the sealing performance of the upper cooling tank 3 and the lower cooling tank 4, the arc-shaped sealing ring 14 which can be completely attached to the outer groove wall of the upper cooling tank 3 and the outer groove wall of the lower cooling tank 4 is arranged on the traditional sealing ring, compared with the existing O-shaped sealing ring, the arc-shaped sealing ring 14 can be better installed in the annular groove 13, the outer groove wall of the cooling tank is attached to the corresponding outer groove wall of the lower cooling tank, and the sealing ring caused by the bounce phenomenon can not fall off or is not tight in sealing.

Referring to fig. 3-4, the transverse cross-sectional shapes of the upper cooling tank 3 and the lower cooling tank 4 are both arranged in a step shape, and the tank walls of the upper cooling tank 3 and the lower cooling tank 4 are provided with a plurality of levels of step surfaces according to requirements. Specifically, the stepped surfaces of the upper cooling tank 3 and the lower cooling tank 4 can be set according to the depth of different requirements, and the stepped groove walls can prevent the bolts used for fixing from extending into the upper box body 1 or the lower box body 2, and the bolts can prop against the groove walls of the cooling tanks, so that the bolts can not be screwed in continuously.

In other embodiments, the number of the communication structures 7 may also be two, the communication structures 7 are disposed at two ends of the upper cooling tank 3 and the lower cooling tank 4, the communication structures 7 include a first communication structure 7 and a second communication structure 7 (not shown), and the structural arrangements of the first communication structure 7 and the second communication structure 7 (not shown) are the same.

In other embodiments, the liquid in the cooling tank may be a heat preservation liquid other than the cooling liquid, and when the liquid in the cooling tank is the heat preservation liquid, the heat preservation liquid enters the upper cooling tank 3 and flows out from the lower cooling tank 4.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high temperature end cooling structure of gear box which characterized in that: the upper box body is connected with the lower box body, an upper cooling groove is formed in the upper box body, a lower cooling groove is formed in the lower box body, a cooling liquid outlet is formed in the upper box body, a cooling liquid inlet is formed in the lower box body, the cooling liquid outlet is communicated with the upper cooling groove, the cooling liquid inlet is communicated with the lower cooling groove, a communicating structure is arranged between the upper cooling groove and the lower cooling groove and comprises an upper communicating channel and a lower communicating channel, the upper communicating channel is arranged at one end, close to the lower cooling groove, of the upper cooling groove, the position, corresponding to the upper communicating channel, of the lower communicating channel is arranged at one end of the lower communicating channel, the upper communicating channel is communicated with the lower communicating channel, and a sealing element is arranged between the upper communicating channel and the lower communicating channel.

2. The high temperature end cooling structure of a gearbox according to claim 1, wherein: the inner wall of the lower communicating channel is arranged in a step shape, the step-shaped lower communicating channel forms a communicating part and a sealing part, the sealing part is arranged on one side, close to the upper communicating channel, of the communicating part, the sealing part is arranged on the sealing part, the sealing part is an O-shaped sealing ring, and the upper box body compresses one end, far away from the sealing part, of the sealing part.

3. The high temperature end cooling structure of a gearbox according to claim 2, wherein: the diameter of the upper communication channel is the same as that of the communication part of the lower communication channel, the diameter of the sealing part is larger than that of the communication parts of the upper communication channel and the lower communication channel, and the inner diameter of the sealing part is the same as that of the upper communication channel.

4. The high temperature end cooling structure of a gearbox according to claim 1, wherein: go up the cooling bath and be longitudinal section shape with lower cooling bath for the arc structure, the periphery of going up cooling bath and lower cooling bath all sets up the annular that corresponds cooling bath and lower cooling bath shape, all set up the arc sealing washer in the annular, the arc sealing washer is laminated with the annular inner wall.

5. The high temperature end cooling structure of a gearbox according to claim 1, wherein: the transverse cross-sectional shapes of the upper cooling tank and the lower cooling tank are both in stepped arrangement, and the tank walls of the upper cooling tank and the lower cooling tank are provided with a plurality of levels of stepped surfaces according to requirements.

6. The high temperature end cooling structure of a gearbox according to claim 2, wherein: the utility model discloses a cooling device, including first intercommunication structure and second intercommunication structure, intercommunication structure sets up two, intercommunication structure sets up at last cooling bath and the both ends of cooling bath down, intercommunication structure includes first intercommunication structure and second intercommunication structure, first intercommunication structure is the same with the structure setting of second intercommunication structure.