CN114151244B - Automobile fuel evaporation control electromagnetic valve - Google Patents
Automobile fuel evaporation control electromagnetic valve Download PDFInfo
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- CN114151244B CN114151244B CN202111499589.0A CN202111499589A CN114151244B CN 114151244 B CN114151244 B CN 114151244B CN 202111499589 A CN202111499589 A CN 202111499589A CN 114151244 B CN114151244 B CN 114151244B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M2025/0845—Electromagnetic valves
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses an automobile fuel evaporation control electromagnetic valve, relates to the technical field of valves, and solves the problem that the replacement of an internal structure of a valve is troublesome. The utility model provides an automobile fuel evaporation control solenoid valve, includes the body structure, the upper end fixed mounting of body structure has drive structure, it is fixed through connection structure between drive structure's the lower surface and the upper end of body structure, the inside fixed mounting of body structure has first seal structure, it is fixed through fixed cover between the inner wall of first seal structure and body structure, it is sealed through the sealing ring between connection structure's the lower surface and the upper surface of body structure, the body structure includes pipeline shell, replacement groove, first fixed slot, seal groove, flange, spacing, screw thread inside groove and last seal groove, the inner wall of pipeline shell is provided with the replacement groove, the upper surface of pipeline shell is provided with the fixed slot. The invention realizes the functions of quick installation and convenient fixation of the device.
Description
Technical Field
The invention relates to the technical field of valves, in particular to an automobile fuel evaporation control electromagnetic valve.
Background
The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatic pressure, is used for adjusting the direction, flow, speed and other parameters of a medium in an industrial control system, can be matched with different circuits to realize expected control, and can ensure the precision and flexibility of the control.
However, when the internal structure of the existing electromagnetic valve is damaged, the whole structure is usually replaced, the operation is easy to increase the use cost, and the internal structure is troublesome to maintain and install and is not simple and convenient enough; therefore, the existing requirements are not met, and an automobile fuel evaporation control electromagnetic valve is provided for the requirement.
Disclosure of Invention
The invention aims to provide an automobile fuel evaporation control electromagnetic valve, which aims to solve the problems that the internal structure of the electromagnetic valve provided by the background technology is usually replaced by an integral structure when being damaged, the operation is easy to improve the use cost, the maintenance and the installation of the internal structure are troublesome, the installation is not simple and convenient, and the like.
In order to achieve the purpose, the invention provides the following technical scheme: an automobile fuel evaporation control electromagnetic valve comprises a pipe body structure, wherein a driving structure is fixedly mounted at the upper end of the pipe body structure, the lower surface of the driving structure is fixed with the upper end of the pipe body structure through a connecting structure, a first sealing structure is fixedly mounted inside the pipe body structure, the first sealing structure is fixed with the inner wall of the pipe body structure through a fixing sleeve, and the lower surface of the connecting structure is sealed with the upper surface of the pipe body structure through a sealing ring;
the pipe body structure comprises a pipeline shell, a replacing groove, a first fixing groove, a sealing groove, a connecting flange, limiting strips, a thread inner groove and an upper sealing groove, wherein the replacing groove is arranged on the inner wall of the pipeline shell, the first fixing groove is arranged on the upper surface of the pipeline shell, the sealing groove is arranged on the upper surface of the inner wall of the pipeline shell, the connecting flange is arranged at each of two ends of the pipeline shell, two limiting strips are symmetrically arranged on the inner wall of the replacing groove, the thread inner groove is arranged at one end of the inner wall of the pipeline shell, the upper sealing groove is arranged on the bottom surface of the inner wall of the first fixing groove, the connecting structure comprises a connecting shell, an inserting groove, second fixing grooves, an inner wall ring groove, a jacking spring, a limiting plate, a positioning groove and a penetrating groove, the inserting groove is arranged in the connecting shell, four second fixing grooves are arranged on the inner wall of the inserting groove, and an inner wall ring groove is arranged on one side of the inner wall of the connecting shell, the utility model discloses a sealing structure, including first seal structure, second seal structure, inner wall annular inner wall, first seal structure, second fixed slot, connecting shell, first seal structure, the bottom surface fixed mounting of inner wall annular inner wall has the jack-up spring, the last fixed surface of jack-up spring installs the limiting plate, every one side of second fixed slot all is provided with the constant head tank, the lower extreme of connecting the shell inner wall is provided with and runs through the groove, first seal structure includes sealed endotheca, spacing limit groove, runs through the cross bore and runs through perpendicular hole, the bilateral symmetry of sealed endotheca is provided with spacing limit groove, the inside of sealed endotheca transversely is provided with and runs through the cross bore, the vertical hole that runs through that is provided with in intermediate position of sealed endotheca upper surface.
