CN209366253U

CN209366253U - A kind of hydraulic assist steering system for automobile

Info

Publication number: CN209366253U
Application number: CN201822198996.8U
Authority: CN
Inventors: 朱海翔
Original assignee: Jiangsu Tianyang Group Co Ltd
Current assignee: Jiangsu Tianyang Group Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2019-09-10
Anticipated expiration: 2028-12-26

Abstract

The utility model discloses a kind of hydraulic assist steering systems for automobile, it is related to auto steerer field, this is used for the hydraulic assist steering system of automobile, including steering wheel, band and dust cover, the dust cover is actively socketed on the surface of steering wheel, the band is connected close to the side of dust cover and the surface activity of dust cover, the left and right side of the band is fixedly connected to fixed plate, the opposite face of two fixed plates has been respectively fixedly connected with square bar and fixed link, the square bar is located at the lower section of fixed link, fixed link and square bar are respectively positioned on the back side of band, the surface activity of fixed link is socketed with cam.The utility model passes through setting fixed plate, square bar, cam, round bar and latch segment, it solves currently used for the dust cover in automobile hydraulic assist steering system on steering wheel in dismounting, monaural clamp pliers need to be used to open lesser pressure tongue or be stuck in it on band, inconvenient problem is dismounted so as to cause dust cover.

Description

A kind of hydraulic assist steering system for automobile

Technical field

The utility model relates to auto steerer technical field, specially a kind of hydraulic assisted diversion system for automobile System.

Background technique

It is used to keep or change the device used in automobile advance or reverse direction on automobile and is referred to as automotive steering System, and automobile steering system is divided into mechanical-assisted steering system and hydraulic assist steering system, hydraulic assist steering system master It to be made of steering wheel, hydraulic oil pump and hydraulic oil tank, driver can be made in motor turning using hydraulic assist steering system Feel that steering is lighter, to more and more be used.

After prolonged use currently used for steering wheel in automobile hydraulic assist steering system, the piston rod on steering wheel with The connecting portion of pull rod can loosen, and need to replace pull rod after loosening, and when replacement need to remove the dust cover on steering wheel, It needing again to install dust cover after the completion of repairing, dust cover during installation, needs that it is fixed using monaural clip, The band for squeezing monaural clip makes that tongue is pressed to move in the square hole of band, makes that tongue is pressed to be stuck on band, reuses monaural clamp pliers The ear of monaural clip is clamped, pressure tongue tightly squeezes band, so that dust cover is fixed on steering wheel, dust cover is removed When, the pressure tongue being stuck in square hole need to be opened, be stuck in it no longer on band, clip can be removed, but press tongue smaller, press tongue It is stuck on band and tongue will be pressed to open equal inconvenience using monaural clamp pliers, it is inconvenient so as to cause the dismounting of dust cover.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of hydraulic assist steering system for automobile, solution It has determined currently used for the dust cover in automobile hydraulic assist steering system on steering wheel in dismounting, need to use monaural clamp pliers will Lesser pressure tongue opens or is stuck in it on band, and inconvenient problem is dismounted so as to cause dust cover.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of hydraulic assisted diversion for automobile System, including steering wheel, band and dust cover, the dust cover are actively socketed on the surface of steering wheel, and the band is close to anti- The surface activity of the side of dust hood and dust cover connects, and the left and right side of the band is fixedly connected to fixed plate, and two The opposite face of the fixed plate has been respectively fixedly connected with square bar and fixed link, and the square bar is located at the lower section of fixed link, described solid Fixed pole and square bar are respectively positioned on the back side of band, and the surface activity of the fixed link is socketed with cam, and the surface of the band is fixed It is connected with fixed block, the fixed block is located at the lower section of square bar, round bar, the round bar are fixedly connected at the top of the fixed block Top through square bar and being flexibly connected with cam face, the surface of the cam is fixedly connected with handle, and the handle is located at The back side of square bar.

Offer through slot on the left of the fixed plate, the through slot is located at the back side of fixed link, the inner wall of the through slot with The surface activity of motion bar connects, and the surface of the motion bar is flexibly connected with the back side of handle, and the surface of the motion bar is solid Surely be connected with square, the left side of the square is flexibly connected with the right side of fixed plate, the inner wall of the through slot offer square groove and Sliding slot, the square groove and sliding slot are located above and below motion bar, and the square groove is located at the right side of handle, the sliding slot Inner wall and the surface activity of latch segment connect, the surface of the motion bar offers card slot, and the latch segment is plugged to card slot Inside.

Preferably, the motion bar includes cross bar and vertical bar, and the cross bar is close to one end of vertical bar and the side surface of vertical bar It is fixedly connected, the surface of the cross bar and vertical bar is flexibly connected with the inner wall of through slot, and the square is fixedly connected on cross bar Surface, the card slot are located at the surface of cross bar, and the square groove and sliding slot are located above and below cross bar.

Preferably, the back side of the handle opens up fluted, and the inner wall of the groove and the surface activity of cross bar connect.

Preferably, the right end of the cross bar is hemispherical, and the shape of the through slot is adapted with the shape of cross bar.

Preferably, side of the latch segment far from spring is curved surface, the shape and the shape phase of latch segment of the card slot Adaptation.

Preferably, the bottom of the latch segment and the bottom of sliding slot inner wall are fixed with the top and bottom of spring respectively connects It connects.

(3) beneficial effect

The utility model provides a kind of hydraulic assist steering system for automobile, have it is following the utility model has the advantages that

The utility model during installation, is pressed when in use by setting fixed plate, square bar, cam, round bar and latch segment Dynamic handle makes cam extrusion round bar, and band tightening, in disassembly, rotates backward handle to which dust cover to be fixed on steering wheel Hand, the boss of cam are not squeezing round bar, and band be not in tightening state, can remove dust cover, anti-in dismounting When dust hood, only need to rotate or rotate backward handle, make cam extrusion round bar or with not squeeze round bar, dust cover can be carried out Dismounting has achieved the effect that dismounting dust cover is more convenient, has solved currently used for direction in automobile hydraulic assist steering system Dust cover on machine need to use monaural clamp pliers to open lesser pressure tongue or be stuck in it on band, to lead in dismounting The problem for causing dust cover dismounting inconvenient.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is that figure is cutd open on the right side at the utility model cam position；

Fig. 3 is schematic enlarged-scale view at A in the utility model Fig. 2；

Fig. 4 is rear elevational sectional view at the utility model motion bar position.

In figure: 1 steering wheel, 2 bands, 3 dust covers, 4 fixed plates, 5 square bars, 6 fixed links, 7 cams, 8 fixed blocks, 9 round bars, 10 handles, 11 through slots, 12 motion bars, 1201 cross bars, 1202 vertical bars, 13 squares, 14 square grooves, 15 sliding slots, 16 latch segments, 17 cards Slot, 18 springs, 19 grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of hydraulic assisted diversion system for automobile System, including steering wheel 1, band 2 and dust cover 3, one end of dust cover 3 are actively socketed on the body of steering wheel 1, dust cover 3 The other end be actively socketed on the pull rod surface of steering wheel 1, dust cover 3 is actively socketed on the surface of steering wheel 1, and band 2 is close The side of dust cover 3 is connect with the surface activity of dust cover 3, on pull rod in the dismounting mode of dust cover 3 and 1 body of steering wheel Dismounting mode is identical, and the left and right side of band 2 is fixedly connected to fixed plate 4, and fixed plate 4 is fixedly connected on band 2 and is located at The left and right side of inner opposite end, one end positioned at outside band 2 are flexibly connected with the opposite face of two fixed plates 4, and two solid The opposite face of fixed board 4 has been respectively fixedly connected with square bar 5 and fixed link 6, and square bar 5 is in guiding state to round bar 9, makes at round bar 9 In vertical motion state, square bar 5 is located at the lower section of fixed link 6, and fixed link 6 and square bar 5 are respectively positioned on the back side of band 2, fixed link 6 Surface activity be socketed with cam 7, the surface of band 2 is fixedly connected with fixed block 8, and fixed block 8 is located at the lower section of square bar 5, Gu The top for determining block 8 is fixedly connected with round bar 9, and the top of round bar 9 is connect through square bar 5 and with 7 surface activity of cam, round bar 9 Top is to reduce the frictional force of cam 7 and round bar 9 to lower recess, and the boss of cam 7 squeezes round bar 9, and round bar 9 passes through Fixed block 8 drives one end of band 2 to move downward, and band 2 is gradually tightened, and dust cover 3 is fixed on to body and the drawing of steering wheel 1 On bar, the surface of cam 7 is fixedly connected with handle 10, and handle 10 is located at the back side of square bar 5.

The left side of fixed plate 4 offers through slot 11, and through slot 11 is made of biggish circular groove and lesser circular groove, and left side is fixed Relatively small cylindrical tank on plate 4 is provided with the right side of larger circular groove inner wall, equally offers lesser circular groove in right side fixed plate 4, erects Bar 1202 is flexibly connected with biggish circular groove inner wall, and through slot 11 is located at the back side of fixed link 6, the inner wall and motion bar 12 of through slot 11 Surface activity connection, the surface of motion bar 12 is flexibly connected with the back side of handle 10, and the surface of motion bar 12 is fixedly connected with The left side of square 13, square 13 is flexibly connected with the right side of fixed plate 4, and the inner wall of through slot 11 offers square groove 14 and sliding slot 15, Square groove 14 and sliding slot 15 are located above and below motion bar 12, and square groove 14 is located at the right side of handle 10, sliding slot 15 it is interior Wall is connect with the surface activity of latch segment 16, and the surface of motion bar 12 offers card slot 17, and latch segment 16 is plugged to card slot 17 It is internal.

As a kind of technical optimization scheme of the utility model, motion bar 12 includes cross bar 1201 and vertical bar 1202, cross bar 1201 are fixedly connected close to one end of vertical bar 1202 with the side surface of vertical bar 1202, the surface of cross bar 1201 and vertical bar 1202 with The inner wall of through slot 11 is flexibly connected, and square 13 is fixedly connected on the surface of cross bar 1201, and card slot 17 is located at the surface of cross bar 1201, Square groove 14 and sliding slot 15 are located above and below cross bar 1201.

As a kind of technical optimization scheme of the utility model, the back side of handle 10 opens up fluted 19, groove 19 it is interior Wall is connect with the surface activity of cross bar 1201, and cross bar 1201 blocks handle 10, prevents handle 10 from arbitrarily rotating.

As a kind of technical optimization scheme of the utility model, the right end of cross bar 1201 is hemispherical, the shape of through slot 11 It is adapted with the shape of cross bar 1201, is plugged to cross bar 1201 more convenient in through slot 11.

As a kind of technical optimization scheme of the utility model, side of the latch segment 16 far from spring 18 is curved surface, card slot 17 shape is adapted with the shape of latch segment 16, prevents latch segment 16 from blocking cross bar 1201 when being plugged in card slot 17.

As a kind of technical optimization scheme of the utility model, the bottom of latch segment 16 and the bottom of 15 inner wall of sliding slot are distinguished It is fixedly connected with the top and bottom of spring 18, since spring 18 has retractility, latch segment 16 can be pushed up, be caught in In card slot 17, to increase the stability of motion bar 12.

When in use, during installation, by 2 sets of band on dust cover 3, pressing handle 10 squeezes the boss of cam 7 Round bar 9 is pressed, cam 7 is center of circle rotation with fixed link 6, and fixed link 6 is fixed in fixed plate 4, and the boss of cam 7 squeezes circle Bar 9 moves round bar 9 straight down, and round bar 9 drives one end of band 2 to move downward by fixed block 8, and band 2 is tightened, band 2 closely overlap with dust cover 3, and dust cover 3 and the surface of steering wheel 1 closely overlap, so that dust cover 3 be fixed, push away at this time The vertical bar 1202 of dynamic motion bar 12, vertical bar 1202 drive cross bar 1201 to move, and make surface and 10 upper groove of handle of cross bar 1201 19 inner wall overlap joint, cross bar 1201 are plugged in the through slot 11 of right side fixed plate 4, and the square 13 on cross bar 1201 is along side The inner wall of slot 14 moves, and when cross bar 1201 is contacted with latch segment 16, cross bar 1201 squeezes latch segment 16, keeps latch segment 16 downward Movement squeezes spring 18, and vertical bar 1202 is rotated when square 13 is located at the right side of right side fixed plate 4, and cross bar 1201 rotates, cross bar 1201 drive square 13 to rotate, and separate square 13 with square groove 14, and square 13 is stuck in the right side of right side fixed plate 4, lock at this time Block 16 is plugged to the inside of card slot 17 under the effect of 18 elastic force of spring, and cross bar 1201 is fixed, and prevents cross bar 1201 from arbitrarily turning Dynamic, the surface of cross bar 1201 and the inner wall of 10 upper groove 19 of handle overlap, and handle 10 is blocked, prevents cam 7 from rotating, motion bar 12 vertical bar 1202 is now placed in the through slot 11 of left side fixed plate 4, in disassembly, rotates backward motion bar 12, cross bar 1201 On card slot 17 separated with latch segment 16, square 13 is turned to positive 14 position of square groove, vertical bar 1202 is pulled, makes cross bar 1201 It is separated with handle 10, rotates backward handle 10 at this time, cam 7 is rotated backward along fixed link 6 for the center of circle, the lug boss of cam 7 Position is not squeezing round bar 9, and band 2 be not in tightening state, can remove dust cover 3, square bar 5 plays guiding to round bar 9 Effect makes round bar 9 always in vertical motion state, when dismounting dust cover 3, only need to rotate or rotate backward handle 10, make Cam 7 squeeze round bar 9 or with do not squeezing round bar 9, dust cover 3 can be dismounted, it is more square to have reached dismounting dust cover 3 Just effect, the band 2 installed in this manner is also reusable, saves use cost.

It can to sum up obtain, the utility model is solved by setting fixed plate 4, square bar 5, cam 7, round bar 9 and latch segment 16 Currently used for the dust cover 3 on steering wheel 1 in automobile hydraulic assist steering system in dismounting, it need to use monaural clamp pliers will be compared with Small pressure tongue opens or is stuck in it on band 2, and the problem of equal inconvenience is dismounted so as to cause dust cover 3.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of hydraulic assist steering system for automobile, including steering wheel (1), band (2) and dust cover (3), described anti- Dust hood (3) is actively socketed on the surface of steering wheel (1), side and dust cover (3) of the band (2) close to dust cover (3) Surface activity connection, it is characterised in that: the left and right side of the band (2) is fixedly connected to fixed plate (4), described in two The opposite face of fixed plate (4) has been respectively fixedly connected with square bar (5) and fixed link (6), and the square bar (5) is located at fixed link (6) Lower section, the fixed link (6) and square bar (5) are respectively positioned on the back side of band (2), and the surface activity of the fixed link (6) is socketed with The surface of cam (7), the band (2) is fixedly connected with fixed block (8), and the fixed block (8) is located at the lower section of square bar (5), Be fixedly connected with round bar (9) at the top of the fixed block (8), the top of the round bar (9) through square bar (5) and with cam (7) Surface activity connection, the surface of the cam (7) are fixedly connected with handle (10), and the handle (10) is located at the back of square bar (5) Face；

It is offered through slot (11) on the left of the fixed plate (4), the through slot (11) is located at the back side of fixed link (6), described logical The inner wall of slot (11) is connect with the surface activity of motion bar (12), and the surface of the motion bar (12) and the back side of handle (10) are living Dynamic connection, the surface of the motion bar (12) are fixedly connected with square (13), left side and fixed plate (4) of the square (13) Right side is flexibly connected, and the inner wall of the through slot (11) offers square groove (14) and sliding slot (15), the square groove (14) and sliding slot (15) it is located above and below motion bar (12), the square groove (14) is located at the right side of handle (10), the sliding slot (15) inner wall is connect with the surface activity of latch segment (16), and the surface of the motion bar (12) offers card slot (17), described Latch segment (16) is plugged to the inside of card slot (17).

2. a kind of hydraulic assist steering system for automobile according to claim 1, it is characterised in that: the motion bar It (12) include cross bar (1201) and vertical bar (1202), the one end and vertical bar (1202) of the cross bar (1201) close to vertical bar (1202) Side surface be fixedly connected, the surface of the cross bar (1201) and vertical bar (1202) is flexibly connected with the inner wall of through slot (11), The square (13) is fixedly connected on the surface of cross bar (1201), and the card slot (17) is located at the surface of cross bar (1201), described Square groove (14) and sliding slot (15) are located above and below cross bar (1201).

3. a kind of hydraulic assist steering system for automobile according to claim 2, it is characterised in that: the handle (10) the back side opens up fluted (19), and the inner wall of the groove (19) is connect with the surface activity of cross bar (1201).

4. a kind of hydraulic assist steering system for automobile according to claim 2, it is characterised in that: the cross bar (1201) right end is hemispherical, and the shape of the through slot (11) is adapted with the shape of cross bar (1201).

5. a kind of hydraulic assist steering system for automobile according to claim 1, it is characterised in that: the latch segment (16) side far from spring (18) is curved surface, and the shape of the card slot (17) is adapted with the shape of latch segment (16).

6. a kind of hydraulic assist steering system for automobile according to claim 1, it is characterised in that: the latch segment (16) bottom is fixedly connected at the top and bottom of spring (18) respectively with the bottom of sliding slot (15) inner wall.