CN208936957U - A kind of truck seat height sensor - Google Patents
A kind of truck seat height sensor Download PDFInfo
- Publication number
- CN208936957U CN208936957U CN201822052485.5U CN201822052485U CN208936957U CN 208936957 U CN208936957 U CN 208936957U CN 201822052485 U CN201822052485 U CN 201822052485U CN 208936957 U CN208936957 U CN 208936957U
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- China
- Prior art keywords
- yoke
- resistor
- elastic slice
- height sensor
- electrode elastic
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Abstract
The utility model relates to a kind of truck seat height sensors, including resistor, are fixed on the first yoke, and the resistor is around the hinged shaft setting of the yoke；Electrode elastic slice is fixed on the second yoke, and one end of the electrode elastic slice and the resistor are rotatablely connected；First insulating trip is set between the resistor and first yoke；Second insulating trip is set between the electrode elastic slice and second yoke.When height of seat changes, the angle that will drive between the first yoke and the second yoke changes, i.e. electrode elastic slice opposing arcuate resistance is opposite rotates, so that the resistance value of access circuit generates variation, variable quantity and height of seat variable quantity are proportional, so that sensor can export the electric signal of synchronous variation externally for the reading of vehicle related controller.
Description
Technical field
The utility model belongs to vehicle body and body accessories technical field, particularly relates to a kind of truck seat height sensor.
Background technique
The altitude information of automotive seat plays the role of basic data in vehicle human engineering, its variation can cause
The variation of the anchor points such as the actual eyespot of human engineering, seating reference point, to influence steering wheel, shifting handle, rearview mirror
The variation of the operating comfort of observation etc..
As depicted in figs. 1 and 2, truck seat conventional at present is internally provided with based on bag restraint in seat base
Damper 01 and shock-absorption air bag 02, wherein shock-absorption air bag is synchronous has the function of adjusting height of seat.
The height adjustment device of truck seat use yoke structure 03, as shown in Figures 3 to 5, including upper sliding rail 031, under
Sliding rail 032, the first yoke 033, the second yoke 034, yoke movable pulley 035, yoke fixed rotating shaft 037 and the hinged shaft of yoke
036.Yoke fixed rotating shaft position is constant always, and when height of seat rises, i.e., upper sliding rail translates up, two yokes rotating around
Fixed rotating shaft and hinged shaft rotate, and the relative angle between yoke changes, meanwhile, yoke movable pulley is in sliding rail along figure
Show that direction is mobile；Conversely, in-house movement is opposite when height of seat decline.But the truck seat height of the prior art
Regulating device does not have to altitude information real-time measurement and monitoring, can not be matched with new control system.
Utility model content
The purpose of the utility model is to provide a kind of truck seat height sensors, can be realized the height to truck seat
Real-time measurement and monitoring are carried out, and structure is simple, it is at low cost.
The utility model is achieved through the following technical solutions:
A kind of truck seat height sensor, comprising:
Resistor is fixed on the first yoke, and the resistor is around the hinged shaft setting of the yoke；
Electrode elastic slice is fixed on the second yoke, and one end of the electrode elastic slice and the resistor are rotatablely connected；
First insulating trip is set between the resistor and first yoke；
Second insulating trip is set between the electrode elastic slice and second yoke.
The resistor is semi-circular shape, and the shape of second insulating trip is identical as the shape of the resistor.
The electrode elastic slice is tied by the one that installation fixing end, the first bending part, the second bending part and electrode contact form
Structure；
Mounting hole is provided in the installation fixing end；
The electrode contact is U-shaped structure, and the side edge by close end of second bending part is fixed in one side.
The rotary motion trace of the electrode contact coincides with the resistor.
The angle of first bending part and second bending part is less than 90 degree.
The resistor and the electrode elastic slice are respectively connected with conducting wire.
The beneficial effects of the present invention are:
By the high sensor of the technical program, when height of seat changes, the first yoke and the second fork will drive
Angle between arm changes, i.e., electrode elastic slice opposing arcuate resistance is opposite rotates, so that the electricity of access circuit
Resistance value generates variation, and variable quantity and height of seat variable quantity are proportional, so that height sensor can be exported externally together
The electric signal of variation is walked for the reading of vehicle related controller.
Detailed description of the invention
Fig. 1 is prior art truck seat overall appearance schematic diagram；
Fig. 2 is prior art truck seat bottom level regulating device integrality schematic diagram；
Fig. 3 is the yoke structural schematic diagram of prior art truck seat bottom level regulating device；
Fig. 4 is the yoke structure front view for having technology truck seat bottom level regulating device；
Fig. 5 is yoke structure working principle schematic diagram；
Fig. 6 is the yoke structure overall structure diagram with height sensor；
Fig. 7 is the partial enlarged view of Fig. 6；
Fig. 8 is electrode elastic piece structure schematic diagram；
Fig. 9 is electrode elastic slice assembling schematic diagram；
Figure 10 is resistor assembling schematic diagram；
Figure 11 is the working principle diagram of the utility model.
Description of symbols
01 damper, 02 shock-absorption air bag, 03 yoke structure, sliding rail on 031,032 glidepath, 033 first yoke, 034
Binary arm, 035 yoke movable pulley, the hinged shaft of 036 yoke, 037 yoke fixed rotating shaft, 1 yoke structure, 2 height sensors, 3
Mounting screw, 101 first yokes, 102 second yokes, the hinged shaft of 103 yokes, 201 resistors, 202 electrode elastic slices, 203
One insulating trip, 204 second insulating trips, 205 conducting wires, 212 installation fixing ends, 222 first bending parts, 232 second bending parts, 242
Electrode contact, 252 mounting holes.
Specific embodiment
The technical solution of the utility model is described in detail by the following examples, embodiment below is only exemplary
, it is only capable of for explanation and illustration the technical solution of the utility model, and be not to be construed as to technical solutions of the utility model
Limitation.
The truck seat height sensor of the application is set in the yoke structure of the prior art, in this application, fork
Arm configuration 1 includes upper sliding rail, glidepath, the first yoke 101, the second yoke 102, yoke movable pulley, yoke fixed rotating shaft and fork
The hinged shaft 103 of arm.
The truck seat height sensor of the application is only installed on the first yoke and the second yoke, it is only necessary in the first fork
Mounting hole is set on arm and the second yoke, does not need the variation for carrying out structure to the first yoke and the second yoke.As for fork
The other parts of arm configuration do not have any improvement, same as the prior art, and therefore, the technical solution of the application is not herein to fork
Arm configuration is described in detail.
The application provides a kind of truck seat height sensor, as shown in Fig. 6 to Figure 10, comprising:
Resistor 201 is fixed on the first yoke, and the resistor is around the hinged shaft setting of the yoke；Resistance
Device is made of high-resistance material, and the resistor is semi-circular shape, shape and the resistor of second insulating trip 204
Shape is identical, resistor and the second insulating trip is fixed on the first yoke by two mounting screws, and resistor semi-surrounding
The hinged shaft of yoke, without interfering the hinged shaft of yoke.
Electrode elastic slice 202 is fixed on the second yoke, and one end of the electrode elastic slice and the resistor are rotatablely connected；
The electrode elastic slice 202 is made of installation fixing end 212, the first bending part 222, the second bending part 232 and electrode contact 242
Integral structure；Electrode elastic slice is made of the good sheet metal of elasticity, there is certain initial deformation amount before unassembled, so that it is guaranteed that
Good contact can be kept with resistor after assembly, the angle of herein described first bending part and second bending part is small
In 90 degree.
Mounting hole 252 is provided in the installation fixing end；By mounting screw by electrode elastic slice and the first insulating trip
203 are fixed on the second yoke.
The electrode contact is U-shaped structure, and the side edge by close end of second bending part is fixed in one side.
First insulating trip is set between the resistor and first yoke；
Second insulating trip is set between the electrode elastic slice and second yoke.
The rotary motion trace of the electrode contact coincides with the resistor.
The resistor and the electrode elastic slice are respectively connected with conducting wire 205.
In this application, all mounting screws are all made of the insulating materials such as plastics and are made, and pitch in the first yoke and second
Equal reserving installation hole or installation screw thread on arm, electrode elastic slice is assemblied in below the upper sliding rail of the second yoke, in the peace of electrode elastic slice
Increase by the first insulating trip between dress fixing end and the second yoke, to avoid the influence to circuit resistance value.
As shown in figure 11, when height of seat changes, it will drive the angle hair between the first yoke and the second yoke
Changing, i.e. electrode elastic slice opposing arcuate resistance are opposite to rotate, so that the resistance value of access circuit generates variation, becomes
Change amount and height of seat variable quantity are proportional, so that sensor can export the electric signal of synchronous variation externally for whole
Vehicle related controller is read.
The above is only technical scheme is explained and illustrated, it should be appreciated that those skilled in the art
Being changed accordingly, improved or in the case where same replacement, the technical solution of the application also can be realized, but these
Improvement, change or replacement should all belong within the protection scope of the application.
Claims (6)
1. a kind of truck seat height sensor characterized by comprising
Resistor is fixed on the first yoke, and the resistor is around the hinged shaft setting of the yoke；
Electrode elastic slice is fixed on the second yoke, and one end of the electrode elastic slice and the resistor are rotatablely connected；
First insulating trip is set between the resistor and first yoke；
Second insulating trip is set between the electrode elastic slice and second yoke.
2. truck seat height sensor according to claim 1, which is characterized in that the resistor is semi-circular shape,
The shape of second insulating trip is identical as the shape of the resistor.
3. truck seat height sensor according to claim 1, which is characterized in that the electrode elastic slice is fixed by installation
The integral structure at end, the first bending part, the second bending part and electrode contact composition；
Mounting hole is provided in the installation fixing end；
The electrode contact is U-shaped structure, and the side edge by close end of second bending part is fixed in one side.
4. truck seat height sensor according to claim 3, which is characterized in that the rotary motion trace of the electrode contact
It coincides with the resistor.
5. truck seat height sensor according to claim 3, which is characterized in that first bending part and described the
The angle of two bending parts is less than 90 degree.
6. truck seat height sensor according to claim 1, which is characterized in that the resistor and the electrode bullet
Piece is respectively connected with conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052485.5U CN208936957U (en) | 2018-12-07 | 2018-12-07 | A kind of truck seat height sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052485.5U CN208936957U (en) | 2018-12-07 | 2018-12-07 | A kind of truck seat height sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208936957U true CN208936957U (en) | 2019-06-04 |
Family
ID=66728458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822052485.5U Active CN208936957U (en) | 2018-12-07 | 2018-12-07 | A kind of truck seat height sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208936957U (en) |
-
2018
- 2018-12-07 CN CN201822052485.5U patent/CN208936957U/en active Active
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