CN203742801U - Oil control device for internal combustion engine - Google Patents
Oil control device for internal combustion engine Download PDFInfo
- Publication number
- CN203742801U CN203742801U CN201320830987.0U CN201320830987U CN203742801U CN 203742801 U CN203742801 U CN 203742801U CN 201320830987 U CN201320830987 U CN 201320830987U CN 203742801 U CN203742801 U CN 203742801U
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- CN
- China
- Prior art keywords
- oil pump
- tooth bar
- combustion engine
- nut
- pump joint
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- Expired - Fee Related
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an oil control device for an internal combustion engine, which comprises an oil pump connector, a rack jacking column, a compression spring and a lock nut. The oil control device for the internal combustion engine is characterized in that the length of the rack jacking column extending out of the oil pump connector can be adjusted by rotating the lock nut, and further the position of an oil limiting part can be adjusted; once the oil control device for the internal combustion engine is mounted in an internal combustion engine, the length of the rack jacking column extending out of the oil pump connector can be reduced by rotating the lock nut if the rack jacking column is not closely butted with an oil pump, so that the rack jacking column is closely butted with the oil pump; the length of the rack jacking column extending out of the oil pump connector can be increased by oppositely rotating the lock nut if the rack jacking column is butted with the oil pump too closely, so that the rack jacking column returns to a critical position. The position of the oil limiting part can be adjusted through the lock nut, so that the oil control device for the internal combustion engine is well applicable to various types of internal combustion engines, and the cost is lowered.
Description
Technical field
The utility model relates to internal-combustion engine technology, particularly relates to a kind of internal-combustion engine oil-controlling device.
Background technique
Oil-controlling device for control oil pump combustion motor give oil mass, thereby reach controlling combustion engine rotating speed.The General Principle of internal-combustion engine oil-controlling device is to withstand the oil outlet of oil pump by spool, pulls spool flexible by stay cord, to adjust the openings of sizes of oilhole, and then realizes the control to oil mass.
If the butt of spool and oil outlet is not tight, even if do not pull stay cord, oil outlet has fuel-displaced in the same old way, thereby makes oil-controlling device in the time stopping internal-combustion engine, not reach the effect of closing oil outlet.And if spool and oil outlet butt tension, even if pulling stay cord also may not have oil flows out, thereby oil-controlling device is in the time of needs starting apparatus combustion engine, does not reach the effect of oil outlet of opening.Therefore,, in the time of stay cord free state, need to make the butt of spool and oil outlet should be in critical localisation.But the position of spool is fixed in traditional oil-controlling device, and in internal-combustion engine, the mounting point of oil-controlling device cannot change.Therefore make a kind of oil-controlling device can only be applicable to the internal-combustion engine of particular type, for dissimilar internal-combustion engine, need relate separately to oil-controlling device, thereby cause the wasting of resources, cost raises.
Model utility content
Based on this, be necessary for providing a kind of applicable to polytype internal-combustion engine, with the internal-combustion engine oil-controlling device reducing costs.
A kind of internal-combustion engine oil-controlling device, comprising:
Oil pump joint, is the hollow columnar structures of both ends open;
Tooth bar fore-set, is contained in described oil pump joint and along described oil pump joint slidably, one end of described tooth bar fore-set is provided with the oily portion of limit, and the other end is provided with screw thread, and stretches out described oil pump joint;
Compress Spring, is sheathed on described tooth bar fore-set and is held between the oily portion of described limit and the inwall of described oil pump joint; And
Locking nut, is sheathed on described tooth bar fore-set and stretches out one end of described oil pump joint the sidewall butt with described oil pump joint, and described locking nut and described tooth bar fore-set screw togather;
Wherein, when described locking nut is rotated, described locking nut drives described tooth bar fore-set flexible along described oil pump joint, to regulate described tooth bar fore-set to stretch out the length of described oil pump joint.
In an embodiment, also comprise stay cord therein, described stay cord and described tooth bar fore-set are in transmission connection away from one end of the oily portion of described limit, pull described stay cord, to drive described tooth bar fore-set flexible along described oil pump joint.
In an embodiment, also comprise bracing wire nut therein, described bracing wire spiro cap is located at one end that described tooth bar fore-set stretches out described oil pump joint, and is fixedly connected with described locking nut, and described stay cord is installed on described bracing wire nut.
In an embodiment, also comprise oil pump nut therein, described oil pump spiro cap is located at one end of described oil pump joint, and accommodates described bracing wire nut.
In an embodiment, also comprise oil pump nut therein, one end of described oil pump nut and described oil pump joint screws togather, so that described oil pump nut is fixed on described oil pump joint.
In an embodiment, described oil pump nut is provided with bracing wire overcoat away from one end of described oil pump joint therein, and described stay cord is arranged in described bracing wire overcoat.
Above-mentioned internal-combustion engine oil-controlling device, by rotational lock nut, adjustable tooth bar fore-set stretches out the length of oil pump joint, and then regulates the position of the oily portion of limit.In the time that above-mentioned internal-combustion engine oil-controlling device is applied to internal-combustion engine, if tooth bar fore-set and oil pump butt are not tight, rotational lock nut, stretches out the length of oil pump joint to reduce tooth bar fore-set, thus make tooth bar fore-set and oil pump butt tight.If tooth bar fore-set and oil pump butt tension, opposite spin locking nut, stretches out the length of oil pump joint to increase tooth bar fore-set, thereby makes tooth bar fore-set be retracted into critical localisation.Owing to can regulating by locking nut the position of the oily portion of limit.Therefore, above-mentioned internal-combustion engine oil-controlling device can be applicable to polytype internal-combustion engine well, thereby reduces costs.
Brief description of the drawings
Fig. 1 is the structural representation of internal-combustion engine oil-controlling device in the utility model preferred embodiment;
Fig. 2 is the schematic diagram of another state of internal-combustion engine oil-controlling device shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.In accompanying drawing, provide preferred embodiment of the present utility model.But the utility model can be realized in many different forms, be not limited to embodiment described herein.On the contrary, providing these embodiments' object is to make to the understanding of disclosure of the present utility model more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term using in specification of the present utility model herein, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, the internal-combustion engine oil-controlling device 100 in the utility model preferred embodiment comprises oil pump joint 110, tooth bar fore-set 120, Compress Spring 130 and locking nut 140.
Oil pump joint 110 is the hollow columnar structures of both ends open.Oil pump joint 110 is made of metal, and has higher mechanical strength and hardness.Oil pump joint 110 is connected with the oil outlet of oil pump.
Tooth bar fore-set 120 is rod shaped structure, can be made of metal.Tooth bar fore-set 120 is contained in oil pump joint 110 and along oil pump joint 110 slidably.One end of tooth bar fore-set 120 is provided with the oily portion 121 of limit.Concrete, limit oily portion 121 for being located at the annular protrusion of tooth bar fore-set 120 ends.Limit the oil outlet of oily portion 121 and oil pump can butt, to adjust the size of oilhole.The other end of tooth bar fore-set 120 is provided with screw thread, and stretches out oil pump joint 110.
As shown in Figure 2, in the time that tooth bar fore-set 120 stretches out outside oil pump joint 110, limit the gap between oily portion 121 and oil outlet large, oil pump capacity is many; When tooth bar fore-set 120 is during to the interior retraction of oil pump joint 110, limit the gap between oily portion 121 and oil outlet little, oil pump capacity is few.Therefore,, by controlling tooth bar fore-set 120 stretching in oil pump joint 110, just can realize the control to oil mass.
Compress Spring 130 is sheathed on tooth bar fore-set 120 and is held between the oily portion 121 of limit and the inwall of oil pump joint 110.Compress Spring 130 provides a return action power for tooth bar fore-set 120.When tooth bar fore-set 120 slides away from one end of oil pump to oil pump joint 110 under external force, and after external force cancels.Tooth bar fore-set 120 can reset under the effect of Compress Spring 130.
One end that locking nut 140 is sheathed on tooth bar fore-set 120 stretches out oil pump joint 110, and with the sidewall butt of oil pump joint 110.Locking nut 140 screws togather with tooth bar fore-set 120.
Wherein, when twist-lock nut 140, locking nut 140 drives tooth bar fore-set 120 flexible along oil pump joint 110, the length of stretching out oil pump joint 110 with adjusting gear rack fore-set 120.In the time that internal-combustion engine oil-controlling device 100 is installed on internal-combustion engine, if tooth bar fore-set 120 is not tight with oil pump butt, rotational lock nut 140, stretch out the length of oil pump joint 110 to reduce tooth bar fore-set 120, make to limit oily portion 121 to move towards oil pump, thereby make tooth bar fore-set 120 and oil pump butt tight.If tooth bar fore-set 120 and oil pump butt tension, opposite spin locking nut 140, the length of stretching out oil pump joint 110 to increase tooth bar fore-set 120, make to limit oily portion 121 dorsad oil pump move, thereby make tooth bar fore-set 120 be retracted into critical localisation.
Please again consult Fig. 1, the internal-combustion engine oil-controlling device 100 in preferred embodiment of the present invention also comprises stay cord 150, bracing wire nut 160, oil pump nut 170 and oil pump nut 180.
Stay cord 150 is in transmission connection away from one end of the oily portion 121 of limit with tooth bar fore-set 120, pulls stay cord 150, to be with carry-over bar fore-set 120 flexible along oil pump joint 110.The other end of stay cord 150 can be connected with foot treadle, handle.Therefore, by operation panel or handle, just can control the flexible of tooth bar fore-set 120, and then control oil mass.
One end that bracing wire nut 160 is sheathed on tooth bar fore-set 120 and stretches out oil pump joint 110, and be fixedly connected with locking nut 140, stay cord 150 is installed on bracing wire nut 160.After being appreciated that bracing wire nut 160 omits, stay cord 150 can directly be fixedly connected with the end of tooth bar fore-set 120.
Oil pump nut 170 is sheathed on one end of oil pump joint 110, and accommodates bracing wire nut 160.Therefore, oil pump nut 170 can play a protective role to bracing wire nut 160.Further, oil pump nut 170 is provided with bracing wire overcoat 171 away from one end of oil pump joint 110, and stay cord 150 is arranged in bracing wire overcoat 171.Bracing wire overcoat 171 plays leading role to stay cord 150, thereby can ensure that stay cord 150 is axial along it to the active force of tooth bar fore-set 120.
Specifically in the present embodiment, oil pump nut 180 screws togather with one end of oil pump joint 110, so that oil pump nut 170 is fixed on oil pump joint 110.
Internal-combustion engine oil-controlling device 100, the length of stretching out oil pump joint 110 by the adjustable tooth bar fore-set 120 of rotational lock nut 140, and then regulate the position of limitting oily portion 121.In the time that tooth bar fore-set 120 and oil pump butt are not tight, rotational lock nut 140, stretches out the length of oil pump joint 110 to reduce tooth bar fore-set 120, thereby makes tooth bar fore-set 120 and oil pump butt tight.In the time of tooth bar fore-set 120 and oil pump butt tension, opposite spin locking nut 140, stretches out the length of oil pump joint 110 to increase tooth bar fore-set 120, thereby makes tooth bar fore-set 120 be retracted into critical localisation.Owing to can regulating by locking nut 140 position of the oily portion 121 of limit.Therefore, internal-combustion engine oil-controlling device 100 can be applicable to polytype internal-combustion engine well, thereby reduces costs.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. an internal-combustion engine oil-controlling device, is characterized in that, comprising:
Oil pump joint, is the hollow columnar structures of both ends open;
Tooth bar fore-set, is contained in described oil pump joint and along described oil pump joint slidably, one end of described tooth bar fore-set is provided with the oily portion of limit, and the other end is provided with screw thread, and stretches out described oil pump joint;
Compress Spring, is sheathed on described tooth bar fore-set and is held between the oily portion of described limit and the inwall of described oil pump joint; And
Locking nut, is sheathed on described tooth bar fore-set and stretches out one end of described oil pump joint the sidewall butt with described oil pump joint, and described locking nut and described tooth bar fore-set screw togather;
Wherein, when described locking nut is rotated, described locking nut drives described tooth bar fore-set flexible along described oil pump joint, to regulate described tooth bar fore-set to stretch out the length of described oil pump joint.
2. internal-combustion engine oil-controlling device according to claim 1, it is characterized in that, also comprise stay cord, described stay cord and described tooth bar fore-set are in transmission connection away from one end of the oily portion of described limit, pull described stay cord, to drive described tooth bar fore-set flexible along described oil pump joint.
3. internal-combustion engine oil-controlling device according to claim 2, it is characterized in that, also comprise bracing wire nut, described bracing wire spiro cap is located at one end that described tooth bar fore-set stretches out described oil pump joint, and be fixedly connected with described locking nut, described stay cord is installed on described bracing wire nut.
4. internal-combustion engine oil-controlling device according to claim 3, is characterized in that, also comprises oil pump nut, and described oil pump spiro cap is located at one end of described oil pump joint, and accommodates described bracing wire nut.
5. internal-combustion engine oil-controlling device according to claim 4, is characterized in that, also comprises oil pump nut, and one end of described oil pump nut and described oil pump joint screws togather, so that described oil pump nut is fixed on described oil pump joint.
6. internal-combustion engine oil-controlling device according to claim 4, is characterized in that, described oil pump nut is provided with bracing wire overcoat away from one end of described oil pump joint, and described stay cord is arranged in described bracing wire overcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830987.0U CN203742801U (en) | 2013-12-16 | 2013-12-16 | Oil control device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830987.0U CN203742801U (en) | 2013-12-16 | 2013-12-16 | Oil control device for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742801U true CN203742801U (en) | 2014-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320830987.0U Expired - Fee Related CN203742801U (en) | 2013-12-16 | 2013-12-16 | Oil control device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847507A (en) * | 2014-11-29 | 2015-08-19 | 重庆斯凯力科技有限公司 | Electric oil quantity controller |
| CN108333418A (en) * | 2018-05-03 | 2018-07-27 | 广东电网有限责任公司 | Puncture electroscope and electrician tool suit |
-
2013
- 2013-12-16 CN CN201320830987.0U patent/CN203742801U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847507A (en) * | 2014-11-29 | 2015-08-19 | 重庆斯凯力科技有限公司 | Electric oil quantity controller |
| CN104847507B (en) * | 2014-11-29 | 2018-01-05 | 重庆斯凯力科技有限公司 | Electrodynamic type fuel-flow controller |
| CN108333418A (en) * | 2018-05-03 | 2018-07-27 | 广东电网有限责任公司 | Puncture electroscope and electrician tool suit |
| CN108333418B (en) * | 2018-05-03 | 2024-01-09 | 广东电网有限责任公司 | Puncture test pencil and electrician tool set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |