CN110254511A - A kind of composite constant-voltage chamber has the track rod of unidirectional oil transportation protection - Google Patents
A kind of composite constant-voltage chamber has the track rod of unidirectional oil transportation protection Download PDFInfo
- Publication number
- CN110254511A CN110254511A CN201910591132.9A CN201910591132A CN110254511A CN 110254511 A CN110254511 A CN 110254511A CN 201910591132 A CN201910591132 A CN 201910591132A CN 110254511 A CN110254511 A CN 110254511A
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- China
- Prior art keywords
- pull rod
- unidirectional oil
- closely
- voltage chamber
- embedding
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses the track rods that a kind of composite constant-voltage chamber has unidirectional oil transportation protection, its structure includes: bulb, dust cover, connect spiral shell seat, adjuster, pull rod, pull rod component, bulb is vertically fixedly connected with the top of spiral shell seat, and it is protected in the middle part of the two by dust cover, the external screw thread of the internal screw thread and the adjuster on the left of pull rod that connect spiral shell seat fits closely, pull rod extends vertically through the center of pull rod component, in summary, the present invention detects external protective jacket by balance pressure after improving, it is internal simultaneously to be aided with unidirectional Oil Guide seat carrying out maintenance and can be avoided impurity during bumpy road walking and enter inseam in the agitation of bulb, reduce the influence due to impurity to operating flexibility.
Description
Technical field
The present invention relates to a kind of automobile parts, are a kind of steering of the composite constant-voltage chamber with unidirectional oil transportation protection particularly
Drag link.
Background technique
Steering linkage is the important part in automotive steering structure, it plays a part of passing movement in steering system, directly
The stability for influencing automobile operation is connect, existing majority automobile carries out fast steering by the way of hydraulic booster convenient for driver,
But it can be affected to the drag link of bottom due to road conditions:
Due to drag link joint be bulb type, hollow dirt road walking when be easy to appear abrasion the case where,
And in the case where being displaced more once will result in impurity in the case that external dustband is damaged enters ball axis in shake
Inside just will appear at this time and turn to insensitive, and there is also that tire is unilateral over worn to be eaten in the case where walking for a long time
Tire situation can not well remove internal impurity in the case where replacing external rubber ring.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of track rod of the composite constant-voltage chamber with unidirectional oil transportation protection.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of composite constant-voltage chamber has
The track rod of unidirectional oil transportation protection, structure include: bulb, dust cover, connection spiral shell seat, adjuster, pull rod, pull rod conjunction
Part, the bulb is vertically fixedly connected with the top of spiral shell seat, and is protected in the middle part of the two by dust cover, the interior spiral shell of the connection spiral shell seat
The external screw thread of line and the adjuster on the left of pull rod fits closely, and the pull rod extends vertically through the center of pull rod component, states pull rod conjunction
Its internal structure of part includes: constant pressure perception head, sealing screwed pipe, connecting shaft head, and the constant pressure perception head is closely fastened on sealing spiral shell
In end groove on the left of pipe, the connecting shaft head is horizontally fixed on the right side of sealing screwed pipe and closely pastes with the pull rod at middle part
It closes.
As a further improvement of the present invention, the constant pressure perception head is by nested folder, pressure sensing, auxiliary rod, anti-water cutting
Slot synchronizes embedding folder composition, and there are two the nesting sandwicheds and is installed in pressure sensing two sides up and down, and the auxiliary rod is horizontal
It is fixed on the left side of nested folder, the waterproof slot is installed in the top for synchronizing embedding folder, described to synchronize embedding clamp and close be fastened on drawing
The table wall of bar.
As a further improvement of the present invention, the sealing screwed pipe is made of equalizing wahser, cavity, wear-resisting heelpiece, described
Equalizing wahser is fitted tightly over the inner wall of the end on the left of cavity, and the wear-resisting heelpiece is installed in the right side of cavity, and outer diameter with
The blowout patche outer diameter of connecting shaft head is consistent.
As a further improvement of the present invention, the connecting shaft head is by unidirectional Oil Guide seat, stabilization spring, embedding axis, concentric shafts
Composition, the embedding axis are fitted closely through the inner ring and table wall of unidirectional Oil Guide seat, the groove inside the embedding axis and stabilization spring
Closely agree with, the embedding axis runs through the center of unidirectional Oil Guide seat and welds to form integral structure with the concentric shafts on right side.
As a further improvement of the present invention, the unidirectional Oil Guide seat is by shunting backing plate, lasso, extruding ring flat-plate, non-slip mat
Circle contains oily base ring composition, and the shunting backing plate closely agrees on the inside of lasso, the right side for squeezing ring flat-plate and being installed in lasso
And the two is parallel to each other, table wall is fitted closely with anti-skid washer ground on the right side of the oily base ring of the Sheng.
As a further improvement of that present invention: extruding ring flat-plate shape in a ring, and bullet is equipped with concentric shafts table wall contact surface
Property sealing ring.
As a further improvement of the present invention, the cavity inner wall be hollow structure and with communicated inside equalizing wahser.
As a further improvement of the present invention, bellmouth is equipped with inside the unidirectional Oil Guide seat and be nested with embedding axis.
As a further improvement of the present invention, the concentric shafts and the oily base ring contact surface of Sheng are the polygon body of rod.
As a further improvement of the present invention, the equalizing wahser inner wall is equipped with the endpoint of protrusion.
The beneficial effects of the present invention are:
For automobile drag link it is damaged after it is not noticeable, the big envelope breakage of bulb junction be easy to cause unhandy ask
Topic optimizes, by the constant pressure of inside cavity to whether the damaged monitoring for carrying out surface, and once it is external it is damaged it is internal still
Being able to carry out protection has time enough to repair, and the mode of internal oiling is unidirectional oiling, can be by greasy filth from gap
Middle extrusion, while avoiding entering external impurity in gap during cleaning and causing the case where can not repairing.
In conclusion the present invention detects external protective jacket by balance pressure after improving, while inside is aided with unidirectionally
Oil Guide seat carry out maintenance and bumpy road walking during can be avoided impurity in the agitation of bulb into
Enter inseam, reduces the influence due to impurity to operating flexibility.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of track rod of the composite constant-voltage chamber of the present invention with unidirectional oil transportation protection.
Fig. 2 is the structural schematic diagram of pull rod component of the present invention.
Fig. 3 is the structural schematic diagram that constant pressure of the present invention perceives head.
Fig. 4 is the structural schematic diagram of present invention sealing screwed pipe.
Fig. 5 is the structural schematic diagram of connecting shaft head of the present invention.
Fig. 6 is the structural schematic diagram of the unidirectional Oil Guide seat of the present invention.
Fig. 7 is the schematic diagram of the section structure of the present invention embedding axis and concentric shafts.
Fig. 8 is the separated structure schematic diagram of the unidirectional Oil Guide seat of the present invention.
Fig. 9 is the schematic diagram of the section structure that the present invention shunts backing plate.
Figure 10 is the schematic diagram of the section structure of cavity of the present invention.
In figure: bulb -1, dust cover -2, connection spiral shell seat -3, adjuster -4, pull rod -5, pull rod component -6, constant pressure perception
Head -61, sealing screwed pipe -62, connecting shaft head -63, nested folder -611, pressure sensing -612, auxiliary rod -613, waterproof slot -
614, embedding folder -615, equalizing wahser -621, cavity -622, wear-resisting heelpiece -623, unidirectional Oil Guide seat -631, stabilization spring-are synchronized
632, embedding axis -633, concentric shafts -634, shunt backing plate -6311, lasso -6312, squeeze ring flat-plate -6313, anti-skid washer -6314,
Contain oily base ring -6315.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, Fig. 1~figure
10 structures for schematically showing the pull rod component of embodiment of the present invention are further explained With reference to embodiment
State the present invention.
Embodiment
As shown in Fig. 1-Figure 10, the present invention provides a kind of track rod of the composite constant-voltage chamber with unidirectional oil transportation protection,
Its structure includes: bulb 1, dust cover 2, connection spiral shell seat 3, adjuster 4, pull rod 5, pull rod component 6, and the bulb 1 is vertically fixed
The top of spiral shell seat 3 is connected, and is protected in the middle part of the two by dust cover 2,5 left side of internal screw thread and pull rod of the connection spiral shell seat 3
The external screw thread of adjuster 4 fits closely, and the pull rod 5 extends vertically through the center of pull rod component 6, states its internal junction of pull rod component 6
Structure includes: constant pressure perception head 61, sealing screwed pipe 62, connecting shaft head 63, and the constant pressure perception head 61 is closely fastened on sealing screwed pipe
In the end groove in 62 left sides, the connecting shaft head 63 is horizontally fixed on the right side of sealing screwed pipe 62 and tight with the pull rod at middle part 5
Closely connected conjunction.
As a further improvement of the present invention, the constant pressure perception head 61 presss from both sides 611, pressure sensing 612, auxiliary rod by nesting
613, waterproof slot 614, synchronize embedding 615 composition of folder, the nested folder 611 sets there are two and is installed in pressure sensing 612
Upper and lower two sides, the auxiliary rod 613 are horizontally fixed on the left side of nested folder 611, and the waterproof slot 614, which is installed in, synchronizes embedding folder
615 top, the table wall for synchronizing embedding folder 615 and being closely fastened on pull rod 5.
As a further improvement of the present invention, the sealing screwed pipe 62 is by equalizing wahser 621, cavity 622, wear-resisting heelpiece
623 compositions, the equalizing wahser 621 are fitted tightly over the inner wall of the end in 622 left side of cavity, and the wear-resisting heelpiece 623 is installed
On the right side of cavity 622, and outer diameter is consistent with the blowout patche outer diameter of connecting shaft head 63.
As a further improvement of the present invention, the connecting shaft head 63 is by unidirectional Oil Guide seat 631, stabilization spring 632, embedding axis
633, concentric shafts 634 form, and the embedding axis 633 is fitted closely through the inner ring and table wall of unidirectional Oil Guide seat 631, the embedding axis
Groove inside 633 closely agrees with stabilization spring 632, the embedding axis 633 through unidirectional Oil Guide seat 631 center and with right side
Concentric shafts 634 welding form integral structure.
As a further improvement of the present invention, the unidirectional Oil Guide seat 631 is by shunting backing plate 6311, lasso 6312, extruding
Ring flat-plate 6313, anti-skid washer 6314 contain the oily composition of base ring 6315, and the shunting backing plate 6311 closely agrees in lasso 6312
Side, the extruding ring flat-plate 6313 is installed in the right side of lasso 6312 and the two is parallel to each other, the Sheng 6315 right side table of oily base ring
Wall is fitted closely with 6314 ground of anti-skid washer.
As a further improvement of that present invention: the extruding ring flat-plate 6313 shape in a ring, and with 634 table wall contact surface of concentric shafts
Equipped with elastic seal ring, the pressure for avoiding lubricating oil from squeezing is inadequate, and can play certain dustproof effect.
As a further improvement of the present invention, 622 inner wall of cavity be hollow structure and with 621 inside phase of equalizing wahser
Logical, hollow structure is equipped with can also be to the body of rod secondary protection after breakage while bilayer is able to carry out pressure detecting.
As a further improvement of the present invention, bellmouth and mutually embedding with embedding axis 633 is equipped with inside the unidirectional Oil Guide seat 631
Set, the case where being conducive to the extruding conducting wire of lubricating oil, excessive air is avoided to block.
As a further improvement of the present invention, the concentric shafts 634 are the polygon body of rod with oily 6315 contact surface of base ring is contained,
Straight surface can make lubricating oil enter shunting backing plate 6311 along surface.
As a further improvement of the present invention, 621 inner wall of equalizing wahser be equipped with protrusion endpoint to internal end surface into
Row is protected from excessive friction, while being conducive to anti-skidding.
Working principle:
1 edge of bulb by dust cover 2 be mounted on connection spiral shell seat 3 top, and with the Triangular Arm in car shock mitigation system
It is attached, is adjusted by the adjuster 4 on right side with the length of pull rod 5 in order to which prenex direction is finely adjusted, once do not have
The case where " eating tire " just would tend to occur in the case where alignment.
Have pressure sensing 612 among the nested folder 611 of constant pressure perception head 61 inside pull rod component 6, nesting folder 611 with
622 end of the cavity fastening inside screwed pipe 62 is sealed, pressure sensing 612 can keep certain compression signal after fixation, and chamber
Body 622 once at damaged equalizing wahser 621 pressure reduction loosen, pressure sensing 612 is after being widely varied occurs in pressure
Emit electric signal, automobile middle control receives alarm and carries out repairing it as early as possible the prompt of driver, and pressure sensing 612 is logical
The waterproof slot 614 of the conducting wire and top of crossing gauze screen protection is connected, and then carries out sealant pouring and sealing processing using metal mesh
Mode, which is conducive to play shielding action signal is avoided interference occur, there is the case where false alarm, and internal layer is still after 622 breakage of cavity
It is able to maintain the sealing state of a period of time, therefore can repair in time very much and excessive dust impurity is avoided to enter lubrication ball
Near head.
The embedding axis 633 of unidirectional Oil Guide seat 631 can be removed with concentric shafts 634 when replacing cavity 622 is lubricated
The replacement of oil, the lasso 6312 that lubricating oil is applied to the rear end of shunting backing plate 6311 is contained in oily base ring 6315, when installation
It squeezes ring flat-plate 6313 and is moved closer to backing plate 6311 is shunted, lubricating oil enters embedding axis along the oil circuit shunted inside backing plate 6311
Then 633 squeeze out the greasy dirt of internal residual and impurity from the side seam of bulb from internal externally squeeze, therefore the bulb after replacement
Neighbouring lubricant effect can reach most preferably, and can be avoided the high temperature that engagement generates causes internal aging lubricating oil agglomeration
Lubricate bad situation.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of invention is indicated by the appended claims rather than the foregoing description, it is intended that the equivalent requirements of the claims will be fallen in
All changes in meaning and scope are included within the present invention.It should not treat any reference in the claims as limitation institute
The claim being related to.
Claims (6)
1. a kind of composite constant-voltage chamber has the track rod of unidirectional oil transportation protection, structure includes: bulb (1), dust cover
(2), spiral shell seat (3), adjuster (4), pull rod (5), pull rod component (6) are connected, it is characterised in that:
The bulb (1) is vertically fixedly connected with the top of spiral shell seat (3), and is protected in the middle part of the two by dust cover (2), the connection
The internal screw thread of spiral shell seat (3) and the external screw thread of the adjuster (4) on the left of pull rod (5) fit closely, and the pull rod (5) extends vertically through drawing
The center of bar component (6)；
Described its internal structure of pull rod component (6) includes: constant pressure perception head (61), sealing screwed pipe (62), connecting shaft head (63), institute
It states in the end groove that constant pressure perception head (61) is closely fastened on the left of sealing screwed pipe (62), the connecting shaft head (63) is horizontal solid
It is scheduled on the right side of sealing screwed pipe (62) and is fitted closely with the pull rod at middle part (5).
2. a kind of composite constant-voltage chamber according to claim 1 has the track rod of unidirectional oil transportation protection, feature exists
In: constant pressure perception head (61) by nesting folder (611), pressure sensing (612), auxiliary rod (613), waterproof slot (614), same
Embedding folder (615) composition is walked, the nested folder (611) sets there are two and be installed in the two sides up and down of pressure sensing (612), described
Auxiliary rod (613) is horizontally fixed on the left side of nested folder (611), and the waterproof slot (614), which is installed in, synchronizes embedding folder (615)
Top, the table wall for synchronizing embedding folder (615) and being closely fastened on pull rod (5).
3. a kind of composite constant-voltage chamber according to claim 1 has the track rod of unidirectional oil transportation protection, feature exists
In: the sealing screwed pipe (62) is made of equalizing wahser (621), cavity (622), wear-resisting heelpiece (623), the equalizing wahser
(621) it is fitted tightly over the inner wall of the end on the left of cavity (622), the wear-resisting heelpiece (623) is installed in the right side of cavity (622)
Side, and outer diameter is consistent with the blowout patche outer diameter of connecting shaft head (63).
4. a kind of composite constant-voltage chamber according to claim 1 has the track rod of unidirectional oil transportation protection, feature exists
In: the connecting shaft head (63) is made of unidirectional Oil Guide seat (631), stabilization spring (632), embedding axis (633), concentric shafts (634),
The embedding axis (633) fits closely through the inner ring and table wall of unidirectional Oil Guide seat (631), the internal groove of the embedding axis (633)
Closely agree with stabilization spring (632), the embedding axis (633) is through the center of unidirectional Oil Guide seat (631) and concentric with right side
Axis (634) welding forms integral structure.
5. a kind of composite constant-voltage chamber according to claim 4 has the track rod of unidirectional oil transportation protection, feature exists
In: the unidirectional Oil Guide seat (631) is by shunting backing plate (6311), lasso (6312), extruding ring flat-plate (6313), anti-skid washer
(6314), it contains oily base ring (6315) to form, the shuntings backing plate (6311) is closely agreed in the inside of lasso (6312), described crowded
Pressure ring plate (6313) is installed in the right side of lasso (6312) and the two is parallel to each other, on the right side of the oily base ring (6315) of the Sheng table wall with
Anti-skid washer (6314) ground fits closely.
6. a kind of composite constant-voltage chamber according to claim 5 has the track rod of unidirectional oil transportation protection, feature exists
In: the extruding ring flat-plate (6313) shape in a ring, and elastic seal ring is equipped with concentric shafts (634) table wall contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591132.9A CN110254511B (en) | 2019-07-02 | 2019-07-02 | Steering tie rod with composite constant-pressure cavity having unidirectional oil transportation protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591132.9A CN110254511B (en) | 2019-07-02 | 2019-07-02 | Steering tie rod with composite constant-pressure cavity having unidirectional oil transportation protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110254511A true CN110254511A (en) | 2019-09-20 |
| CN110254511B CN110254511B (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910591132.9A Active CN110254511B (en) | 2019-07-02 | 2019-07-02 | Steering tie rod with composite constant-pressure cavity having unidirectional oil transportation protection |
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| Country | Link |
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| CN (1) | CN110254511B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063834A (en) * | 1976-04-02 | 1977-12-20 | Automotive Products Limited | Ball joint assembly |
| EP2039588A1 (en) * | 2007-09-24 | 2009-03-25 | Kwang Yang Motor Co., Ltd. | Constraint mechanism for steering device of four-wheeled vehicle |
| KR20140135323A (en) * | 2013-05-15 | 2014-11-26 | 주식회사 만도 | Steering Apparatus for Vehicle |
| CN204210556U (en) * | 2014-09-29 | 2015-03-18 | 东风小康汽车有限公司重庆分公司 | Horizontal drawing lever for car steering bulb assembly |
| DE102015121439A1 (en) * | 2015-06-09 | 2016-12-15 | Hyundai Motor Company | Tie rod end and manufacturing method thereof |
| CN108489687A (en) * | 2018-04-04 | 2018-09-04 | 常州蓝森环保设备有限公司 | A kind of air-tightness detection device |
| CN208417955U (en) * | 2018-04-16 | 2019-01-22 | 李晓菲 | A kind of safety device detecting oil and gas pipeline gas leakage |
| CN208544330U (en) * | 2018-07-11 | 2019-02-26 | 玉环恒鑫机械有限公司 | Pull rod shell |
-
2019
- 2019-07-02 CN CN201910591132.9A patent/CN110254511B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063834A (en) * | 1976-04-02 | 1977-12-20 | Automotive Products Limited | Ball joint assembly |
| EP2039588A1 (en) * | 2007-09-24 | 2009-03-25 | Kwang Yang Motor Co., Ltd. | Constraint mechanism for steering device of four-wheeled vehicle |
| KR20140135323A (en) * | 2013-05-15 | 2014-11-26 | 주식회사 만도 | Steering Apparatus for Vehicle |
| CN204210556U (en) * | 2014-09-29 | 2015-03-18 | 东风小康汽车有限公司重庆分公司 | Horizontal drawing lever for car steering bulb assembly |
| DE102015121439A1 (en) * | 2015-06-09 | 2016-12-15 | Hyundai Motor Company | Tie rod end and manufacturing method thereof |
| CN108489687A (en) * | 2018-04-04 | 2018-09-04 | 常州蓝森环保设备有限公司 | A kind of air-tightness detection device |
| CN208417955U (en) * | 2018-04-16 | 2019-01-22 | 李晓菲 | A kind of safety device detecting oil and gas pipeline gas leakage |
| CN208544330U (en) * | 2018-07-11 | 2019-02-26 | 玉环恒鑫机械有限公司 | Pull rod shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110254511B (en) | 2020-07-17 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200612 Address after: 318000 Xuanmen industrial city, Lupu Town, Yuhuan City, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG LIZHONG AUTOMOBILE CHASSIS PARTS Co.,Ltd. Address before: 325309 Xiashizhuang Village, Baizhangwei Town, Wencheng County, Wenzhou City, Zhejiang Province Applicant before: Zhao Xianju |
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