Preferably, the drive structure includes shell body, coil, decides iron core, wiring end, moves iron core, second seal structure, sealed bolt and inner spring, shell body inner wall's bilateral symmetry fixed mounting has two coils, shell body inner wall's top fixed mounting has decides the iron core, the outer fixed surface of shell body one side installs the wiring end, two swing joint has the iron core that moves that is located shell body inside between the coil, the lower fixed surface of shell body installs second seal structure, the inside swing joint of second seal structure has sealed bolt, it is fixed through the inner spring between the outside of sealed bolt and the inner wall of second seal structure.
Preferably, the four end corners of the connecting shell are fixedly provided with supporting shafts, the upper end of each supporting shaft is provided with a clamping groove, the outer side of each supporting shaft is provided with a limiting inner ring positioned in the connecting shell, the lower surface of each limiting inner ring is connected with the inner wall of the connecting shell through a supporting spring, two limiting clamping pins are symmetrically arranged on two sides of the lower end of each supporting shaft, the four end corners of the upper surface of the pipeline shell are provided with positioning inner grooves, two limiting side grooves are symmetrically arranged on two sides of the inner wall of each positioning inner groove, the lower surface of each positioning inner groove is provided with a fixed bottom groove, the lower surface of the connecting shell and the upper surface of the pipeline shell are fixedly installed through matching of the supporting shafts and the positioning inner grooves, the upper ends of the inner walls of the fixed bottom grooves are symmetrically provided with two notches, and the fixed bottom grooves and the limiting clamping pins are fixed through the notches, the outer side of the lower surface of the second sealing structure is provided with four locking clamping pins which are clamped into four second fixing grooves respectively.
Preferably, the outer surface of the sealing inner sleeve is completely attached to the inner wall of the replacement groove, and the sealing inner sleeve and the replacement groove are fixed through the matching of the limiting edge groove and the limiting strip.
Preferably, the through vertical hole is consistent with the diameter of the sealing groove.
Preferably, the inner wall of the fixing sleeve is symmetrically provided with two third fixing grooves, and the outer surface of the fixing sleeve is meshed and fixed with the thread inner groove through threads.
Preferably, the outer side of the lower surface of the second sealing structure and the inner part of the insertion groove are fixed through the matching of a locking bayonet lock and a second fixing groove.
Preferably, the locking bayonet lock passes through the lower extreme of second fixed slot and extends to the inside of constant head tank, the locking bayonet lock passes through the draw-in groove with the constant head tank and fixes.
Preferably, the lower extreme fixed mounting in second seal structure outside has two sealing washers, the inner wall of seal groove is provided with two inner ring grooves.
Preferably, the sealing ring is made of rubber, and the sealing ring and the inner annular groove are fixed through a clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matching of the first sealing structure and the connecting structure, when the interior of the device is damaged, the structure can be independently replaced, so that the overall replacement is avoided, the later-stage maintenance cost is improved, the cost of the device is lower, the device is convenient to disassemble and simple to use, the structures are flexibly installed, and the device can adapt to various use environments;
2. the electromagnetic effect is generated through the coil, the movable iron core is pressed downwards, the sealing bolt is driven to be pressed downwards, the sealing bolt is pressed into the bottom of the through vertical hole to form a sealing state, the lower end of the outer side of the sealing bolt is fixedly provided with the limiting sealing ring, and when the sealing bolt is in contact with the inserting groove and the inner wall of the through vertical hole, the sealing effect is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall split structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the pipe casing of the present invention;
FIG. 4 is a schematic view of the internal structure of the connecting housing of the present invention;
FIG. 5 is a schematic view of the internal structure of the outer casing of the present invention;
FIG. 6 is a schematic view of the inner sealing sleeve structure of the present invention;
fig. 7 is a schematic view of the internal structure of the support shaft of the present invention.
In the figure: 1. a pipe body structure; 101. a duct housing; 102. a replacement slot; 103. a first fixing groove; 104. a sealing groove; 105. a connecting flange; 106. a limiting strip; 107. a threaded inner groove; 108. an upper seal groove; 2. a drive structure; 201. an outer housing; 202. a coil; 203. fixing an iron core; 204. a terminal; 205. a movable iron core; 206. a second seal structure; 207. sealing the bolt; 208. an inner spring; 3. a connecting structure; 301. connecting the shell; 302. inserting grooves; 303. a second fixing groove; 304. an inner wall ring groove; 305. jacking up the spring; 306. a limiting plate; 307. positioning a groove; 308. a through groove; 4. a first seal structure; 401. sealing the inner sleeve; 402. a limit side groove; 403. the transverse hole is penetrated; 404. a vertical hole is penetrated; 5. fixing a sleeve; 6. a seal ring; 7. a support shaft; 8. a card slot; 9. a limiting inner ring; 10. a support spring; 11. a limiting bayonet lock; 12. positioning the inner groove; 13. a limiting side groove; 14. and fixing the bottom groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: an automobile fuel evaporation control electromagnetic valve comprises a pipe body structure 1, wherein a driving structure 2 is fixedly installed at the upper end of the pipe body structure 1, the lower surface of the driving structure 2 is fixed with the upper end of the pipe body structure 1 through a connecting structure 3, a first sealing structure 4 is fixedly installed inside the pipe body structure 1, the first sealing structure 4 is fixed with the inner wall of the pipe body structure 1 through a fixing sleeve 5, the lower surface of the connecting structure 3 is sealed with the upper surface of the pipe body structure 1 through a sealing ring 6, and the downward pressing power support of the device can be realized through the mechanism;
the pipe body structure 1 comprises a pipeline shell 101, a replacing groove 102, a first fixing groove 103, a sealing groove 104, a connecting flange 105, a limiting strip 106, a thread inner groove 107 and an upper sealing groove 108, the replacing groove 102 is arranged on the inner wall of the pipeline shell 101, the first fixing groove 103 is arranged on the upper surface of the pipeline shell 101, the sealing groove 104 is arranged on the upper surface of the inner wall of the pipeline shell 101, the connecting flange 105 is arranged at each end of the pipeline shell 101, the two limiting strips 106 are symmetrically arranged on the inner wall of the replacing groove 102, the thread inner groove 107 is arranged at one end of the inner wall of the pipeline shell 101, the upper sealing groove 108 is arranged on the bottom surface of the inner wall of the first fixing groove 103, the connecting structure 3 comprises a connecting shell 301, a plug-in groove 302, a second fixing groove 303, an inner wall annular groove 304, a jacking spring 305, a limiting plate 306, a positioning groove 307 and a through groove 308, the plug-in the connecting shell 301 is provided with the plug-in groove 302, the inner wall of the plug-in groove 302 is provided with the four second fixing grooves 303, one side of connecting shell 301 inner wall is provided with inner wall annular 304, the bottom surface fixed mounting of inner wall annular 304 inner wall has jack-up spring 305, jack-up spring 305's last fixed surface installs limiting plate 306, one side of every second fixed slot 303 all is provided with constant head tank 307, the lower extreme of connecting shell 301 inner wall is provided with and runs through groove 308, first seal structure 4 is including sealed endotheca 401, spacing limit groove 402, run through cross bore 403 and run through perpendicular hole 404, the bilateral symmetry of sealed endotheca 401 is provided with spacing limit groove 402, the inside of sealed endotheca 401 transversely is provided with and runs through cross bore 403, the vertical perpendicular hole 404 that runs through of intermediate position of sealed endotheca 401 upper surface, through this mechanism, can realize the fixed effect of device.
Further, the driving structure 2 comprises an outer shell 201, coils 202, a fixed iron core 203, terminals 204, a movable iron core 205, a second sealing structure 206, a sealing plug 207 and an inner spring 208, two coils 202 are symmetrically and fixedly installed on two sides of the inner wall of the outer shell 201, the fixed iron core 203 is fixedly installed on the top end of the inner wall of the outer shell 201, the terminals 204 are fixedly installed on the outer surface of one side of the outer shell 201, the movable iron core 205 located inside the outer shell 201 is movably connected between the two coils 202, the second sealing structure 206 is fixedly installed on the lower surface of the outer shell 201, the sealing plug 207 is movably connected inside the second sealing structure 206, the outer side of the sealing plug 207 and the inner wall of the second sealing structure 206 are fixed through the inner spring 208, and through the mechanism, the downward-pressing power support of the device can be achieved.
