CN203348469U - Automobile differential mechanism having with automatic locking function - Google Patents
Automobile differential mechanism having with automatic locking function Download PDFInfo
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- CN203348469U CN203348469U CN 201320359491 CN201320359491U CN203348469U CN 203348469 U CN203348469 U CN 203348469U CN 201320359491 CN201320359491 CN 201320359491 CN 201320359491 U CN201320359491 U CN 201320359491U CN 203348469 U CN203348469 U CN 203348469U
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- clutch
- wheel
- post
- seat
- axle sleeve
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model relates to an automobile differential mechanism having an automatic locking function. The automobile differential mechanism comprises a base and a shell, a clutch base is arranged on the base, a plurality of pillar holes which are circularly arrayed are evenly formed in the clutch base, a clutch pillar is arranged in each pillar hole, a clutch shaft sleeve is arranged in an axial hole, the clutch base is sleeved with a clutch disc, the clutch shaft sleeve, the clutch disc and the clutch base are coaxially arranged, the outer edge of a clutch wheel is in the shape of waves, the inner wall of the clutch disc is also in the shape of waves, the number of concave portions or convex portions of the outer wave-shaped edge of the clutch wheel is equal to the number of concave portions or convex portions of the inner wall of the clutch disc, the distance between the concave portions or the convex portions of the clutch wheel and the corresponding concave portions or the corresponding convex portions of the inner wall of the clutch disc is matched with the length of each clutch pillar, the distance between the edge of the clutch wheel and other portions of the inner wall of the clutch disc is smaller than the length of each clutch pillar, and the shell is a protective shell arranged outside the clutch shaft sleeve, the clutch base and the clutch disc. The automobile differential mechanism having the automatic locking function has the advantages of being compact in structure, and capable of being locked automatically, and preventing wheels from being idled and sliding.
Description
Technical field the utility model relates to a kind of differential mechanism, specifically a kind of automobile differential with automatic locking function.
Background technique
Differential mechanism is applied on various types of vehicles, guarantees that vehicle can be with different angular velocity Turning travels.Existing differential mechanism mainly is comprised of housing, planetary pinion, differential gear, and differential gear is connected with driving wheel by semiaxis, and when travelling on better road surface, its performance all can meet normally travelling of automobile.But when automobile running during in bad road conditions, go-anywhere vehicle especially, in the rugged environment that usually travels in the wild, this has just had a strong impact on its traffic capacity.Such as one of them wheel over head and ears muddy in or when unsettled, although another wheel is in good road surface, but because skidding, can not advance, because the wheel in now muddy and the adhesion on ground are little, tire will dally, and can not get driving force with the hesive tire in ground because of the effect of differential mechanism, thereby automobile can not advance.If now open the throttle, not only can not deal with problems, and the waste fuel oil, and the wearing and tearing of tire are aggravated; In order to address this problem, the claimant is provided with the differential mechanism of a locking function, as the patent No. is: 2005201027775, name is called: a kind of utility model patent of differential mechanism of locking function, in differential mechanism inside, a set of lockable mechanism is set, but this latch functions needs outside pneumatic mechanism to coordinate, structure is comparatively complicated.
The model utility content
The purpose of this utility model is to provide a kind of automobile differential with automatic locking function, adopted the fit system of clutch wheel, clutch axle sleeve and clutch post to realize the function of the differential running of differential mechanism and locking, need not start by external agency, there is compact structure, automatic locking prevents the characteristics that wheel spin is skidded.
For achieving the above object by the following technical solutions:
A kind of automobile differential with automatic locking function, comprise base and housing, it is characterized in that: the central authorities at described base have axis hole, a side at axis hole is provided with the clutch seat, be provided with on the clutch seat in several ，Zhu holes, post hole that are uniformly distributed the round arrangement and be provided with the clutch post, in axis hole inside, be equipped with the clutch axle sleeve, be socketed clutch wheel on the clutch seat, clutch axle sleeve, clutch wheel and clutch seat coaxially arrange; Described clutch axle sleeve is connected with the semiaxis of automobile one side, on the position of the corresponding post hole of the outer side wall of clutch axle sleeve and clutch post, is provided with clutch pinion, and the clutch pinion outer rim is corrugated; The inwall of clutch wheel also is arranged to corrugated, the depression of undulatory clutch pinion outer rim and clutch wheel inwall or the quantity of lug boss are identical, described clutch pinion lug boss or depressed part are complementary with the clutch column length to the depressed part of corresponding clutch wheel inwall or the distance of lug boss, and the distance at clutch pinion outer rim and other position of clutch wheel inwall is less than the length of clutch post, also be provided with half-axile sleeve on clutch wheel, half-axile sleeve is connected with the semiaxis of automobile opposite side; The two ends of described clutch post are configured to the arc matched with clutch pinion and clutch wheel inwall corrugated, and described housing is at the outside case that forms protection of clutch axle sleeve, clutch seat and clutch wheel.
The outside at described clutch seat also is socketed in retainer, and the edge resistance shelves in Jiang Zhu hole, retainer edge have the otch coordinated with retainer on the cylinder of described clutch post, in the stage casing of otch, are provided with retainer and coordinate projection.
Described clutch seat is provided with the post hole that two groups of rounds are arranged, and described clutch shaft puts and also is provided with two groups of clutch pinions, and lug boss or the depressed part of two groups of clutch pinions are interspersed, and it is identical that one group of depressed part is just located at the phase angle of the arc convex section of next group.
Described retainer is between two groups of post holes, and the retainer edge is simultaneously by the edge in two groups of post holes resistance shelves.
During the utility model original state, clutch axle sleeve, clutch wheel and clutch seat are in lockup state, and during due to automobile normal running, the linear velocity of automobile both sides wheel is identical, and the clutch post is connected between clutch axle sleeve and clutch wheel, and the both sides wheel keeps synchronous and rotates, when automobile turning, the wheel linear velocity of automobile both sides changes, make clutch axle sleeve and clutch wheel rotating speed there are differences, the clutch axle sleeve of the very fast side of linear velocity or clutch wheel can be by the clutch capital to clutch wheel or clutch axle sleeves, the two ends that make the clutch post are lug boss and the depressed part in clutch pinion or clutch wheel inwall respectively, clutch pinion lug boss or depressed part are complementary with the clutch column length to the depressed part of corresponding clutch wheel inwall or the distance of lug boss, now the clutch post is removed lockup state, clutch axle sleeve and clutch wheel are in separated state, the both sides wheel can be realized turning by different linear velocities, and when wheel wherein a wheel over head and ears muddy in or when unsettled, now wheel is very little owing to not being subject to external drag or being subject to resistance, both sides wheel unbalance stress, clutch axle sleeve and clutch wheel can be automatically locked by the clutch post, in lockup state, avoid wheel over head and ears muddy in or skidding occurs when unsettled, the utility model need not be by external agency, automatically differential operation and automatic locking, prevent that wheel spin from skidding.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model;
The decomposition texture schematic diagram that Fig. 3 is the utility model other direction;
Fig. 4 is the inner cooperating structure schematic diagram of the utility model;
The structural representation that Fig. 5 is the utility model clutch seat;
The structural representation that Fig. 6 is the clutch post.
Embodiment
As shown in Fig. 1-6, a kind of automobile differential with automatic locking function, comprise base 1 and housing 2, base 1 is connected by flange with housing 2, central authorities at described base have axis hole 11, a side at axis hole 11 is provided with clutch seat 12, be provided with several and be uniformly distributed the post hole 13 that round is arranged on clutch seat 12, be provided with clutch post 3 in post hole 13, the outside at described clutch seat 12 also is socketed in retainer 14, retainer 14 edges are simultaneously by 13 edge, post hole resistance shelves, have the otch 31 coordinated with retainer on the cylinder of described clutch post 3, be provided with in the stage casing of otch and coordinate projection 32 with retainer, retainer 14 coordinates clutch post 3 while preventing from assembling to break away from post hole 13 with projection 32, be equipped with clutch axle sleeve 5 in axis hole 11 inside, socket clutch wheel 6 on clutch seat 12, clutch axle sleeve 5, clutch wheel 6 and clutch seat 12 coaxially arrange, clutch axle sleeve 5 is connected with the semiaxis of automobile one side, in the corresponding post hole 13 of outer side wall of clutch axle sleeve 5 and the position of clutch post 3, is provided with clutch pinion 51, and clutch pinion 51 outer rims are corrugated, socket clutch wheel 6 on described clutch seat 12, the inwall of clutch wheel 6 is corrugated, the depressed part of undulatory clutch pinion 51 outer rims and undulatory clutch wheel inwall 61 or the quantity of lug boss are identical, also be provided with half-axile sleeve 62 on clutch wheel 6, half-axile sleeve 62 is connected with the semiaxis of automobile opposite side, the two ends of described clutch post 3 are configured to the arc matched with clutch pinion 51 and clutch wheel inwall 61 corrugated, and described housing 2 is at clutch axle sleeve 5, clutch seat 12 and the outside case that forms protection of clutch wheel 6.
During the utility model original state, clutch axle sleeve, clutch wheel and clutch seat are in lockup state, and when automobile normal running, the linear velocity of automobile both sides wheel is identical, and clutch axle sleeve 5, clutch wheel 6 and clutch seat 12 keep lockup state synchronously to rotate.
When automobile turning, the wheel linear velocity of automobile both sides changes, make clutch axle sleeve 5 and clutch wheel 6 rotating speeds there are differences, the clutch axle sleeve 5 of the very fast side of linear velocity or clutch wheel 6 can be by clutch post 3 tops to clutch wheel 6 or clutch axle sleeves 5, the two ends that make clutch post 3 are lug boss and the depressed part in clutch pinion 51 and clutch wheel inwall 61 respectively, because clutch pinion lug boss or depressed part are complementary with the clutch column length to the depressed part of corresponding clutch wheel inwall or the distance of lug boss, now the clutch post is removed the lockup state of clutch axle sleeve and clutch wheel, clutch axle sleeve and clutch wheel are in separated state, the both sides wheel can be realized turning by different linear velocities.
And when wheel wherein a wheel over head and ears muddy in or when unsettled, now sink into muddy in or unsettled wheel very little owing to not being subject to external drag or being subject to resistance, both sides wheel unbalance stress, clutch axle sleeve and clutch wheel can be automatically locked by the clutch post, in lockup state, so just can avoid wheel over head and ears muddy in or skidding occurs when unsettled, thereby realize the function of automatic locking, the utility model need not be by external agency, can realize that vehicle right and left wheel differential rotates and automatic dead-locking function, the skid function of automatic locking of realization, prevent the slipping of wheel.
The utility model is in order to promote differential mechanism locking effect, promote the differential mechanism speed of response, be provided with the post hole 13 that two groups of rounds are arranged on clutch seat 12, also be provided with two groups of clutch pinions 51 on described clutch axle sleeve 5, lug boss and the depressed part of two groups of clutch pinions 51 are interspersed, the phase angle of the lug boss of next group is just identical with upper one group of depressed part, described retainer 14 is between two groups of post holes 13, retainer 14 edges are simultaneously by 13 edge, two groups of post holes resistance shelves, have the otch 31 coordinated with retainer on the cylinder of described clutch post 3, be provided with in the stage casing of otch 31 and coordinate projection 32 with retainer, two groups of clutch pinions 51 and clutch post 3 coordinate, and the intensity of the differential mechanism strengthened under comparable size, promote the automatic locking speed of response.
The utility model is arranged on the clutch seat at base, at the clutch seat, the clutch post is set, coordinate to realize differential and locking by the clutch post with Engaging-and-disengaging bearing and the clutch wheel of both sides inside and outside the clutch seat, the differential mechanism of relatively existing gear type, differential mechanism of the present utility model keeps lockup state at ordinary times, only have clutch axle sleeve and the clutch cover of Ackermann steer angle differential mechanism just can be in separated state, realize the difference band running, structure of the present utility model is more simple, it is convenient to process and assemble, the parts wear resistance is good, longer service life, have better cost performance.
Claims (4)
1. the automobile differential with automatic locking function, comprise base (1) and housing (2), base (1) is connected by flange with housing (2), central authorities at described base have axis hole (11), a side at axis hole (11) is provided with clutch seat (12), be provided with several and be uniformly distributed the post hole (13) that round is arranged on clutch seat (12), be provided with clutch post (3) in post hole (13), be equipped with clutch axle sleeve (5) in axis hole (11) inside, in the upper socket of clutch seat (12) clutch wheel (6), clutch axle sleeve (5), clutch wheel (6) and clutch seat (12) are coaxial to be arranged, clutch axle sleeve (5) is connected with the semiaxis of automobile one side, in the corresponding post hole (13) of outer side wall of clutch axle sleeve (5) and the position of clutch post (3), is provided with clutch pinion (51), and clutch pinion (51) outer rim is corrugated, in the upper socket of described clutch seat (12) clutch wheel (6), the inwall of clutch wheel (6) is corrugated, the depressed part of undulatory clutch pinion (51) outer rim and undulatory clutch wheel inwall (61) or the quantity of lug boss are identical, also be provided with half-axile sleeve (62) on clutch wheel (6), half-axile sleeve (62) is connected with the semiaxis of automobile opposite side, the two ends of described clutch post (3) are configured to the arc matched with clutch pinion (51) and clutch wheel inwall (61) corrugated, (2 in clutch axle sleeve (5) for described housing, the outside case that forms protection of clutch seat (12) and clutch wheel (6).
2. a kind of automobile differential with automatic locking function as claimed in claim 1, it is characterized in that: in the outside of described clutch seat (12), also be socketed in retainer (14), retainer (14) edge is simultaneously by the edge of post hole (13) resistance shelves, have the otch (31) coordinated with retainer on the cylinder of described clutch post (3), be provided with in the stage casing of otch and coordinate projection (32) with retainer.
3. a kind of automobile differential with automatic locking function as claimed in claim 1 or 2, it is characterized in that: be provided with the post hole (13) that two groups of rounds are arranged on clutch seat (12), also be provided with two groups of clutch pinions (51) on described clutch axle sleeve (5), lug boss and the depressed part of two groups of clutch pinions (51) are interspersed, and the phase angle of the lug boss of next group is just identical with upper one group of depressed part.
4. a kind of automobile differential with automatic locking function as claimed in claim 2, it is characterized in that: described retainer (14) is positioned between two groups of post holes (13), and retainer (14) edge is simultaneously by the edge in two groups of post holes (13) resistance shelves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320359491 CN203348469U (en) | 2013-06-22 | 2013-06-22 | Automobile differential mechanism having with automatic locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320359491 CN203348469U (en) | 2013-06-22 | 2013-06-22 | Automobile differential mechanism having with automatic locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203348469U true CN203348469U (en) | 2013-12-18 |
Family
ID=49748374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320359491 Expired - Fee Related CN203348469U (en) | 2013-06-22 | 2013-06-22 | Automobile differential mechanism having with automatic locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203348469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291879A (en) * | 2013-06-22 | 2013-09-11 | 温岭市海风差速器有限公司 | Automobile differential mechanism with automatic locking function |
-
2013
- 2013-06-22 CN CN 201320359491 patent/CN203348469U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291879A (en) * | 2013-06-22 | 2013-09-11 | 温岭市海风差速器有限公司 | Automobile differential mechanism with automatic locking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20150622 |
|
| EXPY | Termination of patent right or utility model |