KR20090062180A - Transformation prevention assembly of body side weather strip for automobile - Google Patents

Transformation prevention assembly of body side weather strip for automobile Download PDF

Info

Publication number
KR20090062180A
KR20090062180A KR1020070129294A KR20070129294A KR20090062180A KR 20090062180 A KR20090062180 A KR 20090062180A KR 1020070129294 A KR1020070129294 A KR 1020070129294A KR 20070129294 A KR20070129294 A KR 20070129294A KR 20090062180 A KR20090062180 A KR 20090062180A
Authority
KR
South Korea
Prior art keywords
weather strip
body side
side weather
close contact
inner panel
Prior art date
Application number
KR1020070129294A
Other languages
Korean (ko)
Inventor
안영민
Original Assignee
현대자동차주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020070129294A priority Critical patent/KR20090062180A/en
Publication of KR20090062180A publication Critical patent/KR20090062180A/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00—Sealing arrangements
    • B60J10/20—Sealing arrangements characterised by the shape
    • B60J10/24—Sealing arrangements characterised by the shape having tubular parts
    • B60J10/244—Sealing arrangements characterised by the shape having tubular parts inflatable or deflatable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00—Sealing arrangements
    • B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
    • B60J10/84—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the vehicle body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/30—Sensors
    • B60Y2400/306—Pressure sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seal Device For Vehicle (AREA)

Abstract

A body side weather strip deformation preventive assembly for vehicles is provided to reduce compressive strain due to a door inner panel in order to improve sealing force between a weather strip and a door by employing a shape keeping lead wire. A body side weather strip deformation preventive assembly for vehicles comprises: a plurality of shape keeping lead wires(11~14) which reduce compressive strain to improve sealing force when a door inner panel facing a contact portion(15) of a body side weather strip(10) closely adheres; a closed ball type tube inserted into a contact portion of the body side weather strip; a pressure sensor installed in the body side weather strip to output the pressure of the closed ball type tube; and a controller which measures pressure gradient when the door inner panel is closed and changes variable resistance values by producing pressing quantity based on an initial value. The controller changes current value of the shape keeping lead wire in order to constantly maintain restitution force of the contact portion of the body side weather strip.

Description

TRANSFORMATION PREVENTION ASSEMBLY OF BODY SIDE WEATHER STRIP FOR AUTOMOBILE}

The present invention relates to a bodyside weatherstrip strain relief assembly for automobiles.

In general, a car is provided with a door for getting in and out of a passenger, and when the door is closed, the body side weather strip on the body outer panel to prevent noise from entering outside and water and dust from entering. Is equipped.

The weather strip of such a vehicle is required for sealing, such as doors, engine rooms, trunk rooms, inspection covers or sun roofs, sliding windows or ordinary windows such as RV vehicles or buses. Is applied to the shock absorbed by the opening and closing of the door, as well as to prevent the inflow and outflow of air in the area requiring the sealing, and removes the gap with the body panel of the vehicle is transmitted through the noise or air by the inflow and outflow of the air It has the effect of blocking various kinds of noise, and blocks foreign substances such as dust and rain water, and improves the heating and cooling performance of the vehicle.

Such a vehicle weather strip is usually made of a rubber (rubber) material, but the structure is slightly different depending on the place where the sealing is required, the body side weather strip is mounted on the side outer panel that the door is in contact with the restoring force of the weather strip Through the amount of pressing used, watertightness and wind noise performance can be secured. At this time, the amount of pressing secured through the restoring force is in close contact with the weather strip on the door inner panel.

1 is an enlarged cross-sectional view showing a conventional body side weather strip installation structure, the conventional body side weather strip is assembled in a one-turn method with a constant overlap (OVERLAP) in the opening flange portion of the side outer panel to maximize the sealing performance It is installed in such a way. 1 has a compression load of about 0.35 kgf / 100 mm by setting an overlap amount of 3.5 mm.

However, the bodyside weather strip thus installed has a problem that the door is closed rather than open for a long time and is exposed to the outside for a long time, resulting in deterioration and permanent deformation.

