CN212195046U - Automobile anti-pinch strip with high sensitivity - Google Patents
Automobile anti-pinch strip with high sensitivity Download PDFInfo
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- CN212195046U CN212195046U CN201921468125.1U CN201921468125U CN212195046U CN 212195046 U CN212195046 U CN 212195046U CN 201921468125 U CN201921468125 U CN 201921468125U CN 212195046 U CN212195046 U CN 212195046U
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Abstract
The utility model relates to a high-sensitivity automobile anti-pinch strip, which comprises an anti-pinch strip body with a compressible elastic body, a sealing cover, a lead and a lead opening, wherein one end of the lead passes through the sealing cover to be connected with the anti-pinch strip body, the other end of the lead is connected with the lead opening, the compressible elastic body internally comprises a first lead, a second lead, a first electric conductor, a second electric conductor and a resistor, and the first lead and the second lead respectively penetrate through the first electric conductor and the second electric conductor; the first conductor and the second conductor are connected through a resistor, and the bottom end of the compressible elastic body is connected with the steel belt. When the car door presss from both sides to the foreign matter, prevent that compressible elastomer on the tong strip receives the extrusion, makes first, two electric conductor contacts, and short circuit resistance transmits the signal that will change for the ECU of system, realizes preventing pressing from both sides the function, and it prevents pressing from both sides trigger angle and reaches 90. The utility model discloses sensitivity is high, prevent pressing from both sides effectually.
Description
Technical Field
The utility model belongs to the technical field of the car door anti-pinch technology and specifically relates to a strip is prevented pressing from both sides by high car of sensitivity.
Background
With the increasing speed of passenger vehicle development and upgrade, automobile manufacturers are no longer simply requiring automobile suppliers to provide corresponding parts according to the drawings and standards, but rather are required to provide reliable, comfortable, and durable anti-pinch systems. The requirement has the advantages of good sealing performance, noise and dust prevention, vibration reduction, sensitive anti-pinch effect after assembly, small peculiar smell and elegant appearance.
The automobile anti-pinch strip in the prior art is mostly fastened to the metal plate in the automobile door through the metal support, the number of parts is large, the weight is large, the assembly process is multiple, the installation is inconvenient, and due to the fact that the metal support is installed to the inner metal plate of the automobile door through a plurality of screws, the screws and the support structure are exposed at the front end of the automobile door, and the appearance effect is poor. In addition, the conductive part of the anti-pinch strip of the automobile and the anti-pinch part are separated at present, so that the anti-pinch strip is inconvenient to use.
In conclusion, the anti-pinch strip for the automobile in the prior art has the following defects:
1) the sealing performance of the automobile is poor;
2) the conductive part is separated from the anti-pinch part, the conducting wire is exposed, the appearance is affected, the use is inconvenient, and the sensitivity is not high.
Aiming at the defects, the utility model designs the automobile anti-pinch strip with high sensitivity, which has the advantages of high sensitivity, good appearance, convenient installation, difficult fracture and good sealing, dust prevention, noise reduction and anti-pinch effects;
3) the anti-pinch trigger angle range is narrow, and the effect of sensitive anti-pinch cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a strip is prevented pressing from both sides by car that antiskid, sensitivity are high to prior art not enough.
In order to achieve the purpose, the utility model adopts the technical proposal that:
the automobile anti-pinch strip with high sensitivity comprises an anti-pinch strip body (1), wherein two ends of the anti-pinch strip body (1) are injection molding end caps, and the anti-pinch strip is further provided with a sensing bunch, a bunch buckle and a bunch plug connector, wherein the sensing bunch extends from one end of the anti-pinch strip body (1), the bunch buckle is sleeved outside the sensing bunch, the bunch plug connector is installed at the free end of the sensing bunch, and the anti-pinch strip body (1) is provided with a sealing cover (2), a lead (3), a lead opening (4), a first lead (5), a second lead (6), a resistor (7), a second conductor (8), a first conductor (9), a steel belt (10), a compressible elastomer (11) and a reinforcing rib (12) for increasing the pulling force;
conductive materials are arranged in the anti-pinch strip body (1), one end of a lead (3) penetrates through the sealing cover (2) to be connected with the conductive materials in the anti-pinch strip body (1), and the other end of the lead is connected with a lead opening (4);
the compressible elastic body (11) is positioned at the inner end part of the anti-pinch strip body (1);
a first lead (5), a second lead (6), a resistor (7), a second conductor (8), a first conductor (9) and a compressible elastomer (11) are arranged in the compressible elastomer (11), the first lead (5) penetrates through the first conductor (9), the second lead (6) penetrates through the second conductor (8), and the first conductor (9) is connected with the second conductor (8) through the resistor (7);
the lower end of the compressible elastomer (11) is connected with the steel belt (10), and the steel belt (10) is provided with a reinforcing rib (12) which increases the extraction force.
As a preferred embodiment of the utility model, press and prevent that strip body (1) realizes switching on, resistance of inner line and connect in parallel, arouse the change of electric current through the change of return circuit resistance, give the ECU of system with the signal transmission who changes, realize preventing pressing from both sides the function.
As a preferred embodiment of the present invention, the initial resistance of the internal circuit is: 10000 plus or minus 500 ohm, or 1000 plus or minus 50 ohm, or 5200 plus or minus 260 ohm; the trigger resistance is: less than or equal to 2000 ohm, or less than or equal to 400 ohm.
As a preferred embodiment of the utility model, the thickness of the two sides of the steel belt (10) is smaller than the thickness of the middle part, and the steel belt is in stepped transition.
As a preferred embodiment of the present invention, the sealing cover (2) is hollow inside.
The second conductor (8) and the first conductor (9) are both made of conductive rubber or conductive TPE materials; the compressible elastomer (11) is made of insulating rubber or insulating TPE material; the reinforcing ribs (12) for increasing the pull-out force are made of insulating rubber or insulating TPE materials.
The utility model has the advantages that:
1. combine as an organic whole with the conductive part with preventing pressing from both sides the part, simple structure, simple to operate, when pressing from both sides the strip body, can realize that switching on, the resistance of internal line are parallelly connected, through the change that the change of return circuit resistance arouses the electric current, give the ECU of system with the signal transmission that changes, realize preventing pressing from both sides the function, it prevents pressing from both sides and triggers the angle and reach 90. Has the advantage of high anti-pinch sensitivity.
2. The arranged steel band enables the automobile anti-pinch strip to have strong rigidity and good sealing performance, can well play roles in dust prevention, sound insulation and appearance beautification, simplifies the section structure and the production process, is convenient to install and is not easy to break.
3. The utility model discloses an each component all can replace, need not whole scrapping, can reduce use cost.
Drawings
FIG. 1 is the utility model relates to an overall structure schematic diagram of anti-skidding, high sensitivity car anti-pinch strip.
Fig. 2 is an enlarged schematic view of the inside of a in fig. 1.
FIG. 3 is a schematic sectional view taken along line B-B of FIG. 1.
Figure 4 is a schematic view of the anti-pinch principle.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and such equivalents also fall within the scope of the appended claims.
1. An anti-pinch strip body;
2. a sealing cover;
3. a wire;
4. a wire guide port;
5. a first conductive line;
6. a second conductive line;
7. a resistance;
8. a second electrical conductor;
9. a first electrical conductor;
10. a steel belt;
11. a compressible elastomer;
12. and the reinforcing ribs are used for increasing the pull-out force.
Example 1
Referring to fig. 1, fig. 1 is a schematic view of an overall structure of an anti-slip and highly sensitive anti-pinch strip for a vehicle according to the present invention.
The utility model provides a strip is prevented pressing from both sides by car that sensitivity is high, is the end-capping of moulding plastics including preventing strip body 1, prevent pressing from both sides 1 both ends of strip body, still is equipped with sensing bunch, bunch buckle and bunch plug connector, the sensing bunch is extended outside by the wherein one end of preventing strip body 1, bunch buckle cup joints in the sensing bunch outside, the bunch plug connector is installed in sensing bunch free end, prevent that strip body 1 includes sealed lid 2, wire 3, wire guide mouth 4, prevent that strip body 1 embeds there is the electric conductor. Preferably, the sealing cap 2 is hollow inside.
Referring to fig. 2, fig. 2 is an enlarged schematic view of the interior of a in fig. 1.
The utility model discloses an automobile anti-pinch strip comprises a first lead 5, a second lead 6, a resistor 7, a second conductor 8, a first conductor 9, a steel belt 10, a compressible elastomer 11 and a reinforcing rib 12 which increases the extraction force;
the end part of the anti-pinch strip body 1 is provided with a compressible elastic body 11 (see fig. 3), the compressible elastic body 11 comprises a first conductor 5, a second conductor 6, a second conductor 8 (see fig. 3) and a first conductor 9 (see fig. 3) inside, the first conductor 5 penetrates through the first conductor 9, the second conductor 6 penetrates through the second conductor 8, and a resistor 7 is connected between the first conductor 9 and the second conductor 8.
Referring to FIG. 3, FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1.
The internal end of the anti-pinch strip body 1 is provided with a compressible elastic body 11, the compressible elastic body 11 comprises a first conductor 5, a second conductor 6, a second conductor 8 and a first conductor 9, the first conductor 5 penetrates through the first conductor 9, the second conductor 6 penetrates through the second conductor 8, and a resistor 7 (see fig. 2) is connected between the first conductor 9 and the second conductor 8. The lower end of the compressible elastic body 11 is connected with the framework, and the framework further comprises a reinforcing rib 12 for increasing the extraction force.
Referring to fig. 4, fig. 4 is a schematic view of the anti-pinch principle.
Switching on, resistance parallel connection of inner line are realized through pressing anti-pinch strip body 1, and the change that causes the electric current through the change of return circuit resistance transmits the signal that changes for the ECU of system, realizes preventing pressing from both sides the function. The left side of the figure is a schematic diagram of a controller, and a resistor is connected in series in the middle of the controller to prevent the current from being infinite when the left APS trigger resistor is infinitely close to 0, so that the system circuit is protected. The initial resistance of the circuit may be: 10000 plus or minus 500 ohm, or 1000 plus or minus 50 ohm, or 5200 plus or minus 260 ohm; the trigger resistance may be: less than or equal to 2000 ohm, or less than or equal to 400 ohm.
The utility model discloses a theory of operation:
prevent that the length of tong strip body 1 is moulded by tail-gate/side sliding door/side door and decide, prevent the embedded pencil of tong strip body 1, press and prevent that tong strip body 1 realizes switching on, the resistance of internal circuit is parallelly connected, through the change that the change of return circuit resistance arouses the change of electric current, gives the ECU of system with the signal transmission that changes, realizes that tail-gate/side sliding door/side door prevents pressing from both sides the function.
It should be noted that, the second electric conductor 8 and the first electric conductor 9 are arranged in the compressible elastic body 11 in the circumferential direction at equal intervals, so that when the compressible elastic body 11 is extruded in any direction, the resistance value signal can be changed, the changed signal is transmitted to the ECU of the system, the anti-pinch function is realized, the anti-pinch trigger angle reaches 90 degrees, and the sensitivity and the safety are obviously improved.
The utility model discloses a strip is prevented pressing from both sides by car for in PLG-tail gate, PSD-sideslip door and side door system, with corresponding part electricity vaulting pole, balancing pole, ECU control module, touch sensor, close the lock or from inhaling hasp or basic lock (low joining in marriage), hasp, bee calling organ, relevant pencil and wire drawing from inhaling, and other auxiliary fixtures etc. make up in one prevents pressing from both sides the system, play safety protection's effect.
The utility model discloses a strip is prevented pressing from both sides by car adopts the joint mode installation fixed, is more applicable to the door system that sideslips.
Each component of the automobile anti-pinch strip can be replaced without being scrapped integrally, and the use cost can be reduced.
The steel band 10 enables the automobile anti-pinch strip to have strong rigidity and good sealing performance, can well play the roles of dust prevention, sound insulation and appearance beautification, simplifies the section structure and the production process, is convenient to install and is not easy to break.
The utility model has the advantages of high anti-pinch sensitivity, good sealing performance, beautiful appearance and convenient installation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (5)
1. The automobile anti-pinch strip with high sensitivity is characterized by comprising an anti-pinch strip body (1), wherein two ends of the anti-pinch strip body (1) are injection molding end caps, and the anti-pinch strip is further provided with a sensing bunch, a bunch buckle and a bunch plug connector, wherein the sensing bunch extends from one end of the anti-pinch strip body (1), the bunch buckle is sleeved outside the sensing bunch, the bunch plug connector is installed at the free end of the sensing bunch, and the anti-pinch strip body (1) is provided with a sealing cover (2), a lead (3), a lead opening (4), a first lead (5), a second lead (6), a resistor (7), a second electric conductor (8), a first electric conductor (9), a steel belt (10), a compressible elastic body (11) and a reinforcing rib (12) for increasing the pulling-out force;
conductive materials are arranged in the anti-pinch strip body (1), one end of a lead (3) penetrates through the sealing cover (2) to be connected with the conductive materials in the anti-pinch strip body (1), and the other end of the lead is connected with a lead opening (4);
the compressible elastic body (11) is positioned at the inner end part of the anti-pinch strip body (1);
the device comprises a first lead (5), a second lead (6), a resistor (7), a second conductor (8) and a first conductor (9), wherein the first lead (5) is arranged in a compressible elastic body (11) in a penetrating manner, the second lead (6) is arranged in the second conductor (8) in a penetrating manner, and the first conductor (9) is connected with the second conductor (8) through the resistor (7);
the lower end of the compressible elastomer (11) is connected with the steel belt (10), and the steel belt (10) is provided with a reinforcing rib (12) which increases the extraction force.
2. The automobile anti-pinch strip according to claim 1, characterized in that when the anti-pinch strip body (1) is pressed, the conduction and the parallel connection of the resistors of the internal circuit are realized, and the changed signals are transmitted to an ECU (electronic control unit) of a system through the change of the resistance value of the loop to realize the anti-pinch function.
3. The vehicle anti-pinch strip of claim 2, wherein the initial resistance of the internal circuitry is: 10000 plus or minus 500 ohm, or 1000 plus or minus 50 ohm, or 5200 plus or minus 260 ohm; the trigger resistance is: less than or equal to 2000 ohm, or less than or equal to 400 ohm.
4. The anti-pinch strip as claimed in claim 1, wherein the steel strip (10) has a thickness on both sides which is smaller than the thickness of the middle part and is in a step transition.
5. The vehicle anti-pinch strip according to claim 1, characterized in that the sealing cover (2) is hollow inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468125.1U CN212195046U (en) | 2019-09-05 | 2019-09-05 | Automobile anti-pinch strip with high sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468125.1U CN212195046U (en) | 2019-09-05 | 2019-09-05 | Automobile anti-pinch strip with high sensitivity |
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| Publication Number | Publication Date |
|---|---|
| CN212195046U true CN212195046U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921468125.1U Active CN212195046U (en) | 2019-09-05 | 2019-09-05 | Automobile anti-pinch strip with high sensitivity |
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| CN (1) | CN212195046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614908A (en) * | 2019-09-05 | 2019-12-27 | 上海荣南科技有限公司 | Automobile anti-pinch strip with high sensitivity |
-
2019
- 2019-09-05 CN CN201921468125.1U patent/CN212195046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614908A (en) * | 2019-09-05 | 2019-12-27 | 上海荣南科技有限公司 | Automobile anti-pinch strip with high sensitivity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Workshop 1, building 6, No. 8029, JINDA Road, Jinhui Town, Fengxian District, Shanghai, 201403 Patentee after: Shanghai Rongnan Technology Co.,Ltd. Address before: Workshop 1, building 6, No. 8029, JINDA Road, Jinhui Town, Fengxian District, Shanghai, 201403 Patentee before: SHANGHAI RONGNAN TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |