CN203228831U - Automobile steering device - Google Patents
Automobile steering device Download PDFInfo
- Publication number
- CN203228831U CN203228831U CN 201320246837 CN201320246837U CN203228831U CN 203228831 U CN203228831 U CN 203228831U CN 201320246837 CN201320246837 CN 201320246837 CN 201320246837 U CN201320246837 U CN 201320246837U CN 203228831 U CN203228831 U CN 203228831U
- Authority
- CN
- China
- Prior art keywords
- dust
- input shaft
- plug screw
- dust cover
- dust boot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an automobile steering device, which comprises an input shaft, a dust cover, a dust seal, an adjusting plug screw, a bearing and a steering device shell, wherein the dust seal and the adjusting plug screw are arranged on an output shaft by connecting; the dust seal is positioned on the top of the adjusting plug screw; the dust cover is arranged above the dust seal, is sleeved on the input shaft, and is tightly jointed with the input shaft; the bottom of the dust cover is embedded into the adjusting plug screw; the surface of the dust cover is provided with draining patterns; the dust cover comprises a dust cover body and a rubber gasket; the dust cover body is in the form of a circular-mouth bottle cap; a circular hole is formed in the middle of the dust cover body; and the rubber gasket is stuck to the pore wall of the circular hole through glue, and is in the form of a short circular tube. The automobile steering device has the advantages of simple structure, convenience in operating, and low maintenance cost.
Description
Technical field
The utility model relates to a kind of automobile steering device.
Background technology
The function of deflector is the swing that the rotation of steering handwheel is become straight-line motion or the pitman arm of rack shaft, reduces kinematic velocity, increases steering torque and changes the transmission direction of steering torque.In the vehicle use, may have water that a little rainwater or fog condenses at the dust seal place of deflector input shaft.This dust seal is under the long-term ponding situation, and corrosion phenomena can appear in input shaft, will produce abnormal sound when turning to, and slight hair fastener phenomenon can occur under extreme case, influences the normal operation of vehicle.Therefore there is the people to add a dust boot with regard to design at the dust seal place and better stops ponding, general structure is exactly to add cover one dust boot at input shaft, dust boot is threaded with input shaft, but the dust boot of this structure rubs when being certain to rotation with input shaft, rubbed for a long time and worn and torn, produce a bigger gap, ponding will flow into from the gap, actual effect reduces greatly, and the words of changing just need all be changed input shaft and dust boot, and maintenance cost is higher.
The utility model content
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, provide a kind of simple in structure, easy to operate, the automobile steering device that maintenance cost is low.
The technical solution adopted in the utility model is such: a kind of automobile steering device, comprise input shaft, dust boot, dust seal, adjust plug screw, bearing, steering gear housing, dust seal with adjust plug screw and be connected and be arranged on the input shaft, dust seal is positioned at adjusts the plug screw top, dust boot is arranged on the dust seal top, be set on the input shaft, fit tightly with input shaft, the dust boot bottom is nested in to be adjusted on the plug screw, and the surface is provided with the draining lines, and described dust boot comprises dust boot body and rubber cradle, dust boot body is round mouth bottle cap shape, the centre offers a circular hole, and rubber cradle binds on the hole wall of circular hole by glue, and described rubber cradle is short tubular.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
1, simple in structure, easy to operate, maintenance cost is low.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of dust boot in the utility model.
Mark among the figure: 1 is input shaft, 2, dust boot, 3, dust seal, 4, adjust plug screw, 5, bearing, 6, steering gear housing, 7, dust boot body, 8, rubber cradle.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As Fig. 1, shown in Figure 2, a kind of automobile steering device, comprise input shaft 1, dust boot 2, dust seal 3, adjust plug screw 4, bearing 5, steering gear housing 6, dust seal 3 with adjust plug screw 4 and be connected and be arranged on the input shaft 1, dust seal 3 is positioned at adjusts plug screw 4 tops, dust boot 2 is arranged on dust seal 3 tops, be set on the input shaft 1, fit tightly with input shaft 1, dust boot 2 bottoms are nested in to be adjusted on the plug screw 4, the surface is provided with the draining lines, described dust boot 2 comprises dust boot body 7 and rubber cradle 8, and dust boot body 7 is round mouth bottle cap shape, and the centre offers a circular hole, rubber cradle 8 binds on the hole wall of circular hole by glue, and described rubber cradle 8 is short tubular.
In deflector work, input shaft 1 rubs with dust boot 2, after dust boot 2 arranged rubber cradle 8, input shaft 1 just rubbed with rubber cradle 8, because the material of rubber cradle 8 is rubber, so can not produce wearing and tearing to input shaft 1 in the friction process, have only rubber cradle 8 itself can be worn, after excessively being worn, will produce the gap between input shaft 1 and the dust boot 2, so after long-time the use, need safeguard replacing to dust boot 2.Safeguard only the rubber cradle 8 on the dust boot 2 just more to be changed when changing and can continue normal operation, simple to operate, maintenance cost is low.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (1)
1. automobile steering device, comprise input shaft (1), dust boot (2), dust seal (3), adjust plug screw (4), bearing (5), steering gear housing (6), dust seal (3) with adjust plug screw (4) and be connected and be arranged on the input shaft (1), dust seal (3) is positioned at adjusts plug screw (4) top, dust boot (2) is arranged on dust seal (3) top, be set on the input shaft (1), fit tightly with input shaft (1), dust boot (2) bottom is nested in to be adjusted on the plug screw (4), the surface is provided with the draining lines, it is characterized in that: described dust boot (2) comprises dust boot body (7) and rubber cradle (8), dust boot body (7) is round mouth bottle cap shape, the centre offers a circular hole, and rubber cradle (8) binds on the hole wall of circular hole by glue, and described rubber cradle (8) is short tubular.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320246837 CN203228831U (en) | 2013-05-09 | 2013-05-09 | Automobile steering device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320246837 CN203228831U (en) | 2013-05-09 | 2013-05-09 | Automobile steering device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203228831U true CN203228831U (en) | 2013-10-09 |
Family
ID=49284971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320246837 Expired - Fee Related CN203228831U (en) | 2013-05-09 | 2013-05-09 | Automobile steering device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203228831U (en) |
-
2013
- 2013-05-09 CN CN 201320246837 patent/CN203228831U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20140509 |