In order to solve this problem, when a certain vehicle speed is exceeded when driving, the output signal of the vehicle speed sensor is input to the controller, and the controller outputs to the conductor, and as the current flows in the conductor, fine particles of magnetic fluid are arranged in the electric field direction, The weather strip for a vehicle door that prevents the sealing force between the door and the vehicle body from deteriorating by expanding the airtight sealing part by increasing the viscosity due to the electric and magnetic fields generated by the present invention is disclosed in Korean Patent Publication No. 2007-0025061 dated March 8, 2007. However, if a crack occurs in the rubber material weather strip due to temperature change or external shock after a certain period of time, the magnetic fluid inside the hollow sealing part leaks to the outside, resulting in a loss of sealing force and contaminating the vehicle body.

The present invention is to solve the above problems, by inserting and extruding four conductors in the door close contact portion of the weather strip, the temperature after a certain period of time due to the attraction and repulsive force caused by the interference between the magnetic field generated by the flow of current It is an object of the present invention to provide a body side weather strip deformation preventing assembly for automobiles by pressing amount feedback which can maintain the sealing force with the door even when the weather strip is cracked due to change or external impact.

In order to achieve the above object, the present invention is installed in a portion that requires the sealing of the vehicle, in close to the body panel of each car in the weather strip for providing a sealing effect; It is inserted into the door inner panel contact portion of the body side weather strip fixed to the body side outer panel of the weather strip at a predetermined interval, and reduces the compression strain when in close contact with the door inner panel facing the contact portion of the body side weather strip. A plurality of circular guide wires for improving the sealing force, a sealed ball type tube inserted into the close contact portion of the body side weather strip, and a pressure installed on the body side weather strip and in close contact with the ball type tube to deliver pressure When the sensor and the door inner panel are closed, the pressure sensor measures the pressure change due to air flow, compares the amount of pressing against the initial value, calculates the ratio of air pressure, and changes the variable resistance to change the current value of the circular guide wire. By changing the circular restoring force of the body side weather strip It includes a control to keep continuously.

At this time, the plurality of circular guide wires, the compressive strain in close contact with the door inner panel facing the body side weather strip contact due to the attraction and repulsion due to the interference between the magnetic field generated according to the different flow direction of the current when the current is energized It is possible to improve the sealing force by reducing the

As described above, the present invention inserts and extrudes four conductors into the door close contact portion of the weather strip, and the weather caused by temperature change or external shock after a certain period of time due to the attraction and repulsive force caused by the interference between the magnetic fields generated by the flow of current. Even if a crack occurs in the strip, it is effective to maintain the sealing force with the door continuously.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

1 is a side cross-sectional view showing a state of the circular guide line of the body side weather strip deformation prevention assembly for automobiles through the amount of feedback feedback embodiment of the present invention, Figure 2 is a bodyside weather for automobiles through the amount of feedback feedback embodiment of the present invention Figure showing the operation state showing the attraction and repulsive force between the circular guide line of the strip deformation prevention assembly, Figure 3 is the door inner panel of the body side weather strip deformation prevention assembly for automobiles through the amount of feedback feedback according to an embodiment of the present invention Figure 4 is a side cross-sectional view showing the operation of the ball type tube and the pressure sensor, Figure 4 is an explanatory view showing the operation of the variable resistance control of the body side weather strip deformation preventing assembly for the vehicle through the amount of feedback feedback embodiment of the present invention, Figure 5 is a body side weather strip for automobile through the amount of feedback feedback of the embodiment of the present invention Is an explanatory view showing the feedback control operation sequence of the anti-type assembly.

For reference, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof is omitted.

In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator.

Therefore, the definition should be made based on the contents throughout the specification.

Body side weather strip deformation prevention assembly for a vehicle through the amount of feedback feedback of the present invention, the body, doors, engine room, trunk room, inspection cover or sun roof is installed in the area requiring the sealing, etc. Four circular guide lines 11, 12, and 13, which are applied to the weather strip for automobiles in close contact with the panel and give a sealing effect, are positioned at regular intervals in the close contact portion 15 of the body side weather strip 10. 14, the ball type tube 22 deformed by the pressure when the door inner panel 40 is closed, the pressure sensor 21 for detecting it when the ball type tube 22 is deformed, and the pressure sensor 21. The control unit 20 controls the amount of current of the circular guide line (11, 12, 13, 14) by the information by) to continuously maintain the circular shape of the body side weather strip 10, the close contact portion 15 to prevent a decrease in sealing force (20) It consists of

The four circular guide lines 11, 12, 13, and 14 are in close contact with the door inner panel 40 of the body side weather strip 10 fixed to the body side outer panel 30 among the weather strips. It is inserted at a certain interval when extruded to face the close contact portion 15 of the body side weather strip 10 due to the attraction and repulsive force caused by the interference between several magnetic fields generated according to the different flow direction of the current when the current is energized In close contact with the door inner panel 40, the compressive strain of the bodyside weather strip 10 is reduced to continuously improve the sealing force.

The ball type tube 22 is a sealed shape inserted into the close contact portion 15 of the body side weather strip 10, the close contact portion of the body side weather strip 10 when the door inner panel 40 is closed ( It is deformed by the pressure applied to 15).

The pressure sensor 21 is installed in close contact with the ball type tube 22 inside the body side weather strip 10 to detect the deformation of the ball type tube 22 and sends the applied pressure to the controller 20. .

The control unit 20 is a side outer panel 30 of the door inner panel 40 by a pressure sensor 21 in close contact with the hermetic ball type tube 22 inserted into the body side weather strip 10. By measuring the change in pressure due to air flow at the time of closing and comparing the amount of pressing against the initial value and calculating the ratio of air pressure, the variable resistance value is changed to change the current value of the circular guide wires 11, 12, 13, 14 and the body. Side weather strip 10 maintains the circular restoring force of the close contact portion 15 constantly.

In the present invention as described above, when the door inner panel 40 is closed to the side outer panel 30, the body side is fixed to the side outer panel 30 so that the close contact portion 15 is in close contact with the door inner panel 40 and deformed. The weather strip 10 deforms the hermetic ball type tube 22 mounted in the close contact portion 15, and the amount of deformation is detected by the pressure sensor 21 in close contact with the ball type tube 22.

At this time, the pressure change detected by the pressure sensor 21 is sent to the control unit 20, and the received control unit 20 calculates the ratio of the air pressure to the amount of depression compared to the initial value of the circular guide line (11, 12, 13, 14) The variable resistance value of is changed.

That is, when the measured value of the pressure sensor 21 is higher than the initial value, it is recognized that the amount of pressing is excessive, so that the four circular guide lines 11, 12, in order to maintain the circular shape of the body side weather strip 10, the close contact portion 15, Since a high electromagnetic force is required for 13 and 14), the current value is increased, so that the resistance value is shifted in the a direction in FIG. 4 to be reduced.

In addition, when the measured value of the pressure sensor 21 is lower than the initial value, it is recognized that the amount of pressing is appropriate, so as to maintain the circular shape of the bodyside weather strip 10 contact portion 15, four circular guide lines 11, 12, 13, 14) requires a low electromagnetic force or no current value, the resistance value is moved in the b direction in Figure 4 to increase.

By this operation, the control unit 20 properly adjusts the current values flowing through the four circular guide lines 11, 12, 13, and 14, so that the compressed portion of the close contact portion 15 of the body side weather strip 10 is repulsive. The expansion portion of the close contact portion 15, the expansion portion of the close contact portion 15 by pressing the attraction force to greatly reduce the permanent compression strain, to minimize the deformation of the bodyside weather strip 10, in particular the close contact portion (15).

Figure 1 is a side cross-sectional view showing a state of the circular guide line of the body side weather strip deformation prevention assembly for automobiles through the amount of feedback feedback of the embodiment of the present invention,

Figure 2 is an explanatory view showing an operation state between the attraction force and the repulsive force between the circular guide line of the body side weather strip deformation prevention assembly for automobiles through the amount of feedback feedback according to an embodiment of the present invention,

Figure 3 is a side cross-sectional view showing the operation of the ball type tube and the pressure sensor when the door inner panel of the body side weather strip deformation prevention assembly of the vehicle through the feedback amount of the embodiment of the present invention,

4 is an explanatory view showing an operation of a variable resistance control unit of a body side weather strip deformation preventing assembly for an automobile through a pressing amount feedback according to an embodiment of the present invention;

5 is an explanatory view showing a control feedback operation sequence of the body side weather strip deformation preventing assembly for an automobile through a pressing amount feedback according to an embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

10: body side weather strip 11, 12, 13, 14: circular oil guideline

15: close contact 20: control unit

21: pressure sensor 22: ball type tube

30: side outer panel 40: door inner panel

Claims (2)

In the weather strip for the automobile is provided in the portion requiring the sealing of the vehicle, in close contact with the body panel of each place to give a sealing effect; It is inserted into the door inner panel contact portion of the body side weather strip fixed to the body side outer panel of the weather strip at a predetermined interval, and reduces the compression strain when in close contact with the door inner panel facing the contact portion of the body side weather strip. A plurality of circular guide lines for improving the sealing force; A hermetic ball type tube inserted into the close contact portion of the bodyside weather strip; A pressure sensor installed on the body side weather strip and transmitting pressure applied in close contact with the ball type tube; And When the door inner panel is closed, the pressure sensor measures the pressure change due to air flow, compares the amount of pressing against the initial value, calculates the ratio of air pressure, and changes the variable resistance to change the current value of the circular guide wire. Bodyside weather strip deformation preventing assembly for a vehicle through the amount of feedback including a; control unit for constantly maintaining the circular restoring force of the body-side weather strip close contact. The method of claim 1, wherein the plurality of circular guide wires are in close contact with the door inner panel facing the body side weather strip contact due to the attraction and repulsion due to the interference between the magnetic field generated according to the different flow direction of the current when the current is energized Bodyside weather strip deformation prevention assembly for automobiles by pressing amount feedback characterized in that to improve the sealing force by reducing the compressive strain at the time.
KR1020070129294A 2007-12-12 2007-12-12 Transformation prevention assembly of body side weather strip for automobile KR20090062180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070129294A KR20090062180A (en) 2007-12-12 2007-12-12 Transformation prevention assembly of body side weather strip for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070129294A KR20090062180A (en) 2007-12-12 2007-12-12 Transformation prevention assembly of body side weather strip for automobile

Publications (1)

Publication Number Publication Date
KR20090062180A true KR20090062180A (en) 2009-06-17

Family

ID=40991450

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070129294A KR20090062180A (en) 2007-12-12 2007-12-12 Transformation prevention assembly of body side weather strip for automobile

Country Status (1)

Country Link
KR (1) KR20090062180A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107869585A (en) * 2017-12-14 2018-04-03 常州荣南橡胶科技有限公司 A kind of weather strip for automobile of service life length
CN108316491A (en) * 2018-03-30 2018-07-24 中铁第四勘察设计院集团有限公司 A kind of railroad platform cold chain docking heat-insulation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107869585A (en) * 2017-12-14 2018-04-03 常州荣南橡胶科技有限公司 A kind of weather strip for automobile of service life length
CN108316491A (en) * 2018-03-30 2018-07-24 中铁第四勘察设计院集团有限公司 A kind of railroad platform cold chain docking heat-insulation system

Similar Documents

Publication Publication Date Title
US8844203B2 (en) Sliding window assembly including a drain hole
US8272168B2 (en) Sliding window assembly having improved sealing
KR100746046B1 (en) The weather strip for automobile
US3018525A (en) Glass run for windows
US7367609B2 (en) Automotive glazing system with deployable wind excitation suppressor
US5050349A (en) Weather strip for motor vehicle
US20100122494A1 (en) Channel Seal For A Sliding Window Assembly
JP5126271B2 (en) Long sensor
CN212708882U (en) Arrangement in a vehicle
US20100122496A1 (en) Sliding Panel For A Sliding Window Assembly
CN102398500B (en) Vehicle glass run channel
MX2010009005A (en) Encapsulated window assembly with integral seal and method of installing same.
JP2018001828A (en) Weather strip
CN110656842A (en) Device capable of reducing closing force and ear pressure of car door and car
US20100242373A1 (en) Relief lip for flocked tape belt seal
US20130312330A1 (en) Sealing arrangements for doors of motor vehicles and methods of making the same
CN103863074A (en) Door weather strip for motor vehicle
KR20090062180A (en) Transformation prevention assembly of body side weather strip for automobile
EP3072722B1 (en) Vertical sealing arrangement between doors without side pillars
KR100452225B1 (en) Air extractor grille device for automobile
KR20070025061A (en) Weather strip for vehicle door
CN111196136B (en) Sealing element for vehicle and vehicle
CN106246031B (en) Car door extrusion preventing device and rail vehicle
KR20030000622A (en) An Automobile Door Glass Grip
KR100228082B1 (en) Side weatherstrip of door panel

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination