CN205331183U - Quick detachable wheel hub spindle nose lock nut's locking mechanism - Google Patents

Quick detachable wheel hub spindle nose lock nut's locking mechanism Download PDF

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Publication number
CN205331183U
CN205331183U CN201521033552.9U CN201521033552U CN205331183U CN 205331183 U CN205331183 U CN 205331183U CN 201521033552 U CN201521033552 U CN 201521033552U CN 205331183 U CN205331183 U CN 205331183U
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CN
China
Prior art keywords
thrust washer
locking nut
nut
wheel hub
snap ring
Prior art date
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Active
Application number
CN201521033552.9U
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Chinese (zh)
Inventor
岑晓武
岑晓珍
夏成平
王胜钱
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Vad Car Industry Part Co Ltd
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Vad Car Industry Part Co Ltd
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Publication date
Application filed by Vad Car Industry Part Co Ltd filed Critical Vad Car Industry Part Co Ltd
Priority to CN201521033552.9U priority Critical patent/CN205331183U/en
Application granted granted Critical
Publication of CN205331183U publication Critical patent/CN205331183U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a quick detachable wheel hub spindle nose lock nut's locking mechanism belongs to wheel wheel hub technical field, including thrust washer, lock nut and snap ring, thrust washer and lock nut are connected to the snap ring, and the snap ring cover is established on lock nut, and thrust washer includes thrust washer body, a plurality of first square hole and boss, is equipped with the recess with boss matched with on the wheel hub spindle nose, and lock nut includes nut collar, nut and a plurality of second square hole, and the second square hole is corresponding with first square hole, and the snap ring includes the snap ring body, the buckle is gentle blurts out, and the buckle setting and will in second square hole and first square hole thrust washer with lock nut fixed connection. The utility model discloses the effectual locking effect that has played lock nut when lock nut dismantles, is pulled down the snap ring with the jump ring pincers, pull down again lock nut can, the utility model has the characteristics of simple structure, dismantle convenience, safe and reliable, can prevent effectively that lock nut from becoming flexible.

Description

A kind of locking gear of quick detachable wheel hub spindle nose locking nut
Technical field
This utility model relates to a kind of locking gear, particularly relates to the locking gear of a kind of quick detachable wheel hub spindle nose locking nut, belongs to hub for vehicle wheel technical field。
Background technology
At present, hub for vehicle wheel travels the primary load-carrying members of part as vehicle complete vehicle, it is affect one of most important safety component of vehicle performance, it not only to bear the load of vehicle own vertical direction during static state, including the loading capacity from heavy load and people and goods, with greater need for stand vehicle travel in from all directions because of start, braking, turn, windage, stone impacts, the test of irregular stress produced by the various dynamic loads such as road surface is uneven, hub for vehicle wheel is also the decoration affecting car load appearance and modeling, can be described as one of main symbol of measurement complete vehicle quality and class。
And horizontal and vertical load can be produced in vehicle traveling process, simultaneous driving moment and braking moment etc., wheel hub needs to bear quite a few load, present car all runs quickly, so the requirement of wheel hub is also significantly high, vertically and horizontally runout is little, aequum and the moment of inertia are little, stiffness and strength is high, it is exactly that dynamic stability and reliability want height in a word, and in wheel hub spindle nose locking nut locking gear technical field, snap ring is stuck in the groove of locking nut, vehicle is in the process of moving, there is the trend unclamped in locking nut, can cause that locking nut loosens, affect vehicle driving safety。
Utility model content
Main purpose of the present utility model be in order to solve in existing wheel hub spindle nose locking nut locking gear exist the problems referred to above, it is provided that a kind of simple in construction, convenient disassembly, safe and reliable, can effectively prevent locking nut loosen quick detachable wheel hub spindle nose locking nut locking gear。
The purpose of this utility model can be passed through to adopt the following technical scheme that and reach:
A kind of locking gear of quick detachable wheel hub spindle nose locking nut, including thrust washer and locking nut, described thrust washer is set on wheel hub spindle nose, described locking nut is set on wheel hub spindle nose and compresses described thrust washer, described locking gear also includes snap ring, described snap ring connects described thrust washer and described locking nut, and described snap ring is set on described locking nut。
As a kind of preferred version, described thrust washer includes thrust washer body, some first holes and boss, described thrust washer body is the circulus of hollow, some described first holes are arranged on described thrust washer body uniformly, some described first holes are near circulus outer ring, described boss is connected with described thrust washer body one, and described boss is arranged on the inner ring of described thrust washer body, and points to the center of circle of described circulus。
As a kind of preferred version, described wheel hub spindle nose is provided with the groove matched with described boss。
As a kind of preferred version, described locking nut includes nut collar, nut and some second holes, described nut collar is connected with described nut one, the external diameter of described nut collar is equal to the external diameter of described thrust washer, some described second holes are arranged on described nut collar uniformly, and described second hole is corresponding with described first hole。
As a kind of preferred version, the internal diameter of described locking nut is slightly less than the internal diameter of described thrust washer, and the length and width of described second hole is respectively less than the length and width of described first hole。
As a kind of preferred version, described snap ring includes snap ring body, buckle and buffer mouth, and described snap ring body is the semi-enclosed annulus being provided with opening, and described buffer mouth is arranged on opening part, described buckle is arranged on described snap ring body, and described buckle can rotate along semi-enclosed annulus。
As a kind of preferred version, described buckle is set on described locking nut, the external diameter of described buckle is slightly less than the center of circle minimum range to described second hole of described locking nut, described buckle is arranged in described second hole and described first hole, and connects fixing to described thrust washer and described locking nut。
Advantageous Effects of the present utility model: the locking gear of a kind of quick detachable wheel hub spindle nose locking nut provided by the utility model, by to thrust washer, the design of locking nut and snap ring, wherein the effect of thrust washer is after being installed with the groove in wheel hub spindle nose by boss, will not mutually rotate between thrust washer and wheel hub spindle nose, after locking nut is screwed into place, a first hole in second hole first hole some with on thrust washer in some second holes on locking nut is alignd, the buckle of snap ring is penetrated first hole and the second hole of alignment, pull open snap ring, snap ring is stuck on locking nut, vehicle is in the process of moving, when locking nut has the trend unclamped, snap ring makes locking nut and thrust washer link together, and the boss of thrust washer is stuck in the groove of wheel hub spindle nose, thrust washer can not rotate, locking nut namely will not loosen, effectively serve the anti-loosing effect of locking nut, during locking nut dismounting, with Circlip tongs, snap ring is pulled down, pull down locking nut again, very convenient, this utility model has simple in construction, convenient disassembly, safe and reliable, can effectively prevent the feature that locking nut loosens。
Accompanying drawing explanation
Fig. 1 is this utility model quick detachable wheel hub spindle nose locking nut locking gear top view;
Fig. 2 is this utility model quick detachable wheel hub spindle nose locking nut locking gear front view;
Fig. 3 is the schematic diagram of this utility model thrust washer;
Fig. 4 is the schematic diagram of this utility model snap ring。
In figure: 1-thrust washer, 11-thrust washer body, 12-first hole, 13-boss, 2-locking nut, 21-nut collar, 22-nut, 23-second hole, 3-snap ring, 31-snap ring body, 32-buckle, 33-buffer mouth。
Detailed description of the invention
For make those skilled in the art clearly with clear and definite the technical solution of the utility model, below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but embodiment of the present utility model is not limited to this。
As depicted in figs. 1 and 2, a kind of locking gear of quick detachable wheel hub spindle nose locking nut, including thrust washer 1 and locking nut 2, described thrust washer 1 is set on wheel hub spindle nose, described locking nut 2 is set on wheel hub spindle nose and compresses described thrust washer 1, described locking gear also includes snap ring 3, and described snap ring 3 connects described thrust washer 1 and described locking nut 2, and described snap ring 3 is set on described locking nut 2。
As shown in figures 1 and 3, a kind of preferred version as the present embodiment, described thrust washer 1 includes thrust washer body 11, some first holes 12 and boss 13, described thrust washer body 11 is the circulus of hollow, some described first holes 12 are arranged on described thrust washer body 11 uniformly, some described first holes 12 are near circulus outer ring, described boss 13 is connected with described thrust washer body 11 one, described boss 13 is arranged on the inner ring of described thrust washer body 11, and point to the center of circle of described circulus, described wheel hub spindle nose is provided with the groove matched with described boss 13。
As depicted in figs. 1 and 2, a kind of preferred version as the present embodiment, described locking nut 2 includes nut collar 21, nut 22 and some second holes 23, described nut collar 21 is connected with described nut 22 one, the external diameter of described nut collar 21 is equal to the external diameter of described thrust washer 1, some described second holes 23 are arranged on described nut collar 21 uniformly, and described second hole 23 is corresponding with described first hole 12。
As shown in Figure 1, Figure 2 and Figure 3, as a kind of preferred version of the present embodiment, the internal diameter of described locking nut 2 is slightly less than the internal diameter of described thrust washer 1, and the length and width of described second hole 23 is respectively less than the length and width of described first hole 12。
As shown in Figure 4, a kind of preferred version as the present embodiment, described snap ring 3 includes snap ring body 31, buckle 32 and buffer mouth 33, described snap ring body 31 is the semi-enclosed annulus being provided with opening, described buffer mouth 33 is arranged on opening part, described buckle 32 is arranged on described snap ring body 31, and described buckle 32 can rotate along semi-enclosed annulus。
As shown in Figures 2 and 3, a kind of preferred version as the present embodiment, described buckle 32 is set on described locking nut 2, the external diameter of described buckle 32 is slightly less than the center of circle minimum range to described second hole 23 of described locking nut 2, described buckle 32 is arranged in described second hole 23 and described first hole 12, and by described thrust washer 1 and the fixing connection of described locking nut 2。
In sum, the locking gear of a kind of quick detachable wheel hub spindle nose locking nut provided by the utility model, by to thrust washer 1, the design of locking nut 2 and snap ring 3, wherein the effect of thrust washer 1 is after being installed with the groove in wheel hub spindle nose by boss 13, will not mutually rotate between thrust washer 1 and wheel hub spindle nose, after locking nut 2 is screwed into place, a first hole 12 in a second hole 23 first hole 12 some with on thrust washer 1 in some second holes 23 on locking nut 2 is alignd, the buckle 32 of snap ring 3 is penetrated first hole 12 and the second hole 23 of alignment, pull open snap ring 3, snap ring 3 is stuck on locking nut 2, vehicle is in the process of moving, when locking nut 2 has the trend unclamped, snap ring 3 makes locking nut 2 and thrust washer 1 link together, and the boss 13 of thrust washer 1 is stuck in the groove of wheel hub spindle nose, thrust washer 1 can not rotate, locking nut 2 namely will not loosen, effectively serve the anti-loosing effect of locking nut 2, when locking nut 2 is dismantled, with Circlip tongs, snap ring 3 is pulled down, pull down locking nut 2 again, very convenient, this utility model has simple in construction, convenient disassembly, safe and reliable, can effectively prevent the feature that locking nut 2 loosens。
The above; it is only this utility model preferred embodiment; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in scope disclosed in the utility model; it is equal to replacement according to the technical solution of the utility model and design thereof or is changed, being broadly fallen into protection domain of the present utility model。

Claims (7)

1. the locking gear of a quick detachable wheel hub spindle nose locking nut, including thrust washer (1) and locking nut (2), it is characterized in that: described thrust washer (1) is set on wheel hub spindle nose, described locking nut (2) is set on wheel hub spindle nose and compresses described thrust washer (1), described locking gear also includes snap ring (3), described snap ring (3) connects described thrust washer (1) and described locking nut (2), and described snap ring (3) is set on described locking nut (2)。
2. the locking gear of a kind of quick detachable wheel hub spindle nose locking nut according to claim 1, it is characterized in that: described thrust washer (1) includes thrust washer body (11), some first holes (12) and boss (13), the circulus that described thrust washer body (11) is hollow, some described first holes (12) are arranged on described thrust washer body (11) uniformly, some described first holes (12) are near circulus outer ring, described boss (13) is connected with described thrust washer body (11) one, described boss (13) is arranged on the inner ring of described thrust washer body (11), and point to the center of circle of described circulus。
3. the locking gear of a kind of quick detachable wheel hub spindle nose locking nut according to claim 2, it is characterised in that: described wheel hub spindle nose is provided with the groove matched with described boss (13)。
4. the locking gear of a kind of quick detachable wheel hub spindle nose locking nut according to claim 2, it is characterized in that: described locking nut (2) includes nut collar (21), nut (22) and some second holes (23), described nut collar (21) is connected with described nut (22) one, the external diameter of described nut collar (21) is equal to the external diameter of described thrust washer (1), some described second holes (23) are arranged on described nut collar (21) uniformly, described second hole (23) is corresponding with described first hole (12)。
5. the locking gear of a kind of quick detachable wheel hub spindle nose locking nut according to claim 4, it is characterized in that: the internal diameter of described locking nut (2) is slightly less than the internal diameter of described thrust washer (1), the length and width of described second hole (23) is respectively less than the length and width of described first hole (12)。
6. the locking gear of a kind of quick detachable wheel hub spindle nose locking nut according to claim 5, it is characterized in that: described snap ring (3) includes snap ring body (31), buckle (32) and buffer mouth (33), described snap ring body (31) is the semi-enclosed annulus being provided with opening, described buffer mouth (33) is arranged on opening part, described buckle (32) is arranged on described snap ring body (31), and described buckle (32) can rotate along semi-enclosed annulus。
7. the locking gear of a kind of quick detachable wheel hub spindle nose locking nut according to claim 6, it is characterized in that: described buckle (32) is set on described locking nut (2), the external diameter of described buckle (32) is slightly less than the center of circle minimum range to described second hole (23) of described locking nut (2), described buckle (32) is arranged in described second hole (23) and described first hole (12), and connects fixing to described thrust washer (1) and described locking nut (2)。
CN201521033552.9U 2015-12-07 2015-12-07 Quick detachable wheel hub spindle nose lock nut's locking mechanism Active CN205331183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521033552.9U CN205331183U (en) 2015-12-07 2015-12-07 Quick detachable wheel hub spindle nose lock nut's locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521033552.9U CN205331183U (en) 2015-12-07 2015-12-07 Quick detachable wheel hub spindle nose lock nut's locking mechanism

Publications (1)

Publication Number Publication Date
CN205331183U true CN205331183U (en) 2016-06-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521033552.9U Active CN205331183U (en) 2015-12-07 2015-12-07 Quick detachable wheel hub spindle nose lock nut's locking mechanism

Country Status (1)

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CN (1) CN205331183U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122219A (en) * 2016-08-23 2016-11-16 无锡市东赫金属制品有限公司 A kind of have the bolt increasing threaded rod size

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122219A (en) * 2016-08-23 2016-11-16 无锡市东赫金属制品有限公司 A kind of have the bolt increasing threaded rod size

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