Furthermore, the four end corners of the connecting shell 301 are all fixedly provided with a supporting shaft 7, the upper end of the supporting shaft 7 is provided with a clamping groove 8, the outer side of the supporting shaft 7 is provided with a limiting inner ring 9 positioned inside the connecting shell 301, the lower surface of the limiting inner ring 9 is connected with the inner wall of the connecting shell 301 through a supporting spring 10, two limiting clamping pins 11 are symmetrically arranged on the two sides of the lower end of the supporting shaft 7, the four end corners of the upper surface of the pipeline shell 101 are all provided with a positioning inner groove 12, two limiting side grooves 13 are symmetrically arranged on the two sides of the inner wall of the positioning inner groove 12, the lower surface of the positioning inner groove 12 is provided with a fixed bottom groove 14, the lower surface of the connecting shell 301 is fixedly arranged with the upper surface of the pipeline shell 101 through the supporting shaft 7 in a matching way with the positioning inner groove 12, the upper end of the inner wall of the fixed bottom groove 14 is symmetrically provided with two notches, and the fixed bottom groove 14 is fixed with the limiting clamping pins 11 through notches, the outside of second seal structure 206 lower surface all is provided with four locking bayonet locks, and inside four second fixed slots 303 were blocked respectively to the locking bayonet lock, through this mechanism, can realize drive structure 2's fixed function.
Further, the outer surface of the inner sealing sleeve 401 is completely attached to the inner wall of the replacement groove 102, the inner sealing sleeve 401 is fixed to the replacement groove 102 through the matching of the limiting edge groove 402 and the limiting strip 106, and the inner sealing sleeve 401 can be limited and fixed through the mechanism.
Further, the diameter of the vertical through hole 404 is matched with that of the seal groove 104, and this mechanism allows the vertical through hole 404 to penetrate the seal groove 104.
Further, two third fixing grooves are symmetrically formed in the inner wall of the fixing sleeve 5, the outer surface of the fixing sleeve 5 is fixed to the thread inner groove 107 through thread engagement, and the driving effect of the device can be achieved through the mechanism.
Further, the outer side of the lower surface of the second sealing structure 206 and the inside of the insertion groove 302 are fixed by the fitting of the locking bayonet lock and the second fixing groove 303, and by this mechanism, the fixing function of the driving structure 2 can be realized.
Further, the locking bayonet lock passes through the lower extreme of second fixed slot 303 and extends to the inside of constant head tank 307, and the locking bayonet lock is fixed through the draw-in groove with constant head tank 307, through this mechanism, can realize the fixed effect of device.
Further, two sealing rings are fixedly mounted at the lower end of the outer side of the second sealing structure 206, and two inner ring grooves are formed in the inner wall of the sealing groove 104, so that the fixing function between the two structures can be realized through the mechanism.
Further, the sealing washer is the rubber material, and is fixed through the draw-in groove between sealing washer and the inner ring groove, through this mechanism, can realize the sealed effect of device.
Firstly, one end of a sealing inner sleeve 401 is slid into the inside of a replacing groove 102, a limiting state is formed by sliding a limiting strip 106 into a limiting side groove 402, a penetrating vertical hole 404 and a sealing groove 104 are in a coaxial state, then a fixing sleeve 5 is connected with a thread inner groove 107 in a thread meshing manner, a clamping and fixing state is realized on the sealing inner sleeve 401, a sealing ring 6 is embedded into an upper sealing groove 108, when the lower surface of a connecting shell 301 is attached to the replacing groove 102, a sealing state is formed, then the second sealing structure 206 is fixed by a screw and inserted into the inside of an inserting groove 302, meanwhile, locking clamping pins on the lower surface of the second sealing structure 206 are respectively clamped into the inside of a second fixing groove 303 and are pressed downwards, so that a limiting plate 306 falls, then the second sealing structure 206 is rotated to be embedded into the inside of a positioning groove 307, and meanwhile, a jacking spring 305 plays a jacking function on the limiting plate 306, the locking clamping pin is limited;
when in operation, produce electromagnetic effect through coil 202, make movable iron core 205 push down, and drive sealed bolt 207 and push down, sealed bolt 207 impresses the bottom that runs through perpendicular hole 404 simultaneously, form encapsulated situation, and the lower extreme fixed mounting in the sealed bolt 207 outside has spacing sealing ring, when making sealed bolt 207 and inserting groove 302 and the inner wall contact that runs through perpendicular hole 404, realize sealed effect, cooperation through first seal structure 4 and connection structure 3, make the device inside when taking place the damage, can replace the structure alone, avoid whole change to improve later stage cost of maintenance, make the device cost lower, and dismantle convenient to use simple, the installation is nimble between the structure, adaptable multiple service environment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides an automobile fuel evaporation control solenoid valve, includes body structure (1), its characterized in that: the upper end of the pipe body structure (1) is fixedly provided with a driving structure (2), the lower surface of the driving structure (2) is fixed with the upper end of the pipe body structure (1) through a connecting structure (3), a first sealing structure (4) is fixedly arranged inside the pipe body structure (1), the first sealing structure (4) is fixed with the inner wall of the pipe body structure (1) through a fixing sleeve (5), and the lower surface of the connecting structure (3) is sealed with the upper surface of the pipe body structure (1) through a sealing ring (6);
body structure (1) is including pipeline shell (101), replacement groove (102), first fixed slot (103), seal groove (104), flange (105), spacing (106), screw thread inside groove (107) and last seal groove (108), the inner wall of pipeline shell (101) is provided with replacement groove (102), the upper surface of pipeline shell (101) is provided with first fixed slot (103), the upper surface of pipeline shell (101) inner wall is provided with seal groove (104), the both ends of pipeline shell (101) all are provided with flange (105), the inner wall symmetry of replacement groove (102) is provided with two spacing (106), the one end of pipeline shell (101) inner wall is provided with screw thread inside groove (107), the bottom surface of first fixed slot (103) inner wall is provided with upper seal groove (108), connection structure (3) are including connecting shell (301), The sealing structure comprises an insertion groove (302), second fixing grooves (303), inner wall ring grooves (304), jacking springs (305), limiting plates (306), positioning grooves (307) and a through groove (308), wherein the insertion groove (302) is arranged inside a connecting shell (301), the inner walls of the insertion groove (302) are provided with four second fixing grooves (303), the inner wall ring grooves (304) are arranged on one side of the inner wall of the connecting shell (301), the jacking springs (305) are fixedly arranged on the bottom surface of the inner wall ring grooves (304), the limiting plates (306) are fixedly arranged on the upper surface of the jacking springs (305), the positioning grooves (307) are arranged on one side of each second fixing groove (303), the through groove (308) is arranged at the lower end of the inner wall of the connecting shell (301), the first sealing structure (4) comprises a sealing inner sleeve (401), a limiting side groove (402), a through transverse hole (403) and a through vertical hole (404), limiting side grooves (402) are symmetrically arranged on two sides of the inner sealing sleeve (401), a through transverse hole (403) is transversely formed in the inner sealing sleeve (401), and a through vertical hole (404) is vertically formed in the middle of the upper surface of the inner sealing sleeve (401);
the driving structure (2) comprises an outer shell (201), a coil (202), a fixed iron core (203), a terminal (204), a movable iron core (205), a second sealing structure (206), a sealing bolt (207) and an inner spring (208), two coils (202) are symmetrically and fixedly arranged on two sides of the inner wall of the outer shell (201), a fixed iron core (203) is fixedly arranged at the top end of the inner wall of the outer shell (201), a terminal (204) is fixedly arranged on the outer surface of one side of the outer shell (201), a movable iron core (205) positioned in the outer shell (201) is movably connected between the two coils (202), a second sealing structure (206) is fixedly arranged on the lower surface of the outer shell (201), the interior of the second sealing structure (206) is movably connected with a sealing bolt (207), the outer side of the sealing bolt (207) is fixed with the inner wall of the second sealing structure (206) through an inner spring (208); the diameter of the through vertical hole (404) is consistent with that of the sealing groove (104);
when the sealing plug-in type electromagnetic valve operates, the coil (202) generates an electromagnetic effect to press the movable iron core (205) downwards and drive the sealing plug pin (207) to press downwards, and meanwhile, the sealing plug pin (207) is pressed into the bottom of the through vertical hole (404) to form a sealing state.
2. The automotive fuel evaporation control solenoid valve according to claim 1, characterized in that: the pipe joint is characterized in that supporting shafts (7) are fixedly mounted at four end corners of the connecting shell (301), a clamping groove (8) is formed in the upper end of each supporting shaft (7), a limiting inner ring (9) located inside the connecting shell (301) is arranged on the outer side of each supporting shaft (7), the lower surface of each limiting inner ring (9) is connected with the inner wall of the connecting shell (301) through a supporting spring (10), two limiting clamping pins (11) are symmetrically arranged on two sides of the lower end of each supporting shaft (7), positioning inner grooves (12) are formed in four end corners of the upper surface of the pipe shell (101), two limiting side grooves (13) are symmetrically arranged on two sides of the inner wall of each positioning inner groove (12), a fixed bottom groove (14) is formed in the lower surface of each positioning inner groove (12), and the connecting shell (301) and the upper surface of the pipe shell (101) are fixedly mounted through matching of the supporting shafts (7) and the positioning inner grooves (12), the upper end symmetry of fixed kerve (14) inner wall is provided with two notches, fixed kerve (14) are fixed through the notch with spacing bayonet lock (11), the outside of second seal structure (206) lower surface all is provided with four locking bayonet locks, the locking bayonet lock is gone into respectively inside four second fixed slots (303).
3. The automotive fuel evaporation control solenoid valve according to claim 1, characterized in that: the outer surface of the inner sealing sleeve (401) is completely attached to the inner wall of the replacement groove (102), and the inner sealing sleeve (401) is fixed with the replacement groove (102) through the matching of the limiting edge groove (402) and the limiting strip (106).
4. The automotive fuel evaporation control solenoid valve according to claim 1, characterized in that: the inner wall of the fixing sleeve (5) is symmetrically provided with two third fixing grooves, and the outer surface of the fixing sleeve (5) is fixed with the thread inner groove (107) through thread engagement.
5. The automotive fuel evaporation control solenoid valve according to claim 2, characterized in that: the outer side of the lower surface of the second sealing structure (206) and the inner part of the insertion groove (302) are fixed through the matching of a locking clamping pin and a second fixing groove (303).
6. The automotive fuel evaporation control solenoid valve according to claim 5, characterized in that: the locking bayonet lock passes through the lower end of the second fixing groove (303) and extends to the inside of the positioning groove (307), and the locking bayonet lock and the positioning groove (307) are fixed through the clamping groove.
7. The automotive fuel evaporation control solenoid valve according to claim 1, characterized in that: the lower extreme fixed mounting in second seal structure (206) outside has two sealing washers, the inner wall of seal groove (104) is provided with two inner ring grooves.
8. The automotive fuel evaporation control solenoid valve according to claim 7, characterized in that: the sealing ring is made of rubber, and the sealing ring is fixed with the inner annular groove through a clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111499589.0A CN114151244B (en) | 2021-12-09 | 2021-12-09 | Automobile fuel evaporation control electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111499589.0A CN114151244B (en) | 2021-12-09 | 2021-12-09 | Automobile fuel evaporation control electromagnetic valve |
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| Publication Number | Publication Date |
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| CN114151244A CN114151244A (en) | 2022-03-08 |
| CN114151244B true CN114151244B (en) | 2022-07-15 |
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| CN202111499589.0A Active CN114151244B (en) | 2021-12-09 | 2021-12-09 | Automobile fuel evaporation control electromagnetic valve |
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| CN208090001U (en) * | 2018-03-16 | 2018-11-13 | 浙江巨丰管业有限公司 | A kind of burnt gas valve based on smart home |
| CN209725369U (en) * | 2019-01-25 | 2019-12-03 | 浙江易达汽车零部件有限公司 | A kind of normal-open electromagnetic valve |
| CN212273055U (en) * | 2020-05-06 | 2021-01-01 | 浙江沃坦科水暖设备有限公司 | Non-leakage high-sealing valve |
| CN212407581U (en) * | 2020-06-17 | 2021-01-26 | 博闰宏达（天津）科技发展有限公司 | Automobile is with flow control solenoid valve of being convenient for |
| CN213419943U (en) * | 2020-10-28 | 2021-06-11 | 佛山市百泉智能环保科技有限公司 | High-sealing electromagnetic valve convenient to install |
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| CN114151244A (en) | 2022-03-08 |
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Address after: 221200 No. 6, Wangji Town Industrial Park, Suining County, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Xuqi Automobile Technology Co.,Ltd. Address before: 221200 No. 6, Wangji Town Industrial Park, Suining County, Xuzhou City, Jiangsu Province Patentee before: JIANGSU JIASHENG AUTOMOBILE MANUFACTURING Co.,Ltd. |
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