CN211599483U

CN211599483U - New energy automobile gearbox body

Info

Publication number: CN211599483U
Application number: CN201922187282.1U
Authority: CN
Inventors: 周占占
Original assignee: Wuxi Yousheng Intelligent Technology Co Ltd
Current assignee: Wuxi Shengding Intelligent Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-29
Anticipated expiration: 2029-12-09

Abstract

The application discloses new energy automobile gearbox body. This new energy automobile gearbox body includes a main shaft hole and two supplementary shaft holes, a main shaft hole and two supplementary shaft holes set up in the box, the box is provided with fillet transition structure along its edge the fillet transition is structural to be provided with a plurality of installation fixed orificess, still includes: the reinforcing and fixing ribs are arranged near any two auxiliary shaft holes and circumferentially surround the auxiliary shaft holes; the lubricating channel is arranged near any two auxiliary shaft holes and circumferentially surrounds the auxiliary shaft holes; the magnet mounting part is arranged at the bottom of the box body; and the oil guide rib is arranged at a position close to the magnet mounting part. The technical problem that the shell cannot guarantee good heat transfer and heat radiation is solved. Through this application guarantee the casing whole rigidity, under the prerequisite of intensity, thereby have better ventilation gas permeability and guaranteed good heat transfer.

Description

New energy automobile gearbox body

Technical Field

The application relates to the field of automobile parts, in particular to a gearbox body of a new energy automobile.

Background

The gearbox body of the new energy automobile is a key part on a gearbox, and functional parts in a speed reducer are integrated into a whole, the correct positions of the functional parts are kept, and power is transmitted coordinately according to a certain transmission relation.

The disadvantages are that: the housing does not guarantee good heat transfer and radiation. Further, rigidity and strength cannot be provided well.

Aiming at the problem that the shell in the related art can not ensure good heat transfer and heat radiation, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a new energy automobile gearbox to solve the unable good heat transfer of assurance of casing and thermal radiation's problem.

In order to achieve the above object, according to one aspect of the present application, a transmission case for a new energy automobile is provided.

The new energy automobile gearbox body according to the application includes: a main shaft hole and two supplementary shaft holes, a main shaft hole and two supplementary shaft holes set up in the box, the box is provided with fillet transition structure along its edge the structural a plurality of installation fixed orificess that are provided with of fillet transition still include: the reinforcing and fixing ribs are arranged near any two auxiliary shaft holes and circumferentially surround the auxiliary shaft holes; the lubricating channel is arranged near any two auxiliary shaft holes and circumferentially surrounds the auxiliary shaft holes; the magnet mounting part is arranged at the bottom of the box body; and the oil guide rib is arranged at a position close to the magnet mounting part.

Optionally, the spindle hole is used as a limit fixing hole of the first rotating shaft of the transmission.

Optionally, the auxiliary shaft hole is used as a limiting fixing hole for the second rotating shaft and the third rotating shaft of the transmission.

Optionally, the reinforcing and fixing rib comprises a plurality of reinforcing and fixing ribs which are arranged in a divergent mode.

Optionally, the lubrication channel is configured to mitigate oil buildup.

Optionally, the magnet mounting part is arranged at the lowest end of the horizontal water outlet of the tank body.

Optionally, the oil guiding rib is arranged near the auxiliary shaft hole and used for guiding lubricating liquid.

Optionally, the new energy automobile gearbox body still includes: the hoisting buckle is arranged on the outer side of the upper part of the box body.

Optionally, the new energy automobile gearbox body still includes: the air holes are formed in the lateral side of the box body.

Optionally for sand casting.

In this application embodiment of new energy automobile gear box, adopt the mode in a main shaft hole and two supplementary shaft holes, through a main shaft hole and two supplementary shaft holes set up in the box, the box is provided with fillet transition structure along its edge be provided with a plurality of installation fixed orificess on the fillet transition structure, still include: the reinforcing and fixing ribs are arranged near any two auxiliary shaft holes and circumferentially surround the auxiliary shaft holes; the lubricating channel is arranged near any two auxiliary shaft holes and circumferentially surrounds the auxiliary shaft holes; the magnet mounting part is arranged at the bottom of the box body; lead oily muscle, set up in being close to the position department of magnet installation department has reached the internal good ventilative and radiating purpose of casing to realized guaranteeing the technical effect of good heat transfer under the prerequisite of casing bulk rigidity, intensity, and then solved the casing and can't guarantee good heat transfer and thermal radiation's technical problem.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic structural diagram (front view) of a gearbox body of a new energy automobile according to an embodiment of the application;

fig. 2 is a schematic structural diagram (perspective view) of a transmission case of a new energy vehicle according to an embodiment of the application.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, the transmission case of the new energy automobile according to the embodiment of the present application includes: a main shaft hole 10 and two supplementary shaft holes (20, 30), a main shaft hole 10 and two supplementary shaft holes (20, 30) set up in the box, the box is provided with fillet transition structure 1 along its edge be provided with a plurality of installation fixed orificess 2 on the fillet transition structure 1, still include: the reinforcing and fixing ribs 3 are arranged near any two auxiliary shaft holes (20, 30) and circumferentially surround the auxiliary shaft holes; a lubrication passage 4 provided in the vicinity of any two of the auxiliary shaft holes (20, 30) and circumferentially surrounding; a magnet mounting part 5 arranged at the bottom of the box body; and the oil guide rib 6 is arranged at a position close to the magnet mounting part 5. The main shaft hole 10 is used as a fixing mounting hole of a main shaft, and the two auxiliary shaft holes (20, 30) are used as fixing mounting holes of a driven shaft. Through fillet transition structure 1, not only can guarantee the mobility of solution but also can avoid the closed angle transition and cause the stress concentration on the box. The plurality of mounting and fixing holes 2 are used for packaging the gearbox body. The reinforcing fixing ribs 3 can provide necessary rigidity and good strength of the housing. The lubricating passage 4 is used for keeping the oil in the vicinity of any two auxiliary shaft holes (20, 30) to circularly flow, so that the possibility of causing congestion is reduced. The rigidity and the strength can be effectively enhanced due to the reinforcing and fixing ribs 3. Because the lubricating channel 4 is circumferentially surrounded, the circumferential oil circulation can be ensured.

Preferably, the new energy automobile gearbox body is adopted for sand casting molding. The rigidity and the strength of the box body are ensured.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in this application embodiment, adopt the mode in a main shaft hole and two supplementary shaft holes, through a main shaft hole and two supplementary shaft holes set up in the box, the box is provided with fillet transition structure along its edge be provided with a plurality of installation fixed orificess on the fillet transition structure, still include: the reinforcing and fixing ribs are arranged near any two auxiliary shaft holes and circumferentially surround the auxiliary shaft holes; the lubricating channel is arranged near any two auxiliary shaft holes and circumferentially surrounds the auxiliary shaft holes; the magnet mounting part is arranged at the bottom of the box body; lead oily muscle, set up in being close to the position department of magnet installation department has reached the internal good ventilative and radiating purpose of casing to realized guaranteeing the technical effect of good heat transfer under the prerequisite of casing bulk rigidity, intensity, and then solved the casing and can't guarantee good heat transfer and thermal radiation's technical problem.

According to the embodiment of the present application, as shown in fig. 1, the spindle hole 10 is preferably used as a limit fixing hole of the first rotating shaft of the transmission.

Specifically, the spindle hole 10 is disposed at a position opposite to the center of the case as a limit fixing hole of the first rotating shaft of the transmission.

According to the embodiment of the present application, as shown in fig. 1, the auxiliary shaft holes (20, 30) are preferably used as limiting fixing holes for the second rotating shaft and the third rotating shaft of the transmission.

Specifically, the auxiliary shaft holes (20, 30) are respectively used as limiting and fixing holes of the second-level rotating shaft and the third-level rotating shaft.

According to the embodiment of the present application, as shown in fig. 1, preferably, the reinforcing and fixing rib 3 includes a plurality of ribs, and the plurality of ribs are divergently arranged.

Specifically, strengthen fixed muscle 3 and include many and be and diverge the setting for the rigidity, the intensity of very high box.

According to the embodiment of the present application, as shown in fig. 1, the lubrication passage 4 is preferably used for alleviating oil accumulation.

Specifically, the lubrication passage 4 may relieve oil accumulation and oil relief through a baffle groove in the lubrication passage 4.

According to the embodiment of the present application, as shown in fig. 1, the magnet mounting portion 5 is preferably disposed at the lowest end of the horizontal water outlet of the tank.

Specifically, the position of the magnet mounting portion 5 is reliable and stable. The impact of oil on the magnet can be reduced or eliminated, so that the noise excitation on the shell is caused.

According to the embodiment of the present application, as shown in fig. 1, the oil guiding rib 6 is preferably disposed near the auxiliary shaft hole for guiding the lubricating fluid.

Specifically, the design of the oil guiding rib 6 needs to maintain a lubricating channel, so as to prevent accumulation of oil in the tank and stirring loss of the oil.

According to the embodiment of the present application, as shown in fig. 2, it is preferable that: and the hoisting buckle 8 is arranged outside the upper part of the box body.

Specifically, through hoist and mount knot 8 is convenient for install new energy automobile derailleur.

According to the embodiment of the present application, as shown in fig. 2, it is preferable that: and the air holes 7 are formed in the side of the box body.

Specifically, the air vent 7 can prevent the heat accumulation caused by the excessive pressure in the box body, so that the abrasion of the sealing lip is increased, and the leakage problem is caused.

It will be apparent to those skilled in the art that the modules or steps of the present application described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present application is not limited to any specific combination of hardware and software.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a new energy automobile gearbox body which characterized in that includes: a main shaft hole and two auxiliary shaft holes, wherein the main shaft hole and the two auxiliary shaft holes are arranged in the box body, the box body is provided with a fillet transition structure along the edge of the box body, the fillet transition structure is provided with a plurality of mounting and fixing holes,

further comprising:

the reinforcing and fixing ribs are arranged near any two auxiliary shaft holes and circumferentially surround the auxiliary shaft holes;

the lubricating channel is arranged near any two auxiliary shaft holes and circumferentially surrounds the auxiliary shaft holes;

the magnet mounting part is arranged at the bottom of the box body;

and the oil guide rib is arranged at a position close to the magnet mounting part.

2. The new energy automobile gearbox body according to claim 1, characterized in that the spindle hole is used as a limiting fixing hole of a first rotating shaft of the transmission.

3. The new energy automobile gearbox body according to claim 1, wherein the auxiliary shaft hole is used as a limiting fixing hole for a second rotating shaft and a third rotating shaft of the transmission.

4. The new energy automobile gearbox body according to claim 1, wherein the reinforcing and fixing ribs comprise a plurality of reinforcing and fixing ribs which are arranged in a divergent mode.

5. The new energy automobile gearbox body as claimed in claim 1, wherein the lubrication channel is used for relieving oil accumulation.

6. The transmission case body of the new energy automobile as claimed in claim 1, wherein the magnet mounting portion is disposed at the lowest end of a horizontal water outlet of the case body.

7. The transmission case body of the new energy automobile as claimed in claim 1, wherein the oil guiding rib is disposed near the auxiliary shaft hole for guiding a lubricating liquid.

8. The transmission case of the new energy vehicle according to claim 1, further comprising: the hoisting buckle is arranged on the outer side of the upper part of the box body.

9. The transmission case of the new energy vehicle according to claim 1, further comprising: the air holes are formed in the lateral side of the box body.