CN213743589U - Oil scale assembly - Google Patents
Oil scale assembly Download PDFInfo
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- CN213743589U CN213743589U CN202022524860.9U CN202022524860U CN213743589U CN 213743589 U CN213743589 U CN 213743589U CN 202022524860 U CN202022524860 U CN 202022524860U CN 213743589 U CN213743589 U CN 213743589U
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Abstract
The utility model discloses a pair of oil dipstick subassembly that the embodiment provided belongs to engine technical field, and it is not good to aim at solving the fixed effect of sealing washer among the correlation technique, and the oil dipstick is easy from the intraductal problem of deviating from of oil dipstick. The oil scale assembly comprises an oil scale pipe and an oil scale inserted in the oil scale pipe, a clamping assembly is arranged between the oil scale pipe and the oil scale, the clamping assembly comprises a clamping groove and a clamping piece clamped in the clamping groove, and the clamping piece can elastically extend out or retract along the radial direction of the oil scale pipe; the clamping groove is arranged on the inner wall of the oil gauge pipe, and the clamping piece is arranged on the oil gauge; or the clamping groove is arranged on the oil level gauge, and the clamping piece is arranged on the inner wall of the oil level gauge pipe. The joint spare card can not relative draw-in groove removal behind the draw-in groove, consequently can not take place relative movement between the dipstick pipe of the dipstick pipe that is connected with the joint spare and is provided with the draw-in groove yet, perhaps can not take place relative movement between the dipstick pipe of being connected with the joint spare and the dipstick pipe that is provided with the draw-in groove, has prevented the condition that the dipstick is deviate from the dipstick pipe more effectively.
Description
Technical Field
The embodiment of the disclosure relates to the technical field of engines, in particular to an oil scale assembly.
Background
The engine is usually provided with a lubricating oil passage through which engine oil is introduced to lubricate and cool various parts inside the engine, and an oil tank communicating with the lubricating oil passage to recover and store the engine oil. The level of the engine oil in the oil tank needs to be checked regularly to ensure the normal operation of the engine.
In the correlation technique, the machine oil tank includes the box and sets up the dipstick subassembly on the box, and the dipstick subassembly includes the dipstick pipe with the box intercommunication and inserts the dipstick in the dipstick pipe. The oil level gauge pipe is characterized in that a sealing column is arranged at one end of the oil level gauge, a sealing ring is sleeved on the sealing column, the outer peripheral edge of the sealing ring abuts against the inner wall of the oil level gauge pipe, and the sealing of the oil level gauge pipe and the fixing of the oil level gauge are realized through the extrusion deformation of the sealing ring. The other end of the oil level gauge extends into the box body to measure the oil level in the box body.
However, the connection force between the dipstick and the dipstick tube is small, and the dipstick is easily removed from the dipstick tube.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides an oil level gauge subassembly for it is not good to solve the fixed effect of sealing washer among the correlation technique, and the oil level gauge is easy from the intraductal problem of deviating from of oil level gauge.
The clamping component comprises a clamping groove and an elastic clamping piece, and the elastic clamping piece extends out along the radial direction of the oil gauge pipe to be clamped in the clamping groove; the clamping groove is arranged on the inner wall of the oil level gauge pipe, and the clamping piece is arranged on the oil level gauge; or, the clamping groove is arranged on the oil level gauge, and the clamping piece is arranged on the inner wall of the oil level gauge pipe.
In some possible embodiments, the elastic clamping member includes a clamping head and an elastic member, the oil gauge is provided with a mounting hole, the clamping head is slidably mounted in the mounting hole, and the elastic member is mounted between the clamping head and the bottom of the mounting hole.
In some possible embodiments, the elastic member is a spring.
In some possible embodiments, an end of the clip facing the clip groove is spherical, and the clip groove includes a spherical surface matching the clip.
In some possible embodiments, the number of the clamping pieces is multiple, and the clamping pieces are arranged at intervals along the circumferential direction of the oil gauge pipe.
In some possible embodiments, the oil level gauge includes a rain cap disposed at an end of the oil level gauge and covering the opening of the oil level gauge pipe.
In some possible embodiments, the rain-proof cap is provided with a rain-proof groove at an end facing the opening of the dip stick pipe, and the open end of the dip stick pipe is inserted into the rain-proof groove.
In some possible embodiments, a guide portion is disposed at the bottom of the rain-proof groove, and the guide portion includes a tapered surface with a diameter gradually decreasing toward the dipstick tube, and the tapered surface abuts against the inner wall of the dipstick tube.
In some possible embodiments, a handle is arranged on one side of the rain hat, which is away from the clamping piece.
In some possible embodiments, the oil level gauge further comprises a sealing ring, the oil level gauge is provided with an annular groove, the annular groove is located on one side of the opening of the oil level gauge pipe, the elastic clamping piece deviates from the annular groove, and the sealing ring is sleeved on the annular groove and abuts against the inner wall of the oil level gauge pipe.
The oil dipstick assembly provided by the embodiment of the disclosure comprises an oil dipstick tube and an oil dipstick inserted in the oil dipstick tube, wherein a clamping assembly is arranged between the oil dipstick tube and comprises a clamping groove and an elastic clamping piece, and the elastic clamping piece extends out along the radial direction of the oil dipstick tube to be clamped in the clamping groove; the clamping groove is arranged on the inner wall of the oil gauge pipe, and the clamping piece is arranged on the oil gauge; or the clamping groove is arranged on the oil level gauge, and the clamping piece is arranged on the inner wall of the oil level gauge pipe. The joint spare card is gone into behind the draw-in groove can not relative draw-in groove removal, consequently can not take place relative movement between the dipstick that is connected with joint spare and the dipstick pipe that is provided with the draw-in groove yet, perhaps can not take place relative movement between the dipstick pipe that is connected with joint spare and the dipstick that is provided with the draw-in groove, has improved the fixed effect between dipstick and the dipstick pipe, has prevented the condition that the dipstick deviates from the dipstick pipe more effectively.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an oil scale assembly provided in an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an oil scale provided in the embodiment of the present disclosure.
Description of reference numerals:
100-oil scale;
111-bayonet joint;
112-a resilient member;
113-an annular groove;
120-rain hat;
121-rain grooves;
122-a guide;
130-a handle;
200-oil level pipe;
210-card slot.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some embodiments, not all embodiments. All other embodiments that can be derived by a person of ordinary skill in the art based on the embodiments of the present disclosure without making creative efforts shall fall within the protection scope of the embodiments of the present disclosure. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
In the embodiments of the present disclosure, unless explicitly stated otherwise, the terms "mounting," "connecting," "fixing," and the like are to be understood broadly, and for example, may be a fixed connection, a detachable connection, or an integral molding, and may be a mechanical connection, an electrical connection, or a communication with each other; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected internally or in any other manner known to those skilled in the art, unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The engine is usually provided with a lubricating oil passage through which engine oil is introduced to lubricate and cool various parts inside the engine, and an oil tank communicating with the lubricating oil passage to recover and store the engine oil. The level of the engine oil in the oil tank needs to be checked regularly to ensure the normal operation of the engine.
In the related art, the sump includes a tank body and an oil gauge assembly provided on the tank body. The oil dipstick subassembly includes the oil dipstick pipe and the oil dipstick of inserting in the oil dipstick pipe with the box intercommunication. The oil level gauge pipe is characterized in that a sealing column is arranged at one end of the oil level gauge, a sealing ring is sleeved on the sealing column, the outer peripheral edge of the sealing ring abuts against the inner wall of the oil level gauge pipe, and the sealing of the oil level gauge pipe and the fixing of the oil level gauge are realized through the extrusion deformation of the sealing ring. A certain amount of engine oil is stored in the box body, and the other end of the oil level gauge extends into the box body and is in contact with the engine oil so as to measure the level of the engine oil in the box body.
Because the sealing washer warp and the elastic force that produces is less, and the inner wall of dipstick pipe is comparatively smooth, consequently the frictional force between sealing washer and the dipstick pipe is less, and the dipstick is deviate from in the dipstick pipe easily. In addition, the sealing ring is usually made of rubber, and the rubber material is easy to age and wear along with the increase of the service life, so that the fixing effect of the sealing ring is further reduced.
In view of this, this disclosed embodiment provides an oil dipstick subassembly, sets up draw-in groove and joint spare between oil dipstick and dip rod pipe, realizes the fixed of oil dipstick through the cooperation of draw-in groove and joint spare, compares with the fixed of realizing the dip rod through the frictional force between sealing washer and the dip rod pipe, has improved the power of being connected between oil dipstick and the dip rod pipe, and then avoids separating between oil dipstick and the dip rod.
The oil gauge component provided by the embodiment of the disclosure is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, an oil dipstick 100 assembly provided by the embodiment of the present disclosure includes an oil dipstick tube 200 and the oil dipstick 100 inserted in the oil dipstick tube 200. The oil level gauge pipe 200 is communicated with a tank body of the oil tank, and the oil level gauge 100 is inserted into the oil level gauge pipe 200 and extends into the tank body to be contacted with engine oil, so that the level of the engine oil in the tank body is measured.
A clamping component is arranged between the oil dipstick tube 200 and the oil dipstick 100 and is used for preventing the oil dipstick 100 from being separated from the oil dipstick tube 200 under the condition of non-manual operation. The clamping component comprises a clamping groove 210 and an elastic clamping piece clamped in the clamping groove 210, wherein the clamping groove 210 is arranged on one of the oil level gauge 100 and the oil level gauge pipe 200, and the elastic clamping piece is arranged on the other of the oil level gauge 100 and the oil level gauge pipe 200. The elastic clamping piece is clamped in the clamping groove 210, so that the relative movement of the oil scale 100 and the oil scale pipe 200 is limited. For convenience of description, only the clamping groove 210 is disposed on the inner wall of the oil level gauge pipe 200, and the elastic clamping member is disposed on the oil level gauge 100, which is taken as an example for description, it is to be understood that the clamping groove 210 may also be disposed on the oil level gauge 100, and the elastic clamping member may also be disposed on the oil level gauge pipe 200.
The elastic clamping member can elastically extend or retract along the radial direction of the dipstick tube 200. When the elastic clamping piece extends out along the radial direction of the oil level gauge pipe 200, the elastic clamping piece is clamped in the clamping groove 210, so that the movement of the oil level gauge 100 is limited; when the elastic clamping member retracts in the radial direction of the oil level gauge pipe 200, the elastic clamping member is disengaged from the clamping groove 210, and the limitation on the oil level gauge 100 is eliminated.
The oil dipstick 100 assembly provided by the embodiment of the disclosure comprises an oil dipstick tube 200 and the oil dipstick 100 inserted in the oil dipstick tube 200, wherein a clamping component is arranged between the oil dipstick tube 200 and the oil dipstick 100, the clamping component comprises a clamping groove 210 and an elastic clamping piece, and the elastic clamping piece extends out along the radial direction of the oil dipstick tube 200 to be clamped in the clamping groove; the clamping groove 210 is arranged on the inner wall of the oil dipstick tube 200, and the clamping joint 111 is arranged on the oil dipstick 100; or the clamping groove 210 is arranged on the oil dipstick 100, and the clamping joint 111 is arranged on the inner wall of the oil dipstick tube 200. Draw-in groove 210 can prevent the dipstick from removing at the intraductal direction along dipstick pipe central line of dipstick of elasticity joint card, and pass through the frictional force between sealing washer and the dipstick pipe through the dipstick and prevent the dipstick from removing and compare, has improved the engaging force between dipstick and the dipstick pipe, and then has avoided the dipstick to break away from with the dipstick pipe.
Optionally, the elastic clamping member includes a clamping head 111 and an elastic member 112, a mounting hole (not shown in the figure) is formed in the oil gauge 100, the clamping head 111 is slidably mounted in the mounting hole, and the elastic member 112 is disposed between the clamping head 111 and the bottom of the mounting hole. Illustratively, one end of the dipstick 100 is provided with a sealing post, the sealing post is coaxially arranged with the dipstick tube 200, a mounting hole (e.g., a blind hole) is radially drilled on the sealing post, an elastic member 112 and a clamping joint 111 are sequentially arranged in the mounting hole along a radially outward direction of the sealing post, and one end of the clamping joint 111, which is far away from the clamping groove 210, abuts against the elastic member 112.
It can be understood that the snap joint 111 can also be directly disposed on the outer wall of the oil dipstick 100, for example, a preset gap is provided between the oil dipstick 100 and the inner wall of the oil dipstick tube 200, a mounting tube is radially disposed on the outer wall of the oil dipstick 100 along the oil dipstick tube 200, the mounting tube is located in the preset gap, and the snap joint 111 and the elastic member 112 are mounted in the mounting tube.
Further, the elastic member 112 is a spring. The spring has stronger elastic deformation capability and is not easy to generate fatigue damage, so the work is more stable. Of course, the elastic member 112 may be a rubber post extending in the axial direction of the mounting hole, or a spring plate.
Optionally, the end of card connector 111 facing card slot 210 is spherical, and card slot 210 includes a spherical surface that mates with card connector 111. Illustratively, as shown in fig. 1 and 2, the snap joint 111 is a ball (e.g., a steel ball), the snap groove 210 is a semi-spherical surface, and a portion of the ball is snapped into the snap groove 210. During the process of pulling out the oil scale 100, the clamping groove 210 presses the clamping head 111, so that the clamping head 111 retracts along the radial direction of the oil scale pipe 200, and the clamping head 111 is easily pulled out of the clamping groove 210. In addition, the card slot 210 is hemispherical, that is, the opening area of the card slot 210 is larger, the slot area is smaller, and the area of the end of the card connector 111 facing the card slot 210 is smaller, and the area of the end of the card connector 111 facing away from the card slot 210 is larger, so that the card connector 111 can be more easily clamped into the card slot 210. It will be appreciated that the clamping head 111 may also be cylindrical, and the end of the clamping head 111 facing the clamping groove 210 is provided with a hemispherical surface.
Optionally, the number of the elastic clamping pieces is multiple, and the multiple elastic clamping pieces are arranged at intervals along the circumferential direction of the oil gauge pipe 200. Illustratively, as shown in fig. 1 and 2, there are two elastic clamping members, and the two elastic clamping members are symmetrically arranged relative to the center line of the oil gauge pipe 200. Of course, the number of the elastic clamping pieces can also be three, four and the like.
Optionally, the oil dipstick 100 comprises a rain cap 120, the rain cap 120 being arranged at the end of the oil dipstick 100 and covering the opening of the oil dipstick tube 200. Illustratively, as shown in fig. 2, the rain-proof cap 120 is disposed on the sealing post, and the dimension of the rain-proof cap 120 along the radial direction of the oil level pipe 200 is larger than that of the oil level pipe 200, and the opening of the oil level pipe 200 is covered by the rain-proof cap 120 to prevent external impurities such as rain water, dust and the like from entering the oil level pipe 200. Certainly, the size of the opening end of the rain cap 120 facing the dipstick tube 200 can be slightly smaller than the inner diameter of the dipstick, so that the rain cap 120 can be inserted into the dipstick tube 200, and external impurities such as rainwater and dust can be prevented from entering the dipstick tube 200.
Optionally, one end of the rain hat 120 facing the opening of the dipstick tube 200 is provided with a rain-proof groove 121, and the opening end of the dipstick tube 200 is inserted into the rain-proof groove 121. Illustratively, as shown in fig. 2, one end of the rain hat 120 facing the dipstick tube 200 is recessed to form a circular rain-proof groove 121, and the dipstick tube 200 is inserted into the circular rain-proof groove 121, so that the rain hat 120 covers the opening of the dipstick tube 200. Of course, the rain-proof groove 121 may also be rectangular, oval, etc., which is not limited in the embodiment of the present disclosure. The dipstick tube 200 is inserted into the rain-proof groove 121, so that the rain-proof cap 120 covers not only the opening of the dipstick tube 200, but also part of the wall of the dipstick tube 200, thereby improving the sealing effect of the dipstick tube 200.
Optionally, the bottom of the rain-proof groove 121 is provided with a guiding portion 122, and the guiding portion 122 includes a tapered surface with a diameter gradually decreasing toward the dipstick tube 200, and the tapered surface abuts against the inner wall of the dipstick tube 200. Illustratively, as shown in fig. 2, the guide portion 122 is annular, the guide portion 122 is sleeved outside the sealing post, and the guide portion 122 includes a tapered surface with a diameter gradually decreasing toward the oil level tube 200. After the oil dipstick 100 is inserted into the oil dipstick tube 200, the guide portion 122 is inserted into the oil dipstick tube 200 and abuts against the inner wall of the oil dipstick tube 200, so that the oil dipstick tube 200 can be sealed, and the rain-proof cap 120 can be fixed on the oil dipstick tube 200. Of course, the guide portion 122 may further include a plurality of sub-guide portions 122 arranged at intervals along the circumferential direction of the dipstick tube 200, and each sub-guide portion 122 is provided with a tapered surface whose diameter is gradually reduced toward the dipstick tube 200.
Optionally, a handle 130 is disposed on a side of the rain hat 120 facing away from the snap 111. When the dipstick 100 needs to be removed, the handle 130 can be grasped to pull the dipstick 100 out of the dipstick tube 200. The handle 130 may be bonded to the rain hat 120 or may be integrally formed with the rain hat 120.
Optionally, the oil level gauge 100 further includes a sealing ring, the oil level gauge 100 is provided with an annular groove 113, the annular groove 113 is located on one side of the clamping component away from the opening of the oil level gauge pipe 200, and the sealing ring is sleeved on the annular groove 113 and the outer periphery of the sealing ring abuts against the inner wall of the oil level gauge pipe 200. Illustratively, as shown in fig. 2, an annular groove 113 is provided on a side of the clamping joint 111 facing away from the rain hat 120, the annular groove 113 is coaxially provided with the oil hose 200, and a sealing ring is sleeved on the annular groove 113. After the dipstick 100 is installed on the dipstick tube 200, the inner wall of the dipstick tube 200 extrudes the sealing ring to deform the sealing ring, so that the sealing ring is tightly attached to the inner wall of the dipstick tube 200, and the sealing effect of the dipstick tube 200 is further enhanced. It can be understood that a plurality of annular grooves 113 may be disposed at intervals on the oil dipstick 100 along the extending direction of the oil dipstick 100, and each annular groove 113 is sleeved with a sealing ring.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the embodiments of the present disclosure, and not for limiting the same; although embodiments of the present disclosure have been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.
Claims (10)
1. An oil dipstick assembly is characterized by comprising an oil dipstick tube and an oil dipstick inserted in the oil dipstick tube, wherein a clamping assembly is arranged between the oil dipstick tube and comprises a clamping groove and an elastic clamping piece, and the elastic clamping piece extends out along the radial direction of the oil dipstick tube to be clamped in the clamping groove;
the clamping groove is arranged on the inner wall of the oil level gauge pipe, and the clamping piece is arranged on the oil level gauge;
or, the clamping groove is arranged on the oil level gauge, and the clamping piece is arranged on the inner wall of the oil level gauge pipe.
2. The oil scale assembly of claim 1, wherein the elastic clamping member comprises a clamping head and an elastic member, the oil scale is provided with a mounting hole, the clamping head is slidably mounted in the mounting hole, and the elastic member is mounted between the clamping head and the bottom of the mounting hole.
3. An oil scale assembly according to claim 2, wherein the resilient member is a spring.
4. An oil scale assembly according to claim 2, wherein the end of the bayonet facing the bayonet is spherical, the bayonet comprising a spherical surface that mates with the bayonet.
5. The oil scale assembly of any one of claims 1 to 4, wherein the number of the elastic clamping members is multiple, and the multiple elastic clamping members are arranged at intervals along the circumferential direction of the oil scale pipe.
6. An oil scale assembly according to any one of claims 1 to 4 wherein the oil scale comprises a rain cap disposed at an end of the oil scale and covering the opening of the oil scale tube.
7. An oil scale assembly according to claim 6, wherein the rain cap is provided with a rain-proof groove towards the open end of the oil scale tube, the open end of the oil scale tube being inserted into the rain-proof groove.
8. The dipstick assembly of claim 7, wherein the bottom of the rain guard channel is provided with a guide portion comprising a tapered surface of decreasing diameter towards the dipstick tube, the tapered surface abutting against the inner wall of the dipstick tube.
9. The oil scale assembly of claim 6, wherein a handle is disposed on a side of the rain cap facing away from the snap member.
10. The oil gauge assembly according to any one of claims 1 to 4, wherein the oil gauge further comprises a sealing ring, the oil gauge is provided with an annular groove, the annular groove is located on a side of the elastic clamping member facing away from the opening of the oil gauge pipe, the sealing ring is sleeved on the annular groove, and the outer periphery of the sealing ring abuts against the inner wall of the oil gauge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524860.9U CN213743589U (en) | 2020-11-04 | 2020-11-04 | Oil scale assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524860.9U CN213743589U (en) | 2020-11-04 | 2020-11-04 | Oil scale assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213743589U true CN213743589U (en) | 2021-07-20 |
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ID=76819985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022524860.9U Active CN213743589U (en) | 2020-11-04 | 2020-11-04 | Oil scale assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213743589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184253A (en) * | 2021-11-17 | 2022-03-15 | 潍柴动力股份有限公司 | Oil dipstick |
-
2020
- 2020-11-04 CN CN202022524860.9U patent/CN213743589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184253A (en) * | 2021-11-17 | 2022-03-15 | 潍柴动力股份有限公司 | Oil dipstick |
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