CN205136511U - Differential mechanism for vehicle with antiskid locking function - Google Patents
Differential mechanism for vehicle with antiskid locking function Download PDFInfo
- Publication number
- CN205136511U CN205136511U CN201520837363.0U CN201520837363U CN205136511U CN 205136511 U CN205136511 U CN 205136511U CN 201520837363 U CN201520837363 U CN 201520837363U CN 205136511 U CN205136511 U CN 205136511U
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- China
- Prior art keywords
- gear
- top shell
- lock plate
- shaft shoulder
- locking
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- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of the differential mechanism, relate to differential mechanism for vehicle with antiskid locking function, the drain pan upside is provided with gear no. 1 and gear no. 2, be provided with in the cavity between gear no. 1 and gear no. 2 and the mesochite and reach and three meshed gearss no. 4 of gear with a gear meshed gears no. 3, gear no. 4 and two meshings of gear, the smooth locking dish that is equipped with in the optical axis portion on two up ends of gear, fixedly connected with brake disc on the installation department, the cover is equipped with a shell on the shaft shoulder, through locking tooth closure between brake disc and the locking dish, be provided with the locking piece matched with locking groove with the locking dish on the lower terminal surface of top shell, smoothly on the lower shaft shoulder that the up end of top shell upwards extends be equipped with annular sucking disc, axis shoulder -mounted cover is equipped with the electro -magnet, the sucking disc passes through screw rod fixed connection with the locking dish, the circumference equipartition has reset spring between locking dish and the top shell, the advantage is: the helical tooth transmission is not skidded, the electro -magnet with the differential mechanism closure at differential state not, do benefit to the vehicle and roll the hollow away from, be applicable to the vehicle differential mechanism.
Description
Technical field
The utility model belongs to differential art field, refers in particular to a kind of automobile differential with anti-skidding latch functions.
Background technique
Under steam, the relative movement of wheel road pavement has two states to automobile---and roll and slide, wherein slide and be divided into and trackslip and slippage two kinds.When automobile turning traveling or when keeping straight at uneven road surface, because of both sides wheel at one time in the curve distance that moves past different, if two side drive wheel only drive with a stiff shaft, then the two angular velocity is inevitable equal, must have the rolling limit slippage of single wheel limit, trackslips in another-vehicle wheel side rolling limit, side, and wheel is to the slip on ground, to make motor turning difficulty, power consumption increases, and drives up and easily makes some part and tire wear.So, should avoid as far as possible producing it, current differential mechanism be mostly by the driven gear of main reducing gear by a differential gear systems---differential mechanism drives the both sides semiaxis of automobile and driving wheel to solve this problem respectively.Existing many type differential mechanisms still come with some shortcomings part on stuctures and properties: what have does not have latch functions; There is the differential mechanism of latch functions when bad road traveling, when left and right or forward and backward driving wheel differs larger with the attachment condition between road surface, when cutting the throat muddy or ice and snow road if any a driving wheel contact, even if another-individual wheel is on good road surface, automobile often still can not advance. this is because most of differential mechanism has the feature of mean allocation moment of torsion, the moment of torsion that this wheel is assigned to can only be equal with passing to moment of torsion very little on the driving wheel that trackslips, and the cause that tractive force is too little.In order to improve the rideability of automobile, should adopt when a driving wheel trackslips, differential mechanism has locking all torsion torque to go to pass to the function of the driving wheel do not trackslipped, and can automobile be made to continue to travel by tractive force to utilize the adhesion of this driving wheel to produce foot.
Summary of the invention
The purpose of this utility model is to provide a kind of automobile differential with anti-skidding latch functions.
The purpose of this utility model is achieved in that
There is the automobile differential of anti-skidding latch functions, comprise drain pan and be connected to the mesochite on drain pan, the upside of drain pan is provided with gear one and with gear one coaxial line and spaced gear two, in gear one and the cavity between gear two and mesochite axisymmetric be provided with a pair with the gear three of gear one engagement driving and a pair gear four with gear three engagement driving, gear four and gear two engagement driving, the upper-end surface of gear two is upwards extended with the optical axis portion that the diameter of axle reduces successively, assembly department and the shaft shoulder, portion is slidably equipped with lock plate to optical axis, the inner side of lock plate upper-end surface is equipped with locking tooth, outside spacers is provided with latch, assembly department is fixedly connected with brake disc, the lower end surface of brake disc is provided with the lower locking tooth be meshed with upper locking tooth, the shaft shoulder of gear two is set with top shell, the lower end surface of top shell is provided with the lock groove matched with latch, the upper-end surface of top shell is upwards extended with under the diameter of axle reduces successively, in, the upper shaft shoulder, the lower shaft shoulder is slidably equipped with the sucker of annular, the electromagnet of adhesive sucker is provided with in the shell that the middle shaft shoulder is set with, screw rod by running through the through hole in top shell between sucker with lock plate is fixedly connected with, optical axis portion and the lower shaft shoulder are provided with the gap that lock plate and sucker synchronously move axially, lock plate is made to move the Returnning spring of reset after circumference is evenly equipped with electromagnet power-off between lock plate and top shell.
Tooth said gear one, gear two, gear three, gear four engaging each other transmission is the helical tooth of peripheral hardware.
Spacer sleeve is provided with between said gear one and gear two.
The upper surface of above-mentioned shell is provided with plural locating stud.
Above-mentioned latch and lock groove correspondence are provided with more than three or four.
On the face that above-mentioned lock plate is relative with top shell circumference be arranged at intervals with three to or four to above groove, described Returnning spring correspondence be provided with more than three or four and corresponding apical grafting in the groove that lock plate is relative with top shell.
The external diameter of above-mentioned screw rod is less than the internal diameter of the through hole in top shell.
The utility model gives prominence to compared to existing technology and useful technique effect is:
1, tooth gear one of the present utility model, gear two, gear three, gear four engaging each other transmission is the helical tooth of peripheral hardware, and helical tooth engages each other transmission and has latch functions, therefore, has the problem preventing driving gear from skidding.
2, the utility model drives sucker successively by electromagnet, screw rod, the movement of lock plate, make between lock plate and brake disc and sealed between lock groove in latch and top shell, gear two is made to be locked together in top shell, and then make top shell and drain pan and gear one, gear two, gear three, gear four synchronous axial system, two the driving wheel synchronous axial system being arranged on two semiaxis on gear one and gear two and being fixed on two semiaxis, the driving wheel utilizing identical moment of torsion on two driving wheels to make to get down hopeless in a quagmire or skid in hollow coordinates with another driving wheel skidding place driving vehicle to leave mud pit, then electromagnet is closed, remove lock plate and brake disc and sealed between latch and top shell, vehicle enters normal travelling state.
3, the utility model is applicable to automobile differential.
Accompanying drawing explanation
Fig. 1 is the revolved sectional view of structural principle of the present utility model.
Fig. 2 is schematic perspective view of the present utility model.
Fig. 3 is the schematic perspective view of lock plate of the present utility model.
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, see Fig. 1-Fig. 3:
There is the automobile differential of anti-skidding latch functions, the mesochite 13 comprising drain pan 11 and be connected on drain pan 11, the upside of drain pan 11 is provided with gear 1 and with gear 1 coaxial line and spaced gear 2 16, in gear 1 and the cavity between gear 2 16 and mesochite 13 axisymmetric be provided with a pair with the gear 3 14 of gear 1 engagement driving and a pair gear 4 15 with gear 3 14 engagement driving, gear 4 15 and gear 2 16 engagement driving, the upper-end surface of gear 2 16 is upwards extended with the optical axis portion 23 that the diameter of axle reduces successively, assembly department 24 and the shaft shoulder 25, optical axis portion 23 is slidably equipped with lock plate 17, the inner side of lock plate 17 upper-end surface is equipped with locking tooth 36, outside spacers is provided with latch 33, assembly department 24 is fixedly connected with brake disc 34, the lower end surface of brake disc 34 is provided with the lower locking tooth 35 be meshed with upper locking tooth 36, the shaft shoulder 25 of gear 2 16 is set with top shell 31, the lower end surface of top shell 31 is provided with the lock groove 32 matched with latch 33, the upper-end surface of top shell 31 is upwards extended with under the diameter of axle reduces successively, in, the upper shaft shoulder 30, 28, 27, the lower shaft shoulder 30 is slidably equipped with the sucker 20 of annular, the electromagnet 21 of adhesive sucker 20 is provided with in the shell 22 that the middle shaft shoulder 28 is set with, screw rod 19 by running through the through hole in top shell 31 between sucker 20 with lock plate 17 is fixedly connected with, optical axis portion 23 and the lower shaft shoulder 30 are provided with the gap that lock plate 17 and sucker 20 synchronously move axially, lock plate 17 is made to move the Returnning spring 18 of reset after circumference is evenly equipped with electromagnet 21 power-off between lock plate 17 and top shell 31, upper and lower described in literary composition is all be as the criterion with the direction in Fig. 1 shown in arrow, the inwall of mesochite 13 is provided with rotating shaft, and gear 3 14 and gear 4 15 are supported in the rotating shaft on mesochite 13 (not shown in FIG.) respectively.
Tooth said gear 1, gear 2 16, gear 3 14, gear 4 15 engaging each other transmission is the helical tooth of peripheral hardware.
Spacer sleeve 37 is provided with between said gear 1 and gear 2 16.For keeping the spacing between gear 1 and gear 2 16.
The upper surface of above-mentioned shell 22 is provided with plural locating stud 29.
Above-mentioned latch 33 and lock groove 32 correspondence are provided with more than three or four.
On the face that upper lock plate 17 is relative with top shell 31 circumference be arranged at intervals with three to or four to above groove 40, described Returnning spring 18 correspondence is provided with more than three or four and in the corresponding apical grafting groove 40 relative with top shell 31 at lock plate 17, the quantity of Returnning spring 18 depends on the size of spring force and the balanced intensity of reset, more than Returnning spring 18, the peripheral force be distributed between lock plate 17 with top shell 31 is more balanced.
The external diameter of above-mentioned screw rod 19 is less than the internal diameter of the through hole in top shell 31, and screw rod 19 can be free to slide in through hole.
During use, the live axle 41 of vehicle is rotated by the umbrella gear 38 of umbrella gear 39 drive installation on drain pan 11, umbrella gear 38 actuation gear 1 rotates, gear 1 actuation gear 3 14 rotates, gear 3 14 actuation gear 4 15 rotates, and gear 1 and gear 4 15 drive two semiaxis 10,26 to rotate respectively;
When the driving wheel of side is got down hopeless in a quagmire or skids in hollow, control electromagnet is energized, electromagnet drives sucker successively, screw rod, the movement of lock plate, make between lock plate and brake disc and sealed between lock groove in latch and top shell, gear two is made to be locked together in top shell, and then make top shell and drain pan and gear one, gear two, gear three, gear four synchronous axial system, two the driving wheel synchronous axial system being arranged on two semiaxis on gear one and gear two and being fixed on two semiaxis, make the to get down hopeless in a quagmire driving wheel of middle skidding of identical moment of torsion on two driving wheels is utilized to coordinate with another driving wheel skidding place driving vehicle to leave mud pit or hollow,
After vehicle enters normal road driving, close electromagnet, remove lock plate and brake disc and sealed between latch and top shell, differential mechanism of the present utility model is the same with the normal usage function of conventional differential mechanism, and vehicle enters normal travelling state.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (7)
1. there is the automobile differential of anti-skidding latch functions, comprise drain pan and be connected to the mesochite on drain pan, it is characterized in that: the upside of drain pan is provided with gear one and with gear one coaxial line and spaced gear two, in gear one and the cavity between gear two and mesochite axisymmetric be provided with a pair with the gear three of gear one engagement driving and a pair gear four with gear three engagement driving, gear four and gear two engagement driving, the upper-end surface of gear two is upwards extended with the optical axis portion that the diameter of axle reduces successively, assembly department and the shaft shoulder, portion is slidably equipped with lock plate to optical axis, the inner side of lock plate upper-end surface is equipped with locking tooth, outside spacers is provided with latch, assembly department is fixedly connected with brake disc, the lower end surface of brake disc is provided with the lower locking tooth be meshed with upper locking tooth, the shaft shoulder of gear two is set with top shell, the lower end surface of top shell is provided with the lock groove matched with latch, the upper-end surface of top shell is upwards extended with under the diameter of axle reduces successively, in, the upper shaft shoulder, the lower shaft shoulder is slidably equipped with the sucker of annular, the electromagnet of adhesive sucker is provided with in the shell that the middle shaft shoulder is set with, screw rod by running through the through hole in top shell between sucker with lock plate is fixedly connected with, optical axis portion and the lower shaft shoulder are provided with the gap that lock plate and sucker synchronously move axially, lock plate is made to move the Returnning spring of reset after circumference is evenly equipped with electromagnet power-off between lock plate and top shell.
2. the automobile differential with anti-skidding latch functions according to claim 1, is characterized in that: the tooth described gear one, gear two, gear three, gear four engaging each other transmission is the helical tooth of peripheral hardware.
3. the automobile differential with anti-skidding latch functions according to claim 1 and 2, is characterized in that: be provided with spacer sleeve between described gear one and gear two.
4. the automobile differential with anti-skidding latch functions according to claim 1 and 2, is characterized in that: the upper surface of described shell is provided with plural locating stud.
5. the automobile differential with anti-skidding latch functions according to claim 1 and 2, is characterized in that: described latch and lock groove correspondence are provided with more than three or four.
6. the automobile differential with anti-skidding latch functions according to claim 1, it is characterized in that: on the face that described lock plate is relative with top shell circumference be arranged at intervals with three to or four to above groove, described Returnning spring correspondence be provided with more than three or four and corresponding apical grafting in the groove that lock plate is relative with top shell.
7. the automobile differential with anti-skidding latch functions according to claim 1, is characterized in that: the external diameter of described screw rod is less than the internal diameter of the through hole in top shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837363.0U CN205136511U (en) | 2015-10-27 | 2015-10-27 | Differential mechanism for vehicle with antiskid locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837363.0U CN205136511U (en) | 2015-10-27 | 2015-10-27 | Differential mechanism for vehicle with antiskid locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136511U true CN205136511U (en) | 2016-04-06 |
Family
ID=55622308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520837363.0U Withdrawn - After Issue CN205136511U (en) | 2015-10-27 | 2015-10-27 | Differential mechanism for vehicle with antiskid locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202147A (en) * | 2015-10-27 | 2015-12-30 | 陈素兰 | Vehicle-used differential mechanism having antiskid and locking functions |
| WO2020048182A1 (en) * | 2018-09-04 | 2020-03-12 | 郭放 | Differential locking mechanism |
-
2015
- 2015-10-27 CN CN201520837363.0U patent/CN205136511U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202147A (en) * | 2015-10-27 | 2015-12-30 | 陈素兰 | Vehicle-used differential mechanism having antiskid and locking functions |
| CN105202147B (en) * | 2015-10-27 | 2019-01-04 | 陈素兰 | Automobile differential with anti-skidding latch functions |
| WO2020048182A1 (en) * | 2018-09-04 | 2020-03-12 | 郭放 | Differential locking mechanism |
| CN112368495A (en) * | 2018-09-04 | 2021-02-12 | 郭放 | Differential locking mechanism |
| CN112368495B (en) * | 2018-09-04 | 2021-11-09 | 郭放 | Differential locking mechanism |
| US11204086B2 (en) | 2018-09-04 | 2021-12-21 | Fang Guo | Differential locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20190104 |