CN214999307U - Transmission and vehicle - Google Patents
Transmission and vehicle Download PDFInfo
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- CN214999307U CN214999307U CN202120708889.4U CN202120708889U CN214999307U CN 214999307 U CN214999307 U CN 214999307U CN 202120708889 U CN202120708889 U CN 202120708889U CN 214999307 U CN214999307 U CN 214999307U
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Abstract
The utility model provides a transmission and vehicle, the transmission includes casing, second filter element, first filter element and third filter element; the shell comprises a body, a first oil way and a second oil way, wherein a cavity is arranged in the body, the first oil way and the second oil way are both arranged on the body, one end of the first oil way is communicated with the cavity, and the second oil way is communicated with the other end of the first oil way; the second filtering component is arranged in the first oil way; the first filtering component is arranged in the first oil way and is positioned below the second filtering component; the third filter element is arranged in the second oil path. The utility model provides a derailleur because first filter unit, second filter unit and third filter unit can divide the tertiary lubricating oil of filtering, has promoted the filter effect to lubricating oil effectively.
Description
Technical Field
The utility model relates to a derailleur technical field particularly, relates to a derailleur and vehicle.
Background
At present, with the development of the automobile industry, the requirements on the reliability and the service life of a transmission are higher and higher.
In the related art, due to friction between components such as gears in the transmission, certain impurities such as iron scraps may be generated, and the impurities may enter a lubricating oil path of the transmission and flow to the components such as the gears again along with the lubricating oil, thereby affecting stability and service life of the transmission.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
To this end, a first aspect of the present invention provides a transmission.
A second aspect of the present invention provides a vehicle.
In view of the above, a first aspect of the present invention provides a transmission, including a housing, a second filter element, a first filter element, and a third filter element; the shell comprises a body, a first oil way and a second oil way, wherein a cavity is arranged in the body, the first oil way and the second oil way are both arranged on the body, one end of the first oil way is communicated with the cavity, and the second oil way is communicated with the other end of the first oil way; the second filtering component is arranged in the first oil way; the first filtering component is arranged in the first oil way and is positioned below the second filtering component; the third filter element is arranged in the second oil path.
The utility model provides a transmission, including casing, second filter element, first filter element and third filter element. The casing includes body, first oil circuit and second oil circuit, this internal cavity that is provided with, is used for installing the parts in the derailleur such as pivot and gear in the cavity to can be used to hold lubricating oil. The first oil way and the second oil way are arranged on the body, one end of the first oil way is communicated with the cavity, lubricating oil in the cavity can flow into the first oil way, the second oil way is communicated with the other end of the first oil way, the lubricating oil in the first oil way can flow into the second oil way, and then the lubricating oil flows into parts needing to be lubricated in the transmission, such as gears, bearings and the like, through the second oil way. After the lubricating oil flows to the parts needing lubricating, the lubricating oil falls into the cavity again, and then the circulation of the lubricating oil is formed.
Because be provided with first filtering component in first oil circuit, impurity such as iron that contains in the lubricating oil can be attracted by first filtering component, and then the gathering is around first filtering component, avoids impurity such as this part iron to cut to circulate in the derailleur along with lubricating oil, and then avoids impurity such as iron to cut to move to parts such as gear or bearing, promotes the stability of derailleur work to and promote the life of derailleur.
Because still be provided with the second filter part in first oil circuit, the impurity in the lubricating oil can further be filtered to the second filter part, promotes the cleanliness of the lubricating oil of first oil circuit of outflow, further promotes the filter effect to lubricating oil.
Because be provided with the third filter part in the second oil circuit, the impurity in the lubricating oil can be filtered once more to the third filter part, and then possesses higher cleanliness before lubricating each part through lubricating oil, further promotes the filter effect to lubricating oil.
Because first filtering component, second filtering component and third filtering component can be tertiary filter lubricating oil, promoted the filter effect to lubricating oil effectively, and then guarantee the cleanliness of lubricating oil, promoted derailleur job stabilization nature to and the life of derailleur. And because the cleanliness of lubricating oil is improved, the lubricating effect on each part in the transmission can be improved, impurities contained in the lubricating oil are prevented from interfering the normal work of the transmission, the bearing capacity of the transmission is improved, and the quality of the transmission is improved.
First filtering component still can adsorb the likepowder iron of being in the lubricating oil and cut, these are likepowder iron and cut unable by second filtering component and third filtering component filtration, and easily block up the filtration mouth on second filtering component and the third filtering component, so through setting up first filtering component, still can promote second filtering component and third filtering component's filter effect and life, and avoid being likepowder iron and cut the filtration mouth of blockking up on second filtering component and the third filtering component, and then promote the flow of lubricating oil in first oil circuit and the second oil circuit, further promote the lubricated effect to each part of derailleur.
Specifically, the first oil path comprises a third sub oil path and a fourth sub oil path, the third sub oil path is located below the fourth sub oil path, the first filtering component is arranged on the bottom wall of the third sub oil path, and the second filtering component is arranged in the fourth sub oil path.
In particular, the first filter member may be a permanent magnet.
Specifically, the first filter element is located in the lowermost space of the first oil passage, and the second filter element is located in the uppermost space of the first oil passage.
Specifically, the housing may be a front housing, a middle housing, a rear housing, or an end cap of the transmission.
In addition, the utility model provides an among the above-mentioned technical scheme derailleur can also have following additional technical characterstic:
in one technical solution of the present invention, a first mounting groove is formed on an inner wall of the first oil path, and the first mounting groove extends from an oil outlet of the first oil path to an inside of the first oil path; the second filter component is arranged in the first mounting groove.
In this technical scheme, be provided with first mounting groove on the inner wall of first oil circuit, second filter element sets up in first mounting groove, realizes the installation and the fixing to second filter element, avoids second filter element to drop because of factors such as derailleur vibration, and then promotes second filter element's stability.
The utility model discloses an among the technical scheme, the second filter element is one end open-ended tubbiness, and the open end of second filter element is inserted and is located on the oil-out of first oil circuit.
In this technical scheme, the second filtering component is the tubbiness of one end open-ended to the open end is inserted and is located on the oil-out of first oil circuit, makes the first oil circuit that just can flow out after the lubricating oil in the first oil circuit need all to pass through the second filtering component, and then promotes the filter effect of second filtering component to lubricating oil.
The utility model discloses an among the technical scheme, the diapire of first oil circuit is provided with the second mounting groove, and first filter unit sets up in the second mounting groove.
In this technical scheme, set up the second mounting groove through the diapire at first oil circuit to inlay first filter element in the mounting groove, make the iron among the lubricating oil cut and to move to first filter element under the combined action of gravity and magnetic force, and adsorbed in the second mounting groove by first filter element, and then ensure the filter effect of first filter element to lubricating oil. And set up first filter element in the second mounting groove for first filter element can be with impurity absorption such as iron cut in the second mounting groove, and then avoid flowing lubricating oil to lead to the fact the back of strikeing to magazines such as iron cut, make the iron cut get back to the circulation oil circuit once more, further promote the filter effect to lubricating oil.
The utility model discloses an among the technical scheme, the casing still includes protruding muscle, and protruding muscle sets up in the notch department of second mounting groove, and the crimping is on first filtering component.
In this technical scheme, through protruding muscle with first filtering component crimping in the second mounting groove, can avoid the lubricating oil that flows to produce the impact to first filtering component, and then ensure first filtering component's stability.
The utility model discloses an among the technical scheme, the third filter element is the tubulose, extends to the oil-out of second oil circuit by the oil inlet of second oil circuit.
In this technical scheme, the third filter element is the tubulose, extends to the oil-out of second oil circuit by the oil inlet of second oil circuit, and lubricating oil can be filtered by the third filter element after entering into the second oil circuit, and then promotes the filter effect to lubricating oil to the third filter element is the tubulose, and is less to the resistance of lubricating oil, has promoted the flow of lubricating oil in the second oil circuit, and then has promoted the lubricated effect of lubricating oil to each part in the derailleur.
In one technical scheme of the utility model, the transmission also comprises a cover body and an oil outlet nozzle; the cover body is buckled at the oil inlet of the second oil way and is connected with one end of the third filtering component; the oil outlet nozzle is inserted on the oil outlet of the second oil path and connected with the other end of the third filtering component.
In this technical scheme, lid and oil outlet nozzle are installed fixedly respectively to the both ends of third filter element, and then ensure the stability of third filter element in the course of the work.
In one technical solution of the present invention, the cover body is provided with a first opening and a second opening; a first sub oil path is arranged in the third filtering component, and a second sub oil path is defined by the outer wall of the third filtering component and the inner wall of the second oil path; one end of the first sub oil path is communicated with the first opening, and the other end of the first sub oil path is communicated with the oil outlet nozzle; the second sub oil passage communicates with the second opening.
In the technical scheme, the first opening on the cover body is communicated with the first oil passage, the first sub oil passage is communicated with the oil outlet nozzle, and lubricating oil entering the first sub oil passage through the first opening can flow to the oil outlet nozzle without passing through the third filtering part and lubricate all parts in the transmission. Because the lubricating oil that enters into in the first sub-oil circuit through first opening need not to pass through third filter element, so reduced the resistance that lubricating oil received, and then promoted the flow of lubricating oil in the second oil circuit, ensured the lubricated effect to each part in the derailleur.
The lubricating oil entering the second sub-oil circuit through the second opening needs to flow to the oil outlet nozzle after passing through the third filtering part, so that the lubricating oil is filtered again, and the filtering effect on the lubricating oil is improved.
Specifically, the filtration accuracy of the second filter element is smaller than that of the third filter element.
Because the filtering precision of the second filtering component is smaller than that of the third filtering component, the resistance received by the lubricating oil at the second filtering component is smaller than that received by the lubricating oil at the third filtering component, so that all the lubricating oil flowing through the second filtering component is filtered, and part of the lubricating oil flowing through the third filtering component is filtered, the flow of the lubricating oil at each position of the circulating oil way is kept balanced, and the integral flow reduction caused by overlarge local resistance in the circulating oil way is avoided.
And because lubricating oil is used circularly, so only filter the partial lubricating oil that flows through in third filter part department, still can promote the filter effect to lubricating oil, and then under the condition that does not influence the flow in the circulation oil circuit, promote the filter effect to lubricating oil for the lubricated effect of derailleur and the cleanliness factor of lubricating oil obtain guaranteeing simultaneously.
The utility model discloses an among the technical scheme, the derailleur still includes the oil pump, and the oil-out of oil inlet and the first oil circuit of oil pump is linked together, and the oil-out of oil pump is linked together with the oil inlet of second oil circuit.
In this technical scheme, the oil pump provides power for the lubricating oil in the circulating oil circuit, and then ensures the mobility of lubricating oil.
Specifically, the circulating oil passage includes a first oil passage, an oil pump, a second oil passage, and a lubricating oil passage provided on each component of the transmission. Lubricating oil in the transmission flows into the first oil path firstly under the action of the oil pump, is filtered by the first filtering component and the second filtering component, flows into the second oil path through the oil pump, part of the lubricating oil is filtered by the third filtering component, enters the lubricating oil path on each component of the transmission through the oil nozzle, and then flows onto the component needing to be lubricated in the transmission.
A second aspect of the present invention provides a vehicle, comprising a transmission according to any one of the above-mentioned technical solutions, wherein the vehicle comprises all the advantages of the transmission according to any one of the above-mentioned technical solutions.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a side view of a transmission according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of the transmission of FIG. 1 according to one embodiment of the present invention;
fig. 3 is a cross-sectional view B-B of the transmission of fig. 1 according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
100 casing, 110 body, 120 first oil path, 122 second mounting groove, 124 third sub oil path, 126 fourth sub oil path, 130 second oil path, 132 first sub oil path, 134 second sub oil path, 140 convex rib, 200 second filter element, 300 first filter element, 400 third filter element, 500 cover body, 510 first opening, 520 second opening, 600 oil nozzle.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Transmissions and vehicles according to some embodiments of the present invention are described below with reference to fig. 1-3.
In one embodiment of the present invention, as shown in fig. 1 and 2, the present invention provides a transmission including a housing 100, a second filter element 200, a first filter element 300, and a third filter element 400; the casing 100 comprises a body 110, a first oil path 120 and a second oil path 130, wherein a cavity is arranged in the body 110, the first oil path 120 and the second oil path 130 are both arranged on the body 110, one end of the first oil path 120 is communicated with the cavity, and the second oil path 130 is communicated with the other end of the first oil path 120; the second filter element 200 is disposed in the first oil passage 120; the first filter element 300 is disposed in the first oil path 120 below the second filter element 200; the third filter member 400 is disposed in the second oil passage 130.
In this embodiment, the transmission includes a housing 100, a second filter member 200, a first filter member 300, and a third filter member 400. The housing 100 includes a body 110, a first oil path 120 and a second oil path 130, wherein a cavity is provided in the body 110, and the cavity is used for mounting components in a transmission such as a rotating shaft and a gear, and can be used for containing lubricating oil. The first oil path 120 and the second oil path 130 are both arranged on the body 110, one end of the first oil path 120 is communicated with the cavity, the lubricating oil in the cavity can flow into the first oil path 120, the second oil path 130 is communicated with the other end of the first oil path 120, the lubricating oil in the first oil path 120 can flow into the second oil path 130, and then the lubricating oil flows to parts needing to be lubricated in the transmission, such as gears, bearings and other parts, through the second oil path 130. After the lubricating oil flows to the parts needing lubricating, the lubricating oil falls into the cavity again, and then the circulation of the lubricating oil is formed.
Because be provided with first filter element 300 in first oil circuit 120, impurity such as the iron that contains in the lubricating oil can be attracted by first filter element 300, and then the gathering is around first filter element 300, avoids this part impurity such as iron to cut to circulate in the derailleur along with lubricating oil, and then avoids impurity such as iron to cut to move to parts such as gear or bearing, promotes the stability of derailleur work to and promote the life of derailleur.
Because the second filtering component 200 is also arranged in the first oil path 120, the second filtering component 200 can further filter impurities in the lubricating oil, so that the cleanliness of the lubricating oil flowing out of the first oil path 120 is improved, and the filtering effect on the lubricating oil is further improved.
Because the third filter part 400 is arranged in the second oil path 130, the third filter part 400 can filter impurities in the lubricating oil again, so that the lubricating oil has higher cleanliness before lubricating all parts through the lubricating oil, and the filtering effect on the lubricating oil is further improved.
Because the first filtering part 300, the second filtering part 200 and the third filtering part 400 can filter the lubricating oil by three levels, the filtering effect on the lubricating oil is effectively improved, the cleanliness of the lubricating oil is further ensured, the working stability of the transmission is improved, and the service life of the transmission is prolonged. And because the cleanliness of lubricating oil is improved, the lubricating effect on each part in the transmission can be improved, impurities contained in the lubricating oil are prevented from interfering the normal work of the transmission, the bearing capacity of the transmission is improved, and the quality of the transmission is improved.
Specifically, the first oil passage 120 includes a third sub oil passage 124 and a fourth sub oil passage 126, the third sub oil passage 124 is located below the fourth sub oil passage 126, the first filter member 300 is disposed on the bottom wall of the third sub oil passage 124, and the second filter member 200 is disposed in the fourth sub oil passage 126.
Specifically, the first filter member 300 may be a permanent magnet.
Specifically, the first filter member 300 is located in the lowermost space of the first oil passage 120, and the second filter member 200 is located in the uppermost space of the first oil passage 120.
Specifically, the case 100 may be a front case 100, a middle case 100, a rear case 100, or an end cover of the transmission.
In an embodiment of the present invention, as shown in fig. 1 and 2, a first mounting groove is disposed on an inner wall of the first oil path 120, and the first mounting groove extends from an oil outlet of the first oil path 120 to an inside of the first oil path 120; the second filter member 200 is disposed in the first mounting groove.
In this embodiment, the inner wall of the first oil path 120 is provided with a first mounting groove, and the second filter element 200 is disposed in the first mounting groove, so as to mount and fix the second filter element 200, thereby preventing the second filter element 200 from falling off due to factors such as vibration of the transmission, and further improving the stability of the second filter element 200.
In an embodiment of the present invention, as shown in fig. 1 and 2, the second filtering component 200 is in a barrel shape with one open end, and the open end of the second filtering component 200 is inserted into the oil outlet of the first oil path 120.
In this embodiment, the second filtering component 200 is in a barrel shape with an open end, and the open end is inserted into the oil outlet of the first oil path 120, so that the lubricating oil in the first oil path 120 can flow out of the first oil path 120 only after passing through the second filtering component 200, thereby improving the filtering effect of the second filtering component 200 on the lubricating oil.
In an embodiment of the present invention, as shown in fig. 1 and 2, the bottom wall of the first oil path 120 is provided with a second mounting groove 122, and the first filter member 300 is disposed in the second mounting groove 122.
In this embodiment, by providing the second mounting groove 122 on the bottom wall of the first oil path 120 and embedding the first filter element 300 in the mounting groove, the iron shavings in the lubricating oil can move toward the first filter element 300 under the combined action of gravity and magnetic force, and are adsorbed in the second mounting groove 122 by the first filter element 300, thereby ensuring the filtering effect of the first filter element 300 on the lubricating oil. And set up first filter component 300 in second mounting groove 122 for first filter component 300 can be with impurity absorption such as iron cut in second mounting groove 122, and then avoid flowing lubricating oil to lead to the fact the back of assaulting to magazines such as iron cut, make the iron cut get back to the circulating oil way once more, further promote the filter effect to lubricating oil.
In an embodiment of the present invention, as shown in fig. 1 and 2, the housing 100 further includes a rib 140, and the rib 140 is disposed at the notch of the second mounting groove 122 and is pressed onto the first filter element 300.
In this embodiment, the rib 140 presses the first filter member 300 into the second mounting groove 122, so that the flowing lubricant can be prevented from impacting the first filter member 300, and the stability of the first filter member 300 can be ensured.
In an embodiment of the present invention, as shown in fig. 1 and 3, the third filter element 400 is tubular and extends from the oil inlet of the second oil path 130 to the oil outlet of the second oil path 130.
In this embodiment, the third filter element 400 is tubular, and extends from the oil inlet of the second oil path 130 to the oil outlet of the second oil path 130, and after entering the second oil path 130, the lubricating oil can be filtered by the third filter element 400, so as to improve the filtering effect on the lubricating oil, and the third filter element 400 is tubular, so that the resistance to the lubricating oil is small, the flow rate of the lubricating oil in the second oil path 130 is increased, and the lubricating effect of the lubricating oil on each component in the transmission is improved.
In an embodiment of the present invention, as shown in fig. 1 and 3, the transmission further includes a cover 500 and an oil outlet nozzle 600; the cover 500 is fastened to the oil inlet of the second oil path 130 and connected to one end of the third filter element 400; the oil outlet nozzle 600 is inserted into the oil outlet of the second oil path 130 and connected to the other end of the third filter element 400.
In this embodiment, the cover body 500 and the oil outlet nozzle 600 are respectively installed and fixed to both ends of the third filter element 400, thereby ensuring stability of the third filter element 400 during operation.
In an embodiment of the present invention, as shown in fig. 1 and 3, the cover 500 is provided with a first opening 510 and a second opening 520; a first sub oil passage 132 is arranged in the third filter part 400, and a second sub oil passage 134 is defined by the outer wall of the third filter part 400 and the inner wall of the second oil passage 130; one end of the first sub oil passage 132 communicates with the first opening 510, and the other end communicates with the oil outlet nozzle 600; the second sub oil passage 134 communicates with the second opening 520.
In this embodiment, the first opening 510 of the cover body 500 communicates with the first sub oil passage 132, and the first sub oil passage 132 communicates with the oil outlet nozzle 600, so that the lubricating oil introduced into the first sub oil passage 132 through the first opening 510 can flow to the oil outlet nozzle 600 without passing through the third filter member 400, and lubricate each component in the transmission. Since the lubricating oil entering the first sub oil path 132 through the first opening 510 does not need to pass through the third filter element 400, the resistance of the lubricating oil is reduced, the flow rate of the lubricating oil in the second oil path 130 is increased, and the lubricating effect of each component in the transmission is ensured.
The lubricating oil entering the second sub oil path 134 through the second opening 520 needs to flow to the oil outlet nozzle 600 after passing through the third filter part 400, so that the lubricating oil is filtered again, and the filtering effect on the lubricating oil is improved.
Specifically, the filtering accuracy of the second filter member 200 is smaller than that of the third filter member 400.
Because the filtering accuracy of the second filter component 200 is smaller than that of the third filter component 400, the resistance received by the lubricating oil at the second filter component 200 is smaller than that received by the lubricating oil at the third filter component 400, so that all the lubricating oil flowing through the second filter component 200 is filtered, and part of the lubricating oil flowing through the third filter component 400 is filtered, thereby ensuring the balance of the flow of the lubricating oil at each position of the circulating oil path and avoiding the reduction of the whole flow due to the overlarge local resistance in the circulating oil path.
And because lubricating oil is used circularly, so only filter the partial lubricating oil that flows through in third filter unit 400 department, still can promote the filter effect to lubricating oil, and then under the condition that does not influence the flow in the circulation oil circuit, promote the filter effect to lubricating oil for the lubricating effect of derailleur and the cleanliness factor of lubricating oil obtain guaranteeing simultaneously.
In an embodiment of the present invention, the transmission further includes an oil pump, an oil inlet of the oil pump is communicated with the oil outlet of the first oil path 120, and an oil outlet of the oil pump is communicated with the oil inlet of the second oil path 130.
In this embodiment, the oil pump supplies power to the lubricating oil in the circulating oil passage, thereby ensuring the fluidity of the lubricating oil.
Specifically, the circulating oil passages include a first oil passage 120, an oil pump, a second oil passage 130, and a lubricating oil passage provided on each component of the transmission. Lubricating oil in the transmission firstly flows into the first oil path 120 under the action of the oil pump, is filtered by the first filtering component 300 and the second filtering component 200, flows into the second oil path 130 through the oil pump, is partially filtered by the third filtering component 400, enters lubricating oil paths on all parts of the transmission through the oil nozzle, and further flows onto parts needing to be lubricated in the transmission.
In an embodiment of the present invention, the present invention provides a vehicle, including the transmission according to any of the above embodiments, and therefore the vehicle includes all the advantageous effects of the transmission according to any of the above embodiments.
In the claims, the specification and the drawings attached to the specification, the term "plurality" means two or more, unless there is an additional definite limitation, the terms "upper", "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings only for the purpose of describing the present invention more conveniently and simplifying the description process, but not for the purpose of indicating or implying that the referred device or element must have the described specific orientation, be constructed and operated in the specific orientation, and thus the description should not be construed as limiting the present invention; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the multiple objects may be directly connected to each other or indirectly connected to each other through an intermediate. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the above data.
In the claims, the specification and drawings of the specification, the description of the term "one embodiment," "some embodiments," "specific embodiments," and the like, 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 invention. In the claims, the description and the drawings of the present application, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A transmission, comprising:
the oil pump comprises a shell, a first oil way and a second oil way, wherein the shell comprises a body, the first oil way and the second oil way, a cavity is arranged in the body, the first oil way and the second oil way are both arranged on the body, one end of the first oil way is communicated with the cavity, and the second oil way is communicated with the other end of the first oil way;
a second filter member provided in the first oil passage;
a first filter element disposed in the first oil passage below the second filter element;
a third filter element disposed within the second oil passage.
2. The transmission of claim 1,
a first mounting groove is formed in the inner wall of the first oil way, and extends from an oil outlet of the first oil way to the interior of the first oil way;
the second filter element is disposed in the first mounting groove.
3. The transmission of claim 2,
the second filtering component is in a barrel shape with one open end, and the open end of the second filtering component is inserted in the oil outlet of the first oil path.
4. The transmission of claim 1,
the bottom wall of the first oil way is provided with a second installation groove, and the first filtering component is arranged in the second installation groove.
5. The transmission of claim 4, wherein the housing further comprises:
and the convex rib is arranged at the notch of the second mounting groove and is in compression joint with the first filtering component.
6. The transmission of claim 1,
the third filtering component is tubular and extends from the oil inlet of the second oil path to the oil outlet of the second oil path.
7. The transmission of claim 6, further comprising:
the cover body is buckled at an oil inlet of the second oil way and is connected with one end of the third filtering component;
and the oil outlet nozzle is inserted and connected to the oil outlet of the second oil way and is connected with the other end of the third filtering component.
8. The transmission of claim 7,
the cover body is provided with a first opening and a second opening;
a first sub oil path is arranged in the third filtering component, and a second sub oil path is defined by the outer wall of the third filtering component and the inner wall of the second oil path;
one end of the first sub oil path is communicated with the first opening, and the other end of the first sub oil path is communicated with the oil outlet nozzle;
the second sub oil passage communicates with the second opening.
9. The transmission of any one of claims 1 to 8, further comprising:
and the oil inlet of the oil pump is communicated with the oil outlet of the first oil way, and the oil outlet of the oil pump is communicated with the oil inlet of the second oil way.
10. A vehicle characterized by comprising a transmission according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708889.4U CN214999307U (en) | 2021-04-08 | 2021-04-08 | Transmission and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708889.4U CN214999307U (en) | 2021-04-08 | 2021-04-08 | Transmission and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999307U true CN214999307U (en) | 2021-12-03 |
Family
ID=79097041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120708889.4U Active CN214999307U (en) | 2021-04-08 | 2021-04-08 | Transmission and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999307U (en) |
-
2021
- 2021-04-08 CN CN202120708889.4U patent/CN214999307U/en active Active
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