CN204403312U - Electromagnetic push no-spin lockup - Google Patents
Electromagnetic push no-spin lockup Download PDFInfo
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- CN204403312U CN204403312U CN201520055267.0U CN201520055267U CN204403312U CN 204403312 U CN204403312 U CN 204403312U CN 201520055267 U CN201520055267 U CN 201520055267U CN 204403312 U CN204403312 U CN 204403312U
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- movable sheath
- differential mechanism
- end cap
- extension part
- thrust
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Abstract
The utility model provides a kind of electromagnetic push no-spin lockup, belongs to differential art field.It solve the problem of existing differential mechanism self-lock weak effect.This electromagnetic push no-spin lockup, comprise differential casing and be fastened on the differential mechanism end cap on the right side of differential casing, planetary pinion is provided with in differential casing, left half axle gear and right axle shaft gear, right axle shaft gear has the extension part axially extending and extend out to differential mechanism end cap, extension part is arranged with and is connected with extension part circumference and is positioned at the locking movable sheath on the right side of differential mechanism end cap, the right-hand member of differential mechanism end cap has end tooth one, the left end of locking movable sheath has the end tooth two matched with end tooth one, the right side of locking movable sheath is provided with for promoting the thrust structure of locking movable sheath along extension part to left movement, Returnning spring is provided with between right axle shaft gear and locking movable sheath.The utility model has the advantages such as locking is effective, long service life.
Description
Technical field
The utility model belongs to differential art field, relates to a kind of diff-lock, particularly a kind of electromagnetic push no-spin lockup.
Background technique
Along with the development of auto manufacturing technology, output and the sales volume of beach buggy and farmer's car increase severely day by day, and the transferring power technology of beach buggy and farmer's car is also constantly reformed.Differential mechanism is a kind of device with transmission of power and power distribution function, the Main Function of differential mechanism is in the process of moving, when beach buggy runs into turning, automatically the rotating speed of inside and outside wheel can be regulated, to ensure that foreign steamer can not drag on road surface, avoid the wearing and tearing of tire to aggravate, thus ensure the safety coefficient of moving vehicle, improve the service life of retarder.
But existing differential mechanism, when running into extremely severe road conditions, when a certain bridge as beach buggy or farmer's car runs into muddy and severe road surface, because adhesion is inadequate, will produce skidding; And an other bridge affects by it, driving force forward does not increase counter subtracting, until its wheel-slip high speed rotating, causes the tractive force of car load to be less than running resistance because greatly consuming, make other can only be on the way as you were, cause car load not move forward.And existing differential gear and planetary pinion are common umbrella gear, it is less to eat gap, face in use, differential gear and planetary pinion wearing and tearing large, working life is short.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the electromagnetic push no-spin lockup that a kind of self-locking is effective.
The purpose of this utility model realizes by following technical proposal:
This electromagnetic push no-spin lockup, comprise differential casing and be fastened on the differential mechanism end cap on the right side of differential casing, planetary pinion is provided with in described differential casing, left half axle gear and right axle shaft gear, it is characterized in that, described right axle shaft gear has the extension part axially extending and extend out to differential mechanism end cap, described extension part is arranged with and is connected with extension part circumference and is positioned at the locking movable sheath on the right side of differential mechanism end cap, the right-hand member of described differential mechanism end cap has end tooth one, the left end of described locking movable sheath has the end tooth two matched with end tooth one, the right side of described locking movable sheath is provided with for promoting the thrust structure of locking movable sheath along extension part to left movement, Returnning spring is provided with between described right axle shaft gear and locking movable sheath.
Planetary pinion in mechanism can be common planetary pinion or the not planetary pinion of equal modulus and non-circular planetary gear, the differential gear corresponding with planetary pinion can be common differential gear or the not differential gear of equal modulus and not rounded differential gear, and planet pin can be word axle or a cross axle.Wherein, end tooth one and end tooth two can be planar ends tooth, and also can be male and fomale(M&F) end tooth, namely end tooth one be concave surface end tooth, the outer convex surface end tooth of end tooth two, or end tooth one is convex surface end tooth, and end tooth two is concave surface end tooth.
During thrust arrangement works, promote locking movable sheath along extension part to left movement, end tooth two on locking movable sheath engages with the end tooth one on differential mechanism end cap, under the acting in conjunction of the extension part of differential casing, locking movable sheath and right axle shaft gear, realize locking.
In above-mentioned electromagnetic push no-spin lockup, described extension part is provided with axially extended spline one, and described locking movable sheath is provided with the spline two arranged that to match with spline one, and described spline two engages with described spline one.
In above-mentioned electromagnetic push no-spin lockup, the outside of described differential mechanism end cap is provided with vehicle bridge difference and subtracts shell, described differential mechanism end cap and vehicle bridge difference subtract the bearing be provided with between shell for supporting differential mechanism end cap, and above-mentioned thrust structure is located at described vehicle bridge difference and is subtracted in shell.
In above-mentioned electromagnetic push no-spin lockup, described thrust structure comprises the thrust movable sheath be located at the poor support subtracted in shell of vehicle bridge, be located at the thrust electromagnetic coil on support and be axially located in thrust electromagnetic coil, the left end of described thrust movable sheath faces above-mentioned locking movable sheath, and the right-hand member of described thrust movable sheath is resisted against on support.
In above-mentioned electromagnetic push no-spin lockup, described differential mechanism end cap has the joint along differential mechanism end cap radial direction extension, described joint is fixed with driven gear.Driven gear can be cylindrical gears, straight gear with curved teeth, bevel gear or other gears, as other modes such as welding, bolt are connected, driven gear is carried out front or reverse side installation by any attachment, driven gear directly can also be installed to the right side of differential casing as differential mechanism end cap.
The working principle of this electromagnetic push no-spin lockup is as follows:
When there is skidding in wheel, thrust electromagnetic coil is made to be energized manually or automatically, thrust electromagnetic coil produces magnetic field, under the influence of a magnetic field, thrust movable sheath moves to locking movable sheath direction, the flexible locking movable sheath that promotes is along extension part to left movement, and the end tooth two on locking movable sheath engages with the end tooth one on differential mechanism end cap, under the acting in conjunction of the extension part of differential casing, locking movable sheath and right axle shaft gear, realize locking.
When after closedown thrust electromagnetic coil, the end motion to the right of thrust movable sheath, locking moves right along extension part under being actively set on the effect of Returnning spring, and the end tooth two on locking movable sheath is separated with the end tooth one on differential mechanism end cap.
Although employ the words such as right axle shaft gear, right side, right-hand member in this electromagnetic push no-spin lockup, but in actual use, the right side that this electromagnetic push no-spin lockup can be arranged on car body is used for realizing the locking of right axle shaft, and the left side that also this electromagnetic push no-spin lockup can be arranged on car body is used for realizing the locking of left half axle.
Compared with prior art, this electromagnetic push no-spin lockup has the following advantages:
Its compact structure, locking speed is responsive, effectively can improve the driveability of car load, flexible promotion thrust movable sheath, stop motor and spread to by force the lasting thrust of generation, to be engaged with the end tooth one on differential mechanism end cap by the end tooth two on locking movable sheath and realize locking, structure is new-type, miniaturization, strengthen locked power, what be applicable to duck, go-anywhere vehicle, loading vehicle, engineering truck, agricultural vehicle, all-terrain vehicle and other refitted cars has the gearbox of differential function, transfer case and front and back ransaxle, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that the utility model provides.
In figure, 11, differential casing; 12, differential mechanism end cap; 121, end tooth one; 122, joint; 13, planetary pinion; 14, left half axle gear; 15, right axle shaft gear; 151, extension part; 152, spline one; 16, locking movable sheath; 161, end tooth two; 162, spline two; 17, Returnning spring; 18, vehicle bridge difference subtracts shell; 19, bearing; 20, support; 21, thrust electromagnetic coil; 22, thrust movable sheath; 3, driven gear.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Electromagnetic push no-spin lockup as shown in Figure 1, the differential mechanism end cap 12 comprising differential casing 11 and be fastened on the right side of differential casing 11, is provided with planetary pinion 13, left half axle gear 14 and right axle shaft gear 15 in differential casing 11.In the present embodiment, planetary pinion 13 can be the planetary pinion 13 i.e. non-circular planetary gear 13 of common planetary pinion 13 or not equal modulus, the differential gear corresponding with planetary pinion 13 can be common differential gear or the not differential gear of equal modulus and not rounded differential gear, and planetary pinion 13 axle can be word axle or a cross axle.
As shown in Figure 1, right axle shaft gear 15 has the extension part 151 axially extending and extend out to differential mechanism end cap 12, extension part 151 is arranged with and is connected with extension part 151 circumference and is positioned at the locking movable sheath 16 on the right side of differential mechanism end cap 12, the right-hand member of differential mechanism end cap 12 has end tooth 1, the left end of locking movable sheath 16 has the end tooth 2 161 matched with end tooth 1, in the present embodiment, end tooth 1 and end tooth 2 161 can be planar ends tooth, also can be male and fomale(M&F) end tooth, namely end tooth 1 is concave surface end tooth, the outer convex surface end tooth of end tooth 2 161, or end tooth 1 is convex surface end tooth, end tooth 2 161 is concave surface end tooth.As shown in Figure 1, extension part 151 is provided with axially extended spline 1, locking movable sheath 16 is provided with the spline 2 162 arranged that to match with spline 1, and spline 2 162 engages with described spline 1.
Be provided with for promoting the thrust structure of locking movable sheath 16 along extension part 151 to left movement on the right side of locking movable sheath 16, Returnning spring 17 is provided with between right axle shaft gear 15 and locking movable sheath 16, during thrust arrangement works, promote locking movable sheath 16 along extension part 151 to left movement, end tooth 2 161 on locking movable sheath 16 engages with the end tooth 1 on differential mechanism end cap 12, under the acting in conjunction of the extension part 151 of differential casing 11, locking movable sheath 16 and right axle shaft gear 15, realize locking.
In embodiment, as shown in Figure 1, be provided with vehicle bridge difference subtract shell 18 in the outside of differential mechanism end cap 12, differential mechanism end cap 12 and vehicle bridge difference subtract the bearing 19 be provided with between shell 18 for supporting differential mechanism end cap 12, and thrust structure is located at vehicle bridge difference and is subtracted in shell 18.
Concrete, as shown in Figure 1, thrust structure comprises the thrust movable sheath 22 be located at the poor support 20 subtracted in shell 18 of vehicle bridge, be located at the thrust electromagnetic coil 21 on support 20 and be axially located in thrust electromagnetic coil 21, the left end of thrust movable sheath 22 faces locking movable sheath 16, and the right-hand member of thrust movable sheath 22 is resisted against on support 20.
As shown in Figure 1, differential mechanism end cap 12 has along the outward extending joint 122 in differential mechanism end cap 12 footpath, joint 122 is fixed with driven gear 3.Driven gear 3 can be cylindrical gears, straight gear with curved teeth, bevel gear or other gears, as other modes such as welding, bolt are connected, driven gear 3 is carried out front or reverse side installation by any attachment, driven gear 3 directly can also be installed to the right side of differential casing 11 as differential mechanism end cap 12.In the present embodiment, as shown in Figure 1, the joint 122 of differential mechanism end cap 12, the edge of differential casing 11 and driven gear 3 three are fixed together by bolt.
The working principle of this electromagnetic push no-spin lockup is as follows:
When there is skidding in wheel, thrust electromagnetic coil 21 is made to be energized manually or automatically, thrust electromagnetic coil 21 produces magnetic field, under the influence of a magnetic field, thrust movable sheath 22 moves to locking movable sheath 16 direction, the flexible locking movable sheath 16 that promotes is along extension part 151 to left movement, and the end tooth 2 161 on locking movable sheath 16 engages with the end tooth 1 on differential mechanism end cap 12, under the acting in conjunction of the extension part 151 of differential casing 11, locking movable sheath 16 and right axle shaft gear 15, realize locking.
When after closedown thrust electromagnetic coil 21, thrust movable sheath 22 end motion to the right, locking movable sheath 16 moves right along extension part 151 under the effect of Returnning spring 17, and the end tooth 2 161 on locking movable sheath 16 is separated with the end tooth 1 on differential mechanism end cap 12.
