CN209689549U - A kind of level sensor - Google Patents
A kind of level sensor Download PDFInfo
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- CN209689549U CN209689549U CN201920338692.9U CN201920338692U CN209689549U CN 209689549 U CN209689549 U CN 209689549U CN 201920338692 U CN201920338692 U CN 201920338692U CN 209689549 U CN209689549 U CN 209689549U
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- iron core
- main body
- main shaft
- wiring board
- swing arm
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Abstract
The utility model discloses a kind of level sensors, including main body, swing arm, limited block and Hall chip, bottom is equipped with wiring board in the main body, the wiring board is bolted on body interior, the wiring board top is equipped with iron core base, the iron core base is fixed by bolt and main body, the iron core base top is equipped with iron core, the iron core is mutually chimeric with the card slot in iron core base, Hall chip is equipped between the iron core, the pin of the Hall chip is electrically connected by conducting wire and wiring board, the iron core two sides are equipped with magnet, a kind of level sensor, Hall chip is arranged in the bottom cover plate of main shaft, chip pin is connect with wiring board by conducting wire, increase the detection accuracy of Hall chip, iron core is equipped in Hall chip two sides, it is fixed by the card slot in iron core base, magnet is arranged in iron Core two sides generate magnetic field, increase the electromagnetism interference performance of Hall chip, increase detection accuracy.
Description
Technical field
The utility model relates to sensor technical field, specially a kind of level sensor.
Background technique
Height sensor is the indispensable sensor of active air suspension system, height sensor one end and control arm
It is connected, one end is connected with subframe, constantly monitors bodywork height state and height value is fed back to air suspension controller, air
Suspension controller carries out control adjustment to overall height according to vehicle-state.
The rotation angle of existing its swing arm of level sensor is spent greatly, can not accurately be detected, and Hall core
Setting of the piece without electromagnetism interference, be easy to cause detection error.
Utility model content
The technical issues of one solution
In view of the deficiencies of the prior art, the utility model provides a kind of level sensor, solves existing water
The rotation angle of flat its swing arm of height sensor is spent greatly, can not accurately be detected, and Hall chip is without electromagnetism interference
Setting, be easy to cause detection error.
Two technical solutions
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of level sensor,
Including main body, swing arm, limited block and Hall chip, bottom is equipped with wiring board in the main body, and the wiring board is solid by bolt
It is scheduled on body interior, the wiring board top is equipped with iron core base, and the iron core base is fixed by bolt and main body, the iron core base
Top is equipped with iron core, and the iron core is mutually chimeric with the card slot in iron core base, and Hall chip, the Hall are equipped between the iron core
The pin of chip is electrically connected by conducting wire and wiring board, and the iron core two sides are equipped with magnet, and the magnet passes through bolt and iron
Core print seat is fixedly connected, and the magnet top is equipped with magnet set, and main shaft is equipped in the middle part of the main body, and the Hall chip is close to main shaft
The cover board of bottom, the Hall chip are located at the underface of main shaft, and the body exterior is equipped with swing arm, is equipped with inside the swing arm
Axis hole, the axis hole is mutually chimeric with main shaft, and the swing arm is connect by main shaft with body rotation, and limit is equipped on the left of the swing arm
Block, the limited block and swing arm connect, and fixed block is equipped on the left of the limited block, and the fixed block passes through bolt and main body
It is fixedly connected, the limited block is fixedly connected by fixed block with main body, and through-hole is equipped with inside the swing arm.
Preferably, contact pin is equipped on the left of the main body, the contact pin is electrically connected by connecting line and wiring board.
Preferably, two sides are equipped with oil sealing on the main shaft, and the oil sealing is socketed in outside main shaft.
Preferably, the main shaft bottom is surrounded by axle sleeve, and the axle sleeve is socketed in the outerface of spindle.
Three beneficial effects
The utility model provides a kind of level sensor.Have it is following the utility model has the advantages that
(1), a kind of level sensor is existed Hall chip setting by the way that Hall chip is arranged in body interior
In the bottom cover plate of main shaft, chip pin is connect with wiring board by conducting wire, increases the detection accuracy of Hall chip, suddenly
You are equipped with iron core in chip two sides, are fixed by the card slot in iron core base, and magnet setting generates magnetic field in iron core two sides, increase
The electromagnetism interference performance of Hall chip increases detection accuracy, and swing arm is vertically connected on main shaft top, is rotated and is driven by main shaft
Swing arm rotation, the setting of limited block limits the slewing area of swing arm, can be more accurate detect.
(2), a kind of level sensor, contact pin is connect with main body using the integral type of injection molding, and is being connected
Place is filled sealing by the way of encapsulating glue, increases the stability of contact pin and the leakproofness of main body, the setting of oil sealing
Increase the leakproofness that main shaft is connect with main body, the sundries such as dust, greasy dirt is avoided to enter body interior, body interior part is caused to damage
Bad, the setting of axle sleeve increases the connective stability between main shaft and main body, increases detection accuracy.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model left view figure structure schematic representation；
Fig. 3 is that the utility model overlooks figure structure schematic representation；
In figure, main body -1, wiring board -2, iron core -3, Hall chip -4, iron core base -5, magnet -6, magnet set -7, axle sleeve -
8, oil sealing -9, main shaft -10, swing arm -11, contact pin -12, fixed block -13, limited block -14, axis hole -15, through-hole -16.
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. 1-3 is please referred to, the utility model embodiment provides a kind of technical solution: a kind of level sensor, including
Main body 1, swing arm 11, limited block 14 and Hall chip 4, bottom is equipped with wiring board 2 in the main body 1, and the wiring board 2 passes through spiral shell
Bolt is fixed on inside main body 1, and 2 top of wiring board is equipped with iron core base 5, and the iron core base 5 is fixed by bolt and main body 1,
5 top of iron core base is equipped with iron core 3, and the iron core 3 is mutually chimeric with the card slot in iron core base 5, is equipped with suddenly between the iron core 3
The pin of that chip 4, the Hall chip 4 is electrically connected by conducting wire and wiring board 2, and 3 two sides of iron core are equipped with magnet 6,
The magnet 6 is fixedly connected by bolt with iron core base 5, and 6 top of magnet is equipped with magnet set 7, is equipped in the middle part of the main body 1
Main shaft 10, the Hall chip 4 are close to the cover board of 10 bottom of main shaft, and the Hall chip 4 is located at the underface of main shaft 10, described
It is equipped with swing arm 11 outside main body 1, is equipped with axis hole 15 inside the swing arm 11, the axis hole 15 is mutually chimeric with main shaft 10, the pendulum
Arm 11 is rotatablely connected by main shaft 10 and main body 1, and limited block 14 is equipped on the left of the swing arm, and the limited block 14 connects with swing arm 11
Touching connects, and fixed block 13 is equipped on the left of the limited block 14, the fixed block 13 is fixedly connected by bolt with main body 1, described
Limited block 14 is fixedly connected by fixed block 13 with main body 1, and through-hole 16 is equipped with inside the swing arm 11.
Contact pin 12 is equipped on the left of the main body 1, the contact pin 12 is electrically connected by connecting line and wiring board 2, contact pin 12
It is connect with main body using the integral type of injection molding, and is filled sealing by the way of encapsulating glue in junction, increased
Insert the stability of needle 12 and the leakproofness of main body 1.
Two sides are equipped with oil sealing 9 on the main shaft 10, and the oil sealing 9 is socketed in outside main shaft 10, and the setting of oil sealing 9 increases master
The leakproofness that axis 10 is connect with main body 1 avoids the sundries such as dust, greasy dirt from entering inside main body 1, and 1 inner body of main body is caused to damage
It is bad.
10 bottom of main shaft is surrounded by axle sleeve 8, and the axle sleeve 8 is socketed in 10 outer surface of main shaft, and the setting of axle sleeve 8 increases
Add the connective stability between main shaft 10 and main body 1, increases detection accuracy.
Working principle: by the way that Hall chip 4 is arranged inside main body 1, Hall chip 4 is arranged in the bottom cover of main shaft 10
On plate, chip pin is connect with wiring board 2 by conducting wire, increases the detection accuracy of Hall chip 4, at 4 liang of Hall chip
Side is equipped with iron core 3, is fixed by the card slot in iron core base 5, and the setting of magnet 6 generates magnetic field in 3 two sides of iron core, increases Hall
The electromagnetism interference performance of chip 4, increases detection accuracy, and swing arm 11 is vertically connected on 10 top of main shaft, is rotated by main shaft 10
Drive swing arm rotation, the setting of limited block 14 limits the slewing area of swing arm 11, can be more accurate detect.Contact pin
12 are connect with main body using the integral type of injection molding, and sealing is filled by the way of encapsulating glue in junction,
Increase the stability of contact pin 12 and the leakproofness of main body 1, the setting of oil sealing 9 increases the leakproofness that main shaft 10 is connect with main body 1, keeps away
Exempt from the sundries such as dust, greasy dirt to enter inside main body 1,1 inner body of main body caused to damage, the setting of axle sleeve 8 increase main shaft 10 with
Connective stability between main body 1 increases detection accuracy.
The main body -1 of the utility model, wiring board -2, iron core -3, Hall chip -4, iron core base -5, magnet -6, magnet set -
7, axle sleeve -8, oil sealing -9, main shaft -10, swing arm -11, contact pin -12, fixed block -13, limited block -14, axis hole -15, through-hole -16,
Component is universal standard part or component as known to those skilled in the art, and structure and principle are all that this technology personnel can lead to
It crosses technical manual to learn or know by routine experiment method, the utility model solves the problems, such as it is existing level height sensing
The rotation angle of its swing arm of device is spent greatly, can not accurately be detected, and setting of the Hall chip without electromagnetism interference, is easy to make
At detection error, the utility model is combined with each other by above-mentioned component, a kind of level sensor, by main body
Hall chip is arranged in portion, and Hall chip is arranged in the bottom cover plate of main shaft, and chip pin and wiring board are connected by conducting wire
It connects, increases the detection accuracy of Hall chip, be equipped with iron core in Hall chip two sides, consolidated by the card slot in iron core base
Fixed, magnet setting generates magnetic field in iron core two sides, increases the electromagnetism interference performance of Hall chip, increases detection accuracy, swing arm
It is vertically connected on main shaft top, is rotated by main shaft and drives swing arm rotation, the setting of limited block limits the slewing area of swing arm,
Can be more accurate detect.Contact pin is connect with main body using the integral type of injection molding, and uses encapsulating in junction
The mode of glue is filled sealing, increases the stability of contact pin and the leakproofness of main body, the setting of oil sealing increase main shaft with
The leakproofness of main body connection, avoids the sundries such as dust, greasy dirt from entering body interior, causes body interior damage parts, axle sleeve
The connective stability increased between main shaft and main body is set, detection accuracy is increased.
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 (4)
1. a kind of level sensor, it is characterised in that: including main body (1), swing arm (11), limited block (14) and Hall chip
(4), the interior bottom of the main body (1) is equipped with wiring board (2), and the wiring board (2) is bolted on main body (1) inside, institute
Wiring board (2) top is stated equipped with iron core base (5), the iron core base (5) is fixed by bolt and main body (1), the iron core base (5)
Top is equipped with iron core (3), and the iron core (3) is mutually chimeric with the card slot in iron core base (5), and Hall is equipped between the iron core (3)
The pin of chip (4), the Hall chip (4) is electrically connected by conducting wire and wiring board (2), and iron core (3) two sides are equipped with
Magnet (6), the magnet (6) are fixedly connected by bolt with iron core base (5), and magnet (6) top is equipped with magnet set (7),
Main shaft (10) are equipped in the middle part of the main body (1), the Hall chip (4) is close to the cover board of main shaft (10) bottom, the Hall core
Piece (4) is located at the underface of main shaft (10), is equipped with swing arm (11) outside the main body (1), axis is equipped with inside the swing arm (11)
Hole (15), the axis hole (15) is mutually chimeric with main shaft (10), and the swing arm (11) is connected by main shaft (10) and main body (1) rotation
It connects, is equipped with limited block (14) on the left of the swing arm, the limited block (14) and swing arm (11) connect, the limited block (14)
Left side is equipped with fixed block (13), and the fixed block (13) is fixedly connected by bolt with main body (1), and the limited block (14) passes through
Fixed block (13) is fixedly connected with main body (1), is equipped with through-hole (16) inside the swing arm (11).
2. a kind of level sensor according to claim 1, it is characterised in that: be equipped with and insert on the left of the main body (1)
Needle (12), the contact pin (12) are electrically connected by connecting line and wiring board (2).
3. a kind of level sensor according to claim 1, it is characterised in that: two sides are equipped on the main shaft (10)
Oil sealing (9), it is external that the oil sealing (9) is socketed in main shaft (10).
4. a kind of level sensor according to claim 1, it is characterised in that: main shaft (10) bottom surrounding is set
Have axle sleeve (8), the axle sleeve (8) is socketed in main shaft (10) outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338692.9U CN209689549U (en) | 2019-03-11 | 2019-03-11 | A kind of level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338692.9U CN209689549U (en) | 2019-03-11 | 2019-03-11 | A kind of level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689549U true CN209689549U (en) | 2019-11-26 |
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ID=68605182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920338692.9U Active CN209689549U (en) | 2019-03-11 | 2019-03-11 | A kind of level sensor |
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| Country | Link |
|---|---|
| CN (1) | CN209689549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883311A (en) * | 2019-03-11 | 2019-06-14 | 浙江可得电子科技有限公司 | A kind of level sensor |
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2019
- 2019-03-11 CN CN201920338692.9U patent/CN209689549U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883311A (en) * | 2019-03-11 | 2019-06-14 | 浙江可得电子科技有限公司 | A kind of level sensor |
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