CN212226036U - Air inlet and outlet valve - Google Patents
Air inlet and outlet valve Download PDFInfo
- Publication number
- CN212226036U CN212226036U CN202020126325.5U CN202020126325U CN212226036U CN 212226036 U CN212226036 U CN 212226036U CN 202020126325 U CN202020126325 U CN 202020126325U CN 212226036 U CN212226036 U CN 212226036U
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- CN
- China
- Prior art keywords
- nut
- disk seat
- fixed
- valve
- block
- 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 - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008094 contradictory effect Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to an air inlet and exhaust valve relates to the technical field of valve, it includes disk seat and valve gap, a fixing bolt for fixed disk seat and valve gap, first nut and second nut with fixing bolt screw-thread fit, install the valve block between disk seat and valve gap, stretch out and be provided with fixed cover on the disk seat, stretch out fixed cover and locate fixing bolt and first nut and second nut on, stretch out the conflict portion of contradicting in one side that still is provided with and keeps away from first nut with the second nut on fixed sheathe, stretch out one side an organic whole that fixed cover is close to the disk seat and be provided with the connecting portion of being connected with the disk seat. The utility model discloses have the more stable effect that makes first nut and second nut installation on the inlet and outlet valve.
Description
Technical Field
The utility model belongs to the technical field of the technique of valve and specifically relates to a valve that advances discharge valve is related to.
Background
The intake and exhaust valves are mainly used for controlling intake air quantity and intake speed during actual use, and are widely used in automobile intake systems.
The Chinese patent with the publication number of CN208203509U discloses a primary air inlet valve, which comprises a valve seat and a valve cover, wherein the valve seat is fixedly connected with the valve cover through the fixation of a bolt, a first nut and a second nut, a first flow through hole is formed in the valve seat, a first annular groove is formed in the bottom of the first flow through hole, a second flow through hole is formed in the valve cover, a second annular groove is formed in the top of the second flow through hole, an installation groove is formed in one side, far away from the second flow through hole, of the interior of the valve cover, a spring is installed in the installation groove, and a lift cushion is arranged between the valve seat and the valve cover and positioned outside the bolt; the primary air inlet valve achieves the purposes of air inlet and sealing, and improves the stability of air inlet.
The above prior art solutions have the following drawbacks: when the valve seat is installed, the valve seat and the valve cover need to be connected through the fixing effect of the bolt, the first nut and the second nut, but the vehicle inevitably shakes in the using process, and the first nut and the second nut are easy to loosen under long-time shaking, so that air inlet is unstable, the operation of an engine is unstable, and the improvement space is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air inlet and outlet valve, which is more stable for installing a first nut and a second nut on the air inlet and outlet valve.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an intake and exhaust valve, includes disk seat and valve gap, is used for the fixing bolt of fixed disk seat and valve gap, with fixing bolt screw-thread fit's first nut and second nut, install the valve block between disk seat and valve gap, be provided with fixed cover on the disk seat, fixed cover is located on fixing bolt and first nut and the second nut, still be provided with the conflict portion of contradicting in one side of keeping away from first nut with the second nut on fixed the cover, fixed cover is close to one side an organic whole of disk seat and is provided with the connecting portion of being connected with the disk seat.
Through adopting above-mentioned technical scheme, fixed cover and connecting portion are mutually supported for fixed cover can be fixed on the disk seat, and fixed the conflict portion of being provided with first nut conflict of sheatheeing in, make first nut be difficult to the direction motion of keeping away from with the disk seat, thereby make first nut when taking place vibrations, also be difficult for taking place not hard up, improve the stability of first nut and second nut installation, thereby improve the stability of air admission and exhaust valve installation.
The present invention may be further configured in a preferred embodiment as: connecting portion include connecting block and coupling hook, the connecting block is fixed in fixed sheathe in, coupling hook an organic whole sets up in the connecting block and keeps away from the one end of fixed cover, set up on the disk seat and supply the connecting block to insert and with the jack that external intercommunication each other, still set up on the disk seat and supply the coupling hook joint and with the connecting hole of jack intercommunication each other.
Through adopting above-mentioned technical scheme, connecting block and coupling hook mutually support, after fixed cover was located fixing bolt, accessible coupling hook and connecting hole be connected, fix fixed cover on the disk seat, after fixed cover was fixed on the disk seat, conflict portion on the fixed cover was contradicted inseparabler with first nut to improve the stability of first nut installation.
The present invention may be further configured in a preferred embodiment as: the fixing sleeve is provided with a mounting groove for limiting and mounting the connecting block.
Through adopting above-mentioned technical scheme, the setting of mounting groove for spacing post is because the spacing effect installation of mounting groove is more stable, makes the connecting block also be difficult for taking place to drop when in-service use, improves the stability of connecting block installation.
The present invention may be further configured in a preferred embodiment as: one side that the connecting block kept away from the card and connecting the hook is provided with the fixed block, set up the fixed slot that supplies the fixed block installation and communicate each other with the mounting groove on the fixed sleeve.
Through adopting above-mentioned technical scheme, the fixed block is mutually supported with the fixed slot for the connecting block is when in actual use, because the fixed action of fixed block and fixed slot, is difficult for more coming off from the fixed sheathe in, further improves the stability of connecting block installation, thereby further improves the stability of fixed cover installation to the disk seat.
The present invention may be further configured in a preferred embodiment as: the fixed cover is provided with a sliding groove for sliding the fixed block and communicating the mounting grooves with each other, the fixed cover is also provided with a driving bolt for driving the fixed block to slide in the sliding groove, and the fixed cover is provided with a threaded hole for fixing the driving bolt.
Through adopting above-mentioned technical scheme, the drive bolt is mutually supported with the groove that slides, after the fixed block is installed to the fixed slot, will order about the fixed block through the drive bolt and move to the groove that slides, when the fixed block moves to the groove that slides, can drive the hooker and compress tightly on the disk seat to make fixed cover install more stably on the disk seat, in addition, can be more convenient through the drive bolt install fixed cover on the disk seat and convenient pull down from the disk seat, further improve the convenience of operation.
The present invention may be further configured in a preferred embodiment as: and the fixing block is provided with a limiting hole for inserting and limiting the fixing bolt.
Through adopting above-mentioned technical scheme, the setting in spacing hole, when the rotation driving bolt with the fixed block to the groove motion that slides, the driving bolt can insert to spacing hole in, because the limiting displacement in spacing hole for the more stable of driving bolt installation improves the stability of driving bolt installation.
The present invention may be further configured in a preferred embodiment as: the limiting post is integrally arranged on one side, abutted against the valve cover, of the valve seat, the limiting post extends out of one side of the valve cover, and a limiting groove for the limiting post to insert into the limiting groove is formed in the valve cover.
Through adopting above-mentioned technical scheme, spacing post and spacing groove are mutually supported, when actual installation, insert the spacing post on the disk seat to the spacing groove on the valve gap for can not take place relative slip because spacing post and spacing groove's limiting displacement between disk seat and the valve gap, the skew also is difficult for taking place in the position of in-process disk seat and valve gap that use, improves the stability of disk seat and valve gap installation.
The present invention may be further configured in a preferred embodiment as: and a collision lug is integrally arranged on one side of the valve plate, which is in collision with the valve seat.
Through adopting above-mentioned technical scheme, the air intake of conflict lug and disk seat is mutually supported, and when the valve block was contradicted on the disk seat, the conflict lug that is located on the valve block can be absorbed in to the air intake on the disk seat to make difficult gas leakage between valve block and the disk seat, improve the gas tightness of installation between valve block and the disk seat.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the fixing sleeve is matched with the connecting part, so that the first nut and the second nut are more stably and difficultly fall off when being installed on the fixing bolt, and the installation stability of the first nut and the second nut is improved;
2. the fixing block is matched with the driving bolt, so that the stability of the fixing sleeve mounted on the valve seat is improved;
3. the interference convex block is matched with the interference ring groove, so that the air tightness of the installation between the valve block and the valve seat is improved.
Drawings
Fig. 1 is a schematic structural view of an intake/exhaust valve.
Fig. 2 is an exploded view of the harness.
FIG. 3 is a cross-sectional view of the valve seat at the receptacle.
Fig. 4 is an enlarged view of the insertion hole and the connection hole of the part a in fig. 3.
Fig. 5 is a schematic cross-sectional view of the harness.
Fig. 6 is an enlarged view of the fixing block, the fixing groove and the sliding groove in the B part of fig. 5.
Fig. 7 is a schematic structural view of the limiting post and the limiting groove.
FIG. 8 is a cross-sectional view of a valve seat.
Fig. 9 is an enlarged view of the interference bump at the portion C in fig. 8.
In the figure, 1, valve seat; 2. a valve cover; 3. fixing the bolt; 4. a first nut; 5. a second nut; 6. a valve plate; 7. fixing a sleeve; 8. a contact part; 9. a connecting portion; 10. connecting blocks; 11. a connecting hook; 12. a jack; 13. connecting holes; 14. mounting grooves; 15. a fixed block; 16. fixing grooves; 17. a sliding groove; 18. a drive bolt; 19. a threaded hole; 20. a limiting hole; 21. a limiting column; 22. a limiting groove; 23. abutting against the bump; 24. and an air inlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 2 shows, for this use novel a disclosed intake and exhaust valve, including disk seat 1 and valve gap 2, disk seat 1 is the discoid structure that metal material made with valve gap 2, and disk seat 1 fixes through fixing bolt 3 with valve gap 2, and threaded fixation has first nut 4 and second nut 5 on fixing bolt 3, and first nut 4 mutually supports with second nut 5 to fix disk seat 1 and valve gap 2 and prevent that disk seat 1 and valve gap 2 from taking place to separate.
In order to prevent the first nut 4 and the second nut 5 from loosening on the fixing bolt 3, a fixing sleeve 7 is arranged on the valve seat 1, and a connecting part 9 connected with the valve seat 1 is integrally arranged on one side, close to the valve seat 1, of the fixing sleeve 7.
The fixing sleeve 7 is a metal cylindrical structure, and the fixing sleeve 7 is sleeved on the fixing bolt 3 and the first nut 4 and the second nut 5; still be provided with on fixed cover 7 with second nut 5 keep away from the conflict portion 8 of one side conflict of first nut 4, conflict portion 8 is formed by fixed cover 7 incurved needle, the setting of conflict portion 8 for fixed cover 7 takes shape to two metal construction that diameters are not feasible, and when fixed cover 7 cover was established on fixing bolt 3, conflict portion 8 and 5 butts of second nut, thereby prevent that second nut 5 from taking place to become flexible on fixing bolt 3.
The connecting part 9 comprises a connecting block 10 and a connecting hook 11, and the connecting block 10 is arranged on the fixed sleeve 7 and extends out towards the valve seat 1; the connecting hooks 11 are integrally arranged at one end of the connecting block 10 away from the fixing sleeve 7, and the connecting portions 9 are arranged four times and uniformly distributed on the side wall of the fixing sleeve 7 close to the valve seat 1 in this embodiment.
Referring to fig. 3 and 4, the valve seat 1 is provided with insertion holes 12 into which the connecting blocks 10 are inserted and which are communicated with the outside, and the insertion holes 12 are arranged in one-to-one correspondence with the connecting blocks 10; the valve seat 1 is also provided with a connecting hole 13 which is used for clamping the connecting hook 11 and is communicated with the jack 12. After the connecting hook 11 is clamped into the connecting hole 13, the fixing sleeve 7 is not easy to fall off due to the connecting action of the connecting block 10, and the mounting stability of the fixing sleeve 7 is improved.
Referring to fig. 5 and 6, the fixing sleeve 7 is provided with a mounting groove 14 for limiting mounting of the connecting block 10, and the mounting groove 14 is arranged so that the connecting block 10 can be more stably mounted on the fixing sleeve 7 and is not easy to shake. A fixed block 15 is arranged on one side of the connecting block 10 far away from the card connecting hook 11, and the fixed block 15 is a rectangular block-shaped structure; the fixing sleeve 7 is provided with a fixing groove 16 for installing the fixing block 15 and communicating with the installation groove 14. In actual installation, the fixing block 15 is installed in the fixing groove 16, the connecting block 10 is installed in the installation groove 14, and the connecting hook 11 is clamped into the connecting hole 13.
For making fixed cover 7 install more stably on disk seat 1, be provided with fixing device between disk seat 1 and fixed block 15 to it is more stable to make fixed cover 7 install on disk seat 1, and this fixing device's concrete structure is as follows:
the fixed sleeve 7 is provided with a sliding groove 17 for sliding the fixed block 15 and the mounting grooves 14 are communicated with each other, the fixed sleeve 7 is also provided with a driving bolt 18 for driving the fixed block 15 to slide towards the sliding groove 17, and the fixed sleeve 7 is provided with a threaded hole 19 for fixing the driving bolt 18 in a threaded manner. Through drive bolt 18 and screw hole 19 mutually supporting, order about fixed block 15 to the groove 17 that slides in the motion to it is inseparabler in connecting hole 13 to make the hookup 11 joint on the connecting block 10, thereby makes fixed cover 7 fix and be difficult for droing on disk seat 1, improves the stability of fixed cover 7 installation.
The fixing block 15 is provided with a limiting hole 20 for the fixing bolt 3 to insert and limit. When the driving bolt 18 abuts against the fixing block 15, the driving bolt is sunk into the limiting hole 20, so that the driving bolt 18 abuts against the fixing block 15 and is not easy to fall off, and the mounting stability of the driving bolt 18 is improved.
Referring to fig. 7, a limiting column 21 is integrally arranged on one side of the valve seat 1 abutting against the valve cover 2, the limiting column 21 extends out towards one side of the valve cover 2, and a limiting groove 22 for the limiting column 21 to insert into for limiting is formed in the valve cover 2. When installation disk seat 1 and valve gap 2, with spacing post 21 joint to spacing groove 22 in for difficult emergence is rocked relatively between disk seat 1 and the valve gap 2, improves the stability of disk seat 1 and the installation of valve gap 2.
Referring to fig. 8 and 9, a valve plate 6 is further installed between the valve seat 1 and the valve cover 2, one side of the valve plate 6, which is abutted against the valve seat 1, is integrally provided with an abutting convex block 23, the abutting convex block 23 extends towards the valve seat 1 and abuts against an air inlet 24 on the valve seat 1, and therefore the air tightness effect between the valve seat 1 and the valve plate 6 is improved.
The implementation principle of the embodiment is as follows: after the valve seat 1 and the valve cover 2 are installed through the fixing bolt 3, the connecting block 10 and the fixing block 15 are installed on the fixing sleeve 7, and the fixing block 15 is fixed in the sliding groove 17 through the driving bolt 18; the connecting hook 11 is clamped into the connecting hole 13, and the driving bolt 18 is rotated to drive the fixing block 15 to slide towards the sliding groove 17, so that the connecting hook 11 is clamped into the connecting hole 13 and is not easy to fall off, and the fixing sleeve 7 is fixed on the valve seat 1 and is not easy to fall off.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an air inlet and exhaust valve, includes disk seat (1) and valve gap (2), is used for fixing disk seat (1) and valve gap (2) fixing bolt (3), with fixing bolt (3) screw-thread fit's first nut (4) and second nut (5), install valve block (6) between disk seat (1) and valve gap (2), its characterized in that: be provided with fixed cover (7) on disk seat (1), fixed bolt (3) and first nut (4) and second nut (5) are located to fixed cover (7) cover, still be provided with on fixed cover (7) and keep away from conflict portion (8) of conflicting in one side of first nut (4) with second nut (5), one side an organic whole that fixed cover (7) are close to disk seat (1) is provided with connecting portion (9) be connected with disk seat (1).
2. An intake/exhaust valve according to claim 1 wherein: connecting portion (9) include connecting block (10) and coupling hook (11), connecting block (10) are fixed in on fixed cover (7), coupling hook (11) an organic whole sets up in the one end that fixed cover (7) were kept away from in connecting block (10), set up jack (12) that supply connecting block (10) to insert and communicate each other with the external world on disk seat (1), still set up on disk seat (1) and supply coupling hook (11) joint and with jack (12) connecting hole (13) that communicate each other.
3. An intake/exhaust valve according to claim 1 wherein: the fixing sleeve (7) is provided with a mounting groove (14) for limiting and mounting the connecting block (10).
4. An intake/exhaust valve according to claim 2 wherein: one side of connecting block (10) keeping away from card connection hook (11) is provided with fixed block (15), fixed cover (7) are last to be seted up and to supply fixed block (15) installation and with mounting groove (14) fixed slot (16) of intercommunication each other.
5. An intake/exhaust valve according to claim 1 wherein: set up on fixed cover (7) and supply fixed block (15) to slide and slide groove (17) of mounting groove (14) intercommunication each other, still be provided with on fixed cover (7) and order about fixed block (15) to the drive bolt (18) that slides in sliding groove (17), set up on fixed cover (7) and supply drive bolt (18) thread tightening's screw hole (19).
6. An air intake and exhaust valve according to claim 4 wherein: and the fixing block (15) is provided with a limiting hole (20) for the fixing bolt (3) to insert and limit.
7. An intake/exhaust valve according to claim 1 wherein: one side an organic whole that disk seat (1) contradicted with valve gap (2) is provided with spacing post (21), one side of spacing post (21) to valve gap (2) is stretched out, offer on valve gap (2) and supply spacing post (21) to insert spacing groove (22).
8. An intake/exhaust valve according to claim 1 wherein: and a collision lug (23) is integrally arranged on one side of the valve plate (6) which is collided with the valve seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126325.5U CN212226036U (en) | 2020-01-20 | 2020-01-20 | Air inlet and outlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126325.5U CN212226036U (en) | 2020-01-20 | 2020-01-20 | Air inlet and outlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212226036U true CN212226036U (en) | 2020-12-25 |
Family
ID=73913237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020126325.5U Expired - Fee Related CN212226036U (en) | 2020-01-20 | 2020-01-20 | Air inlet and outlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212226036U (en) |
-
2020
- 2020-01-20 CN CN202020126325.5U patent/CN212226036U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |