CN201856579U - Axle housing assembly - Google Patents
Axle housing assembly Download PDFInfo
- Publication number
- CN201856579U CN201856579U CN2010205825455U CN201020582545U CN201856579U CN 201856579 U CN201856579 U CN 201856579U CN 2010205825455 U CN2010205825455 U CN 2010205825455U CN 201020582545 U CN201020582545 U CN 201020582545U CN 201856579 U CN201856579 U CN 201856579U
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- Prior art keywords
- axle housing
- locations
- plane
- main gearbox
- gearbox assembly
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Abstract
The utility model relates to an axle housing assembly, which comprises an axle housing (10) and a main speed reducer assembly (11), wherein the axle housing (10) is provided with a mounting hole (13), a positioning plane (14) is formed on the opening end surface of the mounting hole (13); the main speed reducer assembly (11) is provided with a mounting plane (16) corresponding to the positioning plane (14), the axle housing (10) is provided with at least two first positioning pieces (21) in different positions, and the main speed reducer assembly (11) is provided with at least two second positioning pieces (20) in different positions; and under the condition that the positioning plane (14) of the axle housing (10) is mutually matched with the mounting plane (16) of the main speed reducer assembly (11), the at least two first positioning pieces are respectively mutually matched with the corresponding second positioning pieces. In accordance with the technical scheme, the axle housing assembly at least can limit the rotation freedom between the axle housing and the main speed reducer assembly.
Description
Technical field
The utility model relates to the automobile field, specifically, relates to a kind of axle housing assembly of drive axle.
Background technology
As shown in Figure 1, structurally, drive axle generally includes axle housing 10, main gearbox assembly 11 and semiaxis 12, wherein, axle housing 10 has the cavity of hollow, is used to hold the main gearbox assembly 11 that comprises main reduction gear and diff, also is used to hold the semiaxis 12 that extends to both sides from main gearbox assembly 11.In vehicle running state, main gearbox assembly 11 receives and comes from the power of drive disk assembly (as universal-joint), and then passes to the semiaxis 12 of both sides again, and semiaxis 12 is given transmission of power the drive wheel of vehicle again, travels with powered vehicle.
In the process of assembling drive axle, at first main reduction gear and diff are assembled up, to form main gearbox assembly 11.Then, again main gearbox assembly 11 is assembled in the axle housing 10, specifically, is assembled in the hollow cavity of axle housing 10.After main gearbox assembly 11 and axle housing 10 are assembled together, form so-called axle housing assembly.
Fig. 2 is the fitting process scheme drawing of traditional axle housing assembly.As shown in Figure 2, traditional axle housing assembly comprises axle housing 10 and main gearbox assembly 11.Axle housing 10 has the mounting hole 13 at the middle part that is positioned at axle housing 10, and the open end of this mounting hole 13 is formed with plane of orientation 14.Main gearbox assembly 11 has mounting plane 16, and this mounting plane 16 is corresponding with the plane of orientation 14 on the axle housing 10, also is provided with the cylindrical protrusions 17 that protrudes in described mounting plane 16 on main gearbox assembly 11.
When main gearbox assembly 11 being installed on the described axle housing 10, the mounting plane 16 of main gearbox assembly 11 and plane of orientation 14 close fit (captiveing joint by bolt usually), simultaneously the cylindrical protrusions on the main gearbox assembly 11 17 is inserted in the mounting holes 13, and forms matching relationship between the positioning spigot 18 of the outer circumference surface of cylindrical protrusions 17 and the inner peripheral surface formation of mounting hole 13.Therefore, utilize cooperating between mounting plane 16 and the plane of orientation 14, and be connected main gearbox assembly 11 and axle housing 10 between cylindrical protrusions 17 and the positioning spigot 18.The effect of this location structure is to guarantee that main gearbox assembly 11 is in correct installation site in axle housing 10.
Yet the defective of this traditional axle housing assembly is that above-mentioned location structure can not be guaranteed the accurate location of main gearbox assembly 11 in axle housing 10.Specifically; in above-mentioned location structure; owing to can not limit the degree of freedom of main gearbox assembly 11 with respect to axle housing 10 rotations; therefore after the assembling of finishing main gearbox assembly 11 and axle housing 10; relative position relation between main gearbox assembly 11 and the axle housing 10 usually can change; and then cause semiaxis that comparatively difficulty is installed, even perhaps finish after the installation of semiaxis the deflection that also regular meeting causes the semiaxis rotation axis.These can cause scrapping of main gearbox assembly because the defective that orientation problem is brought all can cause bigger damage to the vehicle bridge of vehicle when serious.
Therefore, the axle housing assembly that how to obtain to have higher positioning accuracy becomes the technical matters that needs to be resolved hurrily in this area, especially how to limit the degree of freedom of rotation between main gearbox assembly 11 and the axle housing 10.
The utility model content
The purpose of this utility model provides a kind of axle housing assembly with higher positioning accuracy, and a kind of axle housing assembly that can limit the degree of freedom that rotates between main gearbox assembly and the axle housing especially is provided.
According to an aspect of the present utility model, a kind of axle housing assembly is provided, this axle housing assembly comprises:
Axle housing, this axle housing has mounting hole, and the open end of this mounting hole is formed with plane of orientation;
Main gearbox assembly, this main gearbox assembly have and the cooresponding mounting plane of described plane of orientation; Wherein, described axle housing has at least two first locationss that are positioned at diverse location, described main gearbox assembly has at least two second locationss that are positioned at diverse location, under the situation that the mounting plane of the plane of orientation of described axle housing and described main gearbox assembly cooperatively interacts, described at least two first locationss cooperatively interact with cooresponding described second locations respectively.
According to technical scheme provided by the utility model, realize the location by first locations that cooperatively interacts and second locations that are positioned at diverse location between axle housing and the main gearbox assembly.Because, described at least two first locationss lay respectively at different positions with at least two second locationss, thereby can limit the degree of freedom of main gearbox assembly at least, and then obtain high orientation precision, realize the purpose of this utility model with respect to the axle housing rotation.
Preferably, described first locations comprises the positioning spigot that the inner peripheral surface of at least one knock hole and described mounting hole forms, described second locations comprises at least one locating dowel pin that cooperatively interacts with described at least one knock hole and protrudes in the cylindrical protrusions that described mounting plane forms that described annular arrangement projection is used for matching with described positioning spigot.
Preferably, described first locations comprises the positioning spigot that the inner peripheral surface of at least one locating dowel pin and described mounting hole forms, described second locations comprises at least one knock hole that cooperatively interacts with described at least one locating dowel pin and protrudes in the cylindrical protrusions that described mounting plane forms that described annular arrangement projection is used for matching with described positioning spigot.
Preferably, described first locations comprises two knock holees or locating dowel pin, and described second locations comprises two locating dowel pins or knock hole.
Preferably, described first locations comprises a locating dowel pin and a knock hole, and described second locations comprises a knock hole and a locating dowel pin.
Preferably, described first locations is positioned on the plane of orientation of described axle housing, and described second locations is positioned on the mounting plane of described main gearbox assembly.
Preferably, described axle housing has lid, and the inwall of this lid is towards described mounting hole, and described first locations is positioned on the inwall of described lid, described second locations be positioned at described main gearbox assembly on the part of the inwall of described lid.
Preferably, the contour shape of the mounting hole of described axle housing is rectangle or ellipse.
Preferably, described mounting hole along the size of the longitudinal direction of described axle housing greater than the size of described mounting hole along the vertical direction of described axle housing.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification sheets, is used from explanation the utility model with the specific embodiment one of the present utility model, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structure diagram of drive axle;
Fig. 2 is the perspective view that comprises the traditional axle shell component of axle housing and main gearbox assembly;
Fig. 3 is the perspective view according to the axle housing assembly of preferred implementation of the present utility model.
Description of reference numerals
Axle housing 10
Semiaxis 12
Plane of orientation 14
Positioning spigot 18
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
As shown in Figure 3, axle housing assembly provided by the utility model comprises:
Axle housing 10, this axle housing 10 has mounting hole 13, and the open end of this mounting hole 13 is formed with plane of orientation 14;
Described axle housing 10 has at least two first locationss 21 that are positioned at diverse location, described main gearbox assembly 11 has at least two second locationss 20 being positioned at diverse location under the situation that the mounting plane 16 of the plane of orientation 14 of described axle housing 10 and described main gearbox assembly 11 cooperatively interacts, and described at least two first locationss 21 cooperatively interact with cooresponding described second locations 20 respectively.
Axle housing 10 has mounting hole 13, is used for main gearbox assembly 11 is installed to axle housing 10.In factory's practice, this mounting hole 13 also is called " Chinese lute hole " usually by technical personnel.Described in the background technology part, mounting hole 13 is provided with described plane of orientation 14 usually, is used for the installing and locating of main gearbox assembly 11.
As mentioned above, main gearbox assembly 11 can comprise main reduction gear and the diff that is assembled together usually.That is to say, in fitting process, at first main reduction gear and diff are assembled into main gearbox assembly 11 usually, and then this main gearbox assembly 11 is assembled in the axle housing 10.Specifically the mounting hole 13 by axle housing 10 is assembled in the axle housing 10.In order to obtain the accurate location between main gearbox assembly 11 and the axle housing 10, main gearbox assembly 11 is provided with the plane of orientation 14 corresponding mounting planes 16 with axle housing 10.On the one hand, this mounting plane 16 cooperatively interacts with plane of orientation 14, thereby plays the effect of location; On the other hand, axle housing 10 is realized being threaded (as utilizing bolt or screw) by the hole that is arranged on mounting plane 16 and plane of orientation 14 with main gearbox assembly 11 usually, to be fixed together.
Compare with the traditional axle shell component that comprises axle housing and main gearbox assembly, in the axle housing assembly of the present utility model, mainly the location structure of axle housing 10 with main gearbox assembly 11 improved.Therefore, in this manual, main location structure and principle thereof to axle housing 10 and main gearbox assembly 11 is described, and omit or simplify other are not made improvements or the common structure that changes or the description of feature, for example will do concise and to the point description or omission the technology contents that does not relate to location structure in axle housing 10 and the main gearbox assembly 11.
Next axle housing assembly of the present utility model is done with respect to the main improvements of traditional axle housing assembly and described in detail.
As mentioned above, in the location structure of traditional axle housing assembly, because cylindrical protrusions 17 is coaxial with the central axis of mounting hole 13, can not limits the degree of freedom of this main gearbox assembly 11, thereby cause main gearbox assembly 11 to occur deviation easily in the location of axle housing 10 with respect to axle housing 10 rotations.
And in the technical solution of the utility model, axle housing 10 has at least two first locationss 21 of diverse location, at least two first locationss 21 cooperatively interact with cooresponding second locations 20 of described main gearbox assembly 11 respectively, thereby can limit the degree of freedom of main gearbox assembly 11 at least with respect to axle housing 10 rotations, and then can guarantee accurate in locating between main gearbox assembly 11 and the axle housing 10, realize the purpose of this utility model.In other words, in traditional axle housing assembly, because described at least two first locationss 21 lay respectively at different positions, thereby can guarantee that at least one first locations 21 deviates from the central axis of mounting hole 13, therefore can limit the degree of freedom of main gearbox assembly 11 with respect to axle housing 10 rotations.
But the utility model is not limited to this, for example, in the preferred case, can improve on the basis of traditional axle shell component shown in Figure 2, adopts the mode relatively accurate and relative knock hole easily of manufacturing and locating dowel pin of locating.
For example, described first locations 21 comprises the positioning spigot 18 that the inner peripheral surface of at least one knock hole and described mounting hole 13 forms, described second locations 20 comprises at least one locating dowel pin that cooperatively interacts with described at least one knock hole and protrudes in the cylindrical protrusions 17 that described mounting plane 16 forms that described annular arrangement projection 17 is used for matching with described positioning spigot 18.Compare with location structure shown in Figure 2, the improvements of said structure are, except above-mentioned cylindrical protrusions 17 and positioning spigot 18 are used for also being provided with the first other locations 21 and second locations 20 location.And, utilize first locations 21 and second locations 20 that comprise cylindrical protrusions 17 and positioning spigot 18 respectively to limit the rotary freedom of main gearbox assemblies 11 with respect to axle housing 10.
As a kind of selectable form, described first locations 21 comprises the positioning spigot 18 that the inner peripheral surface of at least one locating dowel pin and described mounting hole 13 forms, described second locations 20 comprises at least one knock hole that cooperatively interacts with described at least one locating dowel pin and protrudes in the cylindrical protrusions 17 that described mounting plane 16 forms that described annular arrangement projection 17 is used for matching with described positioning spigot 18.
In addition, preferably, described first locations 21 can comprise two locating dowel pins, and described second locations 20 can comprise two knock holees; Perhaps, described first locations 21 can comprise two knock holees, and described second locations 20 can comprise two locating dowel pins, and described two locating dowel pins match with described two knock holees respectively; Perhaps, first locations 21 can comprise a locating dowel pin and a knock hole, and second locations 20 can comprise a knock hole and a locating dowel pin, and a locating dowel pin and the knock hole with first locations 21 cooperatively interacts respectively.
Utilize at least two pairs mutually corresponding and lay respectively at the locating dowel pin and the knock hole of diverse location, can limit the degree of freedom of main reduction gear general name 11 with respect to axle housing 10 rotations.
Utilizing plane of orientation 14 and mounting plane 16 to realize limiting on the basis of all the other degree of freedom, utilize above-mentioned first locations 21 and second locations 20 can limit the degree of freedom of main reduction gear general name 11 with respect to axle housing 10 rotations.Satisfying under the prerequisite of this condition, can be in place with described locations setting.
Preferably, described first locations 21 can be positioned on the plane of orientation 14 of axle housing 10, and described second locations 20 can be positioned on the mounting plane 16 of main gearbox assembly 11.For example, to be arranged on as a pair of locating dowel pin of first locations 21 on the plane of orientation 14, on the correspondence position of mounting plane 16, be provided as simultaneously a pair of knock hole of second locations 20, after being assembled to main gearbox assembly 11 on the axle housing 10, plane of orientation 14 is complementary with mounting plane 16, locating dowel pin can insert in the knock hole simultaneously, thereby realizes the location.And, because the locating dowel pin that is fitted to each other respectively is positioned at different positions with knock hole, thereby can limit the degree of freedom of main gearbox assembly 11 with respect to axle housing 10 rotations.According to this structure, the manufacturing of convenient first locations and second locations forms.
As another kind of form, preferably, as shown in Figure 3, axle housing 10 has and covers 22, the inwall of this lid 22 is towards described mounting hole 13, described at least two first locationss 21 are positioned on the inwall of described lid 22, described at least two second locationss 20 be positioned at main gearbox assembly 11 on the part of the inwall of described lid 22.
As shown in Figure 3, in preferred implementation of the present utility model shown in Figure 3, above-mentioned first locations 21 is arranged on covers on 22 the inwall, thereby make first locations 21 be positioned at the inside of axle housing 10.Simultaneously, at the correspondence position of main gearbox assembly 11 (being specially on the part of the inwall of lid 22) two second locationss 20 are set.Therefore, after being installed to main gearbox assembly 11 on the axle housing 10, plane of orientation 14 is complementary with mounting plane 16, first locations and second locations is cooperatively interacted, to realize reliable positioning action.
In this embodiment, because first locations and second locations and above-mentioned mounting plane and plane of orientation are separated, thereby can make mounting plane and plane of orientation and first locations and second locations realize separately good positioning action respectively.And, after the assembling of finishing between main gearbox assembly 11 and the axle housing 10, because first locations and second locations are realized matching relationship in the inside of axle housing 10, therefore can avoid the adverse effect of factors such as external impact or collision to this first locations and second locations.
In addition, can also strengthen the integral rigidity of reducer shell, reduce the possibility that occurs the distortion and the displacement of gear in the working process by this embodiment.
Though at the Fig. 3 that only is used for example, first locations 21 comprises two locating dowel pins, and second locations 20 comprises two knock holees.But the utility model is not limited to this, and for example, as mentioned above, first locations 21 can comprise two knock holees, and second locations 20 can comprise two locating dowel pins; Perhaps first locations 21 comprises a locating dowel pin and a knock hole, and second locations 20 comprises a knock hole and a locating dowel pin.
As shown in Figure 3, preferably, described two first locationss 21 can be symmetrical arranged with respect to the central axis of described mounting hole 13.According to this structure, can guarantee to have essentially identical strained condition between one first locations cooperatively interacting and cooresponding one second locations and another first locations that cooperatively interacts and cooresponding another second locations, thereby help the matching relationship between the locations.
Further preferably, the central axis of the line of described two first locationss and described mounting hole 13 intersects.Owing to the central axis of two first locationss with respect to mounting hole 13 is symmetrical arranged, and the central axis of the line of these two first locationss and mounting hole 13 is crossing, and therefore, the line of two first locationss is vertical mutually with above-mentioned central axis.According to this structure, when first locations that can guarantee two pairs of cooperations and second locations have essentially identical strained condition, also conveniently change the setting and the formation of first locations and second locations.
As mentioned above, preferably, described axle housing 10 and described main gearbox assembly 11 are captiveed joint by bolt.But also can pass through other fasteners and captive joint, as screw.
Preferably, as shown in Figure 3, the contour shape of the mounting hole 13 of axle housing 10 is non-circular, as being rectangle, ellipse etc.
As shown in Figure 2, in the location structure of traditional axle housing assembly, owing to must utilize between the inner peripheral surface (being the positioning spigot 18 of axle housing 10) of mounting hole 13 of the outer circumference surface of cylindrical protrusions 17 of main gearbox assembly 11 and axle housing 10 and form matching relationship, to obtain the location, therefore the mounting hole 13 of axle housing 10 need be designed to circular hole.
And in the technical scheme of the positioning spigot 18 of above-mentioned cylindrical protrusions 17 of the application's unfavorable usefulness and mounting hole 13, for example, comprise two knock holees or locating dowel pin at first locations 21, and second locations 20 comprises in the situation of two locating dowel pins or knock hole, the contour shape of mounting hole 13 that can axle housing 10 is set to non-circular, can save the space of short direction of size, thereby make things convenient for the setting of the adjacent component of vehicle bridge.
For example, as shown in Figure 3, described mounting hole 13 along the size of the longitudinal direction of described axle housing 10 greater than the size of described mounting hole 13 along the vertical direction of described axle housing 10, thereby can save the installing space of vertical direction.The longitudinal direction of so-called here axle housing 10 is meant the length direction of axle housing 10, and vertical direction is meant the vertical direction of axle housing 10 in the state after being assembled to axle housing 10 in the vehicle.
Certainly, the utility model is not limited to this, and according to different operating modes, mounting hole 13 can be less than the size of mounting hole 13 along the vertical direction of axle housing 10 along the size of the longitudinal direction of axle housing 10, with the installing space of the length direction of saving axle housing 10.
More than axle housing assembly provided by the utility model is described in detail.But the utility model is not limited to this.Need to prove, each concrete technical characterictic described in the above-mentioned specific embodiment, can carry out combination in any by any suitable manner, and be not limited to the adduction relationship between every claim in claims, it falls within the scope disclosed in the utility model equally.In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.For example, so-called " first locations " and " second locations " only are the purposes that is positioned at locationss different on axle housing and the main reduction gear general name in order to distinguish, in other words, locations on the axle housing can be called first locations, and the locations on the main reduction gear general name can be called second locations, and is perhaps opposite.
Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Claims (10)
1. axle housing assembly, this axle housing assembly comprises:
Axle housing (10), this axle housing (10) has mounting hole (13), and the open end of this mounting hole (13) is formed with plane of orientation (14);
Main gearbox assembly (11), this main gearbox assembly (11) have and the cooresponding mounting plane of described plane of orientation (14) (16); It is characterized in that,
Described axle housing (10) has at least two first locationss (21) that are positioned at diverse location, described main gearbox assembly (11) has at least two second locationss (20) that are positioned at diverse location, under the situation that the mounting plane (16) of the plane of orientation (14) of described axle housing (10) and described main gearbox assembly (11) cooperatively interacts, described at least two first locationss cooperatively interact with cooresponding described second locations respectively.
2. axle housing assembly according to claim 1, it is characterized in that, described first locations (21) comprises the positioning spigot (18) that the inner peripheral surface of at least one knock hole and described mounting hole (13) forms, described second locations (20) comprises at least one locating dowel pin that cooperatively interacts with described at least one knock hole and protrudes in the cylindrical protrusions (17) that described mounting plane (16) forms that described annular arrangement projection (17) is used for matching with described positioning spigot (18).
3. axle housing assembly according to claim 1, it is characterized in that, described first locations (21) comprises the positioning spigot (18) that the inner peripheral surface of at least one locating dowel pin and described mounting hole (13) forms, described second locations (20) comprises at least one knock hole that cooperatively interacts with described at least one locating dowel pin and protrudes in the cylindrical protrusions (17) that described mounting plane (16) forms that described annular arrangement projection (17) is used for matching with described positioning spigot (18).
4. axle housing assembly according to claim 1 is characterized in that, described first locations (21) comprises two knock holees or locating dowel pin, and described second locations (20) comprises two locating dowel pins or knock hole.
5. axle housing assembly according to claim 1 is characterized in that, described first locations (21) comprises a locating dowel pin and a knock hole, and described second locations (20) comprises a knock hole and a locating dowel pin.
6. according to claim 4 or 5 described axle housing assemblies, it is characterized in that, described first locations (21) is positioned on the plane of orientation (14) of described axle housing (10), and described second locations (20) is positioned on the mounting plane (16) of described main gearbox assembly (11).
7. according to claim 4 or 5 described axle housing assemblies, it is characterized in that, described axle housing (10) has lid (22), the inwall of this lid (22) is towards described mounting hole (13), described first locations (21) is positioned on the inwall of described lid (22), described second locations (20) be positioned at described main gearbox assembly (11) on the part of the inwall of described lid (22).
8. according to claim 4 or 5 described axle housing assemblies, it is characterized in that the contour shape of the mounting hole (13) of described axle housing (10) is rectangle or ellipse.
9. axle housing assembly according to claim 8 is characterized in that, described mounting hole (13) along the size of the longitudinal direction of described axle housing (10) greater than the size of described mounting hole (13) along the vertical direction of described axle housing (10).
10. axle housing assembly according to claim 1 is characterized in that, described axle housing (10) is captiveed joint by fastener with described main gearbox assembly (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205825455U CN201856579U (en) | 2010-10-26 | 2010-10-26 | Axle housing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205825455U CN201856579U (en) | 2010-10-26 | 2010-10-26 | Axle housing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856579U true CN201856579U (en) | 2011-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205825455U Expired - Fee Related CN201856579U (en) | 2010-10-26 | 2010-10-26 | Axle housing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201856579U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745020A (en) * | 2012-06-19 | 2012-10-24 | 贵州航天红光机械制造有限公司 | Improved steering front-driving axle housing assembly for heavy type special vehicle |
| CN104385911A (en) * | 2014-11-24 | 2015-03-04 | 南京创捷和信汽车零部件有限公司 | Front steering drive axle for large tractor |
| CN105109331A (en) * | 2015-09-21 | 2015-12-02 | 闫彬 | Connection structure for main speed reducer and axle housing of heavy vehicle drive axle |
| EP3010727A4 (en) * | 2013-09-18 | 2017-02-22 | BYD Company Limited | Axle housing assembly for vehicle and vehicle |
-
2010
- 2010-10-26 CN CN2010205825455U patent/CN201856579U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745020A (en) * | 2012-06-19 | 2012-10-24 | 贵州航天红光机械制造有限公司 | Improved steering front-driving axle housing assembly for heavy type special vehicle |
| EP3010727A4 (en) * | 2013-09-18 | 2017-02-22 | BYD Company Limited | Axle housing assembly for vehicle and vehicle |
| US9944123B2 (en) | 2013-09-18 | 2018-04-17 | Byd Company Limited | Axle housing assembly for vehicle and vehicle |
| CN104385911A (en) * | 2014-11-24 | 2015-03-04 | 南京创捷和信汽车零部件有限公司 | Front steering drive axle for large tractor |
| CN104385911B (en) * | 2014-11-24 | 2017-03-15 | 南京创捷和信汽车零部件有限公司 | Large tractor front steering drive axle |
| CN105109331A (en) * | 2015-09-21 | 2015-12-02 | 闫彬 | Connection structure for main speed reducer and axle housing of heavy vehicle drive axle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20171026 |