Although employ the words such as right axle shaft gear 15, right side, right-hand member in the present embodiment, but in actual use, the right side that this electromagnetic push no-spin lockup can be arranged on car body is used for realizing the locking of right axle shaft, and the left side that also this electromagnetic push no-spin lockup can be arranged on car body is used for realizing the locking of left half axle.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. an electromagnetic push no-spin lockup, comprise differential casing (11) and be fastened on the differential mechanism end cap (12) on the right side of differential casing (11), planetary pinion (13) is provided with in described differential casing (11), left half axle gear (14) and right axle shaft gear (15), it is characterized in that, described right axle shaft gear (15) has the extension part (151) axially extending and extend out to differential mechanism end cap (12), described extension part (151) is arranged with and is connected with extension part (151) circumference and is positioned at the locking movable sheath (16) on differential mechanism end cap (12) right side, the right-hand member of described differential mechanism end cap (12) has end tooth one (121), the left end of described locking movable sheath (16) has the end tooth two (161) matched with end tooth one (121), the right side of described locking movable sheath (16) is provided with for promoting locking movable sheath (16) along extension part (151) to the thrust structure of left movement, Returnning spring (17) is provided with between described right axle shaft gear (15) and locking movable sheath (16).
2. electromagnetic push no-spin lockup according to claim 1, it is characterized in that, described extension part (151) is provided with axially extended spline one (152), described locking movable sheath (16) is provided with the spline two (162) arranged that to match with spline one (152), and described spline two (162) engages with described spline one (152).
3. electromagnetic push no-spin lockup according to claim 2, it is characterized in that, the outside of described differential mechanism end cap (12) is provided with vehicle bridge difference and subtracts shell (18), described differential mechanism end cap (12) and vehicle bridge difference subtract the bearing (19) be provided with between shell (18) for supporting differential mechanism end cap (12), and above-mentioned thrust structure is located at described vehicle bridge difference and is subtracted in shell (18).
4. electromagnetic push no-spin lockup according to claim 3, it is characterized in that, described thrust structure comprises the thrust movable sheath (22) be located at vehicle bridge difference and subtracted support (20) in shell (18), be located at the thrust electromagnetic coil (21) on support (20) and be axially located in thrust electromagnetic coil (21), the left end of described thrust movable sheath (22) faces above-mentioned locking movable sheath (16), and the right-hand member of described thrust movable sheath (22) is resisted against on support (20).
5. the electromagnetic push no-spin lockup according to claim 1 or 2 or 3 or 4, it is characterized in that, described differential mechanism end cap (12) has along the outward extending joint in differential mechanism end cap (12) footpath (122), described joint (122) is fixed with driven gear (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055267.0U CN204403312U (en) | 2015-01-27 | 2015-01-27 | Electromagnetic push no-spin lockup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055267.0U CN204403312U (en) | 2015-01-27 | 2015-01-27 | Electromagnetic push no-spin lockup |
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| Publication Number | Publication Date |
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| CN204403312U true CN204403312U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520055267.0U Active CN204403312U (en) | 2015-01-27 | 2015-01-27 | Electromagnetic push no-spin lockup |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864391A (en) * | 2016-05-24 | 2016-08-17 | 温岭市海风差速器有限公司 | Electric control locking differential mechanism |
| CN107863843A (en) * | 2017-10-26 | 2018-03-30 | 珠海凯邦电机制造有限公司 | Vibration reduction component for motor, motor end cover and motor |
| WO2021257327A1 (en) * | 2020-06-18 | 2021-12-23 | They | Amphibious aircraft taxiing systems |
-
2015
- 2015-01-27 CN CN201520055267.0U patent/CN204403312U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864391A (en) * | 2016-05-24 | 2016-08-17 | 温岭市海风差速器有限公司 | Electric control locking differential mechanism |
| CN105864391B (en) * | 2016-05-24 | 2019-07-30 | 温岭市海风差速器有限公司 | A kind of automatically controlled locking differential |
| CN107863843A (en) * | 2017-10-26 | 2018-03-30 | 珠海凯邦电机制造有限公司 | Vibration reduction component for motor, motor end cover and motor |
| CN107863843B (en) * | 2017-10-26 | 2023-11-28 | 珠海凯邦电机制造有限公司 | Vibration reduction component for motor, motor end cover and motor |
| WO2021257327A1 (en) * | 2020-06-18 | 2021-12-23 | They | Amphibious aircraft taxiing systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electromagnetic thrust self-locking differential mechanism Effective date of registration: 20180926 Granted publication date: 20150617 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd Taizhou Wenling branch Pledgor: HUAXIN MACHINERY MANUFACTURING CO., LTD. Registration number: 2018330000286 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |