CN112284759A - New energy automobile seat assembly ventilation performance testing device and testing method - Google Patents
New energy automobile seat assembly ventilation performance testing device and testing method Download PDFInfo
- Publication number
- CN112284759A CN112284759A CN202011119097.XA CN202011119097A CN112284759A CN 112284759 A CN112284759 A CN 112284759A CN 202011119097 A CN202011119097 A CN 202011119097A CN 112284759 A CN112284759 A CN 112284759A
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- seat assembly
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- energy automobile
- automobile seat
- air
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- 238000009423 ventilation Methods 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000011056 performance test Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/001—Testing of furniture, e.g. seats or mattresses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a new energy automobile seat assembly ventilation performance testing device which comprises a wind collecting cover, a wind guide mechanism, an anemometer and a sealing piece, wherein the wind guide mechanism is arranged at the top of the wind collecting cover and used for receiving airflow from the wind collecting cover, the anemometer is arranged on the wind guide mechanism and used for measuring the wind speed of the airflow flowing through the wind guide mechanism, the sealing piece is arranged between the bottom of the wind collecting cover and a cushion of the new energy automobile seat assembly, and during testing, the airflow generated inside the new energy automobile seat assembly upwards flows into the wind collecting cover through the cushion. The ventilation performance testing device for the new energy automobile seat assembly is simple in structure, low in cost, high in universality, easy to operate, convenient to maintain and high in reliability, and can meet the ventilation performance testing requirements of the new energy automobile seat assembly. The invention further discloses a method for testing the ventilation performance of the new energy automobile seat assembly.
Description
Technical Field
The invention belongs to the technical field of test equipment, and particularly relates to a new energy automobile seat assembly ventilation performance test device and a test method.
Background
With the continuous development of new energy automobile technology, new energy automobiles have gradually become daily vehicles for people, comfort systems of seat assembly air conditioning ventilation devices are approved by users to different degrees, the time of the users in the automobiles is longer and longer, and the problem that people pay more attention to how to build more comfortable driving environments in the automobiles, particularly how to effectively build cool environments for contact parts of human bodies and automobile seats in hot summer is solved. A common blowing fan for an automobile seat assembly is arranged at the bottom of the seat, and an air guide channel and a fan in a blowing mode are arranged at the bottom of the seat assembly, so that the ventilation performance is realized. The poor ventilation performance of the seat assembly can cause the sight of a driver to be affected, the attention is not easy to concentrate, and symptoms such as waist discomfort can be caused for a long time, so that the comfort and the driving and regulating functions of the automobile seat assembly are more and more emphasized by people.
The ventilation performance evaluation of the seat assembly becomes a key index of the comfort of the automobile seat assembly, and the existing ventilation performance testing device of the automobile seat assembly cannot meet the ventilation performance testing requirement of the new energy automobile seat assembly.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a device for testing the ventilation performance of a new energy automobile seat assembly, and aims to meet the requirement of the ventilation performance test of the new energy automobile seat assembly.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the new energy automobile seat assembly ventilation performance testing device comprises a wind collecting cover, an air guide mechanism, an anemometer and a sealing piece, wherein the air guide mechanism is arranged at the top of the wind collecting cover and used for receiving air flow from the wind collecting cover, the anemometer is arranged on the air guide mechanism and used for measuring the air speed of the air flow flowing through the air guide mechanism, the sealing piece is arranged between the bottom of the wind collecting cover and a cushion of the new energy automobile seat assembly, and during testing, the air flow generated inside the new energy automobile seat assembly upwards flows into the wind collecting cover through the cushion.
The bottom of the wind-gathering cover is provided with a first vent hole, the top of the wind-gathering cover is provided with a second vent hole, and the size of the second vent hole is smaller than that of the first vent hole.
The air guide mechanism is detachably connected with the air collecting cover.
The air guide mechanism is connected with the air collecting cover through a fastener.
The air guide mechanism comprises a bottom plate connected with the wind gathering cover and an air guide pipe used for receiving air flow from the wind gathering cover, the air guide pipe is a hollow pipe body with two open ends, the air guide pipe is vertically arranged, the lower end of the air guide pipe is connected with the bottom plate, and the anemometer is arranged on the air guide pipe.
The first ventilation hole is a rectangular hole, the sealing element is of a square structure, and the sealing element is connected with the bottom surface of the wind gathering cover.
The invention also provides a new energy automobile seat assembly ventilation performance testing method, which adopts the new energy automobile seat assembly ventilation performance testing device and comprises the following steps:
s1, mounting a ventilation performance testing device of the new energy automobile seat assembly;
s2, operating an air supply mechanism inside the new energy automobile seat assembly, and enabling air flow generated by the air supply mechanism to flow into the new energy automobile seat assembly ventilation performance testing device;
s3, collecting data;
and S4, evaluating ventilation performance.
The step S1 includes:
s101, mounting an anemometer on an air guide mechanism;
s102, mounting the air guide mechanism on an air collecting cover;
s103, installing the ventilation performance testing device of the new energy automobile seat assembly on a cushion of the new energy automobile seat assembly.
The ventilation performance testing device for the new energy automobile seat assembly is simple in structure, low in cost, high in universality, easy to operate, convenient to maintain, high in reliability and high in universality, and can meet the ventilation performance testing requirements of the new energy automobile seat assembly.
Drawings
FIG. 1 is a schematic structural diagram of a new energy automobile seat assembly ventilation performance testing device of the invention;
FIG. 2 is a schematic use state diagram of the ventilation performance testing device of the new energy automobile seat assembly;
FIG. 3 is a top view of the wind-collecting cover;
fig. 4 is a schematic structural view of the air guide mechanism;
fig. 5 is a plan view of the air guide mechanism;
FIG. 6 is a schematic view of the seal construction;
the labels in the above figures are: 1. a wind gathering cover; 2. a seal member; 3. a fastener; 4. a base plate; 5. an air guide pipe; 6. an anemometer; 7. and a second vent hole.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
It should be noted that, in the following embodiments, the "first" and "second" do not represent an absolute distinction relationship in structure and/or function, nor represent a sequential execution order, but merely for convenience of description.
As shown in fig. 1 to 6, the invention provides a new energy automobile seat assembly ventilation performance testing device, which includes a wind-gathering cover 1, a wind-guiding mechanism disposed on the top of the wind-gathering cover 1 and used for receiving airflow from the wind-gathering cover 1, an anemometer 6 disposed on the wind-guiding mechanism and used for measuring the wind speed of the airflow flowing through the wind-guiding mechanism, and a sealing member 2 disposed between the bottom of the wind-gathering cover 1 and a seat cushion of the new energy automobile seat assembly.
Specifically, as shown in fig. 1 to 6, a first vent hole is formed at the bottom of the wind collecting cover 1, a second vent hole 7 is formed at the top of the wind collecting cover 1, and the size of the second vent hole 7 is smaller than that of the first vent hole. The wind-collecting cover 1 is a hollow rectangular shell structure, the sealing element 2 is fixedly connected with the bottom surface of the wind-collecting cover 1, and the sealing element 2 is used for sealing between the wind-collecting cover 1 and a cushion of the new energy automobile seat assembly in the testing process, so that air leakage is avoided, and the accuracy of a testing result is improved. The novel energy automobile seat assembly is characterized in that meshes for allowing air flow to pass through are densely distributed on a cushion of the novel energy automobile seat assembly, an air supply mechanism is arranged inside the novel energy automobile seat assembly and used for generating upward flowing air flow, and the air supply mechanism mainly comprises an electric fan. The air collecting cover 1 is located above the seat cushion, and air flow generated in the new energy automobile seat assembly flows upwards into the inner cavity of the air collecting cover 1 through the seat cushion, then flows into the flow guide mechanism again, and finally flows out of the flow guide mechanism.
Preferably, the air guide mechanism is detachably connected with the wind-collecting cover 1, and the air guide mechanism and the wind-collecting cover 1 can be separated and assembled together when in use and detached when not in use, so that the storage is convenient, and the occupied space is reduced.
In this embodiment, as shown in fig. 1 to 5, the air guiding mechanism is connected to the wind collecting cover 1 through a fastening member 3, so as to facilitate assembly and disassembly, the fastening member 3 is mainly composed of a bolt and a nut, the top of the wind collecting cover 1 is provided with a through hole for the bolt to pass through, and the air guiding mechanism is also provided with a through hole for the bolt to pass through. The fastener 3 is provided in plurality.
As shown in fig. 1 to 5, the air guiding mechanism includes a bottom plate 4 connected to the wind collecting cover 1 and an air guiding pipe 5 for receiving the air flow from the wind collecting cover 1, the air guiding pipe 5 is a hollow pipe body with two open ends, the air guiding pipe 5 is vertically arranged, the lower end of the air guiding pipe 5 is connected to the bottom plate 4, and an anemometer 6 is arranged on the air guiding pipe 5. The bottom plate 4 is a rectangular flat plate, the through hole for the bolt to pass through is formed in the bottom plate 4, the bottom plate 4 is placed on the top surface of the wind collecting cover 1, the bottom plate 4 is fixedly connected with the wind collecting cover 1 through the fastener 3, and the wind guide mechanism can be connected with the wind collecting cover 1. The air guide pipe 5 is a round pipe, the air guide pipe 5 extends towards the upper part of the bottom plate 4, the lower end of the air guide pipe 5 is fixedly connected with the bottom plate 4, and the axis of the air guide pipe 5 is perpendicular to the bottom plate 4. The second vent hole 7 is positioned below the air guide pipe 5, the second vent hole 7 is connected with the inner cavity of the air guide pipe 5 and the inner cavity of the wind gathering cover 1, and air flow entering the inner cavity of the wind gathering cover 1 enters the air guide pipe 5 through the second vent hole 7.
As shown in fig. 1 to 6, the second ventilation hole 7 is a through hole penetrating through the top surface of the wind collecting cover 1, the second ventilation hole 7 is a circular hole, the second ventilation hole 7 is coaxial with the air guide pipe 5, the diameter of the second ventilation hole 7 is slightly larger than the diameter of the inner cavity of the air guide pipe 5, the second ventilation hole 7 is located at the center of the top of the wind collecting cover 1, and the air guide pipe 5 is located at the center of the bottom plate 4. First ventilation hole is the rectangular hole, and the length and the width in first ventilation hole are greater than the diameter in second ventilation hole 7, and sealing member 2 is square structure, and sealing member 2 surrounds first ventilation hole.
As shown in fig. 1, 2, 4 and 5, the anemometer 6 is mounted on the air guide tube 5, the anemometer 6 is located above the wind collecting cover 1, and the sidewall of the air guide tube 5 is provided with an avoidance hole into which the anemometer 6 is inserted, and the avoidance hole is communicated with the inner cavity of the air guide tube 5, so that the anemometer 6 can measure the airflow velocity.
The invention also provides a new energy automobile seat assembly ventilation performance testing method, and the new energy automobile seat assembly ventilation performance testing device adopting the structure comprises the following steps:
s1, mounting a ventilation performance testing device of the new energy automobile seat assembly;
s2, operating an air supply mechanism inside the new energy automobile seat assembly, and enabling air flow generated by the air supply mechanism to flow into the new energy automobile seat assembly ventilation performance testing device;
s3, collecting data;
and S4, evaluating ventilation performance.
The step S1 includes:
s101, mounting an anemometer 6 on an air guide mechanism;
s102, mounting an air guide mechanism on the air collecting cover 1;
s103, installing the ventilation performance testing device of the new energy automobile seat assembly on a cushion of the new energy automobile seat assembly.
In step S101, the anemometer 6 is attached to the air guide duct 5.
In the step S102, the base plate 4 and the wind-collecting cover 1 are connected by the fastening member 3, the base plate 4 is fixedly mounted on the top surface of the wind-collecting cover 1, and the air duct 5 is aligned with the second ventilation hole 7 of the wind-collecting cover 1.
In the step S103, the new energy automobile seat assembly is adjusted to a proper position, dust and sundries on the surface of a cushion of the new energy automobile seat assembly are removed, the new energy automobile seat assembly ventilation performance testing device is placed on the cushion of the new energy automobile seat assembly, the new energy automobile seat assembly ventilation performance testing device is fixed on the new energy automobile seat assembly through a binding band, the sealing element 2 is located between the wind collecting cover 1 and the cushion, and no gap exists between the sealing element 2 and the wind collecting cover 1 and the cushion.
In the step S2, the electric fan inside the new energy automobile seat assembly is started, the airflow generated inside the new energy automobile seat assembly flows upwards through the seat cushion into the inner cavity of the air collecting cover 1, then flows into the air guide pipe 5, and finally flows out of the air guide pipe 5.
In the above step S2, the electric blower continues to operate for five minutes.
In step S3, the anemometer 6 collects the wind speed of the airflow in the duct 5 while the airflow passes through the duct 5.
In the step S4, the ventilation performance of the new energy vehicle seat assembly is evaluated based on the collected data.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (8)
1. The device for testing the ventilation performance of the new energy automobile seat assembly is characterized by comprising a wind gathering cover, an air guide mechanism, an anemometer and a sealing piece, wherein the air guide mechanism is arranged at the top of the wind gathering cover and used for receiving air flow from the wind gathering cover, the anemometer is arranged on the air guide mechanism and used for measuring the air speed of the air flow flowing through the air guide mechanism, and the sealing piece is arranged between the bottom of the wind gathering cover and a cushion of the new energy automobile seat assembly.
2. The new energy automobile seat assembly ventilation performance testing device of claim 1, wherein a first ventilation hole is formed in the bottom of the air collecting cover, a second ventilation hole is formed in the top of the air collecting cover, and the size of the second ventilation hole is smaller than that of the first ventilation hole.
3. The device for testing the ventilation performance of the new energy automobile seat assembly according to claim 1 or 2, wherein the air guide mechanism is detachably connected with the air collecting cover.
4. The device for testing the ventilation performance of the new energy automobile seat assembly according to claim 3, wherein the air guide mechanism is connected with the air collecting cover through a fastener.
5. The device for testing the ventilation performance of the new energy automobile seat assembly according to any one of claims 1 to 4, wherein the air guide mechanism comprises a bottom plate connected with the air collecting cover and an air guide pipe used for receiving airflow from the air collecting cover, the air guide pipe is a hollow pipe body with two open ends, the air guide pipe is vertically arranged, the lower end of the air guide pipe is connected with the bottom plate, and the anemometer is arranged on the air guide pipe.
6. The new energy automobile seat assembly ventilation performance testing device of any one of claims 2 to 5, wherein the first ventilation hole is a rectangular hole, the sealing member is in a square structure, and the sealing member is connected with the bottom surface of the wind gathering cover.
7. The new energy automobile seat assembly ventilation performance testing method is characterized in that the new energy automobile seat assembly ventilation performance testing device of any one of claims 1 to 6 is adopted, and the method comprises the following steps:
s1, mounting a ventilation performance testing device of the new energy automobile seat assembly;
s2, operating an air supply mechanism inside the new energy automobile seat assembly, and enabling air flow generated by the air supply mechanism to flow into the new energy automobile seat assembly ventilation performance testing device;
s3, collecting data;
and S4, evaluating ventilation performance.
8. The new energy automobile seat assembly ventilation performance test method according to claim 7, wherein the step S1 includes:
s101, mounting an anemometer on an air guide mechanism;
s102, mounting the air guide mechanism on an air collecting cover;
s103, installing the ventilation performance testing device of the new energy automobile seat assembly on a cushion of the new energy automobile seat assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119097.XA CN112284759A (en) | 2020-10-19 | 2020-10-19 | New energy automobile seat assembly ventilation performance testing device and testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119097.XA CN112284759A (en) | 2020-10-19 | 2020-10-19 | New energy automobile seat assembly ventilation performance testing device and testing method |
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| Publication Number | Publication Date |
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| CN112284759A true CN112284759A (en) | 2021-01-29 |
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| CN202011119097.XA Pending CN112284759A (en) | 2020-10-19 | 2020-10-19 | New energy automobile seat assembly ventilation performance testing device and testing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383862A (en) * | 2021-12-06 | 2022-04-22 | 上汽大众汽车有限公司 | Modularization seat ventilation volume measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114383862B (en) * | 2021-12-06 | 2023-09-05 | 上汽大众汽车有限公司 | Modularized seat ventilation measuring device |
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Effective date of registration: 20240419 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Applicant after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Applicant before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |
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