A kind of automotive seat adjusts the measurement structure of height
Technical field
The utility model relates to the measurement structures that a kind of automotive seat adjusts height.
Background technique
With the high speed development of auto industry, one of key components and parts as automobile, automotive seat does not require nothing more than arrangement
Reasonable and guarantee riding comfort, it is also necessary to its security performance be continuously improved.Therefore, automotive seat is needed through various tests
Whether (such as dynamic preshoot and backlash impact test, the test of skeleton Static stiffness, belt anchorage point strength test) examines it
Meet corresponding performance requirement, one of them extremely important trystate is that seat is located at design position.For front and back, backrest
With height-adjustable automotive seat, design position, which has, leans on dorsal horn, sled position and height adjusted position as defined in producer.
However, height adjusted position other than the highest and lowest position Liang Ge is easy to guarantee, adjust by other height referring to Fig. 1
Generally using theory relative altitude provided by designer as foundation, testing crew passes through the tune for adjusting seat for the determination that section is set
High mechanism 2 keeps measured practical relative altitude identical as theoretical relative altitude, then can guarantee that automotive seat is located at test and is advised
Fixed height adjusted position.Wherein, common relative altitude is the center line of seat cushion rear cross-tube 1 relative to ipsilateral upper sliding rail 3
The vertical range of plane is mainly measured using following two mode at present: first is that measured using two straight steel rulers, the
One calibration seat cushion rear cross-tube center line, it is second keep with the first ruler vertical measurement seat cushion rear cross-tube center line with it is ipsilateral
Vertical range between upper sliding rail plane, measurement method positioning is inaccurate, generally requires two people and assists, efficiency is lower;
Second is that calculated by three-coordinates measuring machine, although measurement result accuracy is high, equipment cost is high, it is time-consuming also relatively
It is long, it is not very practical.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of automotive seat adjust height measurement structure, with
Solve the problems, such as that existing measurement method measurement accuracy, measurement efficiency, cost, time-consuming are difficult to take into account.
Above-mentioned technical problem is solved, technical solution used by the utility model is as follows:
A kind of automotive seat adjusts the measurement structure of height, for measuring the practical relative altitude of automotive seat, the reality
Relative altitude be the automotive seat the center line of cushion rear cross-tube and the top surface of upper sliding rail between vertical range, it is described on
The top surface of sliding rail is the mounting surface for being used to adjust the height-regulating mechanism of automobile chair height;Also, the pipe of the cushion rear cross-tube
Mouth exposes at the cushion side plate of the automotive seat, and the nozzle and the upper sliding rail are located at the same of the automotive seat
Side;
It is characterized by: the measurement structure includes lower measuring table, positioning tube, upper measuring table and dipstick metering tool;
The lower measuring table is connected and composed by having magnetic positioning region and platform part, and the bottom surface of the positioning region with
The datum level of the platform part is coplanar;The bottom surface of the positioning region relies on magnetic attraction and is tightly attached to the top surface of the upper sliding rail
On, so that the platform part is located at the outside of the automotive seat;
The inner end of the positioning tube is to have magnetic conus portion;The conus portion is after the nozzle insertion cushion
It is fixedly connected in the lumen of transverse tube and by magnetic force with the cushion rear cross-tube, so that: the outer end of the positioning tube is located at described
The outside of automotive seat, and the conus portion is coaxial with the cushion rear cross-tube;
The rear end of the upper measuring table is fixedly connected on the outer end of the positioning tube, so that the base of the upper measuring table
Quasi- face and the datum level of the axis of the conus portion and the platform part are parallel, and the front end of the upper measuring table extends to
The top position of the platform part;
The dipstick metering tool is arranged between the front end and the platform part of the upper measuring table, to measure the upper measurement
Vertical range between the datum level of platform and the datum level of the platform part.
As preferred embodiments of the present invention: the positioning region and the platform part form step structure, institute
The datum level for stating platform part is its top surface;The datum level of the upper measuring table is its top surface;The axis of the conus portion is located at
In the mid-plane of the upper measuring table in the thickness direction thereof;The measurement result of the dipstick metering tool is that the upper measurement is flat
Vertical range between the top surface of platform and the top surface of the platform part, is denoted as L1;The practical relative altitude H=L1- D/2, D are
The thickness of the upper measuring table.
As preferred embodiments of the present invention: being marked on the circular conical surface of the conus portion of the positioning tube and stated circle
Multiple diameter scales in tapering.
As preferred embodiments of the present invention: the rear end of the upper measuring table is fixedly connected on the positioning tube
Outer end mode are as follows: the outer end of the positioning tube is tube body, and the tube body offers twice sliding slot, the twice sliding slot position
In in the same plane for being parallel to the conus portion axis, and the twice sliding slot is not conllinear;The thickness of the upper measuring table
Equal to the width of the twice sliding slot, the rear end of the upper measuring table is embedded in the twice sliding slot, so that the upper measurement
The datum level of platform is parallel with the axis of the conus portion.
Wherein, preferred: the length of the twice sliding slot is greater than the width of the upper measuring table.
As preferred embodiments of the present invention: the dipstick metering tool is vernier caliper.
As preferred embodiments of the present invention: the dipstick metering tool is steel ruler.
Compared with prior art, the utility model has the following beneficial effects:
First, the utility model, which is used, has the measurement knot formed by lower measuring table, positioning tube, upper measuring table and dipstick metering
Structure can accurately measure the practical relative altitude of automotive seat, and the structure of the measurement structure itself is simple, at low cost,
Installation on automotive seat is easy to operate, it is quick, single can complete, therefore, the utility model can be taken into account to automotive seat
The high accuracy of practical relative altitude measurement, low cost, high efficiency single can complete measurement, time-consuming short.
Second, the utility model, which uses, has magnetic conus portion from the lumen of nozzle insertion cushion rear cross-tube, and according to
It realizes by magnetic force and is fixedly connected with cushion rear cross-tube, therefore, the utility model can be carried out with the cushion rear cross-tube of different tube diameters
Coaxial matching has very strong versatility suitable for the automotive seat using different cushion rear cross-tube calibers.
Third, the utility model mark multiple diameter scales of the conus portion, Neng Goutong on the circular conical surface of conus portion
Cross the diameter scale when lumen for reading conus portion insertion cushion rear cross-tube, judge the conus portion whether with it is horizontal after the cushion
It manages coaxial.
Detailed description of the invention
The utility model is described in further detail in the following with reference to the drawings and specific embodiments:
Fig. 1 is the structural schematic diagram of automotive seat;
Fig. 2 is the structural schematic diagram of the measurement structure of the utility model, wherein is had using vernier caliper as dipstick metering;
Fig. 3 is the structural schematic diagram of positioning tube in the utility model;
Fig. 4 is the structural schematic diagram of the measurement structure of the utility model, wherein is had using steel ruler as dipstick metering.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail:
Embodiment one
As shown in Figure 1 to Figure 3, the utility model embodiment one discloses that a kind of automotive seat adjusts the measurement knot of height
Structure, for measuring the practical relative altitude of automotive seat, which is the cushion rear cross-tube 1 of the automotive seat
Vertical range between center line and the top surface of upper sliding rail 3, the practical relative altitude are denoted as H, and the top surface of the upper sliding rail 3 is
For adjusting the mounting surface of the height-regulating mechanism 2 of automobile chair height;Also, the nozzle 1a of the cushion rear cross-tube 1 is in the vapour
Expose at the cushion side plate 9 of vehicle seats, and the nozzle 1a and the upper sliding rail 3 are located at the same side of the automotive seat.
The measurement structure includes lower measuring table 4, positioning tube 5, upper measuring table 6 and dipstick metering tool;
The lower measuring table 4 is connected and composed by having magnetic positioning region 41 and platform part 42, and the positioning region 41
Bottom surface it is coplanar with the datum level of the platform part 42;The bottom surface of the positioning region 41 is by magnetic attraction and is tightly attached on described
On the top surface of sliding rail 3, so that the platform part 42 is located at the outside of the automotive seat;
The inner end of the positioning tube 5 is to have magnetic conus portion 51;The conus portion 51 is inserted into institute from the nozzle 1a
It states in the lumen of cushion rear cross-tube 1 and is fixedly connected by magnetic force with the cushion rear cross-tube 1, so that: outside the positioning tube 5
End is located at the outside of the automotive seat, and the conus portion 51 is coaxial with the cushion rear cross-tube 1;
The rear end of the upper measuring table 6 is fixedly connected on the outer end of the positioning tube 5, so that the upper measuring table 6
Datum level and the datum level of the axis of the conus portion 51 and the platform part 42 it is parallel, and the upper measuring table 6
Front end extend to the top position of the platform part 42;
The dipstick metering tool is arranged between the front end and the platform part 42 of the upper measuring table 6, to measure on described
Vertical range between the datum level of measuring table 6 and the datum level of the platform part 42.
Wherein, the dipstick metering tool is preferably vernier caliper 7 or steel ruler 8.
To, the vertical range measured according to dipstick metering tool, and in conjunction with the axis of the conus portion 51 and it is described on
Between the datum level of measuring table 6 vertical range (in design measuring table 6 on positioning tube 5 when being fixedly connected with position
Have determined that), can be calculated the practical relative altitude H, specific calculation formula according to the datum level of upper measuring table 6 and
The difference of the datum level of platform part 42 is arranged and different, embodiment five as described below.
Embodiment two
As shown in Figure 1 to Figure 3, the utility model embodiment two discloses a kind of measurement side of automotive seat adjusting height
Method, for measuring the practical relative altitude of automotive seat, which is the cushion rear cross-tube 1 of the automotive seat
Vertical range between center line and the top surface of upper sliding rail 3, the practical relative altitude are denoted as H, and the top surface of the upper sliding rail 3 is
For adjusting the mounting surface of the height-regulating mechanism 2 of automobile chair height;Also, the nozzle 1a of the cushion rear cross-tube 1 is in the vapour
Expose at the cushion side plate 9 of vehicle seats, and the nozzle 1a and the upper sliding rail 3 are located at the same side of the automotive seat.
Using measurement structure described in embodiment one, which includes lower measuring table 4, determines the measurement method
Position cylinder 5, upper measuring table 6 and dipstick metering tool;Wherein, the lower measuring table 4 is by having magnetic positioning region 41 and platform part 42
It connects and composes, and the bottom surface of the positioning region 41 is coplanar with the datum level of the platform part 42;The inner end of the positioning tube 5 is tool
Magnetic conus portion 51;The rear end of the upper measuring table 6 is fixedly connected on the outer end of the positioning tube 5, so that on described
The axis of the datum level of measuring table 6 and the conus portion 51.
The measurement method includes:
Step 1: the arrangement lower measuring table 4: the bottom surface of the positioning region 41 by magnetic attraction and is tightly attached to institute
On the top surface for stating sliding rail 3, so that the platform part 42 is located at the outside of the automotive seat;
Step 2: arranging the positioning tube 5 and upper measuring table 6: the conus portion 51 is inserted into institute from the nozzle 1a
It states in the lumen of cushion rear cross-tube 1 and is fixedly connected by magnetic force with the cushion rear cross-tube 1, so that: outside the positioning tube 5
End is located at the outside of the automotive seat, and the conus portion 51 is coaxial with the cushion rear cross-tube 1;
Step 3: adjusting the tilt angle of the upper measuring table 6: by by the positioning tube 5 around the conus portion 51
Axis rotation so that the datum level of the upper measuring table 6 is parallel with the datum level of the platform part 42, and the upper survey
The front end of amount platform 6 extends to the top position of the platform part 42;
Step 4: being measured with dipstick metering tool: by dipstick metering tool be arranged in the front end of the upper measuring table 6 with
Between the platform part 42, to measure hanging down between the datum level of the upper measuring table 6 and the datum level of the platform part 42
Straight distance;
Step 5: calculating the practical relative altitude: according to the measured vertical range of dipstick metering tool and the circle
(measuring table 6 is in positioning tube in design for vertical range between the axis in tapering 51 and the datum level of the upper measuring table 6
Being had determined that when being fixedly connected with position on 5), the practical relative altitude H is calculated.
Wherein, the specific formula for calculation of step 5 is according to the datum level of upper measuring table 6 and the datum level of platform part 42
Difference is arranged and different, embodiment five as described below.
To by adjusting the height-regulating mechanism 2, make practical phase measured by the utility model using the utility model
It is equal with theory relative altitude provided by designer to height H, that is, it can guarantee that automotive seat is located at the height of test defined
Spend adjusting position.
Embodiment three
On the basis of above-described embodiment two, the present embodiment three additionally uses following preferred structure:
As shown in Fig. 2, adjusting the mode of the tilt angle of the upper measuring table 6 in the step 3 are as follows: first with magnetism
Digital display angle instrument measures the inclination angle alpha of the datum level of the platform part 42, then with the magnetic digital display inclinometer real-time measurement
The inclination angle beta of the datum level of the upper measuring table 6, and the axis by the positioning tube 5 around the conus portion 51 rotates, directly
When to β=α, stop the rotation of the positioning tube 5, so that the datum level of the upper measuring table 6 and the platform part 42
Datum level is parallel.
Example IV
On the basis of above-described embodiment two, the present embodiment four additionally uses following preferred structure:
As shown in figure 4, adjusting the mode of the tilt angle of the upper measuring table 6 are as follows: first by steel ruler in the step 3
8 bottom edge is by magnetic attraction and is tightly attached on the top surface of the platform part 42, so that the blade scale plane of the steel ruler 8
Perpendicular to the datum level of the platform part 42;The axis by the positioning tube 5 around the conus portion 51 rotates again, until on described
The front end surface of measuring table 6 is bonded completely with the blade scale plane of the steel ruler 8, i.e., the benchmark of the described upper measuring table 6
Face perpendicular to the steel ruler 8 blade scale plane when, stop the rotation of the positioning tube 5, so that the upper measuring table 6
Datum level it is parallel with the datum level of the platform part 42.
Embodiment five
On the basis of any one embodiment into example IV of above-described embodiment one, the present embodiment five additionally use with
Preferred structure down:
As shown in Fig. 2, the positioning region 41 forms step structure, the benchmark of the platform part 42 with the platform part 42
Face is its top surface, so that the top surface of platform part 42 is coplanar with the top surface of the upper sliding rail 3;Step structure makes positioning region 41 exist
Positioning on 3 top surface of upper sliding rail is fixed more accurate and is not easy to move;The datum level of the upper measuring table 6 pushes up for it
Face;The axis of the conus portion 51 is located in the mid-plane of the upper measuring table 6 in the thickness direction thereof;The dipstick metering tool
Measurement result be vertical range between the top surface of the upper measuring table 6 and the top surface of the platform part 42, be denoted as L1;
The practical relative altitude H=L1- D/2, D are the thickness of the upper measuring table 6.
In addition, the present embodiment five, can with but be not limited only to make following change:
One changes link position of the upper measuring table 6 on the positioning tube 5, so that the conus portion 51
Axis is located on datum level i.e. its top surface of the upper measuring table 6, and in the case, the measurement result of the dipstick metering tool is denoted as
L2;The practical relative altitude H=L2。
Secondly, change the link position of the upper measuring table 6 on the positioning tube 5 so that the conus portion 51
Axis is located on the bottom surface of the upper measuring table 6, and in the case, the measurement result of the dipstick metering tool is denoted as L3;The reality
Border relative altitude H=L3- D, D are the thickness of the upper measuring table 6.
Thirdly, change the structure of the lower measuring table 4, using the bottom surface of platform part 42 as its datum level, in this feelings
Under condition, the calculation formula of the practical relative altitude is constant, is still H=L1- D/2, but the exterior measuring measuring jaw of vernier caliper can be facilitated
It measures.
Embodiment six
On the basis of any one embodiment into embodiment five of above-described embodiment one, the present embodiment six additionally use with
Preferred structure down:
As shown in Figures 2 and 3, it is marked on the circular conical surface of the conus portion 51 of the positioning tube 5 and is stated the more of conus portion 51
A diameter scale 52, wherein the lumen diameter value of common cushion rear cross-tube 1 should be included in the diameter scale 52 of label.
To by the conus portion 51 after the lumen that the nozzle 1a is inserted into the cushion rear cross-tube 1, by reading institute
Nozzle 1a diameter scale 52 corresponding to the position on conus portion 51 is stated, if the diameter scale 52 read and the cushion
The lumen diameter of rear cross-tube 1 is equal, then it represents that the conus portion 51 is coaxial with the cushion rear cross-tube 1, otherwise, should adjust described
The insertion angle of conus portion 51, until the diameter scale 52 read is equal with the lumen diameter of the cushion rear cross-tube 1;Cause
This, the diameter scale 52 when the utility model can be inserted into the lumen of cushion rear cross-tube 1 by reading conus portion 51, described in judgement
Whether conus portion 51 is coaxial with the cushion rear cross-tube 1.
Embodiment seven
On the basis of any one embodiment into embodiment six of above-described embodiment one, the present embodiment seven additionally use with
Preferred structure down:
As shown in Figures 2 and 3, the rear end of the upper measuring table 6 is fixedly connected on the mode of the outer end of the positioning tube 5
Are as follows: the outer end of the positioning tube 5 is tube body 53, and the tube body 53 offers twice sliding slot 53a, twice sliding slot 53a
In in the same plane for being parallel to 51 axis of conus portion, and twice sliding slot 53a is not conllinear;The upper measuring table 6
Thickness be equal to the width of the twice sliding slot 53a, the rear end of the upper measuring table 6 is embedded in the twice sliding slot 53a, makes
The datum level for obtaining the upper measuring table 6 is parallel with the axis of the conus portion 51.
Wherein, the vertical range of plane and 51 axis of conus portion where the twice sliding slot 53a, depends on the circle
Vertical range between the axis in tapering 51 and the datum level of the upper measuring table 6, the vertical range there are many set-up mode,
See the above embodiment 5 for details.
Wherein, it is preferred: as shown in Fig. 2, the length of the twice sliding slot 53a is greater than the width of the upper measuring table 6.
To by the way that upper measuring table 6 to be embedded in the different length position of twice sliding slot 53a, to be adapted to platform part 42, it is ensured that described
The front end of upper measuring table 6 extends to the top position of the platform part 42, effectively raises the utility model to different automobiles
The adaptability of seat.
The utility model is not limited to above-mentioned specific embodiment, according to above content, according to the ordinary skill of this field
Knowledge and customary means, under the premise of not departing from the utility model above-mentioned basic fundamental thought, the utility model can also be made
Equivalent modifications, replacement or the change of other diversified forms, all fall among the protection scope of the utility model.