CN210037045U - Standard dummy for pressure distribution measurement in seat development - Google Patents
Standard dummy for pressure distribution measurement in seat development Download PDFInfo
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- CN210037045U CN210037045U CN201920984185.2U CN201920984185U CN210037045U CN 210037045 U CN210037045 U CN 210037045U CN 201920984185 U CN201920984185 U CN 201920984185U CN 210037045 U CN210037045 U CN 210037045U
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- 238000011161 development Methods 0.000 title claims abstract description 25
- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims abstract description 11
- 238000013461 design Methods 0.000 abstract description 9
- 238000011156 evaluation Methods 0.000 abstract description 7
- 210000000689 upper leg Anatomy 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 210000002414 leg Anatomy 0.000 description 14
- 230000036544 posture Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses a standard dummy for measuring pressure distribution in seat development, belonging to the technical field of seat development, comprising a seat plate assembly and a trunk assembly, wherein the seat plate assembly is movably connected with the trunk assembly; the trunk assembly comprises an H-point pivot, a trunk framework, a trunk weight, a handle optical axis, a trunk handle, an upper weight bracket, a back plate and a lower weight bracket; the standard family of the utility model carries out the relevant design according to the latest human body data in China, and can overcome a series of problems of non-objectivity, non-standard, inaccurate and the like existing in the real person measurement; the structure that the thigh, the shank, the shoe and the like have small influence on the pressure distribution is removed, and the structure is simple; the result is accurate and objective, and the measuring method is standard; the comfort evaluation is clear and easy; the use is simple, the cost is saved, and the uniform standard is formed in the industry conveniently.
Description
Technical Field
The utility model belongs to the technical field of seat development, concretely relates to be arranged in seat development pressure distribution measuring standard dummy.
Background
In the development of automobile seat products, whether the products have good riding comfort needs to be verified, and the verification is mainly realized by subjective evaluation and pressure distribution measurement at present. Subjective evaluation is influenced by subjective and objective factors of evaluators, so that evaluation results are not objective and inaccurate, and enterprises tend to perform objective evaluation by pressure distribution measurement. However, when using pressure distribution measurement, a plurality of testees with different statures are also invited to participate in the test, so that the defect that the measurement result is influenced by the defects of subjective and objective factors, sitting postures, posture habits, dressing and the like of the testees exists, and the problem of how to synthesize the pressure distribution of the testees with different statures to obtain the final comfort evaluation needs to be considered. How to objectively and accurately measure the pressure distribution so as to accurately reflect the comfort of the seat and the possible design problems, which is a problem existing at home (even abroad) at present.
SUMMERY OF THE UTILITY MODEL
In order to overcome a series of problems that the real person who exists among the prior art measures that exist is not objective, not standard, inaccurate etc., the utility model provides a standard dummy for pressure distribution measurement in seat development.
The utility model discloses a following technical scheme realizes:
a standard dummy for pressure distribution measurement in seat development comprises a seat plate assembly and a trunk assembly, wherein the seat plate assembly is movably connected with the trunk assembly; the trunk assembly comprises an H point pivot 1, a trunk framework 2, a trunk weight 4, a handle optical axis 5, a trunk handle 6, an upper weight bracket 7, a back plate 8 and a lower weight bracket 9; the trunk framework 2 is positioned on a middle axis of the back plate 8 and fixedly connected with the back plate 8, the upper end of the trunk framework 2 is connected with a handle optical axis 5, the trunk handle 6 is arranged at the top of the handle optical axis 5, and the tail of the trunk framework 2 is connected with the H-point pivot 1; the trunk framework 2 is also provided with an upper weight bracket 7 and a lower weight bracket 9, and the trunk weight 4 is respectively sleeved on the upper weight bracket 7 and the lower weight bracket 9;
the seat board assembly comprises an H point position rod 11, an H point pivot and crotch weight bracket 12, a seat board framework 13, a seat board 14, a leg weight fixing pin 15, an angle measuring table 16, a seat board handle 18, a leg weight 19, a level gauge 20, a crotch weight 21 and a body lock pin 22;
the seat board assembly is provided with an H-point pivot and a crotch weight support 12, the H-point pivot and the crotch weight support 12 are in bolted connection with the seat board 14, a groove is arranged in the middle of the H-point pivot and the crotch weight support 12, the groove is matched with an H-point pivot 1 on the trunk assembly and is used for being inserted into the H-point pivot 1, H-point position rods 11 are respectively arranged on two sides of the groove, and crotch weights 21 are sleeved on the H-point position rods 11; a seat plate framework 13 is arranged on the front side of the groove of the H-point pivot and crotch weight support 12, the seat plate framework 13 is positioned at the longitudinal center of a seat plate 14, an angle measuring table 16 is arranged on the seat plate framework 13, a level gauge 20 is arranged on the angle measuring table 16, and a seat plate handle 18 is arranged on the upper surface of the front end of the angle measuring table 16; leg weight fixing pins 15 are arranged on two sides of the seat plate framework 13, and leg weights 19 are sleeved on the leg weight fixing pins 15.
Further, a trunk lock pin 22 is provided between the two H-point levers 11, and when the trunk assembly and the seat plate assembly are assembled, the H-point pivot 1 is placed on the H-point pivot and the groove of the crotch weight support 12, and the H-point levers 11 are located on the same rotation axis, and locked by the trunk lock pin 22.
Furthermore, the trunk framework 2 and the backboard 8 are connected with a backboard connecting plate 10 through the framework, and the framework and the backboard connecting plate 10 are respectively positioned below the upper weight bracket 7 and the lower weight bracket 9.
Further, the chest weight bracket 7 is located at the chest position of the torso assembly and the lower weight bracket 9 is located at the waist position of the torso assembly, the chest and waist positions being determined by the latest medium size male sitting posture in china.
Further, a trunk loading point 3 is arranged on the trunk framework 2 and used for applying acting force to the back plate of the dummy.
Further, the front end of the angle measuring table 16 is provided with a seat plate loading point 17 for applying force to the seat plate of the dummy.
Further, the leg-weight fixing pins 15 are located at the leg positions of the seat plate assembly, which are determined according to the latest chinese mid-size male sitting posture.
Compared with the prior art, the utility model has the advantages as follows:
the utility model discloses a standard dummy's measurement for pressure distribution measurement in seat development carries out relevant design according to the newest human body data in china, can overcome a series of problems such as the measurement of real person exists not objective, not standard, inaccurate; the structure that the thigh, the shank, the shoe and the like have small influence on the pressure distribution is removed, and the structure is simple; the result is accurate and objective, and the measuring method is standard; the comfort evaluation is clear and easy; the use is simple, the cost is saved, and the uniform standard is formed in the industry conveniently.
Drawings
Fig. 1 is a schematic structural diagram of a back plate assembly of a standard dummy for pressure distribution measurement in seat development according to the present invention;
FIG. 2 is a schematic structural diagram of a seat plate assembly of a standard dummy for pressure distribution measurement in seat development according to the present invention;
FIG. 3 is a schematic structural diagram of a seat plate of a standard dummy for pressure distribution measurement in seat development according to the present invention;
fig. 4 is a schematic side dimension diagram of a standard dummy for pressure distribution measurement in seat development according to embodiment 1 of the present invention;
fig. 5 is a schematic front dimension view of a standard dummy for pressure distribution measurement in seat development according to embodiment 1 of the present invention;
in the figure: h point pivot 1, trunk skeleton 2, trunk load point 3, trunk weight 4, handle optical axis 5, trunk handle 6, upper weight bracket 7, back plate 8, lower weight bracket 9, skeleton and back plate connecting plate 10, H point position rod, H point pivot and crotch weight support, seat plate skeleton 13, seat plate 14, leg weight fixing pin 15, angle measuring table 16, seat plate load point 17, seat plate handle 18, leg weight 19, level gauge 20, crotch weight 21 and trunk locking pin 22.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
The utility model discloses a standard dummy that is arranged in seat development pressure distribution to measure designs according to chinese height 50 percentile, the middle fat and thin man's back, buttock and thigh size and profile to and holistic weight also designs according to this stature man's weight, and weight is 69 + -0.5 kg, and the primary dimension is seen in figure 4 and figure 5.
As shown in FIG. 3, a standard dummy for pressure distribution measurement in seat development includes a seat plate assembly and a trunk assembly, the seat plate assembly is movably connected with the trunk assembly; as shown in fig. 1, the torso assembly includes a pivot 1 at point H, a torso frame 2, a torso weight 4, a handle optical axis 5, a torso handle 6, an upper weight bracket 7, a back plate 8, and a lower weight bracket 9; the trunk framework 2 is positioned on a middle axis of the back plate 8 and fixedly connected with the back plate 8, the upper end of the trunk framework 2 is connected with a handle optical axis 5, the trunk handle 6 is arranged at the top of the handle optical axis 5, and the tail of the trunk framework 2 is connected with the H-point pivot 1; the trunk framework 2 is also provided with an upper weight bracket 7 and a lower weight bracket 9, and the trunk weight 4 is respectively sleeved on the upper weight bracket 7 and the lower weight bracket 9;
as shown in fig. 2, the seat board assembly includes an H-point position bar 11, an H-point pivot and crotch weight bracket 12, a seat board frame 13, a seat board 14, leg-weight fixing pins 15, an angle measuring table 16, a seat board handle 18, leg weights 19, a level 20, a crotch weight 21, and torso-lock pins 22;
the seat board assembly is provided with an H-point pivot and a crotch weight support 12, the H-point pivot and the crotch weight support 12 are in bolted connection with the seat board 14, a groove is arranged in the middle of the H-point pivot and the crotch weight support 12, the groove is matched with an H-point pivot 1 on the trunk assembly and is used for being inserted into the H-point pivot 1, H-point position rods 11 are respectively arranged on two sides of the groove, and crotch weights 21 are sleeved on the H-point position rods 11; a seat plate framework 13 is arranged on the front side of the groove of the H-point pivot and crotch weight support 12, the seat plate framework 13 is positioned at the longitudinal center of a seat plate 14, an angle measuring table 16 is arranged on the seat plate framework 13, a level gauge 20 is arranged on the angle measuring table 16, and a seat plate handle 18 is arranged on the upper surface of the front end of the angle measuring table 16; leg weight fixing pins 15 are arranged on two sides of the seat plate framework 13, and leg weights 19 are sleeved on the leg weight fixing pins 15.
The torso locking pin 22 is arranged between the two H-point position rods 11, when the torso assembly and the seat plate assembly are assembled, the H-point pivot 1 is placed on the groove of the H-point pivot and the crotch weight support 12, the H-point position rods 11 are located on the same rotation axis, and the torso locking pin 22 is used for locking, so that the torso assembly can rotate around the H-point pivot 1, the effect that the torso assembly integrally swings around the H-point pivot 1 back and forth is achieved, the posture of the seat back can be self-adapted, the fitting state of the back of a human body and the seat and the adaptation state of the posture can be accurately simulated when the human body is seated, and the change of the posture of the back is achieved.
The trunk framework 2 and the backboard 8 are connected with a backboard connecting plate 10 through frameworks, and the frameworks and the backboard connecting plate 10 are respectively positioned below the upper weight bracket 7 and the lower weight bracket 9.
The weight carrier 7 is located at the chest position of the torso assembly and the lower weight carrier 9 is located at the waist position of the torso assembly, the chest and waist positions being determined by the latest medium size men's sitting posture in china.
The trunk framework 2 is provided with trunk loading points 3 for applying acting force to the back plate of the dummy.
The front end of the angle measuring table 16 is provided with a seat plate loading point 17 for applying acting force to the seat plate of the dummy.
The leg weight fixing pins 15 are located at the leg positions of the seat plate assembly, which are determined according to the latest chinese mid-size male sitting posture.
The utility model discloses a use that is arranged in seat development pressure distribution measuring standard dummy as follows:
firstly, adjusting the state of the seat, wherein the seat cushion angle A27 and the backrest angle A40 are adjusted to the design positions specified by a host manufacturer, wherein the seat is required to be placed in a room with room temperature of about 20 ℃ and medium humidity for at least 24 hours; the seat to be measured is to ensure that the seat cushion and the backrest are not subjected to any load and are kept for more than half an hour; then covering a layer of cotton cloth on the surfaces of the seat cushion and the backrest;
secondly, placing and fixing the body pressure distribution testing sensing mat on the seat, and connecting all instruments and equipment if the body pressure distribution testing sensing mat is required to be positioned correctly and not to be inclined;
thirdly, a standard dummy is placed: installing a seat plate assembly, installing a trunk assembly on a bracket of the seat plate assembly, adjusting all parts on the trunk assembly to be well jointed with a back plate, and checking a trunk angle to enable the trunk angle to be reduced by about two degrees at a design position (A40);
finally, a counterweight is installed and the load should be applied wheel by wheel, see table 1 for the specific scheme. Each additional round of weight was applied with 20 pounds of thrust in the fore-aft direction at the load point to ensure that the standard dummy seat and back plate were well-fitting to the seat surface. Since the torso angle is slightly less than the design angle before loading, the design angle will be reached under load.
And after all the weights are placed and the state of the standard dummy is stable, observing the body pressure distribution output, and recording data after the numerical value tends to be stable.
TABLE 1 counterweight installation procedure
Claims (7)
1. A standard dummy for pressure distribution measurement in seat development is characterized by comprising a seat plate assembly and a trunk assembly, wherein the seat plate assembly is movably connected with the trunk assembly; the trunk assembly comprises an H-point pivot (1), a trunk framework (2), a trunk weight (4), a handle optical axis (5), a trunk handle (6), an upper weight bracket (7), a back plate (8) and a lower weight bracket (9); the trunk framework (2) is positioned on a middle axis of the back plate (8) and fixedly connected with the back plate (8), the upper end of the trunk framework (2) is connected with a handle optical axis (5), the trunk handle (6) is arranged at the top of the handle optical axis (5), and the tail of the trunk framework (2) is connected with an H-point pivot (1); the trunk framework (2) is also provided with an upper weight bracket (7) and a lower weight bracket (9), and the trunk weight (4) is respectively sleeved on the upper weight bracket (7) and the lower weight bracket (9);
the seat board assembly comprises an H point position rod (11), an H point pivot and crotch weight bracket (12), a seat board framework (13), a seat board (14), a leg weight fixing pin (15), an angle measuring table (16), a seat board handle (18), a leg weight (19), a level gauge (20), a crotch weight (21) and a body lock pin (22);
the chair seat assembly is provided with an H-point pivot and a crotch weight support (12), the H-point pivot and the crotch weight support (12) are in bolt connection with the chair seat (14), a groove is arranged in the middle of the H-point pivot and the crotch weight support (12), the groove is matched with the H-point pivot (1) on the trunk assembly and is used for being inserted into the H-point pivot (1), H-point position rods (11) are respectively arranged on two sides of the groove, and the crotch weight (21) is sleeved on the H-point position rods (11); a seat plate framework (13) is arranged on the front side of a groove of the H-point pivot and the crotch weight support (12), the seat plate framework (13) is located at the longitudinal center of a seat plate (14), an angle measuring table (16) is arranged on the seat plate framework (13), a level gauge (20) is arranged on the angle measuring table (16), and a seat plate handle (18) is arranged on the upper surface of the front end of the angle measuring table (16); leg weight fixing pins (15) are arranged on two sides of the seat plate framework (13), and leg weights (19) are sleeved on the leg weight fixing pins (15).
2. A standard dummy for pressure distribution measurement in seat development according to claim 1, characterized in that a trunk lock pin (22) is provided between the two H-point levers (11), and when the trunk assembly and the seat plate assembly are assembled, the H-point pivot (1) is placed on the H-point pivot and the groove of the crotch weight support (12), and the H-point levers (11) are located on the same rotation axis, and locked with the trunk lock pin (22).
3. A standard dummy for pressure distribution measurement in seat development according to claim 1, characterized in that the trunk frame (2) and back plate (8) are connected by a frame and back plate connection plate (10), which frame and back plate connection plate (10) are located below the upper weight bracket (7) and lower weight bracket (9), respectively.
4. A standard dummy for pressure distribution measurements in seat development according to claim 1, characterized in that the part-weight carrier (7) is located at the chest position of the trunk assembly and the lower-weight carrier (9) is located at the waist position of the trunk assembly.
5. A standard dummy for pressure distribution measurement in seat development according to claim 1, characterized in that the trunk skeleton (2) is provided with trunk load points (3) for applying forces to the back plate of the dummy.
6. A standard dummy for pressure distribution measurement in seat development according to claim 1, characterized in that the front end of the angle measuring station (16) is provided with a seat plate loading point (17) for applying a force to the seat plate of the dummy.
7. A standard dummy for pressure distribution measurement in seat development according to claim 1, characterized in that the leg-weight fixation pins (15) are located at the leg position of the seat plate assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984185.2U CN210037045U (en) | 2019-06-27 | 2019-06-27 | Standard dummy for pressure distribution measurement in seat development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984185.2U CN210037045U (en) | 2019-06-27 | 2019-06-27 | Standard dummy for pressure distribution measurement in seat development |
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| Publication Number | Publication Date |
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| CN210037045U true CN210037045U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920984185.2U Expired - Fee Related CN210037045U (en) | 2019-06-27 | 2019-06-27 | Standard dummy for pressure distribution measurement in seat development |
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| CN (1) | CN210037045U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179688A (en) * | 2020-08-28 | 2021-01-05 | 安吉县质量技术监督检测中心 | Simulation device for simulating human body sitting surface pressure distribution |
| CN115188254A (en) * | 2022-07-12 | 2022-10-14 | 一汽奔腾轿车有限公司 | Human body clamping plate structure for adjusting angle of seat backrest and adjusting method |
| CN116183243A (en) * | 2023-02-23 | 2023-05-30 | 长春富维安道拓汽车饰件系统有限公司 | A test dummy for car seat to maintain spine shape |
-
2019
- 2019-06-27 CN CN201920984185.2U patent/CN210037045U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179688A (en) * | 2020-08-28 | 2021-01-05 | 安吉县质量技术监督检测中心 | Simulation device for simulating human body sitting surface pressure distribution |
| CN112179688B (en) * | 2020-08-28 | 2024-03-12 | 安吉县质量技术监督检测中心 | A simulation device that simulates the pressure distribution on the sitting surface of the human body |
| CN115188254A (en) * | 2022-07-12 | 2022-10-14 | 一汽奔腾轿车有限公司 | Human body clamping plate structure for adjusting angle of seat backrest and adjusting method |
| CN115188254B (en) * | 2022-07-12 | 2024-01-19 | 一汽奔腾轿车有限公司 | Human body clamping plate structure for adjusting angle of seat backrest and adjusting method |
| CN116183243A (en) * | 2023-02-23 | 2023-05-30 | 长春富维安道拓汽车饰件系统有限公司 | A test dummy for car seat to maintain spine shape |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |