CN204558082U - Meet the elevator cable of RS485/232 communication function - Google Patents
Meet the elevator cable of RS485/232 communication function Download PDFInfo
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- CN204558082U CN204558082U CN201520275408.XU CN201520275408U CN204558082U CN 204558082 U CN204558082 U CN 204558082U CN 201520275408 U CN201520275408 U CN 201520275408U CN 204558082 U CN204558082 U CN 204558082U
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Abstract
The utility model discloses a kind of elevator cable meeting RS485/232 communication function, comprise flat oversheath and be arranged on the cable core in the middle part of flat oversheath, RS485 telecommunication cable and RS232 telecommunication cable is respectively arranged with in the both sides of cable core, RS485 telecommunication cable and RS232 telecommunication cable are multiple twin type telecommunication cable, and the direction of lay of RS485 telecommunication cable and RS232 telecommunication cable is contrary, be provided with the first screen in RS485 telecommunication cable, in RS232 telecommunication cable, be provided with secondary shielding layer.The utility model decreases the number of cables in hoistway, ensures the normal operation of elevator.In addition, the direction of lay of RS485 telecommunication cable and RS232 telecommunication cable can not only ensure also to prevent the signal disturbing between cable core by screen by the bending resistance of elevator cable on the contrary, ensures that communication is normally carried out.
Description
Technical field
The utility model relates to elevator cable field, particularly a kind of elevator cable meeting RS485/232 communication function.
Background technology
Along with the development of society, elevator becomes people's production, indispensable instrument of living gradually, ceaselessly moves up and down when elevator uses, and elevator runs and needs corresponding communication and monitoring equipment simultaneously.Usually, RS485 or the RS232 communications cable of elevator is all arranges parallel with elevator cable, and is bundled by band.But such wiring method exists following drawback: 1, cause the number of cables in hoistway on the high side, affect the normal operation of elevator; 2, RS485 or the RS232 communications cable and elevator cable easily disturb mutually, affect the transmission of signal.
Utility model content
The purpose of this utility model is deficiency for existing elevator cable and defect, provides a kind of elevator cable meeting RS485/232 communication function, to solve the problem.
The technical problem that the utility model solves can realize by the following technical solutions:
Meet the elevator cable of RS485/232 communication function, comprise flat oversheath and be arranged on the cable core in the middle part of described flat oversheath, it is characterized in that, RS485 telecommunication cable and RS232 telecommunication cable is respectively arranged with in the both sides of described cable core, described RS485 telecommunication cable and RS232 telecommunication cable are multiple twin type telecommunication cable, and the direction of lay of described RS485 telecommunication cable and RS232 telecommunication cable is contrary, be provided with the first screen in described RS485 telecommunication cable, in described RS232 telecommunication cable, be provided with secondary shielding layer.
In a preferred embodiment of the present utility model, described RS485 telecommunication cable comprises a pair mutually stranded RS485 and to communicate core and be coated on the first restrictive coating that described a pair RS485 communicate outside core, described first restrictive coating communicates between core with described a pair RS485 and is provided with the first packed layer, and the inwall of described first restrictive coating is provided with described first screen;
Described RS232 telecommunication cable comprises a pair mutually stranded RS232 and to communicate core and be coated on the second restrictive coating that described a pair RS232 communicate outside core, described second restrictive coating communicates between core with described a pair RS232 and is provided with the second packed layer, and the inwall of described second restrictive coating is provided with described secondary shielding layer;
Described a pair RS485 communicate direction of lay of core of the direction of lay of core and described a pair RS232 that communicates is contrary.
In a preferred embodiment of the present utility model, described first screen and secondary shielding layer are the screen that tinned copper wire is woven into, and the screen periphery be woven at described tinned copper wire is coated with foil shielding layer.
In a preferred embodiment of the present utility model, described cable core comprises video line, control line and power line.
Owing to have employed technical scheme as above, the utility model is by RS485 telecommunication cable and RS232 telecommunication cable is integrated is arranged in elevator cable, decreases the number of cables in hoistway, ensures the normal operation of elevator.In addition, the direction of lay of RS485 telecommunication cable and RS232 telecommunication cable can not only ensure also to prevent the signal disturbing between cable core by screen by the bending resistance of elevator cable on the contrary, ensures that communication is normally carried out.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below.
A kind of elevator cable meeting RS485/232 communication function shown in Figure 1, the cable core comprising flat oversheath 1000 and be arranged in the middle part of flat oversheath 1000, cable core in the present embodiment comprises and is arranged on the video line 100 in the middle part of flat oversheath 1000, the two groups of control lines 200 being separately positioned on video line 100 both sides and the four groups of power lines 300 be separately positioned on outside two groups of control lines 200, in order to strengthen the bending resistance of cable, there is reinforcement rope 400 in the arranged outside of four groups of power lines 300.
RS485 telecommunication cable 500a and RS232 telecommunication cable 500b is separately positioned on outside the inside two of flat oversheath 1000, RS485 telecommunication cable 500a and RS232 telecommunication cable 500b is multiple twin type telecommunication cable, and the direction of lay of RS485 telecommunication cable 500a and RS232 telecommunication cable 500b is contrary.
It is counterclockwise that RS485 telecommunication cable 500a in the present embodiment comprises a pair mutually stranded RS485 communicate direction of lay of core 510a of core 510a and be coated on the first restrictive coating 540a that a pair RS485 communicate outside core 510a, RS485 that communicates.First restrictive coating 540a communicates between core 510a with a pair RS485 and is provided with the first netted poly-propyl ester gasket for packing 520a, and the inwall of the first netted poly-propyl ester gasket for packing 520a is provided with the first screen 530a.First screen 530a is the screen 531a that tinned copper wire is woven into, the screen 531a periphery be woven at tinned copper wire is coated with foil shielding layer 532a, and the shielding action of the first screen 530a ensures that the signal between cable core and RS485 telecommunication cable 500a can not disturb mutually.
And RS232 telecommunication cable 500b to comprise a pair mutually stranded RS232 communicate direction of lay of core 510b of core 510b and be coated on the second restrictive coating 540b that a pair RS232 communicate outside core 510b, RS232 that communicates be clockwise.Second restrictive coating 540b communicates between core 510b with a pair RS232 and is provided with the second netted poly-propyl ester gasket for packing 520b, and the inwall of the second netted poly-propyl ester gasket for packing 520b is provided with secondary shielding layer 530b.Secondary shielding layer 530b is the screen 531b that tinned copper wire is woven into, the screen 531b periphery be woven at tinned copper wire is coated with foil shielding layer 532b, and the shielding action of secondary shielding layer 530b ensures that the signal between cable core and RS232 telecommunication cable 500b can not disturb mutually.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. meet the elevator cable of RS485/232 communication function, comprise flat oversheath and be arranged on the cable core in the middle part of described flat oversheath, it is characterized in that, RS485 telecommunication cable and RS232 telecommunication cable is respectively arranged with in the both sides of described cable core, described RS485 telecommunication cable and RS232 telecommunication cable are multiple twin type telecommunication cable, and the direction of lay of described RS485 telecommunication cable and RS232 telecommunication cable is contrary, be provided with the first screen in described RS485 telecommunication cable, in described RS232 telecommunication cable, be provided with secondary shielding layer.
2. meet the elevator cable of RS485/232 communication function as claimed in claim 1, it is characterized in that, described RS485 telecommunication cable comprises a pair mutually stranded RS485 and to communicate core and be coated on the first restrictive coating that described a pair RS485 communicate outside core, described first restrictive coating communicates between core with described a pair RS485 and is provided with the first packed layer, and the inwall of described first restrictive coating is provided with described first screen;
Described RS232 telecommunication cable comprises a pair mutually stranded RS232 and to communicate core and be coated on the second restrictive coating that described a pair RS232 communicate outside core, described second restrictive coating communicates between core with described a pair RS232 and is provided with the second packed layer, and the inwall of described second restrictive coating is provided with described secondary shielding layer;
Described a pair RS485 communicate direction of lay of core of the direction of lay of core and described a pair RS232 that communicates is contrary.
3. meet the elevator cable of RS485/232 communication function as claimed in claim 2, it is characterized in that, described first screen and secondary shielding layer are the screen that tinned copper wire is woven into, and the screen periphery be woven at described tinned copper wire is coated with foil shielding layer.
4. the elevator cable meeting RS485/232 communication function as described in claim 1 or 2 or 3, it is characterized in that, described cable core comprises video line, control line and power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275408.XU CN204558082U (en) | 2015-04-30 | 2015-04-30 | Meet the elevator cable of RS485/232 communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275408.XU CN204558082U (en) | 2015-04-30 | 2015-04-30 | Meet the elevator cable of RS485/232 communication function |
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| CN204558082U true CN204558082U (en) | 2015-08-12 |
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| CN201520275408.XU Active CN204558082U (en) | 2015-04-30 | 2015-04-30 | Meet the elevator cable of RS485/232 communication function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810090A (en) * | 2015-04-30 | 2015-07-29 | 上海长顺电梯电缆有限公司 | Elevator cable satisfying RS485/232 communication function |
| CN106251959A (en) * | 2016-08-12 | 2016-12-21 | 上海长顺电梯电缆有限公司 | A kind of low-smoke non-halogen flame-retardant environment-friendly type elevator trailing cable |
| US11299370B2 (en) | 2018-06-29 | 2022-04-12 | Otis Elevator Company | Data transmission via elevator system tension member |
-
2015
- 2015-04-30 CN CN201520275408.XU patent/CN204558082U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810090A (en) * | 2015-04-30 | 2015-07-29 | 上海长顺电梯电缆有限公司 | Elevator cable satisfying RS485/232 communication function |
| CN104810090B (en) * | 2015-04-30 | 2017-03-01 | 上海长顺电梯电缆有限公司 | Meet the elevator cable of RS485/232 communication function |
| CN106251959A (en) * | 2016-08-12 | 2016-12-21 | 上海长顺电梯电缆有限公司 | A kind of low-smoke non-halogen flame-retardant environment-friendly type elevator trailing cable |
| CN106251959B (en) * | 2016-08-12 | 2019-02-19 | 上海长顺电梯电缆有限公司 | A kind of low-smoke non-halogen flame-retardant environment-friendly type elevator trailing cable |
| US11299370B2 (en) | 2018-06-29 | 2022-04-12 | Otis Elevator Company | Data transmission via elevator system tension member |
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