CN104252750A - Squeezing trigger type signal line - Google Patents
Squeezing trigger type signal line Download PDFInfo
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- CN104252750A CN104252750A CN201410452905.2A CN201410452905A CN104252750A CN 104252750 A CN104252750 A CN 104252750A CN 201410452905 A CN201410452905 A CN 201410452905A CN 104252750 A CN104252750 A CN 104252750A
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- insulation sleeve
- electric conductor
- type signal
- signal wire
- signal line
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Abstract
The invention discloses a squeezing trigger type signal line. The squeezing trigger type signal line comprises an elastic insulation sleeve; two or more than two electric conductors are arranged inside the insulation sleeve; the electric conductors are fixed on the inner wall of the insulation sleeve along the axial direction of the insulation sleeve in a spiral shape; the electric conductors are mutually separated. According to the squeezing trigger type signal line, monitoring signals can be generated when the signal line is stressed from all directions by the electric conductors which are arranged in a spiral mode, monitoring dead angles are avoided, installation angles are not required, and the monitoring accuracy is improved; the electric conductors are fixed through a spiral trunking which is formed in the inner wall of the insulation sleeve, the fixing intensity between the electric conductors and the inner wall of the insulation sleeve is improved, and the service life of the signal line is guaranteed.
Description
Technical field
The invention belongs to signal generation device design field, specifically relate to a kind of squeezing triggering type signal wire.
Background technology
Signal wire is a kind of reception trigger action, sends the signal generation device of trigger pip.Can be used for multiple fields, such as, can coordinate with control circuit and realize controlling in real time, also can be connected with warning circuit, send alerting signal when activated.Warning triggering mode conventional at present has infrared triggering.But infrared triggering erected cost is higher, and affect comparatively large by external condition, rate of false alarm is higher.
For solving this technical problem, application number is that CN 201247498Y discloses a kind of silastic conductive tube, comprise conductive rubber strip, plain conductor and insulating sheath pipe, described conductive rubber strip has two, be compounded in respectively described insulating sheath pipe corresponding two inside on tube wall, all set a plain conductor in every bar conductive rubber strip.When causing in insulating sheath pipe two conductive rubber strips stressed pinched together and be communicated with after silastic conductive tube is subject to certain pressure, the trigger circuit driven by power supply receive signal, signal is passed to transmitter, signal is passed to receiver by transmitter, and receiver starts audible-visual annunciator and sends warning under the drive of power supply.The silastic conductive tube of document report eliminates the drawback of traditional infrared burglar alarm, but this technical scheme itself also exists following defect:
(1) when above-mentioned silastic conductive tube uses, when only applying external force on the direction just to two conductive rubber strips, could ensure that two conductive rubber strips press together smoothly, when exerting a force in other directions, be difficult to cannot realize two conductive rubber strip contacts, so require stricter to installation direction when installing even at all, simultaneously, follow-up maintenance outbalance, once run-off the straight, monitoring precision will decline greatly.
(2) equally due to the fault of construction of above-mentioned silastic conductive tube itself, cause monitored person to be easy to avoid the trigger position of silastic conductive tube, cause silastic conductive tube not have the effect of monitoring.
(3), after above-mentioned silastic conductive tube Long-Time Service, conductive rubber strip easily occurs aging, and come off from insulating sheath inside pipe wall, serviceable life is short.
Summary of the invention
The invention provides a kind of squeezing triggering type signal wire, by adopting the electric conductor of screw arrangement, when applying pressure from all directions of signal wire, monitoring electric signal can be produced, avoid monitoring dead angle, to setting angle no requirement (NR), improve monitoring precision, and long service life.
A kind of squeezing triggering type signal wire, comprises flexible insulation sleeve, is provided with the electric conductor of more than two or two in described insulation sleeve; Described electric conductor is axially fixed on insulation sleeve inwall in the shape of a spiral along insulation sleeve, mutually isolated between each electric conductor.
Electric conductor of the present invention adopts spiral fashion arrangement, and ensure when there being external force to put on insulation sleeve outer wall, can give insulation sleeve effective extruding force from all directions, when pressure meets the demands, two conductive body contact, can produce alerting signal etc.
The quantity of electric conductor can adjust according to actual needs, for the occasion needing High Precision Monitor, suitably can increase the quantity of electric conductor, and as preferred further, described electric conductor is four.
As preferably, described electric conductor comprises conductive core line and is wrapped in the conductive rubber of conductive core line periphery.Conductive core line is generally plain conductor, when being exposed to outer, being easily corroded and being oxidized, and the protection conductive core line on the one hand that arranges of conductive rubber is not affected by the external environment; Meanwhile, the setting of conductive rubber too increases the bond strength of electric conductor and insulation sleeve inwall, enhances the serviceable life of squeezing triggering type signal wire.
As preferably, described insulation sleeve is silica gel sheath; Insulation sleeve selects silica gel sheath, meets insulativity and the aeroelastic requirements of insulation sleeve on the one hand, ensure that the sensitivity of triggering; On the other hand, silicon rubber itself is nonpoisonous and tasteless, has good oxytolerant resistance to aging, fast light resistance to aging and mildew resistance, has extraordinary chemical stability simultaneously, at the extreme environment of high temperature and severe cold, also can keep original intensity and elasticity.
As preferred further, described insulation sleeve outer wall is provided with increasing slip layer.When needing squeezing triggering type signal wire of the present invention to be set in the hole of miscellaneous part, increasing the setting of slip layer, reducing the friction force of insulation sleeve and hole inwall, reduce and wear difficulty.Certainly according to the difference of applicable situation, also increasing slip layer can not be set.
As preferably, on xsect, described electric conductor is evenly arranged along insulation sleeve circumference.Electric conductor adopts and is evenly arranged mode, improves the stability of squeezing triggering type signal wire sensitivity, ensure that monitoring precision, avoid the generation of false triggering simultaneously.
As preferably, described insulation sleeve inwall is provided with some wire casings axially arranged in the shape of a spiral along insulation sleeve, and described electric conductor is fixed in this wire casing.The setting of wire casing, is convenient to realize fixing electric conductor.As preferred further, the xsect of described wire casing is circular arc (referring to cell wall).Further increase the contact area of electric conductor and insulation sleeve inwall, improve constant intensity between the two, prevent coming off of electric conductor, add the serviceable life of signal wire.
As further preferred, described circular arc is major arc.Select major arc structure, further enhancing the cohesive force of wire casing to electric conductor, avoid electric conductor to come off.While guarantee constant intensity, as preferably, round angle corresponding to described circular arc is 185-210 °, now, can ensure that electric conductor has more triggering face, ensure monitoring sensitivity.
Compared with prior art, beneficial effect of the present invention is embodied in:
(1) squeezing triggering type signal wire of the present invention, by adopting the electric conductor of screw arrangement, when ensureing to apply pressure from all directions of signal wire, monitoring electric signal can be produced, avoid monitoring dead angle, to setting angle no requirement (NR), improve monitoring precision, practical.
(2) squeezing triggering type signal wire of the present invention, utilizes the spiral fashion wire casing being arranged on insulation sleeve inwall to realize fixing electric conductor, improves the constant intensity between electric conductor and insulation sleeve inwall, ensure that the serviceable life of signal wire.
(3) squeezing triggering type signal wire of the present invention, can be used for the various occasion needing control signal and alerting signal, easy for installation, and control accuracy is high simultaneously.
(4) electric conductor is arranged at insulation sleeve spiral inner wall, adds the integral, flexible intensity of insulation sleeve, after ensureing that squeezing triggering type signal wire of the present invention is extruded, can reset rapidly at every turn, ensures the sensitivity next time triggered.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of squeezing triggering type signal wire of the present invention.
In accompanying drawing:
1, conductive core line; 2, conductive rubber; 3, insulation sleeve; 4, slip layer is increased; 5, wire casing; 6, arc-shaped recess structure; 7, electric conductor.
Embodiment
As shown in Figure 1, a kind of squeezing triggering type signal wire, comprises flexible insulation sleeve 3, is provided with four electric conductors 7 in insulation sleeve; Electric conductor 7 is axially fixed on insulation sleeve 3 inwall in the shape of a spiral along insulation sleeve 3, mutually isolated between each electric conductor 7.
Insulation sleeve 3 is silica gel sheath, silica gel can select room temperature vulcanization silica gel, high temperature vulcanized silica gel material etc., the thickness of insulation sleeve 3 generally can adjust according to actual needs, silica gel sheath outer wall is provided with and increases slip layer 4, increase slip layer 4 and can select existing conventional material, such as the resilient plastics of optional apparatus, elastomeric material etc., be prior art; The thickness increasing slip layer 4 can be determined according to actual needs, can adjust according to actual needs.Insulation sleeve 3 inwall is provided with four wire casings 5 axially arranged in the shape of a spiral along insulation sleeve 4, the xsect of wire casing 5 and cell wall are circular arc, circular arc can be major arc, increases the contact area between electric conductor and insulation sleeve 3 inwall further, ensures constant intensity between the two.Insulation sleeve 3 inwall between adjacent two electric conductors can be processed as arc-shaped recess structure 6.
Electric conductor 7 is four, and in the spirality wire casing 5 that screw arrangement is arranged in insulation sleeve 3 inwall, on xsect, four electric conductors remain along insulation sleeve circumference and are evenly arranged in insulation sleeve 3 inwall.Electric conductor comprises conductive core line 1 and is wrapped in the conductive rubber 2 of conductive core line periphery.Conductive core line 1 is generally conducting metal material, such as, can adopt tinsel or metal beam, and the diameter of conductive core line 1 and the thickness of conductive rubber 2 all can be determined according to actual needs.
The squeezing triggering type signal wire of present embodiment generally can adopt extrusion equipment to process, add and man-hour four electric conductors are inputted extrusion equipment continuously, and four electric conductors rotate around an axis while input, while wrap insulate cover, form four electric conductor helical structures.
In order to the spiral realizing four electric conductors is arranged, the guiding core of rotation can be installed on the die head of extrusion equipment, guiding in-core is provided with four in order to connect the passage of corresponding electric conductor, and the rotation of guiding core can drive four electric conductors to form helical structure at die head exit place.
Guiding core output terminal is provided with axially extended support column, electric conductor is still covered in support column outer wall after departing from passage and moves ahead, the material of insulation sleeve (under molten condition) is made to be difficult to enter between four electric conductors, along with moving ahead further of electric conductor, when departing from support column, insulation sleeve finalizes the design almost, and finally obtains hollow-core construction.Moreover, the squeezing triggering type signal wire of present embodiment is adding man-hour, can also utilize the supporting-core of strip, namely first by each electric conductor spiral around the home on supporting-core, then input together with supporting-core the processing that extrusion equipment completes insulation sleeve in the lump, finally extract supporting-core out again.Misplace in order to avoid adding man-hour each electric conductor, can arrange isolating bar between adjacent electric conductor, electric conductor and isolating bar are in the lump around the home on supporting-core, and last isolating bar is extracted out together with supporting-core, and isolating bar also can be set to and supporting-core integrative-structure.
During the squeezing triggering type signal wire practical application of present embodiment, can adopt the generation realizing electric signal in various manners, such as four electric conductors are divided into two groups, when signal wire outer wall is squeezed, with group two conductive body contact, outside driving circuit can be made closed to realize reporting to the police.
The squeezing triggering type signal wire of present embodiment can be used for the occasion that various needs control and report to the police, and such as may be used for the enabling signal in burglar alarm, safety door operational process and close the field such as monitoring of gate signal, practicality is very strong.
Claims (6)
1. a squeezing triggering type signal wire, comprises flexible insulation sleeve (3), it is characterized in that, is provided with the electric conductor (7) of more than two or two in described insulation sleeve (3); Described electric conductor (7) is axially fixed on insulation sleeve (3) inwall in the shape of a spiral along insulation sleeve (3), mutually isolated between each electric conductor (7).
2. squeezing triggering type signal wire according to claim 1, is characterized in that, described electric conductor (7) comprises conductive core line (1) and is wrapped in the conductive rubber (2) of conductive core line (1) periphery.
3. squeezing triggering type signal wire according to claim 1, is characterized in that, described insulation sleeve (3) is silica gel sheath.
4. squeezing triggering type signal wire according to claim 3, is characterized in that, described insulation sleeve (3) outer wall is provided with and increases slip layer (4).
5. squeezing triggering type signal wire according to claim 1, is characterized in that, on xsect, described electric conductor (7) is evenly arranged along insulation sleeve (3) circumference.
6. the squeezing triggering type signal wire according to the arbitrary claim of claim 1-5, it is characterized in that, described insulation sleeve (3) inwall is provided with some wire casings (5) axially arranged in the shape of a spiral along insulation sleeve (3), and described electric conductor is fixed in this wire casing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452905.2A CN104252750A (en) | 2014-09-05 | 2014-09-05 | Squeezing trigger type signal line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452905.2A CN104252750A (en) | 2014-09-05 | 2014-09-05 | Squeezing trigger type signal line |
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| Publication Number | Publication Date |
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| CN104252750A true CN104252750A (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410452905.2A Pending CN104252750A (en) | 2014-09-05 | 2014-09-05 | Squeezing trigger type signal line |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104639142A (en) * | 2015-02-12 | 2015-05-20 | 徐理邦 | Flexible non-directional contact-type sensor |
| CN108756574A (en) * | 2018-08-06 | 2018-11-06 | 太仓荣南密封件科技有限公司 | A kind of sensitive car anti-clamping device of triggering |
| CN109057605A (en) * | 2018-08-06 | 2018-12-21 | 上海荣南科技有限公司 | A kind of high sensitivity, car anti-clamping item easy to install, at low cost |
| CN110616979A (en) * | 2019-10-25 | 2019-12-27 | 宁波恩迈智能科技有限公司 | 360 signal sensor of degree response |
| CN110686800A (en) * | 2019-10-08 | 2020-01-14 | 江苏师范大学 | Thermosensitive sensor with temperature protection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225189A (en) * | 1996-07-09 | 1999-08-04 | Ebac公司 | Tubular switch and device for connecting the switch |
| US6316846B1 (en) * | 1995-12-04 | 2001-11-13 | Hitachi Cable, Ltd. | Cord switch and pressure sensor |
| US20070117445A1 (en) * | 2005-10-31 | 2007-05-24 | Hitachi Cable, Ltd. | Cord switch and detecting apparatus using the same |
| CN201247498Y (en) * | 2008-09-05 | 2009-05-27 | 陈健 | Silastic conductive tube |
| CN201508600U (en) * | 2009-09-23 | 2010-06-16 | 陈健 | Release type alarm device |
| CN202917206U (en) * | 2012-11-28 | 2013-05-01 | 威海君奥电气有限公司 | Ground source heat pump type air conditioner signal transmission cable |
| CN204029081U (en) * | 2014-09-05 | 2014-12-17 | 绍兴金创意塑化电器有限公司 | Squeezing triggering type signal wire |
-
2014
- 2014-09-05 CN CN201410452905.2A patent/CN104252750A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6316846B1 (en) * | 1995-12-04 | 2001-11-13 | Hitachi Cable, Ltd. | Cord switch and pressure sensor |
| CN1225189A (en) * | 1996-07-09 | 1999-08-04 | Ebac公司 | Tubular switch and device for connecting the switch |
| US20070117445A1 (en) * | 2005-10-31 | 2007-05-24 | Hitachi Cable, Ltd. | Cord switch and detecting apparatus using the same |
| CN201247498Y (en) * | 2008-09-05 | 2009-05-27 | 陈健 | Silastic conductive tube |
| CN201508600U (en) * | 2009-09-23 | 2010-06-16 | 陈健 | Release type alarm device |
| CN202917206U (en) * | 2012-11-28 | 2013-05-01 | 威海君奥电气有限公司 | Ground source heat pump type air conditioner signal transmission cable |
| CN204029081U (en) * | 2014-09-05 | 2014-12-17 | 绍兴金创意塑化电器有限公司 | Squeezing triggering type signal wire |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104639142A (en) * | 2015-02-12 | 2015-05-20 | 徐理邦 | Flexible non-directional contact-type sensor |
| CN108756574A (en) * | 2018-08-06 | 2018-11-06 | 太仓荣南密封件科技有限公司 | A kind of sensitive car anti-clamping device of triggering |
| CN109057605A (en) * | 2018-08-06 | 2018-12-21 | 上海荣南科技有限公司 | A kind of high sensitivity, car anti-clamping item easy to install, at low cost |
| CN110686800A (en) * | 2019-10-08 | 2020-01-14 | 江苏师范大学 | Thermosensitive sensor with temperature protection |
| CN110616979A (en) * | 2019-10-25 | 2019-12-27 | 宁波恩迈智能科技有限公司 | 360 signal sensor of degree response |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141231 |
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| RJ01 | Rejection of invention patent application after publication |