CN219734179U - Transmission and vehicle - Google Patents

Abstract

The utility model discloses a transmission and a vehicle, wherein the transmission comprises: the shell and the sealing gasket assembly are provided with a condensation cavity, the sealing gasket assembly is arranged in the shell and seals the edge of the shell, a condensation channel is arranged in the sealing gasket assembly, one end of the condensation channel is provided with a condensation channel inlet, the condensation channel inlet is communicated with the condensation cavity, and the other end of the condensation channel is provided with a condensation channel outlet. Through set up sealed subassembly that fills up on the casing, set up the condensation channel on the sealed subassembly moreover to can be linked together condensation channel and the condensation chamber on the casing, set up condensation channel entry and condensation channel export on the condensation channel, thereby can make oil gas pass condensation channel entry from the condensation chamber, reentrant condensation channel cools off, set up like this and can promote the effect of ventilating and condensing, can also save raw materials cost and cost of labor.

Description

Transmission and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a transmission and a vehicle.

Background

At present, a transmission shell needs to be sealed by plane sealant after being assembled, so that oil leakage is avoided in the running process of the transmission, but the risk of loose sealing exists when the sealant is used for a shell with a complex shell joint surface and high pressure, and a sealing gasket with higher sealing pressure is often adopted for sealing in a host factory.

In the related art, the transmission always has oil throwing or oil gas is condensed on the outer wall of the transmission to cause greasy dirt phenomenon, the sealing gasket is only sealed by a simple joint box surface, no ventilation or oil gas condensation effect is achieved, and the phenomenon that oil gas overflows and condenses is difficult to achieve through a conventional ventilation plug on the market, so that various oil blocking ribs are added in the transmission, and oil gas overflows and condenses is difficult to avoid.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. It is therefore an object of the present utility model to provide a transmission which has an additional air passage, which allows the integration of the ventilation function, so that an additional ventilation plug can be omitted, and a better condensation of residual oil and gas can be achieved.

The utility model further proposes a vehicle.

The transmission according to the present utility model includes: the condensing device comprises a shell and a sealing gasket assembly, wherein a condensing cavity is formed in the shell, the sealing gasket assembly is arranged in the shell and seals the edge of the shell, a condensing channel is arranged in the sealing gasket assembly, a condensing channel inlet is formed in one end of the condensing channel and is communicated with the condensing cavity, and a condensing channel outlet is formed in the other end of the condensing channel.

According to the transmission, the sealing gasket assembly is arranged on the shell, and the condensing channel is arranged on the sealing gasket assembly, so that the condensing channel can be communicated with the condensing cavity on the shell, and the condensing channel is provided with the condensing channel inlet and the condensing channel outlet, so that oil gas can pass through the condensing channel inlet from the condensing cavity and then enter the condensing channel to be cooled, the ventilation and condensation effects can be improved, and the raw material cost and the labor cost can be saved.

In some examples of the utility model, the gasket assembly includes at least: the first sealing gasket, the second sealing gasket and the third sealing gasket, the second sealing gasket is positioned between the first sealing gasket and the third sealing gasket, the inlet of the condensation channel is arranged on the first sealing gasket and the second sealing gasket, and the outlet of the condensation channel is arranged on the second sealing gasket.

In some examples of the utility model, the condensing channel inlet comprises: the first through hole is arranged in the first sealing pad, the second through hole is arranged in the second sealing pad, the second through hole and the first through hole are oppositely arranged, the first through hole is communicated with the condensation cavity, and the second through hole is communicated with the condensation channel.

In some examples of the utility model, the condensation channel outlet is located at an edge of the second gasket.

In some examples of the utility model, bead structures are provided on the second and third gaskets.

In some examples of the utility model, the condensation channel comprises: the plurality of channel sections that connect in order, two adjacent buckle between the channel section and set up.

In some examples of the present utility model, the number of the condensation chambers is at least two, the at least two condensation chambers are sequentially communicated, and the condensation channel inlet is communicated with one of the at least two condensation chambers.

In some examples of the utility model, at least two of the condensation chambers comprise: the first condensing cavity is provided with a first oil gas inlet and a first condensing oil return port, the second condensing cavity is provided with a second oil gas inlet and a second condensing oil return port, the second oil gas inlet and the second condensing oil return port are communicated with the first condensing cavity, and the condensing channel inlet is communicated with the second condensing cavity.

In some examples of the present disclosure, a first oil baffle rib and a second oil baffle rib are disposed in the housing, the first oil baffle rib and the second oil baffle rib divide a part of space of the housing into the first condensation cavity and the second condensation cavity, the first oil gas inlet and the first condensation oil return port are respectively disposed at two ends of the first oil baffle rib, and the second oil gas inlet and the second condensation oil return port are respectively disposed at two ends of the second oil baffle rib.

The vehicle according to the present utility model includes: the transmission described above.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is an exploded view of a transmission according to an embodiment of the present utility model;

FIG. 2 is a partial exploded view of a transmission according to an embodiment of the present utility model.

Reference numerals:

1. a transmission;

2. a housing; 21. a condensing chamber; 22. a first condensing chamber; 23. a second condensing chamber; 24. a first oil and gas inlet; 25. a first condensate return port; 26. a second oil and gas inlet; 27. a second condensate return port; 28. a first oil baffle rib; 29. a second oil baffle rib; 3. a gasket assembly; 31. a first gasket; 32. a second gasket; 33. a third gasket; 4. a condensing channel; 41. a condensing channel inlet; 42. a condensing channel outlet; 43. a first through hole; 44. a second through hole; 45. a channel segment.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A transmission 1 according to an embodiment of the present utility model, which transmission 1 is applied to a vehicle, is described below with reference to fig. 1 to 2.

As shown in fig. 1 and 2, a transmission 1 according to the present utility model includes: the shell 2 and the sealing gasket assembly 3, the condensation cavity 21 is arranged on the shell 2, the sealing gasket assembly 3 is arranged in the shell 2, the sealing gasket assembly 3 seals the edge of the shell 2, a condensation channel 4 is arranged in the sealing gasket assembly 3, one end of the condensation channel 4 is provided with a condensation channel inlet 41, the condensation channel inlet 41 is communicated with the condensation cavity 21, and the other end of the condensation channel 4 is provided with a condensation channel outlet 42.

It will be appreciated that the condensation chamber 21 is located inside the housing 2 so as to cool the oil gas, the gasket assembly 3 is located inside the housing 2, and the gasket assembly 3 seals the edges of the housing 2 so as to enable the connection between the housings 2 to be more tight, the condensation channel 4 is located inside the gasket assembly 3 so as to enable the oil gas entering the gasket assembly 3 to be cooled through the condensation channel 4, the condensation channel 4 is provided with the condensation channel inlet 41 near one end of the condensation chamber 21, the condensation channel 4 is provided with the condensation channel outlet 42 far away from one end of the condensation chamber 21, so that the condensation chamber 21 can be connected with the condensation channel inlet 41, the oil gas enters the condensation chamber 21 for preliminary cooling, the remaining oil gas enters the condensation channel 4 for further cooling through the condensation channel inlet 41, and finally little oil gas is discharged from the condensation channel outlet 42 so as to improve the ventilation and condensation effects.

Therefore, the sealing gasket assembly 3 is arranged on the shell 2, the condensation channel 4 is arranged on the sealing gasket assembly 3, so that the condensation channel 4 is communicated with the condensation cavity 21 on the shell 2, the condensation channel 4 is provided with the condensation channel inlet 41 and the condensation channel outlet 42, oil gas can pass through the condensation channel inlet 41 from the condensation cavity 21 and then enter the condensation channel 4 to be cooled, the ventilation and condensation effects can be improved, the traditional ventilation plug can be omitted, and the raw material cost and the labor cost are saved.

As shown in fig. 2, the gasket assembly 3 at least includes: the first gasket 31, the second gasket 32 and the third gasket 33, the second gasket 32 is located between the first gasket 31 and the third gasket 33, the condensation channel inlet 41 is provided on the first gasket 31 and the second gasket 32, and the condensation channel 4 and the condensation channel outlet 42 are provided on the second gasket 32. That is, the first gasket 31, the second gasket 32 and the third gasket 33 constitute the main structure of the gasket assembly 3, so that the joint surface of the housing 2 can be better sealed, thereby improving the sealing effect of the housing 2, and the first gasket 31, the second gasket 32 and the third gasket 33 are sequentially installed, that is, the first gasket 31 is close to the condensation chamber 21, the second gasket 32 is located between the first gasket 31 and the third gasket 33, the condensation channel inlet 41 is located on the first gasket 31 and the second gasket 32, the condensation channel 4 and the condensation channel outlet 42 are located on the second gasket 32, thereby enabling the oil gas flowing out of the condensation chamber 21 to enter the condensation channel 4 through the condensation channel inlet 41, preventing the oil gas from flowing out of the condensation channel outlet 42 after condensation of the condensation channel 4, and improving the ventilation and condensation effects.

In addition, as shown in fig. 2, the condensing passage inlet 41 includes: the first through hole 43 and the second through hole 44, the first through hole 43 sets up in first sealed pad 31, and the second through hole 44 sets up in the second sealed pad 32, and second through hole 44 and first through hole 43 set up relatively, and first through hole 43 communicates with condensation chamber 21, and second through hole 44 is linked together with condensation passageway 4. It will be appreciated that the first through hole 43 and the second through hole 44 form the main structure of the condensing channel inlet 41, the first through hole 43 is located on the first sealing pad 31, the second through hole 44 is located on the second sealing pad 32, and the first through hole 43 and the second through hole 44 are opposite, so that the first through hole 43 can be communicated with the condensing cavity 21, the second through hole 44 can be communicated with the condensing channel 4, so that the condensing cavity 21 can be communicated with the condensing channel 4, and oil gas can be cooled conveniently through the condensing cavity 21 and the condensing channel 4.

In particular, as shown in fig. 2, the condensation channel outlet 42 is located at the edge of the second gasket 32, so that the condensation channel outlet 42 is in communication with the atmosphere, and after the oil gas is cooled by the condensation channel 4, almost no oil gas flows out of the condensation channel outlet 42, so that a ventilation plug structure is not required, and the condensation channel 4 is ensured to be in direct communication with the atmosphere, so that the ventilation effect of the gasket assembly 3 and the housing 2 can be achieved.

In addition, the second gasket 32 and the third gasket 33 are provided with bead structures, so that the gasket assembly 3 can seal the housing 2 more firmly, and the housing 2 can be sealed to generate larger pressure fluctuation.

Alternatively, as shown in fig. 1 and 2, the condensation channel 4 comprises: the plurality of channel sections 45 that connect in order, the bending arrangement between two adjacent channel sections 45. It can be understood that the plurality of channel sections 45 connected in sequence form the condensation channel 4, and the adjacent channel sections 45 are bent, so that oil gas can be blocked and cooled by the bent parts when passing through the condensation channel 4, and the cooling effect of the condensation channel 4 can be improved. For example, the diameter of the condensation channel 4 is smaller, and the material is a metal gasket, so that the cooling effect can be further improved.

Alternatively, as shown in fig. 2, there are at least two condensation chambers 21, and at least two condensation chambers 21 are sequentially communicated, and the condensation channel inlet 41 is communicated with one of the at least two condensation chambers 21. That is, at least two condensing chambers 21 are mutually communicated, after oil gas is cooled by one condensing chamber 21, the residual oil gas enters the other condensing chamber 21, and the condensing chamber 21 is communicated with the condensing channel inlet 41, so that the residual oil gas can enter the condensing channel 4 for cooling by the condensing channel inlet 41, and the condensing effect of the transmission 1 can be improved.

Wherein, as shown in fig. 2, at least two condensing chambers 21 include: the first condensing chamber 22 and the second condensing chamber 23, the first condensing chamber 22 is provided with a first oil gas inlet 24 and a first condensing oil return port 25, the second condensing chamber 23 is provided with a second oil gas inlet 26 and a second condensing oil return port 27, the second oil gas inlet 26 and the second condensing oil return port 27 are communicated with the first condensing chamber 22, and the condensing channel inlet 41 is communicated with the second condensing chamber 23. That is, the first oil gas inlet 24 and the first condensation oil return port 25 are located on the first condensation chamber 22, the second oil gas inlet 26 and the second condensation oil return port 27 are located on the second condensation chamber 23, the first oil gas inlet 24 and the second oil gas inlet 26 are the same, and the second oil gas inlet 26 and the second condensation oil return port are both communicated with the first condensation chamber 22, so that the first condensation chamber 22 and the second condensation chamber 23 can be communicated, the condensation channel inlet 41 is communicated with the second condensation port, so that after the oil gas is cooled in the first condensation chamber 22, the residual oil gas enters the second condensation chamber 23, and after the oil gas is cooled in the second condensation chamber 23, the residual oil gas enters the condensation channel 4 to be cooled further through the condensation channel inlet 41, thereby improving the cooling effect of the oil gas.

In addition, as shown in fig. 2, a first oil baffle rib 28 and a second oil baffle rib 29 are disposed in the housing 2, the first oil baffle rib 28 and the second oil baffle rib 29 divide a part of the space of the housing 2 into a first condensation chamber 22 and a second condensation chamber 23, the first oil gas inlet 24 and the first condensation oil return opening 25 are respectively disposed at two ends of the first oil baffle rib 28, and the second oil gas inlet 26 and the second condensation oil return opening 27 are respectively disposed at two ends of the second oil baffle rib 29. That is, the first oil baffle rib 28 and the second oil baffle rib 29 are located in the housing 2, and the first oil baffle rib 28 and the second oil baffle rib 29 can divide the space into the first condensation chamber 22 and the second condensation chamber 23, and the first oil gas inlet 24 is located at one end of the first oil baffle rib 28, the first condensation oil return port 25 is located at the other end of the first oil baffle rib 28, and likewise, the second oil gas inlet 26 is located at one end of the second oil baffle rib 29, and the second condensation oil return port 27 is located at the other end of the second oil baffle rib 29, so that oil gas can enter the first condensation chamber 22 through the first oil gas inlet 24, and then enter the second condensation chamber 23 for further cooling after preliminary cooling, thereby improving the condensation effect on the oil gas.

According to an embodiment of the present utility model, a vehicle includes: in the transmission 1 of the above embodiment, the sealing gasket assembly 3 is disposed in the housing 2, and the condensation channel 4 is disposed in the sealing gasket assembly 3, so that the condensation cavity 21 is communicated with the condensation channel 4, and the cooling effect on oil gas can be improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A transmission, comprising:

a shell (2), wherein a condensing cavity (21) is arranged on the shell (2);

the sealing gasket assembly (3), sealing gasket assembly (3) set up in casing (2) and sealed the edge of casing (2), be provided with condensation channel (4) in sealing gasket assembly (3), the one end of condensation channel (4) is provided with condensation channel entry (41) just condensation channel entry (41) with condensation chamber (21) intercommunication, the other end of condensation channel (4) sets up condensation channel export (42).

2. Transmission according to claim 1, wherein the gasket assembly (3) comprises at least: first sealed pad (31), second sealed pad (32) and third sealed pad (33), second sealed pad (32) are located first sealed pad (31) with between the third sealed pad (33), condensation passageway entry (41) set up in first sealed pad (31) with on the second sealed pad (32), condensation passageway (4) with condensation passageway export (42) set up in on the second sealed pad (32).

3. Transmission according to claim 2, wherein the condensation passage inlet (41) comprises: first through-hole (43) and second through-hole (44), first through-hole (43) set up in first sealed pad (31), second through-hole (44) set up in second sealed pad (32), second through-hole (44) with first through-hole (43) set up relatively, first through-hole (43) with condensation chamber (21) intercommunication, second through-hole (44) with condensation channel (4) are linked together.

4. Transmission according to claim 2, wherein the condensation channel outlet (42) is located at an edge of the second gasket (32).

5. A transmission according to claim 2, wherein the second (32) and third (33) gaskets are provided with bead structures.

6. Transmission according to claim 1, wherein the condensation channel (4) comprises: a plurality of channel sections (45) connected in sequence, and two adjacent channel sections (45) are arranged in a bending way.

7. A transmission according to claim 1, wherein there are at least two condensation chambers (21), at least two condensation chambers (21) being in communication in sequence, the condensation channel inlet (41) being in communication with one of the at least two condensation chambers (21).

8. Transmission according to claim 7, characterized in that at least two of said condensation chambers (21) comprise: first condensing chamber (22) and second condensing chamber (23), first condensing chamber (22) are provided with first oil gas entry (24) and first condensation oil return opening (25), second condensing chamber (23) are provided with second oil gas entry (26) and second condensation oil return opening (27), second oil gas entry (26) with second condensation oil return all with first condensing chamber (22) intercommunication, condensing channel entry (41) with second condensing chamber (23) intercommunication.

9. The transmission according to claim 8, wherein a first oil baffle rib (28) and a second oil baffle rib (29) are arranged in the casing (2), the first oil baffle rib (28) and the second oil baffle rib (29) divide a part of space of the casing (2) into the first condensation cavity (22) and the second condensation cavity (23), the first oil gas inlet (24) and the first condensation oil return port (25) are respectively arranged at two ends of the first oil baffle rib (28), and the second oil gas inlet (26) and the second condensation oil return port (27) are respectively arranged at two ends of the second oil baffle rib (29).

10. A vehicle, characterized by comprising: the transmission (1) of any one of claims 1-9.