CN216741659U - Sealing installation structure for valve gasket of automobile engine - Google Patents
Sealing installation structure for valve gasket of automobile engine Download PDFInfo
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- CN216741659U CN216741659U CN202123176153.6U CN202123176153U CN216741659U CN 216741659 U CN216741659 U CN 216741659U CN 202123176153 U CN202123176153 U CN 202123176153U CN 216741659 U CN216741659 U CN 216741659U
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- valve gasket
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Abstract
The utility model discloses an automobile engine valve packing ring seal installation structure, including engine housing body and shutoff head, be equipped with the valve main part on the engine housing body, first seal groove and second seal groove have been seted up to the inside of valve main part, the inside activity joint of first seal groove has first valve packing ring, the inside activity joint of second seal groove has second valve packing ring. The utility model has the advantages that: when the valve main body is fixedly installed by using the plugging head, secondary sealing can be formed by the first valve gasket and the second valve gasket which are arranged, so that the sealing installation effect on the valve gasket of the automobile engine is good, the phenomenon of engine oil leakage cannot occur in later use of the engine, and the use stability of the device is ensured.
Description
Technical Field
The utility model relates to a valve packing ring seal installation structure specifically is an automobile engine valve packing ring seal installation structure, belongs to engine technical field.
Background
In the process of more and more developed modern industrial production, automobiles become indispensable transportation tools for people's life, the yield is increased day by day, and along with the emphasis on the problems of human bodies and traffic safety, people pay more and more attention to the quality of the automobiles.
In prior art, all need use packing ring seal installation structure to realize fixed the installation of packing ring in automobile engine valve department usually, present installation is fixed most has only set up one deck sealing mechanism, when using at the later stage, if the packing ring is ageing or inefficacy will lead to the engine oil leak, the result of use that leads to the car like this is not good, to prior art not enough, the utility model discloses an automobile engine valve packing ring seal installation structure solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile engine valve packing ring seal installation structure just for solving above-mentioned problem, the device is using the shutoff head to install the valve main part fixedly, can form secondary seal through the first valve packing ring that sets up and second valve packing ring to guarantee to automobile engine valve packing ring seal installation effectual, the engine can not appear leaking the phenomenon of machine oil in later stage use, thereby guarantee that the device uses stably.
The utility model discloses a following technical scheme realizes above-mentioned purpose, an automobile engine valve packing ring seal installation structure, including engine shell body and shutoff head, be equipped with the valve main part on the engine shell body, first seal groove and second seal groove have been seted up to the inside of valve main part, the inside activity joint of first seal groove has first valve packing ring, the inside activity joint of second seal groove has second valve packing ring;
the sealing plug is in threaded connection with the inside of the valve main body, a compression ring is fixedly connected to the bottom of the sealing plug, the compression ring abuts against the first valve gasket, an annular clamping groove is formed between the outer side of the compression ring and the sealing plug, and the second valve gasket is movably clamped in the annular clamping groove.
Preferably, an external extrusion ring is fixedly connected to the side wall of the plugging head, an external nut extrusion sleeve is in threaded connection with the outer side of the valve main body, and the bottom of the external nut extrusion sleeve abuts against the external extrusion ring.
Preferably, the top of the blocking head is fixedly connected with a hexagonal head.
Preferably, the side wall of the outer nut extrusion sleeve is fixedly connected with a limiting ring, and the top of the engine outer shell is fixedly connected with a standing plate.
Preferably, a nut seat is fixedly connected to the side wall of the standing plate, a limiting bolt is connected to the inner thread of the nut seat, and the limiting bolt penetrates through the standing plate and abuts against the outer wall of the outer nut extrusion sleeve.
The utility model has the advantages that:
this automobile engine valve packing ring seal installation structure, when using the shutoff head to install the valve main part fixedly, can form secondary seal through the first valve packing ring and the second valve packing ring that set up to guarantee to automobile engine valve packing ring seal installation effectual, the engine can not appear leaking the phenomenon of machine oil in later stage use, thereby guarantees that the device is stable in utilization.
This automobile engine valve packing ring seal installation structure, the outer nut extrusion cover that sets up conveniently realizes preventing that the shutoff head from taking off to the reinforcement of shutoff head, and then guarantees that the leakproofness between shutoff head and the valve main part is good, also is difficult not hard up or takes off for a long time using to guarantee that the device is stable in utilization.
Drawings
Fig. 1 is a first view of the overall structure of the present invention;
fig. 2 is a second view of the overall structure of the present invention;
FIG. 3 is an exploded view of the whole device of the present invention;
FIG. 4 is a structural diagram of the valve body of the present invention;
fig. 5 is a structural diagram of the plugging head of the present invention.
In the figure: 1. an engine outer case; 2. a valve body; 201. a first seal groove; 202. a second seal groove; 3. a first valve gasket; 4. a second valve gasket; 5. plugging the head; 501. a compression ring; 502. an annular clamp groove; 503. an outer extrusion ring; 504. a hexagonal head; 6. an outer nut extrusion sleeve; 7. a limiting ring; 8. standing the plate; 9. a nut seat; 10. and a limiting bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-5, a sealing installation structure for a valve gasket of an automobile engine comprises an engine outer shell 1 and a plug head 5, wherein a valve main body 2 is arranged on the engine outer shell 1, a first sealing groove 201 and a second sealing groove 202 are formed in the valve main body 2, a first valve gasket 3 is movably clamped in the first sealing groove 201, and a second valve gasket 4 is movably clamped in the second sealing groove 202;
the plug 5 is in threaded connection with the inside of the valve main body 2, a compression ring 501 is fixedly connected to the bottom of the plug 5, the compression ring 501 abuts against the first valve gasket 3, an annular clamping groove 502 is formed between the outer side of the compression ring 501 and the plug 5, and the second valve gasket 4 is movably clamped in the annular clamping groove 502.
The theory of operation, when using shutoff head 5 to install valve main part 2 fixedly, can form secondary seal through first valve packing ring 3 and the second valve packing ring 4 that set up to guarantee effectual to automobile engine valve packing ring seal installation, the engine can not appear leaking the phenomenon of machine oil in later stage use, thereby guarantees that the device uses stably.
When installing fixedly to shutoff head 5 and valve main part 2, at first with the inside of first seal groove 201 of first valve packing ring 3 joint, cup joint second valve packing ring 4 on clamp ring 501 and joint in ring groove 502, it can to screw up fixedly with the inside that shutoff head 5 aimed at valve main part 2 this moment, finally clamp ring 501 extrudes to form sealedly to first valve packing ring 3, shutoff head 5 forms extrusion seal to second valve packing ring 4, double-deck sealed assurance is sealed effectual.
Example 2:
referring to fig. 1-5, a sealing installation structure for a valve gasket of an automobile engine comprises an engine outer shell 1 and a plug head 5, wherein a valve main body 2 is arranged on the engine outer shell 1, a first sealing groove 201 and a second sealing groove 202 are formed in the valve main body 2, a first valve gasket 3 is movably clamped in the first sealing groove 201, and a second valve gasket 4 is movably clamped in the second sealing groove 202;
the sealing head 5 is in threaded connection with the inside of the valve main body 2, a compression ring 501 is fixedly connected to the bottom of the sealing head 5, the compression ring 501 abuts against the first valve gasket 3, an annular clamping groove 502 is formed between the outer side of the compression ring 501 and the sealing head 5, and the second valve gasket 4 is movably clamped in the annular clamping groove 502.
As shown in fig. 2 and 3, an external compression ring 503 is fixedly connected to the side wall of the choke plug 5, an external nut compression sleeve 6 is screwed to the outer side of the valve body 2, the bottom of the external nut compression sleeve 6 abuts against the external compression ring 503, and the external nut compression sleeve 6 is arranged to compress the external compression ring 503 to form reinforcement.
According to fig. 5, a hexagonal head 504 is fixedly connected to the top of the plugging head 5, and the hexagonal head 504 is arranged to facilitate the rotation of the plugging head 5 by a user.
The external nut extrusion sleeve 6 that sets up conveniently realizes the reinforcement to shutoff head 5, prevents that shutoff head 5 pine from taking off, and then guarantees that the leakproofness between shutoff head 5 and the valve main part 2 is good, and long-time use is difficult not hard up or pine takes off yet to guarantee that the device is stable in utilization.
When the external nut squeeze set 6 is used for fixing, the external nut squeeze set 6 is directly fitted to the outside of the valve body 2 and screwed, and finally the external nut squeeze set 6 abuts against the external squeeze ring 503 to be fixed.
Example 3:
referring to fig. 1-5, a sealing installation structure for a valve gasket of an automobile engine comprises an engine outer shell 1 and a plug head 5, wherein a valve main body 2 is arranged on the engine outer shell 1, a first sealing groove 201 and a second sealing groove 202 are formed in the valve main body 2, a first valve gasket 3 is movably clamped in the first sealing groove 201, and a second valve gasket 4 is movably clamped in the second sealing groove 202;
the plug 5 is in threaded connection with the inside of the valve main body 2, a compression ring 501 is fixedly connected to the bottom of the plug 5, the compression ring 501 abuts against the first valve gasket 3, an annular clamping groove 502 is formed between the outer side of the compression ring 501 and the plug 5, and the second valve gasket 4 is movably clamped in the annular clamping groove 502.
According to the attached figure 2, the side wall of the external nut extrusion sleeve 6 is fixedly connected with a limiting ring 7, and the top of the engine outer shell 1 is fixedly connected with a standing plate 8.
According to the attached figure 2, a nut seat 9 is fixedly connected to the side wall of the standing plate 8, a limit bolt 10 is connected to the inner thread of the nut seat 9, and the limit bolt 10 penetrates through the standing plate 8 and abuts against the outer wall of the outer nut extrusion sleeve 6.
The stop bolt 10 that sets up can form the spacing of external nut extrusion cover 6, guarantees that external nut extrusion cover 6 carries out the screens, avoids external nut extrusion cover 6 pine to take off, when external nut extrusion cover 6 consolidates, directly screws up stop bolt 10, stop bolt 10 and external nut extrusion cover 6's outer wall chucking to realize spacing to external nut extrusion cover 6 through the spacing ring 7 that sets up simultaneously, avoid external nut extrusion cover 6 pine to take off.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an automobile engine valve packing ring seal installation structure, includes engine housing body (1) and shutoff head (5), its characterized in that:
the engine outer shell (1) is provided with a valve main body (2), a first sealing groove (201) and a second sealing groove (202) are formed in the valve main body (2), a first valve gasket (3) is movably clamped in the first sealing groove (201), and a second valve gasket (4) is movably clamped in the second sealing groove (202);
the valve body (2) is in threaded connection with the sealing head (5), a compression ring (501) is fixedly connected to the bottom of the sealing head (5), the compression ring (501) abuts against the first valve gasket (3), an annular clamping groove (502) is formed between the outer side of the compression ring (501) and the sealing head (5), and the second valve gasket (4) is movably clamped in the annular clamping groove (502).
2. The automotive engine valve gasket seal mounting structure according to claim 1, characterized in that: an external extrusion ring (503) is fixedly connected to the side wall of the plugging head (5), an external nut extrusion sleeve (6) is in threaded connection with the outer side of the valve main body (2), and the bottom of the external nut extrusion sleeve (6) is abutted to the external extrusion ring (503).
3. The automotive engine valve gasket seal mounting structure according to claim 2, characterized in that: the top of the plugging head (5) is fixedly connected with a hexagonal head (504).
4. The automotive engine valve gasket seal mounting structure according to claim 2, characterized in that: the lateral wall fixedly connected with spacing ring (7) of outer nut extrusion cover (6), the top fixedly connected with of engine shell body (1) stands board (8).
5. The automotive engine valve gasket seal mounting structure according to claim 4, characterized in that: the nut seat (9) is fixedly connected to the side wall of the standing plate (8), a limiting bolt (10) is connected to the inner thread of the nut seat (9), and the limiting bolt (10) penetrates through the standing plate (8) and abuts against the outer wall of the outer nut extrusion sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123176153.6U CN216741659U (en) | 2021-12-15 | 2021-12-15 | Sealing installation structure for valve gasket of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123176153.6U CN216741659U (en) | 2021-12-15 | 2021-12-15 | Sealing installation structure for valve gasket of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216741659U true CN216741659U (en) | 2022-06-14 |
Family
ID=81934540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123176153.6U Active CN216741659U (en) | 2021-12-15 | 2021-12-15 | Sealing installation structure for valve gasket of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216741659U (en) |
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2021
- 2021-12-15 CN CN202123176153.6U patent/CN216741659U/en active Active
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