CN110027617A - A kind of motor turning pull rod and steering system - Google Patents
A kind of motor turning pull rod and steering system Download PDFInfo
- Publication number
- CN110027617A CN110027617A CN201910415469.4A CN201910415469A CN110027617A CN 110027617 A CN110027617 A CN 110027617A CN 201910415469 A CN201910415469 A CN 201910415469A CN 110027617 A CN110027617 A CN 110027617A
- Authority
- CN
- China
- Prior art keywords
- pull rod
- ball cup
- bulb
- ball
- motor turning
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a kind of motor turning pull rod and steering systems, including pull rod and ball stud, the end of the pull rod is connected with ball cup, the ball cup has bulb chamber, the bulb of the ball stud is mounted in the bulb chamber, it is equipped with holddown spring in the bulb chamber, is provided with cushion between the holddown spring and the bulb；Locking assembly is connected between the pull rod and the ball cup, the locking assembly includes being sheathed on the upward tight lock part in the ball cup periphery and being threadedly connected to the interconnecting piece of the pull rod, the tight lock part has the strip-shaped hole being arranged along rod length direction, the tight lock part of the locking assembly can be moved with the threads turn of interconnecting piece and along the length direction of the strip-shaped hole, and the circumferential direction of the ball cup is equipped with mounting hole.The tight lock part can be locked by screw through the invention and connect the ball cup in pull rod, it is therefore prevented that loosened when motor turning backward stick action, stability is good.
Description
Technical field
The present invention relates to knuckle technical field, specially a kind of motor turning pull rod and steering system.
Background technique
The function of steering linkage is to transmit and bear automobile front load, supports and front-wheel is driven to rotate around stub and make vapour
Vehicle turns to.In the prior art, under vehicle driving state, it is ensured that bulb is arranged one by the flexibility of steering linkage rotation
In biggish bulb chamber, and holddown spring is set in bulb chamber, but is also suffered from the process of moving from road surface
Impact and vibration and tension, the joint effect for pressing load, cause bulb frequently to hit ball cup, for a long time and then cause
The stability that steering linkage is connect with ball cup, and holddown spring is as influence spring by compression for a long time, shadow
Steering linkage is rung to the stability of automobile operation, and there is security risk.
Summary of the invention
The present invention provides a kind of motor turning pull rod and steering systems, improve the stability of steering linkage connection, prevent
Only loosen.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of motor turning pull rod, including pull rod and ball
Head pin, the end of the pull rod are connected with ball cup, and the ball cup has bulb chamber, and the bulb of the ball stud is mounted on
In the bulb chamber, it is equipped with holddown spring in the bulb chamber, is provided between the holddown spring and the bulb slow
Punching pad；Locking assembly is connected between the pull rod and the ball cup, the locking assembly includes being sheathed on the ball cup
The upward tight lock part in periphery and the interconnecting piece for being threadedly connected to the pull rod, the tight lock part has to be set along rod length direction
The tight lock part of the strip-shaped hole set, the locking assembly can be with the threads turn of interconnecting piece and along the length of the strip-shaped hole
Direction and move, the circumferential direction of the ball cup is equipped with and the tight lock part can be locked on the ball cup by screw
Mounting hole.
Further, it is cylindric, the tight lock part fitting that the socket part of the tight lock part is connected on the ball cup
On the socket part of the ball cup.
Further, the ball cup is equipped with the oil filler point for the oiling into the bulb chamber.
Further, the ball cup is equipped with dismountable capping plate, by opening the capping plate on the ball cup
So as to enter the bulb chamber.
Further, the capping plate be located at the ball cup close on the end face of the pull rod.
Further, the holddown spring is located in the bulb chamber and is connected to the capping plate.
Further, the ball stud has pin rod, and the pin rod is connected on the bulb, and the pin rod is equipped with anti-
Dust hood.
Further, the first end of the dust cover is equipped with first annular card slot, and the second end of the dust cover is equipped with the
Second ring card slot, the first annular card slot are equipped with the card that can be fixed on the first end of the dust cover on the pin rod
Circle, second annular slot are equipped with the retainer that can be fixed on the second end of the dust cover on the ball cup.
The invention also discloses a kind of steering systems, including above-mentioned motor turning pull rod.
The beneficial effects of the present invention are: the present invention is slow by the way that cushion is arranged between the holddown spring and the bulb
It has solved bulb and has given holddown spring pressure applied, reduced the motion frequency of bulb, and then reduced suffered by ball cup
Impact force improves the stability that pull rod is connect with the ball cup, while also improving the service life of holddown spring.Institute
It states and is connected with locking assembly between pull rod and the ball cup, the interconnecting piece of locking assembly is threaded on pull rod, tight lock part
It covers on the ball cup, and is locked, so that pull rod is bonded with ball cup, will not occur to loosen or rotate, improve
The stability of steering linkage, and then improve the stability and safety of automobilism.
The tight lock part has the strip-shaped hole being arranged along rod length direction, and the interconnecting piece of the locking assembly can lead to
The distance between screw thread adjusting yoke and ball cup are crossed, tight lock part moves, and then realizes the length tune of adjustment steering linkage
Section, it is convenient, fast, it is easy to dismount.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of locking assembly of the present invention；
1, pull rod；2, ball stud；21, bulb；22, pin rod；3, ball cup；31, bulb chamber；32, mounting hole；33, it covers
Socket part；34, oil filler point；35, plate is covered；4, holddown spring；5, cushion；6, locking assembly；61, tight lock part；611, strip-shaped hole；
62, interconnecting piece；7, dust cover；8, retainer ring；9, retainer.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.It should be noted that attached drawing of the present invention is all made of simplified form and uses non-essence
Quasi- ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As shown in Figure 1 and Figure 2, the present invention provides a kind of technical solution: a kind of motor turning pull rod, including pull rod 1 and bulb
Pin 2, the end of the pull rod 1 are connected with ball cup 3, and the ball cup 3 has bulb chamber 31, the bulb of the ball stud 2
21 are mounted in the bulb chamber 31, and holddown spring 4, the holddown spring 4 and the ball are equipped in the bulb chamber 31
Cushion 5 is provided between first 21；Locking assembly 6, the locking assembly 6 are connected between the pull rod 1 and the ball cup 3
Including the interconnecting piece 62 for being sheathed on the upward tight lock part 61 in 3 periphery of ball cup He being threadedly connected to the pull rod 1, the lock
Tight portion 61 has the strip-shaped hole 611 being arranged along 1 length direction of pull rod, and the tight lock part 61 of the locking assembly 6 can be with even
The threads turn of socket part 62 and moved along the length direction of the strip-shaped hole 611, the circumferential direction of the ball cup 3 is equipped with energy
The tight lock part 61 is enough locked at by the mounting hole 32 on the ball cup 3 by screw, and then the locking group can be passed through
The ball cup 3 is fixedly connected by part 6 with the pull rod 1.
By in bulb chamber 31 be equipped with holddown spring 4, the bulb 21 rotated in the bulb chamber 31 or to
When 31 inner wall of bulb chamber compresses, the bulb can be made to be stuck in the bulb chamber 31 by the elastic force of compressed spring 4,
By the way that cushion 5 is arranged between the holddown spring 4 and the bulb 31, rotated in bulb chamber 31 when bulb 21 or
When being hit by external force to bulb chamber 31, cushion 5 effectively alleviates the pressure that bulb 21 is applied to holddown spring 4
Power, reduces the motion frequency of bulb 21, and then reduces impact force suffered by ball cup 3, further increases pull rod 1
The stability being connect with the ball cup 3, while also improving the service life of holddown spring 4.By the pull rod 1 and institute
It states and is connected with locking assembly 6 between ball cup 3, the interconnecting piece 62 of locking assembly 6 is threaded on pull rod 1, and 61 sets of tight lock part
It on the ball cup 3, and is locked, so that pull rod 1 is bonded with ball cup 3, when bulb 21 is 31 in bulb chamber
Rotation or when hitting ball cup 3, power that ball cup 3 is subject to can be in locking assembly 6 synchronous drivings to pull rod 1, and pull rod 1 can be with
Ball cup 3 move synchronously, without occur loosen or rotation, realize the effect that can be improved the stability of steering linkage.
Have on the ball cup 3 and be connected to the socket part 33 of the tight lock part 61, the socket part 33 be it is cylindric, it is described
Tight lock part 61 is fitted in always on the socket part 33 of the ball cup 3 in the state of installation or locking, due to the tight lock part
61 have the strip-shaped hole 611 being arranged along 1 length direction of pull rod, are additionally provided with multiple mounting holes 32 in the circumferential direction of the ball cup 3,
Strip-shaped hole 611 is passed through by screw the tight lock part 61 is connected on the mounting hole 32 of the ball cup 3, and then pass through institute
It states locking assembly 6 and is fixedly connected with pull rod 1 with ball cup 3, meanwhile, the interconnecting piece 62 of the locking assembly 6 can pass through screw thread
The distance between adjusting yoke 1 and ball cup 3, tight lock part 61 move, and then realize the length tune of adjustment steering linkage
Section, it is convenient, fast, it is easy to dismount.
In another embodiment, the shape of the resilient cushion 5 is the arcwall face of imitative spherical surface, and the ball cup 3, which is equipped with, to be used
It, as needed can be by oil filler point 34 into the bulb chamber 31 in the oil filler point 34 of the oiling into the bulb chamber 31
Injection lubricating oil is easy to rotate bulb 21 and improves resilient cushion 5 so that the frictional force between bulb 21 and resilient cushion 5 reduces
Service life.
In another embodiment, the ball cup 3 is equipped with dismountable capping plate 35, by opening the ball cup 3
On capping plate 35 so as to enter the bulb chamber 31, the capping plate 35 be located at the ball cup 3 close to institute
On the end face for stating pull rod 1, the holddown spring 4 is located in the bulb chamber 31 and is connected to the capping plate 35, works as bulb
When 31 compressed spring 4 or resilient cushion 5 need replacing in chamber, it need to only dismantle locking assembly 6 and dismantle capping plate 35 again, tear open
It unloads conveniently.
In another embodiment, the ball stud 2 has pin rod 22, and the pin rod 22 is connected on the bulb 21, institute
Pin rod 22 is stated equipped with dust cover 7.The first end of the dust cover 7 is equipped with first annular card slot, on the first annular card slot 71
Equipped with the retainer ring 8 that can be fixed on the first end of the dust cover 7 on the pin rod 22, the second end of the dust cover 7 is set
There is the second annular slot, which, which is equipped with, to be fixed on the ball cup 3 for the second end of the dust cover 7
On retainer 9.Automobile be can effectively prevent in driving procedure, dust or sandstone enter in bulb chamber 31, improve
Safety.
The present invention also provides a kind of steering systems can by the steering system including above-mentioned motor turning pull rod
Effectively guarantee the stability of car steering, reliability and safety.
Those skilled in the art can carry out various modification and variations without departing from spirit and model of the invention to invention
It encloses.In this way, if these modifications and changes of the present invention is within the scope of the claims of the present invention and its equivalent technology, then
The invention is also intended to include including these modification and variations.
Claims (9)
1. a kind of motor turning pull rod, which is characterized in that including pull rod and ball stud, the end of the pull rod is connected with bulb
Seat, the ball cup have bulb chamber, and the bulb of the ball stud is mounted in the bulb chamber, in the bulb chamber
Equipped with holddown spring, cushion is provided between the holddown spring and the bulb；Between the pull rod and the ball cup
It is connected with locking assembly, the locking assembly includes being sheathed on the upward tight lock part in the ball cup periphery and being threadedly connected to institute
The interconnecting piece of pull rod is stated, the tight lock part has the strip-shaped hole being arranged along rod length direction, the locking of the locking assembly
Portion can be moved with the threads turn of interconnecting piece and along the length direction of the strip-shaped hole, in the circumferential direction of the ball cup
Equipped with the mounting hole that can be locked at the tight lock part by screw on the ball cup.
2. motor turning pull rod according to claim 1, which is characterized in that be connected to the tight lock part on the ball cup
Socket part be it is cylindric, the tight lock part is fitted on the socket part of the ball cup.
3. motor turning pull rod according to claim 1, which is characterized in that the ball cup is equipped with for the ball
The oil filler point of oiling in head chamber.
4. motor turning pull rod according to claim 1, which is characterized in that the ball cup is equipped with dismountable capping
Plate.
5. motor turning pull rod according to claim 4, which is characterized in that the capping plate is located at leaning on for the ball cup
It is bordering on the end face of the pull rod.
6. motor turning pull rod according to claim 5, which is characterized in that the holddown spring is located at the bulb chamber
It is interior and be connected to the capping plate.
7. motor turning pull rod according to claim 1, which is characterized in that the ball stud has pin rod, the pin rod
It is connected on the bulb, the pin rod is equipped with dust cover.
8. motor turning pull rod according to claim 7, which is characterized in that the first end of the dust cover is equipped with the first ring
Shape card slot, the second end of the dust cover are equipped with the second annular slot, and the first annular card slot, which will be equipped with, described will prevent
The first end of dust hood is fixed on the retainer ring on the pin rod, and second annular slot is equipped with can be by the of the dust cover
Two ends are fixed on the retainer on the ball cup.
9. a kind of steering system, which is characterized in that including the described in any item motor turning pull rods of such as claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910415469.4A CN110027617A (en) | 2019-05-17 | 2019-05-17 | A kind of motor turning pull rod and steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910415469.4A CN110027617A (en) | 2019-05-17 | 2019-05-17 | A kind of motor turning pull rod and steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110027617A true CN110027617A (en) | 2019-07-19 |
Family
ID=67242696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910415469.4A Pending CN110027617A (en) | 2019-05-17 | 2019-05-17 | A kind of motor turning pull rod and steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110027617A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201794909U (en) * | 2010-09-30 | 2011-04-13 | 芜湖南大汽车工业有限公司 | Automobile ball pin pull rod assembly |
| CN201872793U (en) * | 2010-11-23 | 2011-06-22 | 安徽福马车桥有限公司 | Inner connection type tie rod device of automobile front axle |
| CN205047653U (en) * | 2015-10-19 | 2016-02-24 | 玉环县振奋汽车配件厂 | Automatic lubricated automobile pull rod connects mechanism |
| CN205173219U (en) * | 2015-11-19 | 2016-04-20 | 绍兴县柯利华汽车配件有限公司 | Drag link connector assembly |
| CN106080765A (en) * | 2016-08-18 | 2016-11-09 | 安徽江淮汽车股份有限公司 | A kind of non-maintaining drag-link joint |
| CN205937450U (en) * | 2016-08-02 | 2017-02-08 | 台州凯纳制动器有限公司 | Car steering linkage bulb |
| CN206439292U (en) * | 2016-12-30 | 2017-08-25 | 万向钱潮（桂林）汽车底盘部件有限公司 | A kind of automotive tie-rod end pin assemblies |
| CN206437059U (en) * | 2016-12-30 | 2017-08-25 | 万向钱潮（桂林）汽车底盘部件有限公司 | A kind of motor turning rod assembly |
| CN206691198U (en) * | 2017-03-10 | 2017-12-01 | 车城汽车配件（福建）有限公司 | A kind of adjustable track rod |
| CN108468709A (en) * | 2018-05-07 | 2018-08-31 | 安徽迪尔荣机械有限公司 | A kind of automobile steering ball with long service life |
-
2019
- 2019-05-17 CN CN201910415469.4A patent/CN110027617A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201794909U (en) * | 2010-09-30 | 2011-04-13 | 芜湖南大汽车工业有限公司 | Automobile ball pin pull rod assembly |
| CN201872793U (en) * | 2010-11-23 | 2011-06-22 | 安徽福马车桥有限公司 | Inner connection type tie rod device of automobile front axle |
| CN205047653U (en) * | 2015-10-19 | 2016-02-24 | 玉环县振奋汽车配件厂 | Automatic lubricated automobile pull rod connects mechanism |
| CN205173219U (en) * | 2015-11-19 | 2016-04-20 | 绍兴县柯利华汽车配件有限公司 | Drag link connector assembly |
| CN205937450U (en) * | 2016-08-02 | 2017-02-08 | 台州凯纳制动器有限公司 | Car steering linkage bulb |
| CN106080765A (en) * | 2016-08-18 | 2016-11-09 | 安徽江淮汽车股份有限公司 | A kind of non-maintaining drag-link joint |
| CN206439292U (en) * | 2016-12-30 | 2017-08-25 | 万向钱潮（桂林）汽车底盘部件有限公司 | A kind of automotive tie-rod end pin assemblies |
| CN206437059U (en) * | 2016-12-30 | 2017-08-25 | 万向钱潮（桂林）汽车底盘部件有限公司 | A kind of motor turning rod assembly |
| CN206691198U (en) * | 2017-03-10 | 2017-12-01 | 车城汽车配件（福建）有限公司 | A kind of adjustable track rod |
| CN108468709A (en) * | 2018-05-07 | 2018-08-31 | 安徽迪尔荣机械有限公司 | A kind of automobile steering ball with long service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190719 |