CN209959688U - Self-lubricating anti-theft nut for automobile cylinder cover bolt - Google Patents
Self-lubricating anti-theft nut for automobile cylinder cover bolt Download PDFInfo
- Publication number
- CN209959688U CN209959688U CN201822127873.5U CN201822127873U CN209959688U CN 209959688 U CN209959688 U CN 209959688U CN 201822127873 U CN201822127873 U CN 201822127873U CN 209959688 U CN209959688 U CN 209959688U
- Authority
- CN
- China
- Prior art keywords
- connector
- self
- cylinder head
- lubricating
- nut
- 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.)
- Active
Links
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 239000004519 grease Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 8
- 230000001050 lubricating effect Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a self-lubricating theftproof nut for car cylinder cap bolt, it includes: the first connector and the second connector are provided with a plastic clamping ring therebetween, the first connector is of a hollow structure with an annular groove at the bottom, a partition plate with a through hole is arranged in the middle of the first connector, the upper cavity is connected with a first boss of the second connector, and lubricating grease and a sealing gasket are arranged between the first connector and the second connector. The utility model has the advantages of reasonable design, low cost, the at utmost has restricted miscellaneous personnel of idle and has twisted off the bolt cap, has realized fine protection and theftproof function, simultaneously effectually has avoided the dust to realized the lubricating function to the cylinder head bolt through self inside lubricating grease from taking, avoid appearing corroding or veneer in the junction of cylinder head bolt and nut, make things convenient for the dismouting to inspect and maintain.
Description
Technical Field
The utility model relates to an automobile cylinder head part field specifically is a self-lubricating theftproof nut for automobile cylinder head bolt.
Background
In automobile parts, a cylinder is a cylindrical metal part for guiding a piston to perform linear reciprocating motion in the cylinder, heat energy is converted into mechanical energy through expansion of fuel gas in an engine cylinder, and a cylinder cover bolt playing a fastening role in the working process of the cylinder has a very severe working environment and needs to be periodically subjected to maintenance such as dust removal, lubrication and the like.
On the other hand, as automobiles are more and more popularized, the automobile is often stolen in life, and as a core component of the automobile, a cylinder in an engine is often stolen, dismounted and mounted, which brings great loss and trouble to an automobile owner. The existing automobile cylinder cover bolt and nut components in the current market are complex in structure and high in manufacturing cost, but have almost no anti-theft performance, and have no dustproof and lubricating functions, lubricating oil is frequently added in the using process of the cylinder, after the cylinder is used for a long time, corrosion and gluing can occur between the bolt and the nut, and the bolt and the nut are difficult to disassemble during maintenance operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-lubricating theftproof nut for car cylinder head bolt to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a self-lubricating antitheft nut for an automotive cylinder head bolt, comprising: the first connecting body and the second connecting body are provided with a plastic clamping ring between the first connecting body and the second connecting body, the first connecting body is of a hollow structure with an annular groove at the bottom, a partition plate with a through hole is arranged in the middle of the first connecting body, the first connecting body is divided into an upper cavity and a lower cavity by the partition plate, the upper cavity is connected with a first boss of the second connecting body, and lubricating grease and a sealing gasket are arranged between the first connecting body and the second connecting body.
As a further aspect of the present invention: the inner surfaces of the upper cavity and the lower cavity are provided with threads, the upper cavity is connected with the first boss of the second connector through the threads, and the threads of the lower cavity are consistent with the thread type of the cylinder cover bolt.
As a further aspect of the present invention: the through hole is plugged and sealed by the plug buckle, and the lubricating grease is encapsulated between the sealing gasket and the partition plate.
As a further aspect of the present invention: and the outer side of the first boss on the second connecting body is provided with threads for connecting the first connecting body.
As a further aspect of the present invention: the upper part of the second connector is provided with a disassembly notch with a special shape, and only a corresponding tool with a special shape can be used for disassembly and assembly.
As a further aspect of the present invention: the plug buckle is made of plastic materials, the diameter of the plug body is slightly larger than that of the through hole, and the plug buckle is provided with a limiting body and a pull rope part so as to be convenient to assemble and disassemble.
As a further aspect of the present invention: a plastic clamping ring capable of being rapidly disassembled is arranged between the second connecting body and the first connecting body.
Compared with the prior art, the beneficial effects of the utility model are that: a self-lubricating theftproof nut for car cylinder head bolt structural design reasonable, low cost, furthest has restricted idle personnel and has twisted the bolt cap off, has realized fine protection and theftproof function, simultaneously the effectual dust of having avoided to lubricating grease through self inside from taking has realized the lubricating function to the cylinder head bolt, avoids appearing corroding or the veneer in the junction of cylinder head bolt and nut, convenient inspection maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a self-lubricating anti-theft nut for an automobile cylinder head bolt.
Fig. 2 is a schematic sectional view of a self-lubricating anti-theft nut for an automobile cylinder head bolt before use.
Fig. 3 is a schematic sectional view of a first connecting member in a self-lubricating antitheft nut for an automobile cylinder head bolt.
Fig. 4 is a schematic top view of a second connecting member of a self-lubricating anti-theft nut for an automotive cylinder head bolt.
In the figure: 1-cylinder cover nut, 2-cylinder cover bolt, 3-first connecting body, 4-second connecting body, 5-sealing gasket, 6-lubricating grease, 7-sealing ring, 8-plug buckle, 9-plastic collar, 31-lower cavity, 32-annular groove, 33-upper cavity, 34-clapboard, 35-through hole, 41-disassembly notch, 42-first boss, 43-second boss, 81-plug body, 82-limiting body and 83-pull rope.
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.
Referring to fig. 1 to 4, in an embodiment of the present invention, a self-lubricating anti-theft nut for an automobile cylinder head bolt includes a first connecting body 3 and a second connecting body 4, a plastic collar 9 is disposed between the first connecting body and the second connecting body, the plastic collar 9 is made of plastic, a gap is formed in the plastic collar 9 for facilitating disassembly, the first connecting body 3 is a hollow structure having a bottom portion provided with an annular groove 32, the annular groove 32 is used for mounting a seal ring 7, a partition plate 34 having a through hole 35 is disposed in the middle of the first connecting body 3, the partition plate 34 divides the first connecting body into an upper cavity 33 and a lower cavity 31, the inner surfaces of the upper cavity 33 and the lower cavity 31 are both provided with threads, the upper cavity 33 is connected with a first boss 42 of the second connecting body 4 through the threads, the threads of the lower cavity 33 are in accordance with the thread type of the cylinder head bolt 2, a lubricating grease 6 and a sealing pad 5 are disposed between the first connecting body 3 and the second connecting body, the through hole 35 is blocked and sealed by the plug buckle 8, the lubricating grease 6 is encapsulated between the sealing gasket 5 and the partition plate 34, the upper part of the second connecting body 4 is provided with a disassembly notch 41 with a special shape, only a corresponding tool with a special shape can be used for disassembly and assembly, the plug buckle 8 is made of plastic, the diameter of the plug body is slightly larger than that of the through hole 35, and the plug buckle 8 is provided with a limiting body 82 and a pull rope 83 part so as to be convenient to disassemble and assemble.
The utility model discloses a theory of operation is: self-lubricating theftproof nut is when using, take off 8 with the stopper through stay cord 83, and pack sealing washer 7 into annular groove 32, screw cavity 31 on the cylinder head bolt in the first connector 3 down, and compress tightly sealing washer 7, take off plastics rand 9, use with the second connector 4 on dismantle breach 41 complex special spanner, through rotatory second connector 4 extrusion seal pad 5, and then extrude lubricating grease 6 into sealed pad 5, between the cylinder head bolt 2 and in the clearance between the sealing washer 7, the realization is to the lubricated effect of cylinder head bolt 2.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
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 (7)
1. The utility model provides a self-lubricating theftproof nut for car cylinder head bolt which characterized in that: self-lubricating theftproof nut body include first connector (3) and second connector (4), be provided with plastics rand (9) between the two, first connector (3) be provided with the hollow structure of annular groove (32) for the bottom, annular groove (32) in be equipped with sealing washer (7), be equipped with baffle (34) that have through-hole (35) in the middle of first connector (3), baffle (34) divide into first connector upper plenum (33) and lower cavity (31) two parts, upper plenum (33) link to each other with first boss (42) of second connector (4), be provided with between first connector (3) and second connector (4) grease (6) and sealed pad (5).
2. The self-lubricating anti-theft nut for vehicle cylinder head bolts according to claim 1, characterized in that the inner surfaces of the upper cavity (33) and the lower cavity (31) are provided with threads, the upper cavity (33) is connected with the first boss (42) of the second connecting body (4) through threads, and the threads of the lower cavity (31) are in accordance with the thread type of the cylinder head bolt (2).
3. Self-lubricating antitheft nut for vehicle cylinder head bolts according to claim 2, characterized in that said through hole (35) is blocked by a plug (8) enclosing the grease (6) between the gasket (5) and the partition (34).
4. The self-lubricating anti-theft nut for vehicle cylinder head bolts according to claim 3, characterized in that the second connector (4) is provided with a thread on the outside of the first boss (42) for connecting the first connector (3).
5. The self-lubricating anti-theft nut for vehicle cylinder head bolts according to claim 4, characterized in that the second connecting body (4) is provided with a non-standard shape of detachment notch (41) at the upper part.
6. The self-lubricating anti-theft nut for automobile cylinder head bolts according to claim 5, characterized in that the plug buckle (8) is made of plastic, wherein the diameter of the plug body (81) is slightly larger than that of the through hole (35), and the plug buckle (8) is provided with a limiting body (82) and a pull rope (83) which are convenient to detach.
7. Self-lubricating anti-theft nut for vehicle cylinder head bolts according to any of claims 1 to 6, characterized in that the plastic collar (9) provided between the second connecting body (4) and the first connecting body (3) is notched for easy removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127873.5U CN209959688U (en) | 2018-12-18 | 2018-12-18 | Self-lubricating anti-theft nut for automobile cylinder cover bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127873.5U CN209959688U (en) | 2018-12-18 | 2018-12-18 | Self-lubricating anti-theft nut for automobile cylinder cover bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959688U true CN209959688U (en) | 2020-01-17 |
Family
ID=69234450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127873.5U Active CN209959688U (en) | 2018-12-18 | 2018-12-18 | Self-lubricating anti-theft nut for automobile cylinder cover bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959688U (en) |
-
2018
- 2018-12-18 CN CN201822127873.5U patent/CN209959688U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209959688U (en) | Self-lubricating anti-theft nut for automobile cylinder cover bolt | |
| CN201031716Y (en) | Engine oil centrifugal filtration device of motorcycle engine | |
| CN217501813U (en) | Novel piston sealing structure | |
| CN211693167U (en) | KR dustproof nut | |
| CN209838882U (en) | Expansion and shock-absorption bolt device of cylinder block | |
| CN210266302U (en) | Installation and seal structure of oil inlet pipe of engine supercharger | |
| CN220522648U (en) | Integrated plastic oil pan of diesel engine | |
| CN216198520U (en) | High-capacity high-sealing piston | |
| CN220956259U (en) | Piston rod sealing assembly with oil return groove | |
| CN218117919U (en) | Forged steel structure type piston | |
| CN219643015U (en) | Mounting point sleeve in middle of battery package | |
| CN2311653Y (en) | Universal joint pin coupling with oil-storing chamber itself | |
| CN110043541B (en) | Bolt device for expanding and damping cylinder body | |
| CN219221268U (en) | Composite oil seal | |
| CN210566245U (en) | Skeleton oil seal limiting device | |
| CN108708798B (en) | Horizontally opposed engine cylinder block | |
| CN215445450U (en) | Metal stamping product with anti-drop function for automobile | |
| CN203604075U (en) | Oil-bath type air filter | |
| CN220134074U (en) | Connection enhancement structure of diesel engine end shell | |
| CN215170428U (en) | Composite carbon fiber engine shell structure | |
| CN216811931U (en) | Low-fault-rate cylinder cover based on integrated forming technology | |
| CN220395844U (en) | Automobile engine piston | |
| CN217002586U (en) | Split type contact bolt for automobile ignition coil | |
| CN216320430U (en) | Double-sealing filter cover | |
| CN203097990U (en) | Detachable engine oil cooling filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |