CN201943770U - Pressure oil pipe and engine comprising same - Google Patents
Pressure oil pipe and engine comprising same Download PDFInfo
- Publication number
- CN201943770U CN201943770U CN2011200221006U CN201120022100U CN201943770U CN 201943770 U CN201943770 U CN 201943770U CN 2011200221006 U CN2011200221006 U CN 2011200221006U CN 201120022100 U CN201120022100 U CN 201120022100U CN 201943770 U CN201943770 U CN 201943770U
- Authority
- CN
- China
- Prior art keywords
- pressure oil
- oil pipe
- limited part
- adapter sleeve
- tube body
- 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.)
- Expired - Lifetime
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
Abstract
The utility model discloses a pressure oil pipe comprising a pipe body (1) and a joint body (2), wherein the joint body (2) is provided with a jointing sleeve (21), and the pipe body (1) is connected in the jointing sleeve (21); an annular slot (211) is arranged on the inner wall of the jointing sleeve (21), and a first limiting part (31) and a second limiting part (32) are arranged at two sides along the axial direction of the annular slot (211); and a projecting part (11) is arranged on the circumferential outer wall of the pipe body (1), is arranged in the annular slot (211) in a sliding way along the axial direction, and is positioned between the first limiting part (31) and the second limiting part (32). By adopting the structural design of the pressure oil pipe, on the one hand, the processing technical difficulty of the pressure oil pipe can be lowered, and on the other hand, the probability of cracking of the pressure oil pipe along with the vibration of an engine can be reduced. The utility model also discloses an engine comprising the pressure oil pipe.
Description
Technical field
The utility model relates to the oil pipe technical field, particularly a kind of pressure oil pipe.In addition, the utility model also relates to a kind of motor that comprises this pressure oil pipe.
Background technique
In engine art, pressure oil pipe is a kind of pipeline that connects engine oil gallery, and this pressure oil pipe is exposed to the outside of motor usually.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of a kind of typical pressure oil pipe in the prior art; Fig. 2 is the side view of pressure oil pipe among Fig. 1.
Pressure oil pipe of the prior art comprise tube body 1 ' and fittings body 2 ', this fittings body 2 ' be provided with adapter sleeve 2 ' 1, tube body 1 ' be located in this adapter sleeve 2 ' 1, and then by hinge bolt with fittings body 2 ' be connected on the oil-collecting hole of motor.
In the prior art, tube body 1 ' be generally seamless steel pipe, the two ends of this seamless steel pipe generally are to be welded in the adapter sleeve 2 ' 1, because seamless steel pipe is a rigid construction, be difficult for bending or deform, and the two ends of seamless steel pipe are fixedly welded on respectively in the adapter sleeve 2 ' 1, thereby when the processing seamless steel pipe, the degree of accuracy of processing technology must be very high, otherwise be difficult to assembling on motor.
In addition, because seamless steel pipe is rigid construction, and its end fixes with adapter sleeve 2 ' 1 welding, thereby under the bigger situation of engine luggine, the welding part of seamless steel pipe and adapter sleeve 2 ' 1 or the weak location of seamless steel pipe are easy to ftracture, and can cause oil leakage fault.
In view of this, how the middle pressure oil pipe to prior art makes improvements, thereby reduces the processing technology difficulty of pressure oil pipe, and reduces the possibility that pressure oil pipe ftractures along with engine luggine, is the problem that those skilled in the art need solution badly.
The model utility content
The technical problems to be solved in the utility model is for providing a kind of pressure oil pipe, and the structural design of this pressure oil pipe can reduce the processing technology difficulty of himself on the one hand, can reduce the possibility that it ftractures along with engine luggine on the other hand.In addition, another technical problem that will solve of the utility model is for providing a kind of motor that comprises this pressure oil pipe.
For solving the problems of the technologies described above, the utility model provides a kind of pressure oil pipe, comprises tube body and fittings body, and described fittings body is provided with adapter sleeve, and described tube body is connected in the described adapter sleeve; The inwall of described adapter sleeve further offers circular groove, and described circular groove both sides vertically are respectively equipped with first limited part and second limited part; The peripheral outer wall of described tube body is provided with bump, and described bump slides vertically and is located in the described circular groove, and between described first limited part and described second limited part.
Preferably, described adapter sleeve comprises base portion and joint, the inwall of described base portion and the outer wall of described tube body are fitted, and the inwall of described joint forms described circular groove, and described base portion forms described second limited part near the end of described circular groove one side.
Preferably, the inwall of described base portion is provided with first Sealing that is attached to described tube body outer circumferential walls along circumferentially offering first annular groove in described first annular groove.
Preferably, described first Sealing is an O type circle.
Preferably, the outer wall of described bump is provided with second Sealing of fitting with the inwall of described circular groove along circumferentially offering second annular groove in described second annular groove.
Preferably, described second Sealing is an O type circle.
Preferably, the quantity of described second annular groove is two.
Preferably, the end of described adapter sleeve is provided with reducing, and described reducing forms described first limited part.
In addition, for solving the problems of the technologies described above, the utility model also provides a kind of motor, is provided with oil-collecting hole; Described motor also comprises above-mentioned each described pressure oil pipe, and described fittings body is connected on the described oil-collecting hole.
On the basis of existing technology, the inwall of the adapter sleeve of pressure oil pipe provided by the utility model further offers circular groove, and described circular groove both sides vertically are respectively equipped with first limited part and second limited part; The peripheral outer wall of described tube body is provided with bump, and described bump slides vertically and is located in the described circular groove, and between described first limited part and described second limited part.
When mounted, because the bump of tube body can be at circular groove, and the slip between first limited part and second limited part, thereby the accuracy of manufacturing process can be too high, even the manufacturing of tube body has bigger error, but, thereby also pressure oil pipe can be installed on the oil-collecting hole of motor owing to tube body can slide with respect to adapter sleeve.Hence one can see that, and the utility model can reduce the processing technology difficulty of pressure oil pipe self.In addition, in the engine luggine process, because tube body can slide with respect to adapter sleeve, thereby this structural design can have damping effect, can reduce the possibility that pressure oil pipe ftractures along with engine luggine.
In sum, pressure oil pipe provided by the utility model can reduce the processing technology difficulty of himself on the one hand, can reduce the possibility that it ftractures along with engine luggine on the other hand.
In addition, the motor that comprises above-mentioned pressure oil pipe provided by the utility model, the technique effect of its technique effect and above-mentioned pressure oil pipe is basic identical, does not repeat them here.
Description of drawings
Fig. 1 is the structural representation of a kind of typical pressure oil pipe in the prior art;
Fig. 2 is the side view of pressure oil pipe among Fig. 1;
Fig. 3 is the structural representation of pressure oil pipe among a kind of embodiment of the utility model;
Fig. 4 is the STRUCTURE DECOMPOSITION schematic representation of pressure oil pipe among Fig. 3;
Fig. 5 is the structural representation of pressure oil pipe among the another kind of embodiment of the utility model;
Fig. 6 is the STRUCTURE DECOMPOSITION schematic representation of pressure oil pipe among Fig. 5.
Wherein, the corresponding relation between reference character and the component names is among Fig. 1 and Fig. 2:
1 ' tube body; 2 ' fittings body; 2 ' 1 adapter sleeves;
Corresponding relation among Fig. 3 to Fig. 6 between reference character and the component names is:
1 tube body; 11 bumps; 11a second annular groove;
2 fittings bodies; 21 adapter sleeves; 211 circular grooves; 212 base portions; 212a first annular groove; 213 joints;
31 first limited parts; 32 second limited parts;
41 first Sealings; 42 second Sealings.
Embodiment
Core of the present utility model is for providing a kind of pressure oil pipe, and the structural design of this pressure oil pipe can reduce the processing technology difficulty of himself on the one hand, can reduce the possibility that it ftractures along with engine luggine on the other hand.In addition, another core of the utility model is for providing a kind of motor that comprises this pressure oil pipe.
In order to make those skilled in the art understand the technical solution of the utility model better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is the structural representation of pressure oil pipe among a kind of embodiment of the utility model; Fig. 4 is the STRUCTURE DECOMPOSITION schematic representation of pressure oil pipe among Fig. 3.
In basic technology scheme of the present utility model, pressure oil pipe comprises tube body 1 and fittings body 2, and this fittings body 2 is generally the articulation body, and is connected in by hinge bolt on the oil-collecting hole of motor.Fittings body 2 is provided with adapter sleeve 21, and tube body 1 is connected in this adapter sleeve 21.
As shown in Figure 3 and Figure 4, on the basis of above-mentioned prior art, the inwall of adapter sleeve 21 can further offer circular groove 211, and circular groove 211 both sides vertically are respectively equipped with first limited part 31 and second limited part 32; The peripheral outer wall of tube body 1 is provided with bump 11, and bump 11 slides vertically and is located in the circular groove 211, and between first limited part 31 and second limited part 32.That is, adopt a kind of structure that is in axial sliding connection between tube body 1 and the adapter sleeve 21, the bump 11 of tube body 1 can slide in circular groove 211, but because the position-limiting action of first limited part 31, this bump 11 can not skid off from adapter sleeve 21, because the position-limiting action of second limited part 32, this bump 11 can not further slide in adapter sleeve 21.
When mounted, because the bump 11 of tube body 1 can be in circular groove 211, and the slip between first limited part 31 and second limited part 32, thereby the accuracy of manufacturing process can be too high, even the manufacturing of tube body 1 has bigger error, but, thereby also pressure oil pipe can be installed on the oil-collecting hole of motor owing to tube body 1 can slide with respect to adapter sleeve 21.Hence one can see that, and the utility model can reduce the processing technology difficulty of pressure oil pipe self.In addition, in the engine luggine process, because tube body 1 can slide with respect to adapter sleeve 21, thereby this structural design can have damping effect, can reduce the possibility that pressure oil pipe ftractures along with engine luggine.
Need to prove; in above-mentioned basic technology scheme; the utility model is paid close attention to, and focus on being provided with in the adapter sleeve 21 can be so that the circular groove 211 that the bump 11 of tube body 1 outside slides vertically; and the both sides of this circular groove 211 are provided with two limited parts that are used to limit bump 11 positions; thereby no matter which kind of structural design this circular groove 211, first limited part 31 and second limited part 32 adopt; how the three is processed to form, all should be within protection domain of the present utility model.
In above-mentioned basic technology scheme, can make further structural design.Such as, as shown in Figure 3 and Figure 4, adapter sleeve 21 can comprise base portion 212 and joint 213, and the outer wall of the inwall of base portion 212 and tube body 1 is fitted, the inwall of joint 213 forms circular groove 211, and base portion 212 forms second limited part 32 near the end of circular groove 211 1 sides.When the processing said structure, can provide a wall thickness to have the pipe fitting of adequate thickness, the internal diameter of this pipe fitting equals or is slightly larger than the external diameter of tube body 1 substantially, simultaneously at an end of this pipe fitting,, make tube wall attenuation from inside to outside by metal processing, thereby in pipe, form circular groove 211, the pipe fitting at these circular groove 211 places part that is be joint 213, remainder also is base portion 212 then, and the end that base portion 212 and circular groove 211 are separated also is second limited part 32.Simultaneously, joint 213 can form first limited part 31 by necking down process away from the end of base portion 212.
On the basis of above-mentioned basic technology scheme, can make further improvement, thereby obtain a kind of embodiment of the present utility model.Particularly, please refer to Fig. 3 and Fig. 4, the inwall of base portion 212 is along circumferentially offering the first annular groove 212a, this first annular groove 212a can adopt pier to go out the technology pier to go out,, perhaps extrusion process or other processing technologys processing can be provided with first Sealing 41 that is attached to tube body 1 outer circumferential walls in the first annular groove 212a, as shown in Figure 4, this first Sealing 41 can be O type circle.This kind structural design is being connected between sealed pipe body 1 and the adapter sleeve 21 effectively, thereby can prevent leakage of oil.In addition, because the elastic damping effect of O type circle, thereby can reduce the radial vibration of pressure oil pipe, thereby can further reduce the possibility that it ftractures along with engine luggine.
Need to prove that the utility model does not limit for the quantity of the above-mentioned first annular groove 212a, can two or more be set according to the needs of sealing.
Please refer to Fig. 5 and Fig. 6, Fig. 5 is the structural representation of pressure oil pipe among the another kind of embodiment of the utility model; Fig. 6 is the STRUCTURE DECOMPOSITION schematic representation of pressure oil pipe among Fig. 5.
On the basis of above-mentioned basic technology scheme, can also make another kind of the improvement, thereby obtain another kind of embodiment of the present utility model.
Particularly, as shown in Figure 5 and Figure 6, the outer wall of bump 11 is provided with second Sealing 42 of fitting with the inwall of circular groove 211 along circumferentially offering the second annular groove 11a in the second annular groove 11a.That is bump 11 extends enough length vertically, offers the second annular groove 11a then on this bump.This second Sealing 42 can also be O type circle.In like manner, this kind structural design is effective being connected between sealed pipe body 1 and the adapter sleeve 21 also, thereby can prevent leakage of oil.In addition, because the elastic damping effect of O type circle, thereby can reduce the radial vibration of pressure oil pipe, thereby can further reduce the possibility that it ftractures along with engine luggine.
In addition, as shown in Figure 5 and Figure 6, on the basis of above-mentioned any technological scheme, can also make further improvement.Such as, the end of adapter sleeve 21 can be provided with reducing, and described reducing forms first limited part 31.This kind structural design has realized the formation of first limited part 31 easily, and certain first limited part 31 also can adopt other processing modes to form, and the utility model does not limit this.
In addition, the utility model also provides a kind of motor, is provided with oil-collecting hole; Described motor also comprises the pressure oil pipe in above-mentioned each technological scheme, and the fittings body 2 of this pressure oil pipe is connected on the described oil-collecting hole.Other parts of described motor can be with reference to prior art, and this paper no longer launches.
More than the utility model is provided a kind of pressure oil pipe and comprises that the motor of this oil pipe is described in detail.Used specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. a pressure oil pipe comprises tube body (1) and fittings body (2), and described fittings body (2) is provided with adapter sleeve (21), and described tube body (1) is connected in the described adapter sleeve (21); It is characterized in that the inwall of described adapter sleeve (21) further offers circular groove (211), described circular groove (211) both sides vertically are respectively equipped with first limited part (31) and second limited part (32); The peripheral outer wall of described tube body (1) is provided with bump (11), and described bump (11) slides vertically and is located in the described circular groove (211), and is positioned between described first limited part (31) and described second limited part (32).
2. pressure oil pipe as claimed in claim 1, it is characterized in that, described adapter sleeve (21) comprises base portion (212) and joint (213), the outer wall of the inwall of described base portion (212) and described tube body (1) is fitted, the inwall of described joint (213) forms described circular groove (211), and described base portion (212) forms described second limited part (32) near the end of described circular groove (211) one sides.
3. pressure oil pipe as claimed in claim 2, it is characterized in that, the inwall of described base portion (212) is provided with first Sealing (41) that is attached to described tube body (1) outer circumferential walls along circumferentially offering first annular groove (212a) in described first annular groove (212a).
4. pressure oil pipe as claimed in claim 3 is characterized in that, described first Sealing (41) is an O type circle.
5. pressure oil pipe as claimed in claim 2, it is characterized in that, the outer wall of described bump (11) is provided with second Sealing (42) of fitting with the inwall of described circular groove (211) along circumferentially offering second annular groove (11a) in described second annular groove (11a).
6. pressure oil pipe as claimed in claim 5 is characterized in that, described second Sealing (42) is an O type circle.
7. as claim 5 or 6 described pressure oil pipes, it is characterized in that the quantity of described second annular groove (11a) is two.
8. as each described pressure oil pipe of claim 1 to 6, it is characterized in that the end of described adapter sleeve (21) is provided with reducing, described reducing forms described first limited part (31).
9. a motor is provided with oil-collecting hole; It is characterized in that described motor comprises that also described fittings body (2) is connected on the described oil-collecting hole as each described pressure oil pipe of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200221006U CN201943770U (en) | 2011-01-24 | 2011-01-24 | Pressure oil pipe and engine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200221006U CN201943770U (en) | 2011-01-24 | 2011-01-24 | Pressure oil pipe and engine comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201943770U true CN201943770U (en) | 2011-08-24 |
Family
ID=44471119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200221006U Expired - Lifetime CN201943770U (en) | 2011-01-24 | 2011-01-24 | Pressure oil pipe and engine comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201943770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032022A (en) * | 2011-01-24 | 2011-04-27 | 潍柴动力股份有限公司 | Pressure oil pipe and engine comprising same |
| CN102588038A (en) * | 2012-02-22 | 2012-07-18 | 中国重汽集团济南动力有限公司 | Oil return pipe for supercharger |
-
2011
- 2011-01-24 CN CN2011200221006U patent/CN201943770U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032022A (en) * | 2011-01-24 | 2011-04-27 | 潍柴动力股份有限公司 | Pressure oil pipe and engine comprising same |
| CN102032022B (en) * | 2011-01-24 | 2012-08-08 | 潍柴动力股份有限公司 | Pressure oil pipe and engine comprising same |
| CN102588038A (en) * | 2012-02-22 | 2012-07-18 | 中国重汽集团济南动力有限公司 | Oil return pipe for supercharger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110824 Effective date of abandoning: 20120808 |