CN2496737Y - Position-adjusting steering machine for motor vehicle - Google Patents
Position-adjusting steering machine for motor vehicle Download PDFInfo
- Publication number
- CN2496737Y CN2496737Y CN 01264396 CN01264396U CN2496737Y CN 2496737 Y CN2496737 Y CN 2496737Y CN 01264396 CN01264396 CN 01264396 CN 01264396 U CN01264396 U CN 01264396U CN 2496737 Y CN2496737 Y CN 2496737Y
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- CN
- China
- Prior art keywords
- automobile
- steering box
- use positioning
- box according
- ball bowl
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- 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 relates to a steering gear used for a motor car, in particular to a steering gear used for a three-wheel motor car. The position-adjusting steering gear used for the motor car is improved for one end of the rack is connected with a universal joint assembly, the other end of the universal joint assembly is connected with a connecting fork and the other end of the connecting fork is connected with a universal end of a steering arm through a pin; one end of the bottom of a host housing is connected with a fixed soleplate through a pin, the other end is connected to a supporting board, and the other end of the supporting board is connected with the fixed soleplate through a positioning handle. Adopting a universal device and an adjustable base, the steering gear guarantees the stable movement of the rack and the reasonable engagement between the rack and the gear shaft, thereby improving the stability of the steering, prolonging the service life of the parts and also eliminating the driving tiredness.
Description
Technical field
The utility model relates to a kind of automobile-use steering box, especially relates to a kind of three-wheeled motor vehicle steering box.
Background technology
At present, turning to of existing three-wheeled motor vehicle is to rotate the direct push-and-pull spindle arm of helical tooth axle pinion rack by bearing circle to become different angles, drives front-wheel and changes corresponding angle, thereby realize the purpose that self-propelled vehicle is turned.Because spindle arm and steering box have certain included angle, its path of motion is an existing height change, again the camber line of change in location is arranged, and steering rack just must be made corresponding height and change in location for adapting to this camber line, therefore cause the unreasonable engagement of tooth bar and tooth axle, aggravated the damage of tooth bar and tooth axle.Simultaneously, when normally driving a vehicle, the stability that turns to is also relatively poor.In addition, existing steering engine base is changeless, and bearing circle is fixed on a unmodified angle, causes driving fatigue easily.
Summary of the invention
Technical problem to be solved in the utility model just provides a kind of novel automobile positioning steering box, make it be provided with joint arrangement and adjustable frames, avoided guaranteeing the reasonable engagement of tooth bar and tooth axle at the distortion angle that turns to work middle rack and spindle arm to produce.Simultaneously, also can realize the angle of multi-angle adjusting bearing circle when driving.
Technical problem to be solved in the utility model is realized by following technical scheme:
This automobile-use positioning steering box, comprise host shell 17, be loaded on helical tooth axle 6 on the host shell 17, with helical tooth axle 6 ingear tooth bars 1 and be fixed on spindle arm 4 on the steering shaft, its improvements are that an end of described tooth bar 1 is connected with universal joint assembly 2, the other end of universal joint assembly 2 is connected with shaft clevis 3, and the other end of shaft clevis 3 is connected with universal termination 22 on the spindle arm 4 by bearing pin 16; Bottom one end of host shell 17 connects with fixed base plate 24 by bearing pin 25, and the other end connects stay bearing plate 30, and the other end of stay bearing plate 30 connects with fixed base plate 24 by position fixing handle 23.
Above-mentioned automobile-use positioning steering box, an end inside circumference face of the shell 7 of described universal joint assembly 2 is connected with tooth bar 1; Ball bowl 9 is equipped with in the inside of shell 7, and ball head 8 is equipped with in the inside of ball bowl 9; The inside face of described ball bowl 9 contacts with the outside face at the spherical position of ball head 8.
Above-mentioned automobile-use positioning steering box, ball bowl 18 is equipped with in the outside of the bulb tube 21 of described universal termination 22, and the inside face of ball bowl 18 contacts with the outside face of bulb tube 21; Described bulb tube 21 is provided with through hole, and the inner peripheral surface in this hole contacts with the outer peripheral face of bearing pin 16; The top of ball bowl 18 also is provided with spring 19.
Above-mentioned automobile-use positioning steering box, described tooth bar 1 is supported in the host shell 17 by slip cap 5, and tooth bar 1 does not contact with host shell 17.
Above-mentioned automobile-use positioning steering box, the inner peripheral surface of described ball bowl 9 is a semisphere; Have the hole on the ball bowl 9, and the aperture be not more than ball head 8 spherical position diameter 9/10.
Above-mentioned automobile-use positioning steering box, described ball bowl 18 are that two and inner peripheral surface are semisphere; Ball bowl 18 is provided with through hole, and the aperture is not more than 9/10 of bulb tube 21 diameters.
Above-mentioned automobile-use positioning steering box, an end of described fixed base plate 24 is provided with tubulose trepanning 26, and the other end is provided with bracing frame, and bracing frame is provided with bracing frame hole 29.
Above-mentioned automobile-use positioning steering box, bottom one end of described host shell 17 is provided with tubulose trepanning 27, and the other end is provided with bracing frame.
Above-mentioned automobile-use positioning steering box, described stay bearing plate 30 is an arc, and has arc open-work 31.
Above-mentioned automobile-use positioning steering box, described position fixing handle 23 is made up of polished rod overbolt and handwheel.
Above-mentioned automobile-use positioning steering box, described position fixing handle 23 or form by polished rod overbolt and handle, and an end of handle is an eccentric shaft.
Because this automobile-use positioning steering box is provided with two joint arrangements, therefore make tooth bar avoid being subjected to the influence of the distortion of the circular swing motion that produced when working and different angles from spindle arm, guaranteed the motion of tooth bar pulsation-free and with the reasonable engagement of tooth axle, thereby improved the stationarity that turns to, also prolonged the service life of parts.Simultaneously, the bottom of this steering box is provided with adjustable frames, and chaufeur can be realized the angle of the adjusting bearing circle of multi-angle, thereby provide comfortable steering position to chaufeur according to the condition of compatibility of oneself when driving, has eliminated driving fatigue.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is the cutaway view of attached view of the present utility model;
Fig. 3 is universal joint assembly, shaft clevis, spindle arm structure connection enlarged diagram;
Fig. 4 is the another kind of structure enlarged diagram of tooth bar;
Fig. 5 is the A-A cutaway view of Fig. 1;
Fig. 6 is that the B of Fig. 5 is to view;
Fig. 7 is the enlarged front view of the another kind of structure of position fixing handle 23;
Fig. 8 is the attached view of amplification of the another kind of structure of position fixing handle 23.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
See also Fig. 2, shown in Figure 3, be supported on host shell 17 inside with helical tooth axle 6 ingear tooth bars 1 by slip cap 5 among the figure, and tooth bar 1 does not contact with host shell 17.Slip cap 5 is used for fixing the straight-line trajectory of tooth bar 1.One end of tooth bar 1 is a T connector, and an end inside circumference face of shell 7 is provided with negative thread.The dual mode that is connected with of tooth bar 1 and shell 7, a kind of T connector portion of tooth bar 1 does not establish outside thread, is threaded (as shown in Figure 3) with shell 7 by silk braid 12.Another kind is that the T connector portion of tooth bar 1 directly is provided with outside thread (as shown in Figure 4), is threaded with the shell 7 of universal joint assembly 2, and the T connector portion of this tooth bar 1 also is provided with hemispherical groove.
As shown in Figure 3; ball bowl 9 is that two and inner peripheral surface are semisphere; during assembling 9 pairs in two ball bowls are held together to encircle the spherical position of ball head 8; bulb is axially packed in the shell 7 outwardly; by silk braid 12 T connector of tooth bar 1 is locked in the shell 7, withstand ball bowl 9 the end, transfer to and be inserted in locking plate 11 after the best elasticity, push down locking plate 11 by locknut 10 and lock silk braid 12 simultaneously.To leave the above adjusting play of 1.5mm behind two ball bowl 9 make-ups.All have the hole on phase the same side of one of them ball bowl 9 and shell 7, and the aperture be not more than ball head 8 spherical position diameter 9/10, add man-hour under the adeciduate prerequisite of assurance bulb, add the large aperture as far as possible, so that ball head 8 is realized the free warpage rotation of multi-angles.For keeping the universal-joint cleaning inside, be provided with boot seal 14 in the universal-joint port.Be to guarantee the normal operation of ball head 8, be provided with zerk 13 at the joint of the external alignment two ball bowls 9 of universal-joint, with regular injection grease.
The screw thread position and the shaft clevis 3 of ball head 8 are fastenedly connected by nut 15, and shaft clevis 3 is connected with universal termination 22 by bearing pin 16 again.Universal termination 22 is contained in the spindle arm 4.
If the T connector portion of tooth bar 1 adopts mode shown in Figure 3, then ball bowl 9 has only one, and T connector end direct and tooth bar 1 closes up during assembling, encircles the spherical position of ball head 8.
See also Fig. 1, Fig. 5, shown in Figure 6, the bottom of host shell 17 is divided into two forks among the figure, and wherein an end is provided with 2 tubulose trepannings 27, and the other end is provided with 2 square bracing frames of circle.One end of fixed base plate 24 is provided with 2 tubulose trepannings 26, and the other end is provided with 2 rectangular bracing frames, and a bracing frame hole 29 is respectively arranged on the bracing frame, and the Si Jiaochu of fixed base plate 24 is provided with 3 open-works 28, is used for fixed base plate 24 is fixed on the locomotive.2 tubulose trepannings 26 and 2 tubulose trepannings 27 are sleeved on the bearing pin 25, are installed by jump ring 32 between the two.Like this, fixed base plate 24 is in collapsible dynamic with host shell 17.The end that host shell 17 is provided with 2 square bracing frames of circle is fixed with stay bearing plate 30.Stay bearing plate 30 is an arc, and has arc open-work 31.An end that is provided with 2 rectangular bracing frames of fixed base plate 24 also is provided with bracing frame hole 29.Position fixing handle 23 passes arc open-work 31 and bracing frame hole 29, and is screwed by nut 33.The structure of position fixing handle 23 can be two kinds of forms, a kind ofly forms (as shown in Figure 7) by polished rod overbolt and handwheel, and another kind is made up of polished rod overbolt and handle, and an end of handle is eccentric shaft (as shown in Figure 8).During use, the handwheel of rotational positioning handle 23 or pull handle, the operating angle that moves the steering wheel again, thus the angle of opening and closing between host shell 17 and the fixed base plate 24 is changed, transfer to the appropriate location after, screw position fixing handle 23 again.
Claims (11)
1. automobile-use positioning steering box, comprise host shell (17), be loaded on helical tooth axle (6) on the host shell (17), with helical tooth axle (6) ingear tooth bar (1) and be fixed on spindle arm (4) on the steering shaft, an end that it is characterized in that described tooth bar (1) is connected with universal joint assembly (2), the other end of universal joint assembly (2) is connected with shaft clevis (3), and the other end of shaft clevis (3) is connected with universal termination (22) on the spindle arm (4) by bearing pin (16); Bottom one end of host shell (17) connects with fixed base plate (24) by bearing pin (25), and the other end connects stay bearing plate (30), and the other end of stay bearing plate (30) connects with fixed base plate (24) by position fixing handle (23).
2. a kind of automobile-use positioning steering box according to claim 1 is characterized in that an end inside circumference face of the shell (7) of described universal joint assembly (2) is connected with tooth bar (1); Ball bowl (9) is equipped with in the inside of shell (7), and ball head (8) is equipped with in the inside of ball bowl (9); The inside face of described ball bowl (9) contacts with the outside face at the spherical position of ball head (8).
3. a kind of automobile-use positioning steering box according to claim 1 it is characterized in that ball bowl (18) is equipped with in the outside of the bulb tube (21) of described universal termination (22), and the inside face of ball bowl (18) contacts with the outside face of bulb tube (21); Described bulb tube (21) is provided with through hole, and the inner peripheral surface in this hole contacts with the outer peripheral face of bearing pin (16); The top of ball bowl (18) also is provided with spring (19).
4. a kind of automobile-use positioning steering box according to claim 1 it is characterized in that described tooth bar (1) is supported in the host shell (17) by slip cap (5), and tooth bar (1) does not contact with host shell (17).
5. a kind of automobile-use positioning steering box according to claim 2, the inner peripheral surface that it is characterized in that described ball bowl (9) is a semisphere; The ball bowl has the hole on (9), and the aperture be not more than ball head (8) spherical position diameter 9/10.
6. a kind of automobile-use positioning steering box according to claim 3 is characterized in that described ball bowl (18) is that two and inner peripheral surface are semisphere; Ball bowl (18) is provided with through hole, and the aperture is not more than 9/10 of bulb tube (21) diameter.
7. a kind of automobile-use positioning steering box according to claim 1 is characterized in that an end of described fixed base plate (24) is provided with tubulose trepanning (26), and the other end is provided with bracing frame, and bracing frame is provided with bracing frame hole (29).
8. a kind of automobile-use positioning steering box according to claim 1 is characterized in that bottom one end of described host shell (17) is provided with tubulose trepanning (27), and the other end is provided with bracing frame.
9. a kind of automobile-use positioning steering box according to claim 1 is characterized in that described stay bearing plate (30) is an arc, and has arc open-work (31).
10. a kind of automobile-use positioning steering box according to claim 1 is characterized in that described position fixing handle (23) is made up of polished rod overbolt and handwheel.
11. a kind of automobile-use positioning steering box according to claim 1 is characterized in that described position fixing handle (23) or is made up of polished rod overbolt and handle, and an end of handle is an eccentric shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01264396 CN2496737Y (en) | 2001-09-29 | 2001-09-29 | Position-adjusting steering machine for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01264396 CN2496737Y (en) | 2001-09-29 | 2001-09-29 | Position-adjusting steering machine for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2496737Y true CN2496737Y (en) | 2002-06-26 |
Family
ID=33671692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01264396 Expired - Fee Related CN2496737Y (en) | 2001-09-29 | 2001-09-29 | Position-adjusting steering machine for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2496737Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140006A (en) * | 2017-06-20 | 2017-09-08 | 福建德驰新能源科技有限公司 | A kind of efficient electric automobile steering mechanism |
-
2001
- 2001-09-29 CN CN 01264396 patent/CN2496737Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140006A (en) * | 2017-06-20 | 2017-09-08 | 福建德驰新能源科技有限公司 | A kind of efficient electric automobile steering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |