CN214850436U - Cable operation overload protection alarm device - Google Patents
Cable operation overload protection alarm device Download PDFInfo
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- CN214850436U CN214850436U CN202120961716.3U CN202120961716U CN214850436U CN 214850436 U CN214850436 U CN 214850436U CN 202120961716 U CN202120961716 U CN 202120961716U CN 214850436 U CN214850436 U CN 214850436U
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Abstract
The utility model discloses a cable operation overload protection alarm device, which comprises a cable, the cable comprises insulating protective layer, aluminium silk armor and the conductive core of extroversion in, be provided with intelligent optic fibre in the aluminium silk armor, be provided with first box body on the cable, first box body comprises the half box body of two sets of symmetries around by, the inner chamber left and right sides of first box body all is provided with the fastener, and is two sets of be provided with protection component, rear side between the fastener the top of half box body is provided with the alarm, the rear side the inner chamber top left side of half box body is provided with singlechip and photoelectric conversion sensor, photoelectric conversion sensor is located the right side of singlechip. The utility model has the advantages of reasonable design, make the cable report to the police when faults such as overload, overtemperature, discharge in the operation process, remind operation maintainer in time to handle, the maintenance is changed, avoids causing the emergence of serious accident.
Description
Technical Field
The utility model relates to the technical field of cables, concretely relates to cable operation overload protection alarm device.
Background
The cable is an electric energy or signal transmission device, and generally comprises several or several groups of conducting wires, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
At present, when a TDDD-27.5kv single-phase alternating current fireproof cable of an electrified railway is used, when the cable has faults of overload, overtemperature, discharge and the like in the operation process, the alarm cannot be given, and further operation and maintenance personnel cannot be reminded to timely handle, repair and replace the cable, so that serious accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a cable operation overload protection alarm device, make the cable report to the police when faults such as overload, overtemperature, discharge in the operation process, remind operation maintainer in time to handle, the maintenance is changed, avoids causing the emergence of serious accident.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a cable operation overload protection alarm device comprises a cable, wherein the cable consists of an insulation protection layer, an aluminum wire armor layer and a conductive wire core from outside to inside, and intelligent optical fibers are arranged in the aluminum wire armor layer;
be provided with first box body on the cable, first box body comprises the half box body of two sets of symmetries around by, the inner chamber left and right sides of first box body all is provided with the fastener, and is two sets of be provided with protection component, rear side between the fastener the top of half box body is provided with the alarm, the rear side the inner chamber top left side of half box body is provided with singlechip and photoelectric conversion sensor, photoelectric conversion sensor is located the right side of singlechip, and photoelectric conversion sensor and intelligent optic fibre electric connection, singlechip and alarm electric output are connected, and singlechip and photoelectric conversion sensor electric input connection.
Preferably, the above-mentioned be used for among the cable operation overload protection alarm device, two sets of the equal rigid coupling of the left and right sides wall of half box body has the hoop fastener, the through-hole has all been seted up at the upper and lower both ends on the hoop fastener, the front side of the hoop fastener on half box body is provided with the bolt, the rear side of the hoop fastener on half box body is provided with the nut, through the spiro union cooperation of nut and bolt, is convenient for to the installation between two sets of half box bodies fixed with dismantle.
Preferably, the fastener includes a support ring, the equal rigid coupling in bottom left and right sides of support ring has the internal thread post, and the bottom and the half box body rigid coupling in rear side of internal thread post, the top of support ring is provided with the snap ring, the equal spiro union in top left and right sides of snap ring has fastening screw, and fastening screw's bottom runs through the bottom of snap ring, and through the spiro union cooperation between fastening screw and the internal thread post, the snap ring of being convenient for and the support ring are to the head end of a set of cable and the spacing of the end of another group of cable in first box body fixed.
Preferably, the protection component comprises a female electric seat, the left side of the female electric seat is provided with a male electric seat, the male electric seat and the female electric seat are electrically connected to the conductive wire core, a second connecting plate is fixedly connected to the outer side of the male electric seat, a first connecting plate is fixedly connected to the outer side of the female electric seat, the first connecting plate and the second connecting plate are movably sleeved on the intelligent optical fiber, a second box body is fixedly connected to the upper end and the lower end of the first connecting plate, and the second box body is fixedly connected to the rear half box body, so that the female electric seat can be located and used conveniently.
Preferably, the aforesaid is arranged in cable operation overload protection alarm device, the inner chamber of second box body is provided with sealed piston, sealed piston's right side is provided with mercury liquid, intelligent optic fibre stretches into in the mercury liquid, and sealing connection between intelligent optic fibre and the second box body, sealed piston's left side wall rigid coupling has the guide post, and the left end of guide post slides the left side wall and the second connecting plate rigid coupling that run through the second box body, flexible spring has been cup jointed on the guide post, through flexible spring's elasticity reset effect, is convenient for reset the regulation to the removal of sealed piston in the second box body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has the advantages of reasonable design, on the one hand through adding intelligent optic fibre in the aluminium silk armor in the cable, make it with signal transmission to photoelectric conversion sensor on, carry out photoelectric signal conversion through photoelectric conversion sensor and then transmit to the singlechip in, report to the police through singlechip control alarm, be convenient for make the cable report to the police when the trouble such as transshipping, overtemperature, discharge in the operation process, remind operation maintainer in time to handle, maintain and change; another convenience is also through intelligent optic fibre with heat transfer to the mercury liquid in, makes the mercury liquid be heated the inflation and promotes sealed piston motion and compress flexible spring, drives the guide post simultaneously and shifts out from the second box body, further promotes the removal for keep away from the disconnection between public electricity seat and the female electricity seat, and then open circuit the protection to the cable, avoid causing the emergence of serious accident.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the utility model in use;
fig. 2 is a first schematic structural diagram of the first box body of the present invention;
fig. 3 is a second schematic structural view of the first box body of the present invention;
fig. 4 is a schematic structural view of the protection assembly of the present invention;
FIG. 5 is a schematic structural view of the fastener of the present invention;
FIG. 6 is a schematic block diagram of a control system of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cable, 101-insulating protective layer, 102-aluminum wire armor layer, 103-conductive wire core, 104-intelligent optical fiber, 2-first box body, 201-hoop clamping piece, 202-through hole, 203-nut, 204-bolt, 3-photoelectric conversion sensor, 4-alarm, 5-single chip microcomputer, 6-fastener, 601-fastening screw, 602-support ring, 603-clamping ring, 604-internal threaded column, 7-protection component, 701-female electric seat, 702-first connecting plate, 703-second box body, 704-male electric seat, 705-second connecting plate, 706-sealing piston, 707-guide column and 708-flexible spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, an overload protection alarm device for cable operation includes a cable 1, where the cable 1 is composed of an insulation protection layer 101, an aluminum wire armor layer 102 and a conductive wire core 103, and an intelligent optical fiber 104 is disposed in the aluminum wire armor layer 102;
the cable 1 is provided with a first box body 2, the first box body 2 is composed of a front half box body and a rear half box body which are symmetrical, the left side and the right side of an inner cavity of the first box body 2 are respectively provided with a fastening piece 6, the fastening piece 6 comprises a supporting ring 602, the left side and the right side of the bottom of the supporting ring 602 are respectively fixedly connected with an internal thread column 604, the bottom of the internal thread column 604 is fixedly connected with the rear half box body, a snap ring 603 is arranged above the supporting ring 602, the left side and the right side of the top of the snap ring 603 are respectively in threaded connection with a fastening screw 601, the bottom of the fastening screw 601 penetrates through the bottom of the snap ring 603, the head ends of one group of cables 1 and the tail ends of the other group of cables 1 are conveniently limited and fixed in the first box body 2 by the snap ring 603 and the supporting ring 602 through the threaded connection between the fastening screws 601 and the internal thread columns 604, a protection component 7 is arranged between the two groups of fastening pieces 6, the protection component 7 comprises a female socket 701, and a male socket 704 is arranged on the left side of the female socket 701, the male electric seat 704 and the female electric seat 701 are electrically connected to the conductive wire core 103, a second connecting plate 705 is fixedly connected to the outer side of the male electric seat 704, a first connecting plate 702 is fixedly connected to the outer side of the female electric seat 701, the first connecting plate 702 and the second connecting plate 705 are movably sleeved on the intelligent optical fiber 104, a second box body 703 is fixedly connected to the upper end and the lower end of the first connecting plate 702, the second box body 703 is fixedly connected to the rear half box body, so that the female electric seat 701 can be conveniently positioned and used, a sealing piston 706 is arranged in the inner cavity of the second box body 703, mercury liquid is arranged on the right side of the sealing piston 706, the intelligent optical fiber 104 extends into the mercury liquid, the intelligent optical fiber 104 is hermetically connected to the second box body 703, a guide column 707 is fixedly connected to the left side wall of the sealing piston 706, the left end of the guide column 707 penetrates through the left side wall of the second box body 703 in a sliding manner and is fixedly connected to the second connecting plate 705, a flexible spring 708 is sleeved on the guide column 707, the movement, resetting and adjustment of the sealing piston 706 in the second box body 703 are facilitated, the alarm 4 is arranged at the top of the rear half box body, the single chip microcomputer 5 and the photoelectric conversion sensor 3 are arranged on the left side of the top of the inner cavity of the rear half box body, the photoelectric conversion sensor 3 is located on the right side of the single chip microcomputer 5, the photoelectric conversion sensor 3 is electrically connected with the intelligent optical fiber 104, the single chip microcomputer 5 is electrically connected with the alarm 4 in an output mode, and the single chip microcomputer 5 is electrically connected with the photoelectric conversion sensor 3 in an input mode;
the equal rigid coupling of the left and right sides wall of two sets of half box bodys has hoop fastener 201, and through-hole 202 has all been seted up at the upper and lower both ends on hoop fastener 201, and the front side of hoop fastener 201 on the half box body of front side is provided with bolt 204, and the rear side of hoop fastener 201 on the half box body of rear side is provided with nut 203, through the spiro union cooperation of nut 203 and bolt 204, is convenient for fixed with the dismantlement to the installation between two sets of half box bodys.
One specific application of this embodiment is: the utility model has the advantages of reasonable design, through adding intelligent optic fibre 104 in the aluminium silk armor 102 in cable 1, make it overload, overtemperature, transmit the signal to photoelectric conversion sensor 3 when trouble such as discharging in the operation process with cable 1, carry out photoelectric signal conversion through photoelectric conversion sensor 3 and then transmit to singlechip 5, control alarm 4 through singlechip 5 and report to the police, thereby be convenient for make cable 1 report to the police when trouble such as overload, overtemperature, discharging in the operation process, remind operation maintainer in time to handle, the maintenance is changed, also transmit the heat to the mercury liquid in second box body 703 through intelligent optic fibre 104 simultaneously, make mercury liquid thermal expansion promote sealed piston 706 motion and compress flexible spring 708, drive guide post 707 to shift out from second box body 703 in a sliding way and promote second connecting plate 705 to keep away from the removal of second box body 703, the male electric seat 704 and the female electric seat 701 which are electrically connected with the conductive wire core 103 are far away from disconnection, so that the cable 1 is protected from disconnection, and serious accidents are avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a cable operation overload protection alarm device, includes cable (1), its characterized in that: the cable (1) consists of an insulation protection layer (101), an aluminum wire armor layer (102) and a conductive wire core (103) from outside to inside, wherein an intelligent optical fiber (104) is arranged in the aluminum wire armor layer (102);
be provided with first box body (2) on cable (1), first box body (2) are by the half box body of front and back two sets of symmetries and constitute, the inner chamber left and right sides of first box body (2) all is provided with fastener (6), and is two sets of be provided with protection component (7), rear side between fastener (6) the top of half box body is provided with alarm (4), the rear side the inner chamber top left side of half box body is provided with singlechip (5) and photoelectric conversion sensor (3), photoelectric conversion sensor (3) are located the right side of singlechip (5), and photoelectric conversion sensor (3) and intelligent optic fibre (104) electric connection, singlechip (5) and alarm (4) electric output connection, and singlechip (5) and photoelectric conversion sensor (3) electric input connection.
2. The cable run overload protection alarm device of claim 1, wherein: two sets of the equal rigid coupling of the left and right sides wall of half box body has hoop fastener (201), through-hole (202) have all been seted up at the upper and lower both ends on hoop fastener (201), the front side of hoop fastener (201) on half box body is provided with bolt (204), the rear side of hoop fastener (201) on half box body is provided with nut (203).
3. The cable run overload protection alarm device of claim 1, wherein: fastener (6) are including support ring (602), the equal rigid coupling in bottom left and right sides of support ring (602) has internal thread post (604), and the bottom and the half box rigid coupling in rear side of internal thread post (604), the top of support ring (602) is provided with snap ring (603), the equal spiro union in top left and right sides of snap ring (603) has fastening screw (601), and the bottom of fastening screw (601) runs through the bottom of snap ring (603).
4. The cable run overload protection alarm device of claim 1, wherein: the protection component (7) comprises a female electric seat (701), wherein a male electric seat (704) is arranged on the left side of the female electric seat (701), the male electric seat (704) and the female electric seat (701) are electrically connected to the conductive wire core (103), a second connecting plate (705) is fixedly connected to the outer side of the male electric seat (704), a first connecting plate (702) is fixedly connected to the outer side of the female electric seat (701), the first connecting plate (702) and the second connecting plate (705) are movably sleeved on the intelligent optical fiber (104), a second box body (703) is fixedly connected to the upper end and the lower end of the first connecting plate (702), and the second box body (703) is fixedly connected with the rear half box body.
5. The cable run overload protection alarm device of claim 4, wherein: the inner chamber of second box body (703) is provided with sealed piston (706), the right side of sealed piston (706) is provided with mercury liquid, intelligence optic fibre (104) stretch into in the mercury liquid, and sealing connection between intelligence optic fibre (104) and the second box body (703), the left side wall rigid coupling of sealed piston (706) has guide post (707), and the left end of guide post (707) slides and runs through the left side wall of second box body (703) and second connecting plate (705) looks rigid coupling, flexible spring (708) has been cup jointed on guide post (707).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961716.3U CN214850436U (en) | 2021-05-07 | 2021-05-07 | Cable operation overload protection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961716.3U CN214850436U (en) | 2021-05-07 | 2021-05-07 | Cable operation overload protection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850436U true CN214850436U (en) | 2021-11-23 |
Family
ID=78772495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120961716.3U Active CN214850436U (en) | 2021-05-07 | 2021-05-07 | Cable operation overload protection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850436U (en) |
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2021
- 2021-05-07 CN CN202120961716.3U patent/CN214850436U/en active Active
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