CN208833169U - A kind of automobile camshaft circular runout detection sensor - Google Patents
A kind of automobile camshaft circular runout detection sensor Download PDFInfo
- Publication number
- CN208833169U CN208833169U CN201821686644.0U CN201821686644U CN208833169U CN 208833169 U CN208833169 U CN 208833169U CN 201821686644 U CN201821686644 U CN 201821686644U CN 208833169 U CN208833169 U CN 208833169U
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- China
- Prior art keywords
- shell
- protection shell
- detection sensor
- bottom plate
- circular runout
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- 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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Abstract
The utility model discloses a kind of automobile camshaft circular runout detection sensors, including camshaft fluted disc, shell, protect shell and casing, the camshaft fluted disc is mounted on automotive interior, mounting bracket is fixedly connected at the top of the shell, the bottom of the mounting bracket is evenly distributed mounting seat, the left side of the shell is equipped with protection shell, the right side fixed connecting sleeve of the shell, the top of the protection shell is equipped with connecting interface, the bottom of the protection shell is equipped with shielded cable, the inside of the shell is equipped with bottom plate and integrated circuit board, the right side of the bottom plate is equipped with permanent magnet, the right side of the permanent magnet is equipped with soft magnet core, freewheeling diode is equipped between the bottom plate and integrated circuit board.A kind of automobile camshaft circular runout detection sensor, easy to operate by the way that connecting rod to be inserted into inside the mounting seat of mounting bracket by being equipped with two connecting rods at the top of shell, all more easily, practicability is stronger for installation and removal.
Description
Technical field
The utility model relates to automobile camshaft component technology field, specially a kind of automobile camshaft circular runout detection
Sensor.
Background technique
Camshaft is a component in piston engine.Its effect is to control the unlatching and closed action of valve.Though
So in four-stroke engine the revolving speed of camshaft be crankshaft half (in the two stroke engine revolving speed and crankshaft of camshaft
It is identical), but usually it revolving speed it is still very high, and need to bear very big torque, thus in designing to camshaft strong
The requirement of degree and support aspect is very high, and material is usually superior alloy steel or steel alloy.Since valve motion rule is related to
The power and service performance of one engine, thus camshaft design in the design process of engine in occupation of highly important
Status.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of automobile camshaft circular runout detection sensor,
It is all relatively complicated when installation to solve the existing axle sensor of vehicle cam on the market, needs sensor being mounted on cam
The side of axis fluted disc needs constantly to debug the magnetic inductive sensing that just can guarantee that its precision, process are more troublesome, while most
Device is all integrated structure mostly, and by prolonged use, internal component is torn open when needing to safeguard and replace
Unloading is exactly a larger problem, needs all to dismantle by whole, the problems such as being more troublesome.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of automobile camshaft is radial
Glitch detection sensor, including camshaft fluted disc, shell, protection shell and casing, the camshaft fluted disc are mounted on automobile
Inside is fixedly connected with mounting bracket at the top of the shell, and the bottom of the mounting bracket is evenly distributed mounting seat, the shell
The left side of body is equipped with protection shell, and the right side fixed connecting sleeve of the shell, the top of the protection shell, which is equipped with, to be connect
Mouthful, the bottom of the protection shell is equipped with shielded cable, and the inside of the shell is equipped with bottom plate and integrated circuit board, the bottom plate
Right side be equipped with permanent magnet, the right side of the permanent magnet is equipped with soft magnet core, is equipped between the bottom plate and integrated circuit board continuous
Diode is flowed, conversion element is equipped between the freewheeling diode, the inside of the protection shell is equipped with signal transmission module.
Preferably, the bottom of the mounting bracket is fixedly connected with mounting seat, the fixed insertion in the inside of the mounting seat
Connecting rod, the connecting rod are connected to the top of shell by way of bonding.
Preferably, the shell connects protection shell, the top bonding connection of the protection shell by way of bonding
The bottom of interface, the protection shell is fixedly connected with shielded cable.
Preferably, the two sides of described sleeve pipe are equipped with Fixed latches, and the Fixed latches are connected to the outer of shell by inserted link
Portion.
Preferably, the inside of described sleeve pipe is equipped with coil, and the centre of the coil is equipped with soft magnet core, the soft magnet core
Left side be fixedly connected with permanent magnet, the permanent magnet is fixedly connected on bottom plate, be fixedly connected on the left of the bottom plate conversion member
Part.
Preferably, the left side of the conversion element is set by connection integrated circuit board, the inside of the protection shell
There is signal transmission module, for the signal transmission module by connection conversion element, the top of the signal transmission module is logical
It crosses stitch and connecting interface is connected with each other.
(3) beneficial effect
The utility model provides a kind of automobile camshaft circular runout detection sensor.Have it is following the utility model has the advantages that
(1), the automobile camshaft circular runout detection sensor is led to by being equipped with two connecting rods at the top of shell
It crosses inside the mounting seat of connecting rod insertion mounting bracket, easy to operate, installation and removal are all more easily, time saving and energy saving,
And due to being equipped with two connecting rods, so its stability is stronger, the data that detected are also more accurate, and practicability is stronger.
(2), the automobile camshaft circular runout detection sensor is passed through by being equipped with Fixed latches in the two sides of casing
The mode of inserted link connection, disassembles casing easily, is convenient for changing its internal soft magnet core, and structure is simple,
It is more practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the protection shell mechanism schematic diagram of the utility model；
Fig. 3 is the cannula structure schematic diagram of the utility model；
Fig. 4 is the housing interior structure schematic diagram of the utility model；
In figure, camshaft fluted disc -1, protection shell -3, mounting bracket -4, connecting rod -5, mounting seat -6, connects shell -2
Connection interface -7, shielded cable -8, Fixed latches -9, inserted link -10, permanent magnet -11, soft magnet core -12, bottom plate -13, coil -14,
Freewheeling diode -15, conversion element -16, integrated circuit board -17, signal transmission module -18, casing -19.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model embodiment provides a kind of technical solution: a kind of automobile camshaft circular runout inspection
Sensor is surveyed, including camshaft fluted disc 1, shell 2, protection shell 3 and casing 19, the camshaft fluted disc 1 are mounted on automobile
Inside, the top of the shell 2 are fixedly connected with mounting bracket 4, and the bottom of the mounting bracket 4 is evenly distributed mounting seat 6, institute
The left side for stating shell 2 is equipped with protection shell 3, the right side fixed connecting sleeve 19 of the shell 2, the top of the protection shell 3
Equipped with connecting interface 7, the bottom of the protection shell 3 is equipped with shielded cable 8, and the inside of the shell 2 is equipped with 13 sum aggregate of bottom plate
At wiring board 17, the right side of the bottom plate 13 is equipped with permanent magnet 11, and the right side of the permanent magnet 11 is equipped with soft magnet core 12, described
It is equipped with freewheeling diode 15 between bottom plate 13 and integrated circuit board 17, is equipped with conversion element 16 between the freewheeling diode 15,
The inside of the protection shell 3 is equipped with signal transmission module 18.
The bottom of the mounting bracket 4 is fixedly connected with mounting seat 6, the fixed insertion connection in the inside of the mounting seat 6
Bar 5, the connecting rod 5 are connected to the top of shell 2 by way of bonding, by being equipped with two connecting rods 5, by that will connect
Bar 5 is inserted into inside the mounting seat 6 of mounting bracket 4, easy to operate, and installation and removal are all more easily, time saving and energy saving, and due to
Equipped with two connecting rods 5, so its stability is stronger, the data that detected are also more accurate.
The shell 2 connects protection shell 3, the top bonding connection interface of the protection shell 3 by way of bonding
7, the bottom of the protection shell 3 is fixedly connected with shielded cable 8, can be by extraneous electromagnetic interference by being equipped with shielded cable 8
The case where carrying out certain shielding, preventing electromagnetic interference.
The two sides of described sleeve pipe 19 are equipped with Fixed latches 9, and the Fixed latches 9 are connected to the outer of shell 2 by inserted link 10
Portion, by disassembling casing 19 easily equipped with Fixed latches 9, the soft magnet core 12 being convenient for changing inside its,
Structure is simple, more practical.
The inside of described sleeve pipe 19 is equipped with coil 14, and the centre of the coil 14 is equipped with soft magnet core 12, the soft magnet
The left side of core 12 is fixedly connected with permanent magnet 11, and the permanent magnet 11 is fixedly connected on base 13, and the left side of the bottom plate 13 is solid
Surely connect conversion element 16, by be equipped with permanent magnet 11, it is convenient that the magnetic force that will not be dissipated provides, woth no need to carry out replacement and
Maintenance, it is more practical.
The left side of the conversion element 16 is equipped with by connection integrated circuit board 17, the inside of the protection shell 3
Signal transmission module 18, the signal transmission module 18 pass through connection conversion element 16, the signal transmission module 18
Top is connected with each other by stitch and connecting interface 7, by that magnetic signal can be converted to electric signal equipped with conversion element 16,
It is passed by connecting interface 7, it is relatively simple.
Working principle: being equipped with two connecting rods 5 by the top of the shell 2 in sensor, by two companies when installation
Extension bar 5 is inserted into inside the mounting seat 6 of mounting bracket 4, installation can be completed, operating process is simple and fast, while by protecting
The top for protecting shell 3 is equipped with connecting interface 7, sensor and motor vehicle interior componnets can be linked together, and then shields in connection
Cable 8 is covered, sensor is started to work, and by using magnetic inductive structure, sensor is located to the side of camshaft fluted disc 1, is led to
The induction of magnetic force is crossed, the operating status of automobile camshaft can be gone out with accurate detection, is converted magnetic number by conversion element 16
Information is passed by connecting interface 7, completes automobile then by connection signal transmission module 18 for electric signal
The detection of camshaft, simultaneously because Fixed latches 9 are equipped in the two sides of casing 19, so need to only pull out when safeguarding its internal component
Fall inserted link 10, internal soft magnet core 12 can be safeguarded and be replaced, it is more convenient.
The camshaft fluted disc 1 of the utility model, shell 2, protection shell 3, mounting bracket 4, connecting rod 5, mounting seat 6,
Connecting interface 7, shielded cable 8, Fixed latches 9, inserted link 10, permanent magnet 11, soft magnet core 12, bottom plate 13, coil 14, afterflow two
Pole pipe 15, conversion element 16, integrated circuit board 17, signal transmission module 18, casing 19, component are universal standard part or ability
The component that field technique personnel know, structure and principle are all that this technology personnel can learn by technical manual or pass through routine
Experimental method knows, the utility model solve the problems, such as be the existing axle sensor of vehicle cam on the market when installation all compared with
Be it is cumbersome, need for sensor to be mounted on the side of camshaft fluted disc, need constantly to debug and just can guarantee its precision, process compared with
For trouble, while most magnetic induction sensors is all integrated structure mostly, by prolonged use, internal
Component disassembly when needing to safeguard and replace is exactly a larger problem, needs all to dismantle by whole, be more troublesome
The problems such as, the utility model is combined with each other by above-mentioned component, by being equipped with two connecting rods at the top of shell, pass through by
Connecting rod is inserted into inside the mounting seat of mounting bracket, easy to operate, and installation and removal are all more easily, time saving and energy saving, and by
In being equipped with two connecting rods, so its stability is stronger, the data that detected are also more accurate, while by the two of casing
Side is equipped with Fixed latches, in such a way that inserted link connects, casing is easily disassembled, and is convenient for changing its inside
Soft magnet core, structure is simple, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of automobile camshaft circular runout detection sensor, it is characterised in that: including camshaft fluted disc (1), shell (2),
Protection shell (3) and casing (19), the camshaft fluted disc (1) are mounted on automotive interior, and the top of the shell (2) is fixed
It connects mounting bracket (4), the bottom of the mounting bracket (4) is evenly distributed mounting seat (6), sets on the left of the shell (2)
Have protection shell (3), the right side fixed connecting sleeve (19) of the shell (2), the top of protection shell (3) is equipped with connection
The bottom of interface (7), protection shell (3) is equipped with shielded cable (8), the inside of the shell (2) be equipped with bottom plate (13) and
The right side of integrated circuit board (17), the bottom plate (13) is equipped with permanent magnet (11), and the right side of the permanent magnet (11) is equipped with soft magnetism
Iron core (12) is equipped with freewheeling diode (15) between the bottom plate (13) and integrated circuit board (17), the freewheeling diode
(15) conversion element (16) are equipped between, the inside of protection shell (3) is equipped with signal transmission module (18).
2. a kind of automobile camshaft circular runout detection sensor according to claim 1, it is characterised in that: the installation
The bottom of bracket (4) is fixedly connected mounting seat (6), fixed insertion connecting rod (5) in the inside of the mounting seat (6), described
Connecting rod (5) is connected to the top of shell (2) by way of bonding.
3. a kind of automobile camshaft circular runout detection sensor according to claim 1, it is characterised in that: the shell
(2) protection shell (3), the top bonding connection interface (7) of protection shell (3), the guarantor are connected by way of bonding
The bottom of shield shell (3) is fixedly connected with shielded cable (8).
4. a kind of automobile camshaft circular runout detection sensor according to claim 1, it is characterised in that: described sleeve pipe
(19) two sides are equipped with Fixed latches (9), and the Fixed latches (9) are connected to the outside of shell (2) by inserted link (10).
5. a kind of automobile camshaft circular runout detection sensor according to claim 1, it is characterised in that: described sleeve pipe
(19) inside is equipped with coil (14), and the centre of the coil (14) is equipped with soft magnet core (12), the soft magnet core (12)
Left side is fixedly connected permanent magnet (11), and the permanent magnet (11) is fixedly connected on bottom plate (13), the left side of the bottom plate (13)
It is fixedly connected with conversion element (16).
6. a kind of automobile camshaft circular runout detection sensor according to claim 1, it is characterised in that: the conversion
The left side of element (16) is equipped with signal and transmits mould by connection integrated circuit board (17), the inside of protection shell (3)
Block (18), the signal transmission module (18) pass through connection conversion element (16), the top of the signal transmission module (18)
Portion is connected with each other by stitch and connecting interface (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686644.0U CN208833169U (en) | 2018-10-18 | 2018-10-18 | A kind of automobile camshaft circular runout detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686644.0U CN208833169U (en) | 2018-10-18 | 2018-10-18 | A kind of automobile camshaft circular runout detection sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208833169U true CN208833169U (en) | 2019-05-07 |
Family
ID=66318950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821686644.0U Expired - Fee Related CN208833169U (en) | 2018-10-18 | 2018-10-18 | A kind of automobile camshaft circular runout detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208833169U (en) |
-
2018
- 2018-10-18 CN CN201821686644.0U patent/CN208833169U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20211018 |