CN212055819U - Automobile oil plug - Google Patents
Automobile oil plug Download PDFInfo
- Publication number
- CN212055819U CN212055819U CN202020559518.XU CN202020559518U CN212055819U CN 212055819 U CN212055819 U CN 212055819U CN 202020559518 U CN202020559518 U CN 202020559518U CN 212055819 U CN212055819 U CN 212055819U
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- oil plug
- section
- threaded rod
- transition section
- connecting section
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Abstract
The utility model relates to an automobile parts, it relates to a car oil plug. The automobile oil plug comprises an oil plug head and a threaded rod, wherein a transition section is arranged between the oil plug head and the threaded rod and comprises a first connecting section, a second connecting section and a reinforcing section, the reinforcing section is arranged between the first connecting section and the second connecting section, the first connecting section is connected with the oil plug head, and the second connecting section is connected with the threaded rod. And a sealing ring is arranged on the transition section. The connection strength between the oil plug head and the threaded rod can be improved through the transition section, and the overall strength of the oil plug is guaranteed. The sealing performance of the oil plug can be ensured through the sealing ring. The oil plug has good wear resistance and long service life.
Description
Technical Field
The utility model relates to an automobile parts, more specifically say, it relates to a car oil plug.
Background
An oil plug is typically mounted at the oil outlet. The oil plug is required to have good sealing performance for ensuring the sealing performance of the oil tank, and meanwhile, the oil plug can be twisted tightly in practical operation, so that the oil plug is required to have higher structural strength to ensure the sealing performance of the oil plug. The existing oil plug has the problems of insufficient strength and sealing property.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a through with strong section and sealing washer assurance strength and leakproofness's oil plug.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automobile oil plug, includes oil plug head and threaded rod, is equipped with the changeover portion between oil plug head and the threaded rod, and the changeover portion includes first linkage segment, second linkage segment and reinforcement section, and the reinforcement section is arranged in between first linkage segment and the second linkage segment, and oil plug head is connected to first linkage segment, second linkage segment connecting threaded rod. And a sealing ring is arranged on the transition section.
Through adopting above-mentioned technical scheme, can strengthen the joint strength between oil plug head and the threaded rod through the changeover portion to strengthen the holistic structural strength of oil plug. The joint strength of changeover portion and oil plug head can be guaranteed to first linkage segment, and the joint strength between changeover portion and the threaded rod can be guaranteed to the second linkage segment. The strengthening section is the main structure of the transition section, and the integral structural strength of the transition section can be ensured. The sealing ring can strengthen the sealing capability of the oil plug. The sealing ring is made of rubber or is a pure copper sealing washer.
The utility model discloses further set up to: the diameter of the transition section is smaller than the diameter of the threaded rod and the diameter of the oil plug head, the transition section and the threaded rod form a sealing groove, and the sealing ring is arranged in the sealing groove.
By adopting the technical scheme, a sunken structure is formed between the oil plug head and the threaded rod to form the sealing groove. In the sealing washer embedding seal groove, can strengthen the wholeness of sealing washer and oil plug structure, make the sealing between sealing washer and the oil plug is whole be located oil plug overall structure's inside, guarantee oil plug's sealing performance.
The utility model discloses further set up to: the junction of first linkage segment and oil plug head is equipped with the fillet.
By adopting the technical scheme, the contact area of the transition section and the oil plug head can be increased, the stress at the joint of the transition section and the oil plug head is dispersed, and the connection strength of the transition section and the oil plug is ensured. The oil plug head can be prevented from being broken when the oil plug is screwed down.
The utility model discloses further set up to: the junction of second linkage segment and threaded rod is equipped with the fillet.
Through adopting above-mentioned technical scheme, can increase the area of contact of changeover portion and threaded rod, the stress of dispersion changeover portion and threaded rod junction guarantees the joint strength of changeover portion and threaded rod, prevents the fracture of shank of bolt. Simultaneously with the fillet cooperation on the first linkage segment can make the corner of seal groove be circular-arcly, reduce the friction between seal groove and the sealing washer, prolong the life of oil plug.
The utility model discloses further set up to: the transition section is made of alloy steel.
Through adopting above-mentioned technical scheme, alloy steel is 20Cr alloy steel, has higher intensity and wearability, can guarantee the intensity and the wearability of changeover portion, as the part with the sealing washer contact, can guarantee the life of changeover portion.
To sum up, the beneficial effects of the utility model are that:
1. the connection strength between the oil plug head and the threaded rod can be improved through the transition section, and the overall strength of the oil plug is guaranteed.
2. The sealing performance of the oil plug can be ensured through the sealing ring.
3. The oil plug has good wear resistance and long service life.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
wherein the reference numerals are: 1. an oil plug head; 2. a threaded rod; 3. a transition section; 31. a first connection section; 32. a reinforcement section; 33. a second connection section; 4. a sealing groove; 5. and (5) sealing rings.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 2.
The utility model provides an automobile oil plug, includes oil plug head 1 and threaded rod 2, is equipped with changeover portion 3 between oil plug head 1 and the threaded rod 2, and changeover portion 3 includes first linkage segment 31, second linkage segment 33 and reinforcement section 32, and reinforcement section 32 arranges in between first linkage segment 31 and the second linkage segment 33, and first linkage segment 31 is connected oil plug head 1, and second linkage segment 33 connecting rod 2. And a sealing ring 5 is arranged on the transition section 3. The connection strength between the oil plug head 1 and the threaded rod 2 can be enhanced through the transition section 3, so that the overall structural strength of the oil plug is enhanced. The first connecting section 31 can guarantee the joint strength of the transition section 3 and the oil plug head 1, and the second connecting section 33 can guarantee the joint strength between the transition section 3 and the threaded rod 2. The reinforcing section 32 is a main body joint of the transition section 3, and can ensure the integral structural strength of the transition section 3. The seal ring 5 can enhance the sealing capability of the oil plug. The sealing ring 5 is made of rubber or is a pure copper sealing washer.
The diameter of transition section 3 is less than the diameter of threaded rod 2 and oil plug head 1, transition section 3 and threaded rod 2 constitute seal groove 4, and sealing washer 5 is arranged in seal groove 4. A concave structure is formed between the oil plug head 1 and the threaded rod 2 to form a sealing groove 4. The sealing ring 5 is embedded into the sealing groove 4, the integrity of the sealing ring 5 and the oil plug structure can be enhanced, the sealing between the sealing ring 5 and the oil plug is located inside the oil plug overall structure, and the sealing performance of the oil plug is guaranteed.
The joint of the first connecting section 31 and the oil plug head 1 is provided with a round angle. The contact area of the transition section 3 and the oil plug head 1 can be increased, the stress at the joint of the transition section 3 and the oil plug head 1 is dispersed, and the connection strength of the transition section 3 and the oil plug is ensured. The oil plug head 1 can be prevented from being broken when the oil plug is tightened.
The joint of the second connecting section 33 and the threaded rod 2 is provided with a round angle. Can increase the area of contact of changeover portion 3 and threaded rod 2, the stress of dispersion changeover portion 3 and the 2 junctions of threaded rod guarantees the joint strength of changeover portion 3 and threaded rod 2, prevents the fracture of shank of bolt. Simultaneously with fillet cooperation on the first linkage segment 31 can make the corner of seal groove 4 be circular-arcly, reduce the friction between seal groove 4 and the sealing washer 5, prolong the life of oil plug.
The transition section 3 is made of alloy steel. The alloy steel is 20Cr alloy steel, has higher strength and wear resistance, can ensure the strength and the wear resistance of the transition section 3, and can ensure the service life of the transition section 3 as the part contacting with the sealing ring 5.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (5)
1. The automobile oil plug comprises an oil plug head (1) and a threaded rod (2), and is characterized in that a transition section (3) is arranged between the oil plug head (1) and the threaded rod (2), the transition section (3) comprises a first connecting section (31), a second connecting section (33) and a reinforcing section (32), the reinforcing section (32) is arranged between the first connecting section (31) and the second connecting section (33), the first connecting section (31) is connected with the oil plug head (1), the second connecting section (33) is connected with the threaded rod (2), and a sealing ring (5) is arranged on the transition section (3).
2. The automobile oil plug according to claim 1, characterized in that the diameter of the transition section (3) is smaller than the diameter of the threaded rod (2) and the oil plug head (1), the transition section (3) and the threaded rod (2) form a sealing groove (4), and the sealing ring (5) is arranged in the sealing groove (4).
3. The automotive oil plug of claim 1, characterized in that the joint of the first connecting section (31) and the oil plug head (1) is provided with a fillet.
4. The automotive oil plug as claimed in claim 1 or 3, characterized in that the junction of the second connecting section (33) and the threaded rod (2) is provided with a rounded corner.
5. An automotive oil plug according to claim 1, characterized in that the transition section (3) is of alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559518.XU CN212055819U (en) | 2020-04-15 | 2020-04-15 | Automobile oil plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559518.XU CN212055819U (en) | 2020-04-15 | 2020-04-15 | Automobile oil plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055819U true CN212055819U (en) | 2020-12-01 |
Family
ID=73523393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559518.XU Active CN212055819U (en) | 2020-04-15 | 2020-04-15 | Automobile oil plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212055819U (en) |
-
2020
- 2020-04-15 CN CN202020559518.XU patent/CN212055819U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |