CN208347848U - A kind of camshaft-signal sensor optimizing connection structure - Google Patents
A kind of camshaft-signal sensor optimizing connection structure Download PDFInfo
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- CN208347848U CN208347848U CN201820857183.2U CN201820857183U CN208347848U CN 208347848 U CN208347848 U CN 208347848U CN 201820857183 U CN201820857183 U CN 201820857183U CN 208347848 U CN208347848 U CN 208347848U
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- connection
- camshaft
- hole
- interconnecting piece
- pedestal
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Abstract
The utility model designed for provide it is a kind of optimize connection structure camshaft-signal sensor.A kind of camshaft-signal sensor optimizing connection structure, including connection pedestal and camshaft case, connection through-hole is offered on the camshaft case, the interconnecting piece for being provided on the pedestal and connecting through-hole adaptation engaging, camshaft case and connection pedestal are connected together by connection through-hole and interconnecting piece adaptation, several sealing concave rings wherein are provided on the inner hole wall of the outer surface of the interconnecting piece and connection through-hole, wherein fixing sleeve is connected to closed collar on the interconnecting piece of connection pedestal and camshaft case.It is connected together by the adaptation of connection through-hole and interconnecting piece to reach the connection of connection pedestal and camshaft case, before reality connects interconnecting piece group on connection through-hole, it is first packed into the binder of corresponding amount in sealing concave ring, can preferably guarantee the fastness and closure of the two connection by binder.
Description
Technical field
The utility model relates to a kind of auto parts and components, more specifically to a kind of camshaft for optimizing connection structure is passed
Sensor.
Background technique
Engine, with a convex axis, directly drives inlet and outlet door in cylinder head, it has the characteristics that structure is simple,
Suitable for high speed engine.The side-mounted camshaft generally used in the past, i.e. camshaft are directly driven in cylinder side surface by timing gears
It is dynamic.For the reciprocating motion the rotational transform of camshaft for valve, it is necessary to transmit power using valve lifter.In this way, past
The part moved again is more, and inertia mass is big, is unfavorable for high engine speeds movement.Moreover, elongated tappet has certain bullet
Property, vibration is easily caused, parts depreciation is accelerated, or even keeps valve out of hand.And Double Over Head Camshaft is equipped on cylinder cap
Two camshafts, one is used to drive inlet valve, and another for driving exhaust valve.Using Dual Over Head Camshaft to camshaft and
The design requirement of valve spring is not high, and especially suitable for the hemispherical of valve V-arrangement configuration, combustion chamber is also convenient for and Four valve distribution
Mechanism is used cooperatively.
The Double Over Head Camshaft of the type all includes connection pedestal and camshaft case, but the product in the prior art
For integrated through injection molding, the later period is repeatedly process again, and integrated injection molding direct first forms connection pedestal and camshaft case, wherein
Upper process window is first reserved on two components, by process window in camshaft case and base housing group connect it is slotting
After the components such as piece, wiring board, chip, then by way of quadric injection mould sealing treatment, but secondary injection are carried out to process window
Modeling will generally pass through high temperature, and due to being strong magnetic in product, high temperature can be likely to cause internal demagnetization, the purpose of this utility model
It is intended to optimize in view of the above technical problems the connection structure of product, avoids quadric injection mould, and optimize as far as possible.
Utility model content
The utility model designed for provide it is a kind of optimize connection structure camshaft-signal sensor.
The technical program is further arranged to: it is a kind of optimize connection structure camshaft-signal sensor, including connection pedestal with
And camshaft case, connection through-hole is offered on the camshaft case, is provided on the pedestal and is connect through-hole adapter
The interconnecting piece of conjunction, camshaft case and connection pedestal are connected together by connection through-hole and interconnecting piece adaptation, wherein the connection
Several sealing concave rings are provided on the outer surface in portion and the inner hole wall of connection through-hole, wherein in connection pedestal and camshaft casing
Fixing sleeve is connected to closed collar on the interconnecting piece of body.
Through the above technical solution: it connects pedestal in the technical scheme and camshaft case is that fission is attached,
Direct two module is injected separately forming, after then directly group connects corresponding components in two components, then can pass through connection
The adaptation of through-hole and interconnecting piece is connected together to reach the connection of connection pedestal and camshaft case, among these, to guarantee connection
Leakproofness, in the technical program spy socket part outer surface and connect through-hole inner hole wall on to be provided with several sealings recessed
Ring is first packed into the binder of corresponding amount before reality connects interconnecting piece group on connection through-hole in sealing concave ring, by
Binder can preferably guarantee the fastness and closure of the two connection, special furthermore to be further ensured that the technical requirements
Fixing sleeve is connected to closed collar on the interconnecting piece of connection pedestal and camshaft case.
The technical program is further arranged to: the stepped structure setting of interconnecting piece on the connection pedestal, camshaft
The structure of the internal structure and interconnecting piece that connect through-hole is adapted.
Through the above technical solution: stair-stepping structure setting strengthens joint face when connection, and the enhancing of joint face can
It can guarantee the closure after connection with the connection structure of the stability being further ensured that when connection, and bent back bending folding, into one
Step optimizes the technical solution of the utility model.
The technical program is further arranged to: the inner ring surface of the sealing concave ring is in frosted shape structure setting.
Through the above technical solution: the inner ring surface of frosted shape can guarantee adhesion of the binder on sealing concave ring, into
One-step optimization the technical solution of the utility model.
The technical program is further arranged to: the sealing lantern ring is in trumpet flare structure setting, wherein in sealing set
It is connected separately with retainer plate at two ring sides of ring, and is respectively arranged at connection pedestal and camshaft case opposite position
The fixation concave ring agreed with retainer plate.
The technical program is further arranged to: several fixed holes is provided on the retainer plate.
Through the above technical solution: in actual use, when being socketed sealing lantern ring, will first be connected to respectively
Retainer plate at two ring sides is embedded in corresponding fixed concave ring, is then packed into binder, binder in fixed concave ring again
It is fixed in fixed concave ring by the fixed hole on retainer plate.
Detailed description of the invention
The structural schematic diagram of Fig. 1 the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the cross-sectional view of the utility model.
In figure: 1, connecting pedestal；2, camshaft case；3, through-hole is connected；4, interconnecting piece；5, sealing concave ring；6, closing set
Ring；7, retainer plate；8, fixed concave ring；9, fixed hole.
Specific embodiment
The embodiments of the present invention are described further referring to attached drawing.
A kind of camshaft-signal sensor optimizing connection structure, including connection pedestal 1 and camshaft case 2, the cam
Connection through-hole 3 is offered on shaft housing 2, is provided on the pedestal and connect through-hole 3 and be adapted to the interconnecting piece 4 engaged, camshaft
Shell 2 and connection pedestal 1 by connection through-hole 3 and interconnecting piece 4 adaptation is connected together, wherein the outer surface of the interconnecting piece 4 with
And several sealing concave rings 5 are provided on the inner hole wall of connection through-hole 3, wherein in the connection of connection pedestal 1 and camshaft case 2
Fixing sleeve is connected to closed collar 6 in portion 4.
Pedestal 1 is connected in the technical scheme and 2 fission of camshaft case is attached, and direct two module is separately infused
It is moulded into shape, after then directly group connects corresponding components in two components, then connection through-hole 3 and interconnecting piece 4 can be passed through
Adaptation is connected together to reach the connection of connection pedestal 1 and camshaft case 2, among these, for the leakproofness for guaranteeing connection, this skill
Spy is provided with several sealing concave rings 5 on the outer surface of socket part and the inner hole wall of connection through-hole 3 in art scheme, will connect practical
Before 4 groups of socket part connect on connection through-hole 3, the binder of corresponding amount is first packed into sealing concave ring 5, it can be with by binder
Preferably guarantee the fastness and closure of the two connection, it is special in connection pedestal 1 furthermore to be further ensured that the technical requirements
And fixing sleeve is connected to closed collar 6 on the interconnecting piece 4 of camshaft case 2.
It is described connection pedestal 1 on the stepped structure setting of interconnecting piece 4, the internal structure of cam axis connection through-hole 3 and
The structure of interconnecting piece 4 is adapted.Stair-stepping structure setting strengthens joint face when connection, and the enhancing of joint face can be into one
Step guarantees stability when connection, and the connection structure of bent back bending folding can guarantee the closure after connection, advanced optimize
The technical solution of the utility model.
The inner ring surface of the sealing concave ring 5 is in frosted shape structure setting.The inner ring surface of frosted shape can guarantee that binder exists
Adhesion on sealing concave ring 5, has advanced optimized the technical solution of the utility model.
The sealing lantern ring is in trumpet flare structure setting, wherein being connected separately at two ring sides of sealing lantern ring solid
Surely 7 are enclosed, and is respectively arranged with the anchor agreed with retainer plate 7 at connection pedestal 1 and 2 opposite position of camshaft case
Ring 8.Several through-holes is provided on the retainer plate 7.In actual use, when being socketed sealing lantern ring, first will respectively
It is connected to the retainer plate 7 at two ring sides to be embedded in corresponding fixed concave ring 8, be then packed into fixed concave ring 8 again
Binder, binder are fixed in fixed concave ring 8 by the through-hole on retainer plate 7.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of camshaft-signal sensor for optimizing connection structure, including connection pedestal (1) and camshaft case (2), feature
It is: offers connection through-hole (3) on the camshaft case (2), be provided on the pedestal and connect through-hole (3) adapter
The interconnecting piece (4) of conjunction, camshaft case (2) and connection pedestal (1) are connected by connection through-hole (3) and interconnecting piece (4) adaptation engaging
It connects, wherein several sealing concave rings (5) are provided on the inner hole wall of the outer surface of the interconnecting piece (4) and connection through-hole (3),
In connection pedestal (1) and camshaft case (2) interconnecting piece (4) on fixing sleeve be connected to closed collar (6).
2. a kind of camshaft-signal sensor for optimizing connection structure according to claim 1, it is characterised in that: the linker
Interconnecting piece (4) stepped structure setting on seat (1), the internal structure of cam axis connection through-hole (3) and the knot of interconnecting piece (4)
Structure is adapted.
3. a kind of camshaft-signal sensor for optimizing connection structure according to claim 1, it is characterised in that: the sealing is recessed
The inner ring surface of ring (5) is in frosted shape structure setting.
4. a kind of camshaft-signal sensor for optimizing connection structure according to claim 1, it is characterised in that: the sealing set
Ring is in trumpet flare structure setting, wherein retainer plate (7) are connected separately at two ring sides of sealing lantern ring, and in linker
The fixation concave ring (8) agreed with retainer plate (7) is respectively arranged at seat (1) and camshaft case (2) opposite position.
5. a kind of camshaft-signal sensor for optimizing connection structure according to claim 4, it is characterised in that: the retainer plate
(7) several fixed holes (9) are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820857183.2U CN208347848U (en) | 2018-06-04 | 2018-06-04 | A kind of camshaft-signal sensor optimizing connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820857183.2U CN208347848U (en) | 2018-06-04 | 2018-06-04 | A kind of camshaft-signal sensor optimizing connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208347848U true CN208347848U (en) | 2019-01-08 |
Family
ID=64892266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820857183.2U Active CN208347848U (en) | 2018-06-04 | 2018-06-04 | A kind of camshaft-signal sensor optimizing connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208347848U (en) |
-
2018
- 2018-06-04 CN CN201820857183.2U patent/CN208347848U/en active Active
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