CN204986088U - Operation pump business turn over hydraulic fluid port and connection structure who moves rotating -barrel way - Google Patents
Operation pump business turn over hydraulic fluid port and connection structure who moves rotating -barrel way Download PDFInfo
- Publication number
- CN204986088U CN204986088U CN201520575454.1U CN201520575454U CN204986088U CN 204986088 U CN204986088 U CN 204986088U CN 201520575454 U CN201520575454 U CN 201520575454U CN 204986088 U CN204986088 U CN 204986088U
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- China
- Prior art keywords
- dynamic
- tube road
- outlet
- oil inlet
- oil
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Abstract
The utility model relates to a pipeline connecting device technical field discloses an operation pump business turn over hydraulic fluid port and connection structure who moves rotating -barrel way, and the equal embedded tapered joint head that has in the oil inlet of operation pump and the oil -out moves on the outer wall on rotating -barrel way along circumference and is equipped with the arc arch, taper surface on the tapered joint head inner wall with the bellied surperficial butt of arc, move rotating -barrel on the road still the cover coupling is equipped with, the coupling is in the relative one side of tapered joint head with the protruding butt of arc, external screw thread on the coupling with the oil inlet or the internal thread spiro union of oil -out. This connection structure adopts spare part line contact to realize sealed mode, has effectively prevented the problem of oil leak, oil impregnate.
Description
Technical field
The utility model relates to pipeline connecting device technical field, particularly relates to a kind of dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road.
Background technique
Present light truck servo steering system, the dynamic fluid that turns turns between pump to commutator dynamic, and need to turn circulates by dynamic, mostly dynamic tube road is Bundy tube.Commutator oil inlet and outlet is connected with Bundy tube needs to have good Placement, ensure to have good sealing under whole steering system pressure, and occurs without leakage of oil, oil impregnate phenomenon.
With reference to figure 1, it is the linkage structure schematic diagram on commutator oil inlet and oil return mouth in prior art and dynamic tube road.When dynamic tube assembly 1' is connected with commutator oil inlet and oil return mouth 2', need two pass joint 3' transition, two pass joint 3' are connected with commutator oil inlet and oil return mouth 2' by screw thread, but only by thread seal, joint exists oil impregnate risk; Two pass joint 3' and dynamic tube assembly 1' thread seal, there is oil impregnate, Leakage in joint equally.
Therefore, those skilled in the art need to improve the dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road, to solve the above-mentioned problems in the prior art.
Model utility content
The purpose of this utility model is to provide a kind of dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road, effectively improves the sealing of joint, prevents leakage of oil, oil impregnate phenomenon.
To achieve these goals, the utility model provides following technological scheme:
A kind of dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road, move in the filler opening and oil outlet turning pump and be all embedded with taper joint, the outer wall on dynamic tube road is circumferentially provided with arc convex, and the conical surface on described taper joint inwall abuts with the surface of described arc convex; Described dynamic tube road is also set with pipe joint, and described pipe joint abuts with described arc convex in the side of relatively described taper joint, and the internal thread of the outside thread on described pipe joint and described filler opening or described oil outlet is spirally connected.
Preferably, the inwall of described taper joint is provided with and carries out spacing spacing preiection to described dynamic tube road.
Preferably, described pipe joint is flared coupling, and the conical inboard wall of its opening abuts with described arc convex.
Preferably, described pipe joint is provided with hexagon nut.
Preferably, described arc convex and described dynamic tube road are integral type structure.
Preferably, Sealing is provided with between the surface that described taper joint contacts with described filler opening or described oil outlet.
Preferably, described taper joint is resilient metal member.
The dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road that the utility model provides, dynamic turn pump in hydraulic fluid port, be provided with taper joint, and arc convex is provided with on the outer wall on dynamic tube road, the conical surface in taper joint is utilized to abut with the surface of arc convex, be set with on dynamic tube road simultaneously and there is externally threaded pipe joint, when the filler opening that pipe joint turns pump with dynamic or oil outlet are tightened, pipe joint acts on described arc convex, and make it to fit with described conical surface, form linear contact lay, thus play good seal action; In addition at the connecting end on pipe joint and dynamic tube road, the mode adopting pipe joint and dynamic tube road to be set with, effectively prevent the phenomenon of leakage of oil, oil impregnate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, being briefly described to the accompanying drawing used required in embodiment below, and will being described in further detail specific embodiments of the invention by reference to the accompanying drawings, wherein
Fig. 1 is the dynamic explosive view turning the linkage structure on pump oil inlet and outlet and dynamic tube road in prior art;
The dynamic structural drawing turning the linkage structure on pump oil inlet and outlet and dynamic tube road that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the dynamic sectional view turning the linkage structure on pump oil inlet and outlet and dynamic tube road in Fig. 2;
Fig. 4 is the structural representation of taper joint in the utility model embodiment;
Fig. 5 is the sectional view of taper joint in Fig. 4;
Fig. 6 is the dynamic using state figure turning the linkage structure on pump oil inlet and outlet and dynamic tube road in Fig. 2.
Label declaration wherein in above-mentioned accompanying drawing is as follows:
1'-moves tube assembly, 2'-commutator oil inlet and oil return mouth, 3'-bis-pass joint;
1-taper joint, 2-arc convex, 3-pipe joint, 4-Sealing;
11-conical surface, 12-spacing preiection; 31-outside thread, 32-conical inboard wall, 33-hexagon nut;
A-filler opening, B-oil outlet, C-moves tube road.
Embodiment
In order to make skilled person understand the technical solution of the utility model better, do to introduce in detail further to this programme below in conjunction with specific embodiment.
With reference to figure 2 ~ 6, the utility model embodiment provides a kind of novel dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road, move in the filler opening A and oil outlet B turning pump and be all embedded with taper joint 1, described taper joint 1 can be fixed by interference fit, the mode such as to weld with described filler opening A or oil outlet B, the dynamic preferred Bundy tube of tube road C, its outer wall is circumferentially provided with arc convex 2, and the conical surface 11 on described taper joint 1 inwall abuts with the surface of described arc convex 2; Described dynamic tube road C is also set with pipe joint 3, and described pipe joint 3 abuts with described arc convex 2 in the side of relatively described taper joint 1, and the outside thread 31 on described pipe joint 3 is spirally connected with the internal thread of described filler opening A or described oil outlet B.
When by described pipe joint 3 with described filler opening A or described oil outlet B screwed tight time, can promote that described arc convex 2 is fitted with described conical surface 11, described arc convex 2 and described conical surface 11 are in linear contact lay, good seal action can be played, prevent pipe joint 3 and the dynamic Leakage turning pump joint; In addition, pipe joint 3 is sleeved on dynamic tube road C, effectively prevent again the Leakage of pipe joint 3 and C joint, dynamic tube road.
Preferably, described pipe joint 3 is flared coupling, the conical inboard wall 32 of its opening abuts with described arc convex 2, when screwed tight, described conical inboard wall 32 contacts with described arc convex 2 fitting line, define another road potted line, further increase pipe joint 3 and the dynamic sealing turning pump joint.
In the present embodiment, described arc convex 2 is preferably integrated formed structure with described dynamic tube road C, to guarantee enough intensity, and easy to process.
Described pipe joint 3 is also provided with hexagon nut 33, and pipe joint 3 is tightened by tightening tool easy to use.
Preferably, described taper joint 1 is resilient metal member, so that its stress deformation, reaches the matching relationship good with described arc convex 2.
Further, the inwall of described taper joint 1 is provided with and carries out spacing spacing preiection 12 to described dynamic tube road C, when preventing pipe joint 3 from tightening, described dynamic tube road C excessively puts in described moving and turns in pump, affects the matching relationship of described taper joint 1 and described arc convex 2.
In addition, be provided with Sealing 4 between the surface that described taper joint 1 contacts with described filler opening A or described oil outlet B, described Sealing 4 can be ring packing packing ring.
Structure of the present utility model, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present utility model; but the utility model does not limit practical range with shown in drawing; every change done according to conception of the present utility model; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet specification with diagram contain spiritual time, all should at protection domain of the present utility model.
Claims (7)
1. the dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road, it is characterized in that, move in the filler opening and oil outlet turning pump and be all embedded with taper joint (1), the outer wall on dynamic tube road is circumferentially provided with arc convex (2), and the conical surface (11) on described taper joint (1) inwall abuts with the surface of described arc convex (2); Described dynamic tube road is also set with pipe joint (3), described pipe joint (3) abuts with described arc convex (2) in the side of relatively described taper joint (1), and the outside thread (31) on described pipe joint (3) is spirally connected with the internal thread of described filler opening or described oil outlet.
2. the dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road according to claim 1, it is characterized in that, the inwall of described taper joint (1) is provided with and carries out spacing spacing preiection (12) to described dynamic tube road.
3. the dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road according to claim 2, it is characterized in that, described pipe joint (3) is flared coupling, and the conical inboard wall (32) of its opening abuts with described arc convex (2).
4. the dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road according to claim 3, it is characterized in that, described pipe joint (3) is provided with hexagon nut (33).
5. the dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road according to claim 4, it is characterized in that, described arc convex (2) and described dynamic tube road are integral type structure.
6. the dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road according to claim 5, is characterized in that, be provided with Sealing (4) between the surface that described taper joint (1) contacts with described filler opening or described oil outlet.
7. the dynamic linkage structure turning pump oil inlet and outlet and dynamic tube road according to claim 6, it is characterized in that, described taper joint (1) is resilient metal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575454.1U CN204986088U (en) | 2015-07-29 | 2015-07-29 | Operation pump business turn over hydraulic fluid port and connection structure who moves rotating -barrel way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575454.1U CN204986088U (en) | 2015-07-29 | 2015-07-29 | Operation pump business turn over hydraulic fluid port and connection structure who moves rotating -barrel way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986088U true CN204986088U (en) | 2016-01-20 |
Family
ID=55120456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520575454.1U Expired - Fee Related CN204986088U (en) | 2015-07-29 | 2015-07-29 | Operation pump business turn over hydraulic fluid port and connection structure who moves rotating -barrel way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204986088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378858A (en) * | 2017-03-15 | 2017-11-24 | 吉林大学 | The equipment of the fast automatic sealing of electrodynamic pump high pressure oil export |
-
2015
- 2015-07-29 CN CN201520575454.1U patent/CN204986088U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378858A (en) * | 2017-03-15 | 2017-11-24 | 吉林大学 | The equipment of the fast automatic sealing of electrodynamic pump high pressure oil export |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |