CN105042223A - Connecting mechanism for steering gear and rotating pipe - Google Patents
Connecting mechanism for steering gear and rotating pipe Download PDFInfo
- Publication number
- CN105042223A CN105042223A CN201510560778.2A CN201510560778A CN105042223A CN 105042223 A CN105042223 A CN 105042223A CN 201510560778 A CN201510560778 A CN 201510560778A CN 105042223 A CN105042223 A CN 105042223A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- commutator
- pressing plate
- hydraulic fluid
- fluid port
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
- F16L15/008—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with sealing rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/062—Details, component parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention discloses a connecting mechanism for a steering gear and a rotating pipe. A connecting pipe is adopted to achieve oil way connection between the steering gear and the rotating pipe. Meanwhile, a pressing plate, a bolt and a boss structure on the top of the connecting pipe are adopted to fix the connecting pipe. According to the scheme, by the adoption of the connecting pipe, only the connecting pipe instead of the whole steering gear is replaced if an internal thread of a connecting nut is damaged when a valve and an oil port of the steering gear are repeatedly disassembled.
Description
Technical field
The invention belongs to commutator auxiliary accessories field, be specifically related to a kind of commutator and the bindiny mechanism rotating pipe.
Background technique
Steering system is used to the mechanism keeping or change vehicle traveling direction, when motor turning travels, ensures coordinated angle relation between each deflecting roller.Manual steering system relies on the hand-power of driver to rotate steering wheel, through commutator and steering gear, deflecting roller is deflected.Power steering system is a set of dual-purpose driver muscle power and engine power is the steering system of steerable energy, under normal circumstances, energy needed for motor turning only has sub-fraction to be provided by driver, and most of energy has motor to pass through to turn to augmentor to provide, controlled by hydraulic pressure.
In prior art, commutator valve body generally adopts ZL107 aluminum alloy to support, this material effectively can alleviate component weight, reduce complete-vehicle oil consumption, but this texture material is softer, the thread damage of commutator oil port can be caused in the process repeatedly dismantling power turning oil pipe, cause commutator oil port occur oil impregnate or leak oil condition.Can only change the whole valve body that turns to after there is this situation, maintenance expenses is higher.
Summary of the invention
The object of this invention is to provide a kind of commutator and the linkage structure of rotating pipe.To solving the above-mentioned problems in the prior art
The invention provides a kind of commutator and the bindiny mechanism rotating pipe, comprise: be located at the commutator hydraulic fluid port on commutator valve body, the power turning oil pipe be connected with described commutator hydraulic fluid port, also comprises connecting tube, and described power turning oil pipe is connected with described commutator hydraulic fluid port by described connecting tube; The outer wall of described connecting tube is processed with an annular recess, described annular recess is positioned at the bottom of described connecting tube, and described annular recess is built with O type seal ring; The inwall of described connecting tube is processed with internal thread, and the connecting end of described power turning oil pipe is processed with outside thread; Described connecting tube comprises: the first connecting tube be connected with described commutator filler opening, the second connecting tube be connected with described commutator oil outlet, what the outer wall top of described first connecting tube and described second connecting tube was all symmetrical be processed with one group of downward boss; Also comprise pressing plate, described pressing plate is waist type structure, and described pressing plate both sides offer the through hole matched with described boss respectively, offer a screw in the middle part of described pressing plate, and described pressing plate is bolted on commutator hydraulic fluid port.
Preferably, described pressing plate and described first connecting tube and the second connecting tube are welded shaping structure.
Preferably, described connecting tube is the connecting tube that 35# steel is made.
Preferably, described connecting end is pagoda joint, and the linkage section that described pagoda joint is connected with commutator hydraulic fluid port is processed with outside thread.
Preferably, the nut of described pagoda joint and described connecting tube against.
More preferably, the screw thread place of described connecting tube is coated with thread locking adhesive.
Effect of the present invention is: by adopting connecting tube, if make commutator valve body and commutator hydraulic fluid port cause attaching nut's internal thread to damage in unloading process repeatedly, only can change connecting tube, not change whole commutator, thus reduce maintenance expenses.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that schematic diagram assembles in the bindiny mechanism of commutator and commutator oil pipe in the present embodiment;
Relevant component explosive view is assembled to connecting tube in Fig. 2 the present embodiment;
Fig. 3 is the plan view of connecting tube;
Fig. 4 is the axonometric drawing of connecting tube;
Fig. 5 is the plan view of connecting tube;
Fig. 6 is the axonometric drawing of pressing plate;
Fig. 7 is the plan view of pressing plate;
Sectional view when Fig. 8 is connecting tube assembling;
Fig. 9 is the connecting tube axonometric drawing of integral type structure;
In the present embodiment figure: 1-commutator valve body 2-commutator hydraulic fluid port 3-connecting tube 4-pressing plate 5-bolt 6-power turning oil pipe 7-pagoda joint 8-first connecting tube 9-second connecting tube 10-annular recess 11-O type seal ring 12-boss
Embodiment
In order to make those skilled in the art understand technological scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
As shown in figs 1-9, for a kind of commutator provided by the invention and the bindiny mechanism rotating pipe, comprise: be located at the commutator hydraulic fluid port 2 on commutator valve body 1, the power turning oil pipe 6 be connected with described commutator hydraulic fluid port 2, also comprise connecting tube 3, described power turning oil pipe 6 is connected with described commutator hydraulic fluid port 2 by described connecting tube 3;
Wherein, the outer wall of connecting tube 3 is processed with an annular recess 10, described annular recess 10 is positioned at the bottom of described connecting tube 3, annular recess 10 is built with O type seal ring 11, connecting tube 3 and commutator hydraulic fluid port 2 are grafting, make connecting tube easy for installation like this, and sealed by O type seal ring 11, ensure that sealing effect; The inwall of described connecting tube 3 is processed with internal thread, and the connecting end of described power turning oil pipe 6 is processed with outside thread, and power turning oil pipe 6 is threaded with connecting tube 3.
Wherein, connecting tube 3 comprises: the first connecting tube 8 be connected with described commutator filler opening, the second connecting tube 9 be connected with described commutator hydraulic fluid port, what the outer wall top of described first connecting tube 8 and described second connecting tube 9 was all symmetrical be processed with one group of downward boss 12, boss its spacing fixation main;
Also comprise pressing plate 4, described pressing plate 4 is waist type structure, the both sides of described pressing plate 4 offer the through hole matched with described boss 12 respectively, the middle part of described pressing plate 4 offers a screw, described pressing plate 4 is fixed on commutator hydraulic fluid port 2 by bolt 5, wherein it should be noted that, commutator hydraulic fluid port 2 also offers the screw matched with bolt 5.Connecting tube adopts grafting install and fixed by pressing plate, facilitates connecting tube installation and makes connecting tube fixing reliable simultaneously.
In the present embodiment, by adopting connecting tube 3, if make commutator valve body and commutator hydraulic fluid port cause attaching nut's internal thread to damage in unloading process repeatedly, only can change connecting tube, not changing whole commutator, thus reduce maintenance expenses.Meanwhile, connecting tube adopts plug-in type, makes easy for installation; Adopt pressing plate and bolt pattern to realize connecting tube to fix, structure is simple, fixing reliable.
Concrete, in order to assemble more easily and use, the present embodiment center platen and the first connecting tube 8 and the second connecting tube 9 are welded shaping structure.It should be noted that, pressing plate 4 also can adopt form as seen in Figure 9, and the convenient welding of object saves material, the attachment portion in the middle of its reservation pressing plate.
It should be noted that, the connecting end of the present embodiment medium power steering oil pipe adopts pagoda joint 7, and wherein pagoda joint 7 is processed with outside thread with the linkage section of commutator hydraulic fluid port 2, and now, connecting tube 3 inwall is processed into the structure matched with pagoda joint 7; Furthermore, the nut of pagoda joint 7 and connecting tube also play certain pressuring action to connecting tube against during the nut screwing clamping of, such pagoda joint 7.Certainly, during embody rule, also can adopt other forms such as rapid pipe joint, only need ensure the nut of joint and the connecting tube in this programme against and adopt screw thread to be connected to realize pipeline.
In order to improve further connecting tube be connected with power turning oil pipe after sealing effect, in the present embodiment, the screw thread place of connecting tube is coated with thread locking adhesive.Wherein, in order to improve the hardness of connecting tube and reduce the probability of internal thread damage, in the present embodiment, connecting tube adopts the connecting tube that 35# steel is made.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (6)
1. a commutator and the bindiny mechanism rotating pipe, comprise: be located at the commutator hydraulic fluid port on commutator valve body, the power turning oil pipe be connected with described commutator hydraulic fluid port, is characterized in that: also comprise connecting tube, and described power turning oil pipe is connected with described commutator hydraulic fluid port by described connecting tube;
The outer wall of described connecting tube is processed with an annular recess, described annular recess is positioned at the bottom of described connecting tube, and described annular recess is built with O type seal ring; The inwall of described connecting tube is processed with internal thread, and the connecting end of described power turning oil pipe is processed with outside thread;
Described connecting tube comprises: the first connecting tube be connected with commutator filler opening, the second connecting tube be connected with commutator oil outlet, what the outer wall top of described first connecting tube and described second connecting tube was all symmetrical be processed with one group of downward boss;
Also comprise pressing plate, described pressing plate is waist type structure, and described pressing plate both sides offer the through hole matched with described boss respectively, offer a screw in the middle part of described pressing plate, and described pressing plate is bolted on commutator hydraulic fluid port.
2. bindiny mechanism as claimed in claim 1, is characterized in that: described pressing plate and described first connecting tube and the second connecting tube are welded shaping structure.
3. bindiny mechanism as claimed in claim 1, is characterized in that: described connecting tube is the connecting tube that 35# steel is made.
4. bindiny mechanism as claimed in claim 1, it is characterized in that: described connecting end is pagoda joint, the linkage section that described pagoda joint is connected with commutator hydraulic fluid port is processed with outside thread.
5. bindiny mechanism as claimed in claim 4, is characterized in that: the nut of described pagoda joint and described connecting tube against.
6. the bindiny mechanism as described in any one of claim 1-5, is characterized in that: the screw thread place of described connecting tube is coated with thread locking adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560778.2A CN105042223A (en) | 2015-08-28 | 2015-08-28 | Connecting mechanism for steering gear and rotating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560778.2A CN105042223A (en) | 2015-08-28 | 2015-08-28 | Connecting mechanism for steering gear and rotating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105042223A true CN105042223A (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510560778.2A Pending CN105042223A (en) | 2015-08-28 | 2015-08-28 | Connecting mechanism for steering gear and rotating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105042223A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5934976A (en) * | 1982-08-21 | 1984-02-25 | Nissan Motor Co Ltd | Power steering gear |
| EP0841239A1 (en) * | 1996-11-12 | 1998-05-13 | Anoflex Société en nom collectif | Rigid tube for a hydraulic circuit containing an antireturn valve |
| US6138789A (en) * | 1997-06-19 | 2000-10-31 | Trw Fahrwerksysteme Gmbh & Co. Kg | Hydraulic rack and pinion steering |
| US7032500B1 (en) * | 2004-08-27 | 2006-04-25 | Dana Corporation | Single point steering gear hydraulic connection |
| KR101195676B1 (en) * | 2008-09-12 | 2012-10-30 | 주식회사 만도 | Hydraulic Power Steering Apparatus for Vehicle |
| CN203836430U (en) * | 2014-05-21 | 2014-09-17 | 安徽江淮汽车股份有限公司 | Power steering steel tube assembly |
| CN204879145U (en) * | 2015-08-28 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Coupling mechanism of steering gear and swinging head |
-
2015
- 2015-08-28 CN CN201510560778.2A patent/CN105042223A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5934976A (en) * | 1982-08-21 | 1984-02-25 | Nissan Motor Co Ltd | Power steering gear |
| EP0841239A1 (en) * | 1996-11-12 | 1998-05-13 | Anoflex Société en nom collectif | Rigid tube for a hydraulic circuit containing an antireturn valve |
| US6138789A (en) * | 1997-06-19 | 2000-10-31 | Trw Fahrwerksysteme Gmbh & Co. Kg | Hydraulic rack and pinion steering |
| US7032500B1 (en) * | 2004-08-27 | 2006-04-25 | Dana Corporation | Single point steering gear hydraulic connection |
| KR101195676B1 (en) * | 2008-09-12 | 2012-10-30 | 주식회사 만도 | Hydraulic Power Steering Apparatus for Vehicle |
| CN203836430U (en) * | 2014-05-21 | 2014-09-17 | 安徽江淮汽车股份有限公司 | Power steering steel tube assembly |
| CN204879145U (en) * | 2015-08-28 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Coupling mechanism of steering gear and swinging head |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151111 |