CN220336981U - Engine spark plug sealing device - Google Patents
Engine spark plug sealing device Download PDFInfo
- Publication number
- CN220336981U CN220336981U CN202321462671.0U CN202321462671U CN220336981U CN 220336981 U CN220336981 U CN 220336981U CN 202321462671 U CN202321462671 U CN 202321462671U CN 220336981 U CN220336981 U CN 220336981U
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- CN
- China
- Prior art keywords
- spark plug
- grooves
- cylinder cover
- sealing device
- fixedly connected
- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 244000309464 bull Species 0.000 claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses an engine spark plug sealing device, which relates to the technical field of spark plug sealing, and the technical scheme is as follows: the spark plug comprises a cylinder cover, wherein a high-pressure igniter is arranged at the top of the cylinder cover and extends into the cylinder cover, a spark plug body is arranged in the cylinder cover, grooves are formed in the inner walls of two sides of the cylinder cover, a pressurizing assembly is arranged in the cylinder cover and extends into the two grooves, the pressurizing assembly comprises an inner bushing, and the spark plug has the beneficial effects that: the setting through extrusion subassembly can be through the reverse effort that the spring produced makes between inner liner and the plug frame more inseparable to can closely connect between make apron and the cylinder head, prevent that there are debris entering cylinder head inside, guaranteed simultaneously that the connection between high-pressure igniter and the spark plug is stable, stable subassembly's setting can be through the cooperation of inserted block, bull stick and circular slot, the reverse effort that the spring produced also can provide ascending power to the apron simultaneously.
Description
Technical Field
The utility model relates to the technical field of spark plug sealing, in particular to an engine spark plug sealing device.
Background
The spark plug, commonly called a flame nozzle, has the function of discharging the pulse high voltage sent by a high voltage wire (flame nozzle wire) to break through air between two electrodes of the spark plug, and generating electric spark to ignite the mixed gas in the cylinder, so that the sealing performance of the cylinder needs to be ensured when the spark plug works.
The existing general high-voltage igniter is directly connected with the cylinder cover through the bolts, but the bolts are required to be frequently detached due to the fact that the spark plugs are required to be frequently replaced, after the time is long and the number of times is large, the bolts can be loosened after the threads are worn, so that the connection between the high-voltage igniter and the spark plugs is not tight, normal operation of an automobile is affected, external impurities can enter the cylinder cover, the spark plugs are affected, and the service life of the spark plugs is shortened.
Disclosure of Invention
Accordingly, the present utility model provides an engine spark plug sealing device that solves the above-mentioned problems of the prior art by providing a combination of the various structures.
In order to achieve the above object, the present utility model provides the following technical solutions: the spark plug sealing device of the engine comprises a cylinder cover, wherein a high-pressure igniter is arranged at the top of the cylinder cover and extends into the cylinder cover, a spark plug body is arranged in the cylinder cover, grooves are formed in the inner walls of two sides of the cylinder cover, and a pressurizing assembly is arranged in the cylinder cover;
the pressurizing assembly extends to the inside of two recesses, the pressurizing assembly includes the bush, the spark plug body outside is located to the bush, the bush outside contacts with the cylinder head inner wall and with cylinder head sliding connection, equal fixedly connected with slider in bush both sides, two slots have been seted up at the cylinder head top, two the circular slot has all been seted up to the slot bottom, high pressure igniter outside fixedly connected with apron, the apron top is equipped with two stable assemblies, two stable assemblies runs through the apron respectively and extends to two circular slots inside.
Preferably, the two sliding blocks respectively extend into the two grooves and are in sliding connection with the grooves, and springs are fixedly connected to the bottoms of the two sliding blocks.
Preferably, the bottoms of the two springs are fixedly connected with the inner walls of the bottoms of the two grooves respectively, the top of the inner bushing is provided with a clamping groove, and the inner wall of the bottom of the clamping groove is fixedly connected with a first sealing gasket.
Preferably, the stabilizing assembly comprises a rotating rod, the rotating rod is arranged at the top of the cover plate, and the bottom of the rotating rod penetrates through the cover plate and extends to the inside of the slot.
Preferably, the bull stick passes through sealed bearing with the apron and is connected, bull stick bottom fixedly connected with inserted block, the inside of circular slot is located to the inserted block.
Preferably, the bull stick top fixedly connected with connecting block, the circular slot has all been seted up to the connecting block both sides, the bull stick both sides are all fixedly equipped with the linking frame, two link up the groove has all been seted up on the linking frame.
Preferably, the two opposite sides of the connecting frame are respectively provided with a bolt, the two bolts respectively penetrate through the through grooves and extend into the round grooves, and the two bolts are respectively in threaded connection with the two through grooves and the two round grooves.
Preferably, the bottom of the cover plate is fixedly connected with an inserting frame, and the inserting frame extends into the slot and contacts with the top of the sealing gasket.
Preferably, the bottom of the cover plate is fixedly connected with a second sealing gasket, and the second sealing gasket is fixedly arranged on the outer side of the plug frame.
The beneficial effects of the utility model are as follows:
according to the utility model, the inner bushing and the plug frame can be tightly connected through the reverse acting force generated by the spring through the arrangement of the extrusion assembly, so that the cover plate and the cylinder cover can be tightly connected, sundries are prevented from entering the cylinder cover, meanwhile, the stable connection between the high-voltage igniter and the spark plug is ensured, the arrangement of the stabilizing assembly can be realized through the cooperation of the plug block, the rotating rod and the circular groove, and meanwhile, the upward force can be provided for the cover plate through the reverse acting force generated by the spring, so that the cover plate and the cylinder cover are stably connected.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a perspective view of a spark plug body provided by the present utility model;
FIG. 3 is a cross-sectional view of a cylinder head provided by the present utility model;
FIG. 4 is a perspective view of an inner liner provided by the present utility model;
FIG. 5 is a perspective view of an insert block provided by the present utility model;
in the figure: 1 cylinder head, 2 high-voltage igniter, 3 spark plug body, 4 recess, 5 bush, 6 slider, 7 slot, 8 circular slot, 9 apron, 10 spring, 11 draw-in groove, 12 sealed first, 13 bull stick, 14 inserts, 15 connecting blocks, 16 connecting frame, 17 bolts, 18 inserts frame, 19 sealed second of filling up.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-5, the utility model provides an engine spark plug sealing device, which comprises a cylinder cover 1, wherein a high-pressure igniter 2 is arranged at the top of the cylinder cover 1, the high-pressure igniter 2 extends into the cylinder cover 1, a spark plug body 3 is arranged in the cylinder cover 1, grooves 4 are formed in inner walls of two sides of the cylinder cover 1, and a pressurizing assembly is arranged in the cylinder cover 1;
the pressurizing assembly extends into the two grooves 4, the pressurizing assembly comprises an inner bushing 5, the inner bushing 5 is arranged on the outer side of the spark plug body 3, the outer side of the inner bushing 5 is in contact with the inner wall of the cylinder cover 1 and is in sliding connection with the cylinder cover 1, sliding blocks 6 are fixedly connected to the two sides of the inner bushing 5, two slots 7 are formed in the top of the cylinder cover 1, round grooves 8 are formed in the bottoms of the two slots 7, a cover plate 9 is fixedly connected to the outer side of the high-voltage igniter 2, two stabilizing assemblies are arranged on the top of the cover plate 9, and the two stabilizing assemblies penetrate through the cover plate 9 and extend into the two round grooves 8 respectively;
in the embodiment, the arrangement of the pressurizing assembly can utilize the reverse acting force of the spring 10 to enable the inner bushing 5 and the plug frame 18 to be in closer contact connection, and meanwhile, the arrangement of the stabilizing assembly well utilizes the reverse acting force of the spring 10 to ensure the connection of the cover plate 9 and the cylinder cover 1 and the connection between the high-voltage igniter 2 and the spark plug body 3 to be stable;
in order to achieve the purpose of enhancing the tightness between the cover plate 9 and the cylinder cover 1, the device is realized by adopting the following technical scheme: the two sliding blocks 6 respectively extend into the two grooves 4 and are in sliding connection with the grooves 4, springs 10 are fixedly connected to the bottoms of the two sliding blocks 6, the bottoms of the two springs 10 are fixedly connected with the inner walls of the bottoms of the two grooves 4 respectively, clamping grooves 11 are formed in the tops of the inner bushings 5, and sealing gaskets I12 are fixedly connected to the inner walls of the bottoms of the clamping grooves 11;
wherein, in order to realize the purpose that can make apron 9 steadily be connected with cylinder head 1, this device adopts following technical scheme to realize: the stabilizing assembly comprises a rotating rod 13, the rotating rod 13 is arranged at the top of a cover plate 9, the bottom of the rotating rod 13 penetrates through the cover plate 9 and extends into a slot 7, the rotating rod 13 is connected with the cover plate 9 through a sealing bearing, an inserting block 14 is fixedly connected to the bottom of the rotating rod 13, the inserting block 14 is arranged in a round slot 8, a connecting block 15 is fixedly connected to the top of the rotating rod 13, round slots 8 are formed in two sides of the connecting block 15, connecting frames 16 are fixedly arranged on two sides of the rotating rod 13, through slots are formed in the two connecting frames 16, bolts 17 are arranged on opposite sides of the two connecting frames 16, the two bolts 17 penetrate through the through slots and extend into the round slots 8, and the two bolts 17 are in threaded connection with the two through slots and the two round slots 8;
in order to achieve the purpose of further enhancing the sealing effect, the device is achieved by adopting the following technical scheme: the bottom of the cover plate 9 is fixedly connected with an inserting frame 18, the inserting frame 18 extends into the slot 7 and contacts with the top of the first sealing gasket 12, the bottom of the cover plate 9 is fixedly connected with a second sealing gasket 19, and the second sealing gasket 19 is fixedly arranged on the outer side of the inserting frame 18.
The application process of the utility model is as follows: firstly, the spark plug body 3 is installed inside the cylinder cover 1, then the high-pressure igniter 2 and the cover plate 9 are moved, the cover plate 9 is moved, the plug block 14 and the rotating rod 13 are inserted into the slot 7, then the high-pressure igniter 2 is inserted into the cylinder cover 1 and connected with the spark plug body 3, meanwhile, the plug frame 18 also enters the clamping groove 11, then the high-pressure igniter 2 is pressed downwards, the cover plate 9 is driven to move, the plug frame 18 is driven by the cover plate 9, the plug frame 18 moves to enable the inner bushing 5 to move downwards, so that the sliding block 6 slides in the groove 4 and presses the spring 10, the reverse acting force generated by compression of the spring 10 can enable the inner bushing 5 and the sealing gasket 1 to be in tight contact connection with the plug frame 18, after the high-pressure igniter 2 is connected with the spark plug body 3 in place, the connecting block 15 is rotated to drive the plug block 14 to rotate, the plug block 14 is matched with the round groove 8, the round groove 8 is enabled to be in contact with the plug block 14 under the influence of the reverse acting force of the spring 10, finally, and the connecting block 15 and the connecting block 16 are fixed through the bolt 17.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (9)
1. An engine spark plug sealing device comprising a cylinder head (1), characterized in that: the high-pressure ignition device is characterized in that a high-pressure igniter (2) is arranged at the top of the cylinder cover (1), the high-pressure igniter (2) extends into the cylinder cover (1), a spark plug body (3) is arranged in the cylinder cover (1), grooves (4) are formed in the inner walls of two sides of the cylinder cover (1), and a pressurizing assembly is arranged in the cylinder cover (1);
the pressurizing assembly extends to the inside of two recesses (4), the pressurizing assembly includes inner liner (5), the spark plug body (3) outside is located to inner liner (5), the inner liner (5) outside contacts with cylinder head (1) inner wall and with cylinder head (1) sliding connection, two slot (7) have been seted up at cylinder head (1) top, two slot (7) bottom has all been seted up circular slot (8), high-pressure igniter (2) outside fixedly connected with apron (9), apron (9) top is equipped with two stabilizing assemblies, two stabilizing assemblies runs through apron (9) respectively and extends to inside two circular slots (8).
2. An engine spark plug sealing device according to claim 1, wherein: the two sliding blocks (6) respectively extend into the two grooves (4) and are in sliding connection with the grooves (4), and springs (10) are fixedly connected to the bottoms of the two sliding blocks (6).
3. An engine spark plug sealing device as set forth in claim 2 wherein: the bottoms of the two springs (10) are fixedly connected with the inner walls of the bottoms of the two grooves (4) respectively, clamping grooves (11) are formed in the tops of the inner bushes (5), and sealing gaskets I (12) are fixedly connected with the inner walls of the bottoms of the clamping grooves (11).
4. An engine spark plug sealing device according to claim 1, wherein: the stabilizing assembly comprises a rotating rod (13), the rotating rod (13) is arranged at the top of the cover plate (9), and the bottom of the rotating rod (13) penetrates through the cover plate (9) and extends to the inside of the slot (7).
5. An engine spark plug sealing device as set forth in claim 4 wherein: the rotary rod (13) is connected with the cover plate (9) through a sealing bearing, an inserting block (14) is fixedly connected to the bottom of the rotary rod (13), and the inserting block (14) is arranged in the round groove (8).
6. An engine spark plug sealing device according to claim 5, wherein: the utility model discloses a connecting rod, including bull stick (13), connecting block (15) are connected with to bull stick (13) top fixedly, circular slot (8) have all been seted up to connecting block (15) both sides, connecting frame (16) are all fixed to bull stick (13) both sides, two link up and all set up the groove of lining up on frame (16).
7. An engine spark plug sealing device as set forth in claim 6 wherein: the two opposite sides of the connecting frame (16) are respectively provided with a bolt (17), the two bolts (17) respectively penetrate through the through grooves and extend into the round grooves (8), and the two bolts (17) are respectively in threaded connection with the two through grooves and the two round grooves (8).
8. An engine spark plug sealing device according to claim 1, wherein: the bottom of the cover plate (9) is fixedly connected with an inserting frame (18), and the inserting frame (18) extends into the slot (7) and is contacted with the top of the first sealing gasket (12).
9. An engine spark plug sealing device according to claim 1, wherein: the bottom of the cover plate (9) is fixedly connected with a second sealing gasket (19), and the second sealing gasket (19) is fixedly arranged on the outer side of the inserting frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462671.0U CN220336981U (en) | 2023-06-09 | 2023-06-09 | Engine spark plug sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462671.0U CN220336981U (en) | 2023-06-09 | 2023-06-09 | Engine spark plug sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336981U true CN220336981U (en) | 2024-01-12 |
Family
ID=89443511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321462671.0U Active CN220336981U (en) | 2023-06-09 | 2023-06-09 | Engine spark plug sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336981U (en) |
-
2023
- 2023-06-09 CN CN202321462671.0U patent/CN220336981U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |