WO2019024505A1

WO2019024505A1 - Automobile anti-pinch strip

Info

Publication number: WO2019024505A1
Application number: PCT/CN2018/079047
Authority: WO
Inventors: 纪荣华; 金涛
Original assignee: 太仓荣南密封件科技有限公司
Priority date: 2017-08-01
Filing date: 2018-03-14
Publication date: 2019-02-07
Also published as: CN107288468A

Abstract

An automobile anti-pinch strip. The automobile anti-pinch strip is provided with: an anti-pinch strip body (1), a fixing support (2), a sealing fixing device (3), a wire (4), a wire interface (5), and an anti-pinch controller (6). The anti-pinch strip body (1) is provided with: a first wire (11), a second wire (12), an electric conductor (13), an insulator (14), an assembling part (15), and a resistor (16). The automobile anti-pinch strip has the advantages of being simple in structure, low in cost, convenient in installation, quick in response speed and high in reliability. Further, the automobile anti-pinch strip has the advantages that: the anti-pinch controller (6) is connected with an automobile center controller, and thus the automobile anti-pinch strip is conveniently operated and controlled; when the anti-pinch strip body (1) and the fixing support (2) are assembled, no adhesive tape is needed, and thus cost is reduced; the various constituent parts of the automobile anti-pinch strip can be replaced and integral scrapping is avoided, and thus use cost is reduced; and the assembling part (15) is embedded in the fixing support (2), thus preventing the anti-pinch strip body from disengaging easily.

Description

Car anti-pinch

Technical field

The invention relates to the technical field of automobile safety protection, in particular to an automobile anti-slip strip.

Background technique

The car anti-pinch system has the following forms: detecting whether the door is clipped to a person or an object by a sensor, a life detector or a mechanical structure, sending the detection result to the single-chip microcomputer, and controlling whether the door is opened again by the single-chip microcomputer, thereby Safety protection.

However, these types of car anti-pinch systems have some drawbacks: when the driver closes the car door and drives immediately, if the passenger is outside the door and the body or clothing is caught by the door, it will fall and get caught in the car immediately, and it is possible Injury or death; when closing the tailgate or side door of the car, when the hand, other parts or items are accidentally in the closed state of the door, the opponent or other parts may be pinched, which has a certain degree of safety hazard. Since existing systems or equipment cannot meet the requirements of safety protection, some safety accidents often occur, such as the passenger's backpack, clothing or body being caught by the door, and then being caught in the bottom of the vehicle, ultimately paying a life price. The biggest reason for these unexpected events is that the door anti-pinch system is not perfect.

Chinese invention patent CN201210194992.7, published on 2012.10.03, discloses a car anti-pinch door, which comprises a movable door and a door frame, the movable door and the door frame are connected by a hinge, and the movable door is provided with an anti-pinch device and an anti-pinch device. The device comprises a hydraulic cylinder, a solenoid valve, a limit switch and a controller; when the piston rod is in contact with the door frame, the spring force of the spring in the hydraulic cylinder is used to hinder the rotation of the door, thereby slowing down the speed of closing the door; when the movable door is closed to the limit of the limit switch When the position bar is in contact with the door frame, the hydraulic oil sealed in the left cylinder of the hydraulic cylinder blocks the movement of the piston and the piston rod, and the flexible resistance of the hydraulic oil continuously pressurizes to hinder the movement of the piston and the piston rod, and the piston rod blocks the movement of the movable door. Slow down the speed of closing the door, increase the time for the child to retract the hand from the door frame, and prevent the door from hurting the child's hand. However, such an anti-pinch door is not easy to be assembled on an existing automobile, and it requires a high cost to retrofit an existing car, which is costly and difficult to promote.

Chinese utility model patent CN201621112592.7, published on 2017.06.16, discloses a car anti-pinch door with an induction device, including a door, a door frame and an alarm, and a push rod is installed inside the door. A limiting block is connected to the push rod, and a power-on switch is connected in parallel on the conductive line of the push rod, and the power-on switch is connected to a signal receiver through a circuit board, and is disposed on the edge of the door frame a pressure sensing belt is connected to a signal transmitter and the alarm, and an output end of the circuit board on the pressure sensing belt is further connected to the power switch through a wire. The utility model will give an alarm prompt when a hand is placed on the door frame of the automobile, and if there is a hand on the door frame of the automobile but the door has been closed, the push rod will push the limit block between the door of the car and the door frame to prevent The person was pinched. This type of anti-pinch door also needs to be retrofitted to existing cars at a high cost.

Chinese invention patent CN201210543601.8, published on 2013.07.31, discloses an anti-pinch strip for a motor electric sliding door, comprising a body, a front end portion, a non-end portion and a sheath line, the front end portion and the end portion respectively being disposed at The front end and the end of the body are connected to the front end portion, and the internal structure of the body includes an insulating layer, an upper layer of the conductive layer and a lower layer of the conductive layer from top to bottom, and a conductive layer is disposed in the upper layer of the conductive layer and the lower layer of the conductive layer. The upper layer and the lower layer of the conductive layer have the same circumference, and the upper layer of the conductive layer and the lower layer of the conductive layer are in planar contact. The invention has the advantages that the contact surface of the conductive layer adopts a planar design, which is favorable for preventing the indication value of the nip bar from being stable, ensuring more accurate signal generation, arc transition, facilitating release of shear force which should be gathered by processing, etc., and the circumference design is convenient for the process. Adjustment, the entire overall structural design and process processing methods are operability and easy to implement. However, the anti-strip strip has a small resistance range and is not suitable for identification.

In summary, there is a need for a car anti-trap device that does not change the existing car structure, has a large recognition range, and low cost, and has not been reported so far.

Summary of the invention

The object of the present invention is to provide an automobile door anti-pinch device which is simple in structure, convenient in control, can be stopped when the door is gripped, and improves safety, in view of the deficiencies of the prior art.

In order to achieve the above object, the technical solution adopted by the present invention is:

The utility model relates to a car anti-pinch strip, wherein the anti-pinch strip of the automobile is provided with an anti-pinch strip, a fixing bracket, a sealing fixture, a wire, a wire interface and an anti-pinch controller, wherein the anti-pinch strip is provided with a first wire, a a second wire, an electrical conductor, an insulator, an assembly component, and a resistor, wherein the first wire and the second wire are respectively embedded in the electric conductor, and the electric conductor with the first wire is disposed at an upper end of the middle portion of the insulator, An electric conductor with a second wire is disposed at a lower end of the middle portion of the insulator, and a gap is left between the electric conductor with the first wire and the electric conductor with the second wire, and the mounting member is disposed on the insulator In the lower part, the resistors are respectively connected to the first wire and the second wire, the resistor is disposed at an end of the strip, the fixing bracket is provided with a mounting groove, and the mounting groove is disposed inside the fixing bracket The anti-pinch controller is provided with an interface, a processor, a transmission module, an alarm module, and a power supply module, and the interface is disposed at an end of the anti-pinch controller, the processor, the transmission module, the alarm module, powered by The block is disposed inside the anti-pinch controller, and the processor is coupled to the transmission module, the alarm module, the power supply module, and the interface, and the anti-slip strip is assembled in the mounting slot of the fixing bracket by the assembly component, One end of the wire is connected to the anti-pinch strip, and the other end is connected to the wire interface. The sealing and fixing device is an annular structure with a through hole in the middle, the sealing and fixing device is disposed in the middle of the wire, and the wire interface is through the interface and the anti-proof Clip controller connection.

As a preferred technical solution, the assembled component is in the shape of a fish bone.

As a preferred technical solution, the assembly component has a hollow trapezoidal shape.

As a preferred technical solution, the assembly member has an inverted concave shape and protrudes at both ends.

As a preferred technical solution, the electrical conductor is a conductive rubber or a conductive TPE material.

As a preferred technical solution, the insulator is an insulating rubber or an insulating TPE material.

As a preferred technical solution, the assembly component is an insulating rubber or an insulating TPE material.

As a preferred technical solution, the fixing bracket is a plastic material.

As a preferred technical solution, when the first wire and the second wire are close to each other with the extrusion of the electric conductor, when the force received is ≤ 50 N or subjected to force contact, the resistance can be short-circuited to form a circuit loop.

As a preferred technical solution, when the anti-pinch strip of the automobile is not under pressure, the loop resistance value is 10000±500 Ω, and when the anti-slip strip of the automobile door is squeezed, the loop resistance value is ≤2000 Ω, and the anti-pinch control module The state of the tailgate or side door of the car is controlled according to the loop resistance value.

The advantages of the invention are:

1. Simple structure, low price and easy to install;

2. Fast response and high reliability;

3. The anti-pinch controller is connected with the central control of the car, which is convenient for the driver to control in time and improve safety;

4. When the anti-pinch strip and the fixed bracket are assembled, no tape is needed to reduce the cost;

5. All components of the anti-pinch strip can be replaced without the need for overall scrapping, reducing the cost of use;

6. The assembled parts are fish-bone type, embedded in the fixed bracket, and can be prevented from falling off easily by the multi-layered fish bones;

7. The anti-pinch assembly component can also be hollow trapezoidal, which can reduce the use of materials, embed the fixed bracket, and is not easy to fall off;

8. The anti-pinch assembly component can also be inverted concave and protruded at both ends. When the fixing bracket is engaged, the protruding clip is stuck on the top of the fixing bracket mounting groove to prevent the anti-pinch strip from falling off. When the anti-pinch strip is removed, the left and right pressing is required. The anti-pinch strip can be removed by deforming the assembly part so that it is smaller than the caliber of the mounting groove.

DRAWINGS

Figure 1 is a schematic view of the assembly of a car anti-slip strip.

Figure 2 is a partial enlarged and cross-sectional view of portion A of Figure 1.

Figure 3 is a first cross-sectional view taken along line B-B of Figure 1.

Figure 4 is a schematic illustration of an anti-pinch controller.

Figure 5 is an internal architecture diagram of the anti-pinch controller.

Figure 6 is a second cross-sectional view taken along line B-B of Figure 1.

Figure 7 is a third cross-sectional view taken along line B-B of Figure 1.

Figure 8 is a fourth cross-sectional view taken along line B-B of Figure 1.

Detailed ways

The present invention will be further described below in conjunction with the embodiments and with reference to the accompanying drawings.

The reference numerals and components referred to in the drawings are as follows:

1. Anti-pinch strip 2. Fixed bracket

3. Sealing fixture 4. Wire

5. Wire interface 6. Anti-pinch controller

11. The first wire 12. the second wire

13. Conductor 14. Insulator

15. Assembly parts 16. Resistance

21. Assembly slot

61. Interface

Example 1

Please refer to FIG. 1 , which is a schematic view of the assembly of the automobile anti-slip strip. The anti-pinch strip of the automobile is provided with an anti-pinch strip 1, a fixing bracket 2, a sealing fixture 3, a wire 4, and a wire interface 5. The anti-pinch strip 1 is mounted on the fixing bracket 2, and the end of the wire 4 is Connected to the conductive material inside the strip 1 and connected to the wire interface 5 at the other end. The sealing device 3 is an annular structure with a through hole in the middle. After the hole passes through the wire 4, it is installed and fixed in the same middle. Pass through the hole of the body sheet metal of the wire 4.

Referring to FIG. 2-3, FIG. 2 is a partially enlarged and cross-sectional view of portion A of FIG. 1, and FIG. 3 is a cross-sectional view taken along line B-B of FIG. The anti-slip strip 1 is provided with a first wire 11, a second wire 12, a conductor 13, an insulator 14, a mounting member 15, and a resistor 16. The first wire 11 and the second wire 12 are respectively embedded in the electric conductor. 13 wherein the electric conductor 13 with the first wire 11 is disposed at the upper end of the middle portion of the insulator 14, and the electric conductor 13 with the second wire 12 is disposed at the lower end of the middle portion of the insulator 14. A gap is left between the conductor 13 of the first wire 11 and the conductor 13 with the second wire 12. The mounting member 15 is disposed at the lower portion of the insulator 14, and the resistor 16 is respectively connected to the first wire 11, The two wires 12 are connected, the resistor 16 is disposed at the end of the strip 1 , and the fixing bracket 2 is provided with a mounting groove 21 , and the mounting groove 21 is disposed inside the fixing bracket 2 , and the anti-pinch is The strip 1 is fitted in the fitting groove 21 of the fixing bracket 2 by the fitting member 15.

Please refer to FIG. 4-5. FIG. 4 is a schematic diagram of the anti-pinch controller, and FIG. 5 is an internal architecture diagram of the anti-pinch controller. The anti-pinch controller 6 is provided with an interface 61, a processor, a transmission module, an alarm module, and a power supply module. The interface 61 is disposed at an end of the anti-pinch controller 6, the processor, the transmission module, The alarm module and the power supply module are disposed inside the anti-pinch controller 6, and the processor is coupled to the transmission module, the alarm module, the power supply module, and the interface 61, respectively.

It should be further noted that one end of the wire 4 is connected to the strip 1 and the other end is connected to the wire interface 5, and then the wire interface 5 is inserted into the interface 61 of the anti-pinch controller 6, the anti-pinch 1 and the anti-pinch The controller 6 makes a connection.

It should be further noted that the assembly member 15 is of a fishbone type.

It should be further noted that the electrical conductor 13 is a conductive rubber or a conductive TPE material.

It should be further noted that the insulator 14 is an insulating rubber or an insulating TPE material.

It should be further noted that the assembly member 15 is an insulating rubber or an insulating TPE material.

It should be further noted that the fixing bracket 2 is a plastic material.

It should be further noted that the fixing bracket 2 is mounted on a sheet metal member at the edge of the side door or the tailgate of the automobile.

It should be further noted that when the first wire 11 and the second wire 12 are brought close to each other by the extrusion of the conductor 13, when the force received is less than or equal to 50 N or subjected to force contact, the resistor 16 can be short-circuited to form a circuit loop. .

It should be further explained that when the automobile anti-slip strip 1 is not pressed, the loop resistance value is 10000±500 Ω, and when the automobile anti-pinch strip 1 is squeezed, the loop resistance value is ≤2000 Ω.

The method for using the automobile anti-slip strip of the embodiment is: assembling the assembled automobile anti-slip strip through the fixing bracket 2 to the edge of the side door or the tailgate of the automobile, and connecting the anti-pinch controller 6 to the central control of the vehicle through the transmission module; When the tailgate or the side door of the automobile is clipped to a person or an object, the strip insulator 14 is pressed, and the first wire 11 and the second wire 12 are brought close to each other as the conductor 13 is pressed to form a circuit loop, thereby short-circuiting. The resistor 16 and the processor of the anti-pinch controller 6 send a signal according to the resistance value change of the resistor 16, transmit it to the vehicle central control through the transmission module, and perform an alarm through the alarm module; the vehicle central control receives the signal and controls the tailgate or the side door of the automobile. , to stop the operation, play the anti-pinch control, and then stop the alarm; when the power of the anti-pinch controller 6 is low, the processor sends the relevant information to the car control through the transmission module, prompting the driver to replace the battery or Charge it.

The advantage of the embodiment is that the structure is simple, the price is low, and the installation is convenient; the reaction speed is fast and the reliability is high; the anti-pinch controller is connected with the central control of the automobile, so that the driver can timely control and improve the safety; the anti-pinch and the fixed bracket It is not necessary to use tape when assembling, and the cost can be replaced; the components of the anti-pinch can be replaced without the need for overall scrapping, which reduces the cost of use; the assembled parts are fishbone type, embedded in the fixed bracket, and can be prevented by multi-layered fish bones. The clips are easily detached.

Example 2

2 and 6, FIG. 2 is a partial enlarged view and a cross-sectional view of a portion A in FIG. 1, and FIG. 6 is a cross-sectional view taken along line B-B in FIG. The anti-slip strip 1 is provided with a first wire 11, a second wire 12, a conductor 13, an insulator 14, a mounting member 15, and a resistor 16. The first wire 11 and the second wire 12 are respectively embedded in the electric conductor. 13 wherein the electric conductor 13 with the first wire 11 is disposed at the upper end of the middle portion of the insulator 14, and the electric conductor 13 with the second wire 12 is disposed at the lower end of the middle portion of the insulator 14. A gap is left between the conductor 13 of the first wire 11 and the conductor 13 with the second wire 12. The mounting member 15 is disposed at the lower portion of the insulator 14, and the resistor 16 is respectively connected to the first wire 11, The two wires 12 are connected, the resistor 16 is disposed at the end of the strip 1 , and the fixing bracket 2 is provided with a mounting groove 21 , and the mounting groove 21 is disposed inside the fixing bracket 2 , and the anti-pinch is The strip 1 is fitted in the fitting groove 21 of the fixing bracket 2 by the fitting member 15.

It should be further noted that the assembly member 15 has a trapezoidal shape, and the assembly member 15 has a hollow structure.

It should be further noted that the fixing bracket 2 is made of a metal material.

It should be further noted that when the first wire 11 and the second wire 12 approach with the extrusion of the conductor 13, when the force received is less than or equal to 35 N or subjected to force contact, the resistor 16 can be short-circuited to form a circuit loop. .

The advantage of this embodiment is that the anti-pinch assembly component has a hollow trapezoidal shape, reduces the use of materials, and is embedded in the fixing bracket, and is not easy to fall off.

Example 3

2, 7, and 8, FIG. 2 is a partially enlarged and cross-sectional view of portion A of FIG. 1, FIG. 7 is a cross-sectional view taken along line BB of FIG. 1, and FIG. 8 is another type of BB direction of FIG. Schematic diagram of the section. The anti-slip strip 1 is provided with a first wire 11, a second wire 12, a conductor 13, an insulator 14, a mounting member 15, and a resistor 16. The first wire 11 and the second wire 12 are respectively embedded in the electric conductor. 13 wherein the electric conductor 13 with the first wire 11 is disposed at the upper end of the middle portion of the insulator 14, and the electric conductor 13 with the second wire 12 is disposed at the lower end of the middle portion of the insulator 14. A gap is left between the conductor 13 of the first wire 11 and the conductor 13 with the second wire 12. The mounting member 15 is disposed at the lower portion of the insulator 14, and the resistor 16 is respectively connected to the first wire 11, The two wires 12 are connected, the resistor 16 is disposed at the end of the strip 1 , and the fixing bracket 2 is provided with a mounting groove 21 , and the mounting groove 21 is disposed inside the fixing bracket 2 , and the anti-pinch is The strip 1 is fitted in the fitting groove 21 of the fixing bracket 2 by the fitting member 15.

It should be further noted that the fitting member 15 has an inverted concave shape, and the fitting member 15 protrudes at both ends.

It should be further noted that when the first wire 11 and the second wire 12 are brought close to each other by the extrusion of the electric conductor 13, when the force received is ≤65N or subjected to force contact, the resistor 16 can be short-circuited to form a circuit loop. .

It should be further explained that when the automobile anti-slip strip 1 is not pressurized, the loop resistance value is 10000±500 Ω, and when the automobile anti-slip strip 1 is squeezed, the loop resistance value is ≤2000 Ω.

The advantage of this embodiment is that the anti-pinch assembly component has an inverted concave shape and protrudes from both ends. When the fixing bracket is engaged, the protruding clip is stuck on the top of the fixing bracket mounting groove to prevent the anti-pinch strip from falling off, and when the anti-pinch strip is removed, It is necessary to press the anti-pinch strip left and right to deform the assembly part, so that it is smaller than the caliber of the fitting groove, and the anti-pinch strip can be removed.

The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements and additions without departing from the method of the present invention. These improvements and additions should also be considered. It is the scope of protection of the present invention.

Claims

An anti-pinch strip for a vehicle, characterized in that: the anti-pinch strip of the automobile is provided with an anti-pinch strip, a fixing bracket, a sealing fixture, a wire, a wire interface, an anti-pinch controller, and the anti-pinch bar is provided with a a wire, a second wire, an electrical conductor, an insulator, an assembly part, a resistor, the first wire and the second wire are respectively embedded in the electric conductor, and the electric conductor with the first wire is disposed in the middle of the insulator The upper end, the electric conductor with the second wire is disposed at the lower end of the middle portion of the insulator, and the gap between the electric conductor with the first wire and the electric conductor with the second wire is left. The component is disposed at a lower portion of the insulator, the resistor is respectively connected to the first wire and the second wire, the resistor is disposed at an end of the strip, the fixing bracket is provided with a mounting groove, and the mounting groove is disposed The anti-pinch controller is provided with an interface, a processor, a transmission module, an alarm module, and a power supply module. The interface is disposed at an end of the anti-pinch controller, and the processor and the transmission module are disposed inside the fixed bracket. Newspaper The module and the power supply module are disposed inside the anti-pinch controller, and the processor is coupled to the transmission module, the alarm module, the power supply module, and the interface, and the anti-slip strip is assembled in the mounting slot of the fixing bracket by the assembly component. One end of the wire is connected to the anti-clip strip, and the other end is connected to the wire. The sealing and fixing device is an annular structure with a through hole in the middle. The sealing and fixing device is disposed in the middle of the wire, and the wire interface passes through The interface is connected to the anti-pinch controller.
The automobile retaining strip according to claim 1, wherein said fitting member is of a fishbone type.
The anti-slip strip for a vehicle according to claim 1, wherein said fitting member has a hollow trapezoidal shape.
The automobile retaining strip according to claim 1, wherein said fitting member has an inverted concave shape and protrudes at both ends.
The automobile anti-slip strip according to any one of claims 1 to 4, wherein the electric conductor is a conductive rubber or a conductive TPE material.
The automotive strip according to claim 5, wherein the insulator is an insulating rubber or an insulating TPE material.
The automotive strip according to claim 6, wherein said fitting member is an insulating rubber or an insulating TPE material.
The automobile anti-slip strip according to claim 7, wherein the fixing bracket is made of a metal material.
The automobile anti-slip strip according to claim 8, wherein when the first wire and the second wire are close to each other with the extrusion of the electric conductor, when the force is ≤ 50 N or is contacted by force, The resistor can be shorted to form a circuit loop.
The automobile anti-slip strip according to claim 9, wherein when the anti-slip strip of the automobile is not pressed, the loop resistance value is 10000±500 Ω, and the loop resistance of the anti-slip strip of the automobile door is squeezed. The value is ≤2000Ω, and the anti-pinch control module controls the state of the tailgate or side door of the car according to the loop resistance value.