CN113066684A - Remote light-operated button, remote light-operated box and remote control device - Google Patents
Remote light-operated button, remote light-operated box and remote control device Download PDFInfo
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- CN113066684A CN113066684A CN202110342960.6A CN202110342960A CN113066684A CN 113066684 A CN113066684 A CN 113066684A CN 202110342960 A CN202110342960 A CN 202110342960A CN 113066684 A CN113066684 A CN 113066684A
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- light guide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/032—Remote control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/022—Miscellaneous with opto-electronic switch
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- General Physics & Mathematics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to the technical field of remote control of electrical equipment, in particular to a remote light-operated button, a remote light-operated box and a remote control device. The structure of the invention is reasonable and compact, two tail fibers are respectively connected with two first tail fiber interfaces through tail fiber connectors and further connected with the first light guide bodies, the shading piece is positioned between the two first light guide bodies, the light signal transmission between the two tail fibers is blocked, the light transmission piece is positioned between the two first light guide bodies after moving backwards, so that the light signal between the two tail fibers is normally transmitted, a starting signal is sent, the response speed is high, no electric spark exists, the invention is suitable for the control of electric equipment in an explosive environment in industrial and mining enterprises, the dust cover can prevent dust or moisture from entering the remote light control button, the failure rate of the remote light control button is reduced, and the service life of the remote light control button is prolonged.
Description
Technical Field
The invention relates to the technical field of remote control of electrical equipment, in particular to a remote light-operated button, a remote light-operated box and a remote control device.
Background
At present, the remote operation of electric equipment such as motors, transformers and the like of industrial and mining enterprises is controlled by a secondary control circuit, and the failure rate is high. Various enterprises in chemical industry, coal mine and the like must adopt an explosion-proof control box in an explosion-proof area. When the remote control is carried out, the capacitance effect is generated due to the overlong control cable, signals are attenuated, electromagnetic interference and interference on other equipment are easy to occur, and the damage of the control cable can cause electric shock hazard. Industrial and mining enterprises use a large amount of control cables, a large amount of copper materials are consumed, the operation of the cables is lossy, when the cables are operated in an underground mine, the dustproof performance and the moisture resistance of each electrical element are poor, the service life is shortened, the conductive performance is easily affected by raised dust or moisture after long working time, and circuit short circuit is directly caused when serious, so that safety accidents are caused.
Disclosure of Invention
The invention provides a remote light-operated button, a remote light-operated box and a remote control device, overcomes the defects of the prior art, and can effectively solve the problems of poor effect, short service life, poor control accuracy, multiple potential safety hazards and poor economic benefit when the electrical equipment of the existing industrial and mining enterprises adopts a secondary control circuit for control.
One of the technical schemes of the invention is realized by the following measures: a remote light-operated button comprises an installation shell and a control shell, wherein the rear part of the installation shell and the front part of the control shell are detachably installed together, the front side of the installation shell is provided with a pressing channel which is communicated from front to back, the inner side of the middle part of the pressing channel is fixedly provided with a first limit ring platform, the front part of the pressing channel is slidably provided with a pressing column, the rear end of the pressing column penetrates through the first limit ring platform and is positioned at the rear part of the installation shell, the rear part of the pressing column is fixedly provided with a front fixed ring platform, a front elastic reset piece which enables the front side of the front fixed ring platform to be abutted against the rear side of the first limit ring platform is arranged between the front side of the first limit ring platform and the front part of the pressing column, the outer side of the front end of the installation shell is fixedly connected with a dust cover with a closed front end in a sealing manner, the front side of the control shell corresponding to the position of the pressing column is provided, the middle part of the optical fiber channel is communicated with the rear part of the control channel, the rear side of the control shell corresponding to the port position of each optical fiber channel is fixedly provided with a first tail optical fiber interface, the optical fiber channels corresponding to the two side positions of the control channel are internally and fixedly provided with first light guide bodies, one ends of the first light guide bodies are connected with the corresponding first tail optical fiber interfaces, intervals are arranged between the other ends of the first light guide bodies, the inner side of the middle part of the control channel is fixedly provided with a second limit ring platform, the inner side of the second limit ring platform is uniformly provided with a plurality of guide grooves which are arranged in pairs and run through from front to back at intervals along the circumference, the control channel is internally and slidably provided with a control column, the front end of the control column is contacted with the rear end of a pressing column, the outer side of the middle part of the control column is uniformly provided with slide blocks which are matched with the guide grooves along the circumference, the outer side of the rear part of the control column corresponding to, the control channel corresponding to the position between the two first light guide bodies is internally provided with a shading part capable of cutting off light signal transmission between the two first light guide bodies, and a light transmitting part capable of conducting light signal transmission between the two first light guide bodies is fixedly arranged between the front end of the shading part and the rear end of the control column and moves backwards to the optical fiber channel.
The following is a further optimization or/and improvement of one of the above-mentioned technical solutions of the invention:
the section of the outer contour of the mounting shell can be circular, a mounting ring platform is fixed on the outer side of the front end of the mounting shell, mounting threads are arranged on the outer side of the middle of the mounting shell corresponding to the rear position of the mounting ring platform, and the inner side of the rear end of the dust cover is fixedly connected with the outer side of the front end of the mounting ring platform in a sealing mode.
The front end of the control shell can be provided with an installation clamping groove, the inner side of the front end of the installation clamping groove is fixedly provided with a clamping ring platform, and the outer side of the rear part of the installation shell is fixedly provided with a protruding ring platform clamped with the clamping ring platform.
The inner wall of the rear end of the pressing channel can be fixed with a third limiting ring table, the rear end of the pressing column penetrates through the third limiting ring table and then is located on the rear side of the mounting shell, the front end of the pressing column corresponding to the front position of the mounting shell is fixed with an operating head, and the front elastic reset piece is sleeved on the outer side of the pressing column between the front side of the first limiting ring table and the rear side of the operating head.
A fourth limiting ring table can be fixed on the inner wall of the rear portion of the control channel corresponding to the rear position of the second limiting ring table, the rear end of the control column and the front end of a light transmitting piece, which is slidably installed in the fourth limiting ring table, of the rear portion of the control channel are fixedly installed together, a fifth limiting ring table is fixedly installed on the outer side of the front portion of the control column corresponding to the front position of the second limiting ring table, and a rear elastic reset piece is sleeved on the outer side of the control column between the front side of the second limiting ring table and the rear side of the fifth limiting ring table.
The front end of the control column can be in a spherical crown shape.
The second technical scheme of the invention is realized by the following measures: a remote light control box comprises a box body, an indicator lamp unit, a light control change-over switch and a remote light control button, wherein the front side of the upper part of the box body is provided with the indicator lamp unit, the left side and the right side of the front side of the upper part of the box body are provided with three first mounting holes which are communicated with the inside and the outside at intervals, the indicator lamp unit comprises three indicator lamps, the middle parts of the indicator lamps are fixedly mounted in the first mounting holes, the outer side of the middle part of each lamp housing is sleeved in the corresponding first mounting hole, the inner side of each lamp housing is fixedly provided with a second light guide body, the front end of each second light guide body protrudes out of the front side of the corresponding second light guide body, the rear end of each lamp housing is fixedly provided with a second tail fiber interface, the outer side of the middle part of each lamp housing is screwed with a fixing ring, the front side of the middle part of each lamp housing is contacted with the inner side and, each third mounting hole is internally provided with a light-operated transfer switch, the light-operated transfer switch comprises a fixed rod, a mounting rod, a rotating shaft and a third light guide body, the outer side of the middle part of the mounting rod is sleeved in the third mounting hole, the front end of the mounting rod is fixedly provided with a limiting panel, the rear side of the mounting rod is contacted with the front side of the box body, the rear end of the mounting rod is fixedly mounted with the front end of the fixed rod, the rear part of the fixed rod is provided with a mounting cavity, the lower part of the mounting cavity is provided with a rotating hole, the front end of the rotating hole corresponds to the position of the mounting rod and extends to the front side of the limiting panel, the rotating shaft is screwed in the rotating hole and is provided with the rotating shaft, the front end of the rotating shaft is positioned in front of the limiting panel, the rear end of the rotating shaft is positioned in the mounting cavity and is fixedly provided with a fan-shaped light screen, the upper part of the light screen is, the central line axis of the second via hole, the central axis of the first via hole and the central axis of the light hole are distributed around the central axis of the rotating shaft, the upper part of the fixed rod corresponding to the position above the light screen is provided with a third via hole communicated with the installation cavity, the rear sides of the fixed rod corresponding to the positions of the first via hole, the second via hole and the third via hole are fixedly provided with third tail fiber interfaces, the first via hole and the second via hole are internally and fixedly provided with a third light conductor with the front end close to the rear side of the light screen, the third via hole is internally and fixedly provided with a fourth light conductor with the front end positioned in front of the light screen, the installation cavity corresponding to the position in front of the light screen is internally provided with a fifth light conductor in an inverted T shape, the upper end of the fifth light conductor at the front end of the fourth light conductor is fixed, the left and right ends of the lower part of the fifth light conductor are, the rear end of the right part of the fifth light guide body corresponds to the third light guide body on the right, a support ring sleeved outside the rotating shaft is fixedly arranged in a mounting cavity corresponding to the lower side position of the fifth light guide body, a limit clamping groove with an upward opening and an arc-shaped section is arranged on the outer side of the upper part of the rotating shaft corresponding to the front part position of the support ring, a first positioning hole which is communicated up and down is arranged on the support ring corresponding to the limit clamping groove, a first positioning rod with the lower end matched with the limit clamping groove is arranged in the first positioning hole in a sliding manner, a first elastic reset piece which enables the lower end of the first positioning rod to be clamped in the limit clamping groove is fixedly arranged between the upper end of the first positioning rod and the outer side of the support ring corresponding to each third light guide body position, a second positioning hole which is communicated inside and outside is arranged on the outer side, and a second elastic reset piece which enables one end of the second positioning rod close to the rotating shaft to abut against the outer side of the rotating shaft is fixedly arranged between each second positioning rod and the outer side of the supporting ring, a light-operated tail fiber box and a light distributor are arranged in the box body, the light-operated tail fiber box is respectively connected with the light-operated change-over switch, the light distributor, the two indicator lamps on the left side and the two remote light-operated buttons, and the light distributor is respectively connected with the light-operated change-over switch, the indicator lamp on the rightmost side and the two remote light-operated buttons.
The following is further optimization or/and improvement of the second technical scheme of the invention:
the second light guide body located at the leftmost side can be a red light guide body, the two second light guide bodies located at the right side are both green light guide bodies, and the fourth light guide body and the fifth light guide body are integrally formed.
The front end of the rotating shaft can be fixedly provided with an operating handle.
The third technical scheme of the invention is realized by the following measures: a remote control device comprises a voltage transformer, a circuit breaker, a current transformer and electric equipment which are arranged on a main circuit, and is characterized by further comprising a controller, a light-operated unit and an explosion-proof box, wherein coils of the voltage transformer and the circuit breaker and the current transformer are all connected with the controller, the controller is connected with the light-operated unit, and the light-operated unit is connected with the explosion-proof box.
The third technical scheme of the invention is further optimized or/and improved as follows:
the light control unit can comprise a light control module, a modulation tail fiber box, a plurality of transmitting modules and a plurality of receiving modules, wherein the light control module is respectively connected with the plurality of transmitting modules and the plurality of receiving modules, and each transmitting module and each receiving module are connected with the modulation tail fiber box.
The invention has reasonable and compact structure, two tail fibers are respectively connected with two first tail fiber interfaces through tail fiber connectors and further connected with a first light guide body, the shading part is positioned between the two first light guide bodies, the light signal transmission between the two tail fibers is blocked, the light transmission part moves backwards and then is positioned between the two first light guide bodies, so that the light signal between the two tail fibers is normally transmitted, a starting signal is sent, the response speed is high, no electric spark exists, the invention is suitable for the control of electric equipment in an explosive environment in industrial and mining enterprises, the dust cover can prevent dust or moisture from entering the remote light control button, the fault rate of the remote light control button is reduced, the service life of the remote light control button is prolonged, the sliding block can improve the front-back movement straightness of the shading part and the light transmission part, the light transmission part and the shading part can be ensured to always move between the two first light guide bodies, and the.
Drawings
Fig. 1 is a schematic front view structure diagram of the first embodiment.
Fig. 2 is a left side sectional structural view of fig. 1.
Fig. 3 is a schematic front view of the second embodiment.
Fig. 4 is a schematic left sectional view of an indicator light according to a second embodiment.
Fig. 5 is a left side sectional structural schematic view of the optical switch according to the second embodiment.
FIG. 6 is a schematic cross-sectional view taken at A-A in FIG. 5.
FIG. 7 is a schematic cross-sectional view at B-B in FIG. 5.
Fig. 8 is a circuit block diagram of the second embodiment.
Fig. 9 is a circuit block diagram of the third embodiment.
Fig. 10 is a circuit block diagram of a light control unit in the third embodiment.
The codes in the figures are respectively: 1 is a mounting shell, 2 is a control shell, 3 is a first limit ring platform, 4 is a pressing column, 5 is a front fixed ring platform, 6 is a front elastic reset piece, 7 is a mounting ring platform, 8 is a first tail fiber interface, 9 is a second limit ring platform, 10 is a first light guide body, 11 is a control column, 12 is a third limit ring platform, 13 is an operating head, 14 is a rear fixed ring platform, 15 is a rear elastic reset piece, 16 is a shading piece, 17 is a light transmission piece, 18 is a clamping ring platform, 19 is a protruding ring platform, 20 is a fourth limit ring platform, 21 is a fifth limit ring platform, 22 is a box body, 23 is a lamp shell, 24 is a second light guide body, 25 is a second tail fiber interface, 26 is a fixed ring, 27 is a fixed rod, 28 is a mounting rod, 29 is a rotating shaft, 30 is a third light guide body, 31 is a limit panel, 32 is a shading plate, 33 is a third tail fiber interface, 34 is an operating handle, 35 is a fourth light guide body, 36 is a fifth light guide body, 37 is the installation cavity, 38 is the light trap, 39 is the dust cover, 40 is the slider, 41 is the support ring, 42 is first locating lever, 43 is first elasticity reset piece, 44 is the second locating lever, 45 is the second elasticity reset piece, 46 is spacing draw-in groove.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
the first embodiment is as follows: as shown in the attached figures 1 and 2, the remote light-operated button comprises an installation shell 1 and a control shell 2, the rear part of the installation shell 1 and the front part of the control shell 2 are detachably installed together, the front side of the installation shell 1 is provided with a pressing channel which is through from front to back, the inner side of the middle part of the pressing channel is fixed with a first limit ring platform 3, the front part of the pressing channel is slidably provided with a pressing column 4, the rear end of the pressing column is positioned behind the installation shell 1 after passing through the first limit ring platform 3, the rear part of the pressing column 4 is fixed with a front fixed ring platform 5, a front elastic resetting piece 6 which enables the front side of the front fixed ring platform 5 to be abutted against the rear side of the first limit ring platform 3 is arranged between the front side of the first limit ring platform 3 and the front part of the pressing column 4, the outer side of the front end of the installation shell 1 is fixedly connected with a dust cover 39 with a closed front end in a sealing manner, the front side of the control shell 2 corresponding to the position, two ports of the optical fiber channel extend to the rear side of the control shell 2, the middle part of the optical fiber channel is communicated with the rear part of the control channel, the rear side of the control shell 2 corresponding to the port position of each optical fiber channel is fixedly provided with a first tail optical fiber interface 8, the optical fiber channel corresponding to the two side positions of the control channel is fixedly provided with a first light guide body 10, one end of the first light guide body is connected with the corresponding first tail optical fiber interface 8, the other end of the first light guide body is provided with a space, the inner side of the middle part of the control channel is fixedly provided with a second limit ring platform 9, the inner side of the second limit ring platform 9 is uniformly provided with a plurality of guide grooves which are arranged in pairs and are communicated in the front and the back at intervals along the circumference, a control column 11, the front end of which is contacted with the rear end of the pressing column 4, the outer side of the middle part of the control column 11 is uniformly, a rear elastic reset piece 15 which enables the front side of a rear fixing ring table 14 to abut against the rear side of the second limiting ring table 9 is installed between the front side of the second limiting ring table 9 and the front portion of the control column 11, a light shading piece 16 which can cut off light signal transmission between two first light guide bodies 10 is arranged in a control channel corresponding to the position between the two first light guide bodies 10, and a light transmitting piece 17 which can conduct the light signal transmission between the two first light guide bodies 10 and moves backwards to an optical fiber channel is fixedly installed between the front end of the light shading piece 16 and the rear end of the control column 11.
According to the requirement, the first light guiding body 10 can be a known green light guiding body, the front elastic restoring member 6 and the rear elastic restoring member 15 are known compression springs, the light transmitting member 17 can be a known light guiding body with a plate-shaped structure, the light shielding member 16 can be a known metal plate, and the dust cover 39 can be a known dust cover, such as a silicon dust cover. In the using process, the installation shell 1 and the control shell 2 are detachably installed together, which is convenient for production, installation, use and maintenance, the two tail fibers are respectively connected with the two first tail fiber interfaces 8 through tail fiber connectors and further connected with the first light guide body 10, the optical signal can be transmitted from one of the tail fibers to the other tail fiber, when the pressing column 4 is not pressed, the light shielding member 16 is positioned between the two first light guide bodies 10, the optical signal in the first light guide body 10 is blocked, and further the optical signal transmission between the two tail fibers is blocked, when the pressing column 4 is pressed, the light transmitting member 17 moves backwards and is positioned between the two first light guide bodies 10, the optical signal in one of the first light guide bodies 10 is transmitted to the other first light guide body 10 through the light transmitting member 17, so that the optical signal transmission between the two tail fibers is normal, the starting signal is sent, the control is accurate, the operation is simple, the control cable has the advantages of high reaction speed, avoidance of the phenomenon of capacitance effect and signal attenuation caused by overlong control cables in remote control, no interference, no electric spark and low cost, suitability for controlling electric equipment in explosive environments in industrial and mining enterprises, capability of preventing dust or moisture from entering the interior of the remote light control button to influence the performance of the remote light control button, reduction in the failure rate of the remote light control button and prolonging of the service life of the remote light control button, capability of improving the straightness of the control column 11 during moving back and forth by arranging the sliding block 40, further improvement in the straightness of the light shading part 16 and the light transmitting part 17 during moving back and forth, guarantee of the light transmitting part 17 and the light shading part 16 to move between the two first light guide bodies 10 all the time, and improvement in the control reliability.
The remote light control button can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 2, the outer contour of the mounting shell 1 is circular in cross section, a mounting collar 7 is fixed on the outer side of the front end of the mounting shell 1, a mounting thread is arranged on the outer side of the middle part of the mounting shell 1 corresponding to the rear position of the mounting collar 7, and the inner side of the rear end of the dust cover 39 is fixedly connected with the outer side of the front end of the mounting collar 7 in a sealing manner.
According to the demand, the outside spiro union in the middle part of installation shell 1 has mounting nut. In the use, through setting up mounting ring platform 7 and spiro union in mounting shell 1 middle part outside mounting nut fixed mounting shell 1, it is more convenient to install, through setting up dust cover 39, can avoid raise dust or moisture to get into inside the long-range light control button, influences long-range light control button's performance.
As shown in fig. 2, the front end of the control housing 2 is provided with a mounting slot, a snap ring 18 is fixed on the inner side of the front end of the mounting slot, and a protruding ring 19 engaged with the snap ring 18 is fixed on the outer side of the rear portion of the mounting housing 1.
In the use process, through the arrangement, the production, the manufacture, the installation, the use and the maintenance are convenient.
As shown in fig. 1 and 2, a third limit ring table 12 is fixed on the inner wall of the rear end of the pressing channel, the rear end of the pressing column 4 passes through the third limit ring table 12 and then is located at the rear side of the mounting shell 1, an operating head 13 is fixed at the front end of the pressing column 4 corresponding to the front position of the mounting shell 1, and a front elastic reset piece 6 is sleeved on the outer side of the pressing column 4 between the front side of the first limit ring table 3 and the rear side of the operating head 13.
In the use, through setting up third spacing ring platform 12, when pressing down post 4, can avoid pressure too big to cause back elasticity to reset 15 inefficacy when pressing post 4, increase of service life through setting up operation head 13, elasticity resets 6 before the installation of being convenient for, can also seal and press the passageway front end, reduces the fault rate.
As shown in fig. 2, a fourth limit ring table 20 is fixed on the inner wall of the rear portion of the control channel corresponding to the rear position of the second limit ring table 9, the rear end of the control column 11 and the front end of a light-transmitting member 17 whose rear portion is slidably mounted in the fourth limit ring table 20 are fixedly mounted together, a fifth limit ring table 21 is fixedly mounted on the outer side of the front portion of the control column 11 corresponding to the front position of the second limit ring table 9, and a rear elastic reset member 15 is sleeved on the outer side of the control column 11 between the front side of the second limit ring table 9 and the rear side of the fifth limit ring table 21.
In the use, through setting up fourth spacing ring platform 20, press when pressing post 4, can prevent to press post 4 to impress control post 11 and press the passageway in the card die, also can avoid printing opacity piece 17 skew too big, lose the effect that switches on the light signal, the displacement that can accurate control lightproof piece 16 and printing opacity piece 17 like this, and then the on-off state of the light signal of two tail fibers of accurate control access first tail fiber interface 8, realize accurate control, through setting up fifth spacing ring platform 21, the installation back elasticity of being convenient for resets 15.
As shown in FIG. 2, the front end of the control column 11 is in the shape of a spherical crown.
In the use process, through such setting, can avoid pressing slip card when pressing the pressure post 4 and hinder, improve the flexibility when the operation.
Example two: as shown in fig. 3, 4, 5, 6, 7, and 8, the explosion-proof box includes a box body 22, an indicator light unit, a light-operated transfer switch, and a remote light-operated button, the front side of the upper portion of the box body 22 is provided with the indicator light unit, the front side of the upper portion of the box body 22 is provided with three first mounting holes communicated with the inside and the outside at intervals, the indicator light unit includes three indicator lights whose middle portions are fixedly mounted in the first mounting holes, the indicator light includes a light housing 23 and a second light guide 24, the outer side of the middle portion of the light housing 23 is sleeved in the first mounting holes, the inner side of the light housing 23 is fixedly mounted with the second light guide 24 whose front end protrudes out of the front side of the light housing 23, the rear end of the light housing 23 corresponding to the rear side of the second light guide 24 is fixedly mounted with a second tail fiber interface 25, the outer side of the middle portion of the, a remote light-operated button is fixedly arranged in each second mounting hole, a third mounting hole which is communicated with the inside and the outside is arranged at the front side of the lower part of the box body 22, a light-operated change-over switch is arranged in each third mounting hole,
the light-operated transfer switch comprises a fixed rod 27, an installation rod 28, a rotating shaft 29 and a third light guide body 30, the outer side of the middle of the installation rod 28 is sleeved in a third installation hole, a limiting panel 31 with the rear side contacting with the front side of the box body 22 is fixed at the front end of the installation rod 28, the rear end of the installation rod 28 is fixedly installed with the front end of the fixed rod 27, an installation cavity 37 is arranged at the rear part of the fixed rod 27, a rotating hole with the front end extending to the front side of the limiting panel 31 is arranged at the lower part of the installation cavity 37, a thread is arranged in the rotating hole corresponding to the position of the installation rod 28, the rotating shaft 29 with the front end positioned in front of the limiting panel 31 is screwed in the rotating hole, the rear end of the rotating shaft 29 is positioned in the installation cavity 37 and is fixedly provided with a fan-shaped light screen 32, a light hole 38 penetrating from front to back is arranged at the upper part of the light screen 32, a first through hole with the front end communicated with the installation cavity 37 A hole, the central line axis of the second via hole, the central axis of the first via hole and the central axis of the light hole 38 are distributed around the central axis of the rotating shaft 29, a third via hole communicated with the installation cavity 37 is arranged at the upper part of the fixing rod 27 corresponding to the upper position of the light shielding plate 32, a third tail fiber interface 33 is fixedly arranged at the rear side of the fixing rod 27 corresponding to the positions of the first via hole, the second via hole and the third via hole, a third light guide body 30 with the front end close to the rear side of the light shielding plate 32 is fixedly arranged in the first via hole and the second via hole, a fourth light guide body 35 with the front end positioned in front of the light shielding plate 32 is fixedly arranged in the third via hole, a fifth light guide body 36 with an inverted T shape is arranged in the installation cavity 37 corresponding to the front position of the light shielding plate 32, the upper end of the fifth light guide body 36 at the front end of the fourth light guide, the rear end of the left part of the fifth light guide 36 corresponds to the third light guide 30 on the left, the rear end of the right part of the fifth light guide 36 corresponds to the third light guide 30 on the right, a support ring 41 sleeved outside the rotating shaft 29 is fixedly installed in the installation cavity 37 corresponding to the lower side position of the fifth light guide 36, a limit clamping groove 46 with an upward opening and an arc-shaped section is arranged outside the upper part of the rotating shaft 29 corresponding to the front part position of the support ring 41, a first positioning hole which is penetrated up and down is arranged on the support ring 41 corresponding to the position of the limit clamping groove 46, a first positioning rod 42 with a lower end matched with the limit clamping groove 46 is slidably installed in the first positioning hole, a first elastic reset piece 43 which enables the lower end of the first positioning rod 42 to be clamped in the limit clamping groove 46 is fixedly installed between the upper end of the first positioning rod 42 and the outer side of the support ring 41, a second positioning, the central axis of the second positioning hole is arranged along the radial direction of the rotating shaft 29, a second positioning rod 44 is slidably mounted in each positioning hole, a second elastic reset piece 45 which enables one end of each second positioning rod 44 close to the rotating shaft 29 to be abutted against the outer side of the rotating shaft 29 is fixedly mounted between each second positioning rod 44 and the outer side of the supporting ring 41,
a light-operated tail fiber box and a light distributor are arranged in the box body 22, the light-operated tail fiber box is respectively connected with the light-operated change-over switch, the light distributor, the two indicator lamps on the left side and the two remote light-operated buttons, and the light distributor is respectively connected with the light-operated change-over switch, the indicator lamp on the rightmost side and the two remote light-operated buttons.
According to the requirement, the left part of the installation cavity 37 is provided with a left limit platform which is contacted with the left side of the light shielding plate 32 when the first via hole corresponds to the third light guide body 30 on the left side, the right part of the installation cavity 37 is provided with a right limit platform which is contacted with the right side of the light shielding plate 32 when the second via hole corresponds to the third light guide body 30 on the right side, the rear end of the installation rod 28 is in threaded connection with the front end of the fixed rod 27, the rear part of the installation rod 28 is in threaded connection with a fixed nut of which the front end is contacted with the inner wall of the front part of the box body 22, the first positioning rod 42 and the second positioning rod 44 are both in a rod-shaped structure with a T-shaped cross section, the first elastic reset piece 43 and the second elastic reset piece 45 can be in the prior art, such as an.
In the use, after the optical cable got into box 22, divide into many tail optical fibers through light-operated tail optical fiber box and respectively with light-operated change over switch, two pilot lamps on the left side, two long-range light-operated buttons are connected, one of them tail optical fiber that light-operated tail optical fiber box came out is connected with the optical distributor, the optical distributor inserts light-operated change over switch, the pilot lamp on the rightmost side, the light input end of two long-range light-operated buttons respectively through many tail optical fibers, through such setting, box 22 replaces traditional electric box, replace the signal of telecommunication with the light signal, no electrified component has realized the explosion-proof of essence in box 22, installation need not to use explosion-proof box in explosion-proof region, the security has been improved, the cost of manufacture has been reduced, control is.
When the rotation shaft 29 is not rotated, the position is 0, the optical signal is inputted to the fifth light guide 36 through the input end of the fourth light guide 35, and the output end of the fifth light guide 36 and the input ends of the two third light guides 30 are blocked by the light blocking plate 32 without being outputted. When the rotating shaft 29 rotates counterclockwise to communicate the light-transmitting hole 38 with the first via hole, which is an automatic position, an optical signal is input into the fifth light guide 36 through the input end of the fourth light guide 35, the optical signal passes through the light-transmitting hole 38 through the rear end of the left portion of the fifth light guide 36 and then is input into the third light guide 30 on the left, the third light guide 30 on the left outputs the optical signal, the light-shielding plate 32 shields the space between the third light guide 30 on the right and the rear end of the right portion of the fifth light guide 36, the optical signal transmission is blocked, and the third light guide 30 on the right outputs no optical signal; when the rotating shaft 29 rotates clockwise, the light hole 38 and the second via hole are communicated, and the position is a manual position, an optical signal is input into the fifth light guide 36 through the input end of the fourth light guide 35, the optical signal passes through the light hole 38 through the rear end of the right part of the fifth light guide 36 and then is input into the third light guide 30 on the right side, the third light guide 30 on the right side outputs the optical signal, and the light shielding plate 32 shields the rear ends of the left parts of the third light guide 30 and the fifth light guide 36 on the left side, so that the optical signal transmission is blocked, and no optical signal is output from the third light guide 30 on the left side, thereby realizing manual and automatic selection.
Through setting up first locating lever 42 and second locating lever 43, can be located pivot 29 directly over to light hole 38 respectively, pivot 29 corresponding with first conducting hole, the three positions corresponding with the second conducting hole is spacing fixed, reliability in the reinforcing operation process, through setting up support ring 41, can support fifth light conductor 36, prevent misplacing with third light conductor 30 after fifth light conductor 36 warp, increase of service life, reduce the fault rate, through such setting, utilize the rotation of light screen 32, the light signal output of control left third light conductor 30 output and right-hand third light conductor 30 output, send the position selection signal, and then select manual control or automatic control. By arranging the fixing rod 27 and the mounting rod 28, the production, the manufacture, the mounting, the use and the maintenance are convenient.
The explosion-proof box can be further optimized or/and improved according to actual needs:
as shown in fig. 3, 4, 5, 6, and 7, the second light guide 24 located at the leftmost position is a red light guide, the two second light guides 24 located at the right side are both green light guides, and the fourth light guide 35 and the fifth light guide 36 are integrally formed.
In the use, through such setting, after operating light-operated change over switch and long-range light-operated button, the pilot lamp can show the light of different colours, the operating personnel's of being convenient for observation.
As shown in fig. 3 and 5, an operating handle 34 is fixedly mounted at the front end of the rotating shaft 29.
According to the requirement, the front side of the limiting panel 31 is provided with a mark corresponding to the first via hole, the second via hole and the light hole 38, the operating handle 34 has three positions, the middle position corresponds to the light hole 38 and is a 0 position, the position rotates anticlockwise by 45 degrees and corresponds to the first via hole and is an automatic position, and the position rotates clockwise by 45 degrees and corresponds to the second via hole and is a manual position. Operation is facilitated by such an arrangement during use.
Example three: as shown in fig. 9 and 10, the control device comprises a voltage transformer, a circuit breaker, a current transformer and an electric device which are arranged on a main circuit, and is characterized by further comprising a controller, a light-operated unit and an explosion-proof box, wherein the voltage transformer, a coil of the circuit breaker and the current transformer are all connected with the controller, the controller is connected with the light-operated unit, and the light-operated unit is connected with the explosion-proof box.
According to the requirement, the controller is the prior known technology, such as a PA150+ series microcomputer comprehensive protection measurement and control device, and the circuit breaker can also be a contactor. In the using process, the explosion-proof box is communicated with the controller through the light control unit, so that the coil of the circuit breaker is powered on or powered off, the circuit breaker is further controlled to be closed and opened, and finally the electric equipment is controlled to run and stop. The optical cable is adopted as the connecting cable to replace the traditional control cable, so that the line interference phenomenon is eliminated, the reliability is improved, copper materials are not required to be consumed, the cost is saved, the laying is easy, and the danger that people are injured by a control cable leak is eliminated.
The control device can be further optimized or/and improved according to actual needs:
as shown in fig. 9 and 10, the light control unit includes a light control module, a modulation pigtail box, a plurality of transmitting modules and a plurality of receiving modules, the light control module is respectively connected to the plurality of transmitting modules and the plurality of receiving modules, and each transmitting module and each receiving module are connected to the modulation pigtail box.
According to the requirement, the controller is connected with the light control module in a wired communication manner, the modulation tail fiber box is connected with the light control tail fiber box, the number of the transmitting modules is three, the transmitting modules are respectively a first transmitting module, a second transmitting module and a third transmitting module, the number of the receiving modules is four, the receiving modules are respectively a first receiving module, a second receiving module, a third receiving module and a fourth receiving module, if the circuit breaker is disconnected and the electric equipment is in a standby state, the controller sends a light-emitting instruction to the light control module, the light control module sends out continuous and stable light through the first transmitting module, the light is transmitted to the rightmost indicator lamp, the rightmost indicator lamp sends out enough light, if remote control is needed, a rotating shaft 29 in the change-over switch rotates anticlockwise to enable a rear end of the left part of a fifth light guide body 36 to correspond to a third light guide body 30 of the left side, meanwhile, two tail fibers between the light control tail fiber box and the change-over switch are conducted, and signals are fed back to, the light control module processes the received signal and transmits the signal back to the controller, and the controller controls the coil of the circuit breaker to be powered on or powered off according to the acquired main circuit information so as to automatically control the operation of the electric equipment;
if local control is needed, the rotating shaft 29 in the change-over switch rotates clockwise to enable the rear end of the right part of the fifth light guide body 36 to correspond to the third light guide body 30 on the right side, meanwhile, the other two tail fibers between the light-operated tail fiber box and the change-over switch are conducted, signals are fed back to the light-operated module through the second receiving module, the light-operated module processes the received signals and transmits the signals back to the controller, and the controller enables a coil of the circuit breaker to be switched to remote control according to a power-on or power-off command;
if the electrical equipment needs to be started, a remote light-operated button on the left side is pressed, two first light guide bodies 10 on the left side are conducted, then light signals in two tail fibers connected with a light-operated tail fiber box and a light distributor are fed back to a light-operated module through a third receiving module, the light-operated module transmits an instruction to a controller to enable a coil of a circuit breaker to be electrified, the electrical equipment starts to be started, and meanwhile, the running state of the electrical equipment is transmitted to a leftmost indicator lamp through the controller, the light-operated module and a second transmitting module to be displayed;
if the electric equipment needs to be stopped, the remote light-operated button on the right side is pressed, the two first light guide bodies 10 on the right side are conducted, then light signals in the two tail fibers connected with the light-operated tail fiber box and the light distributor are fed back to the light-operated module through the third receiving module, the light-operated module transmits instructions to the controller to enable the coil of the circuit breaker to be powered off, the electric equipment stops running, and meanwhile, the running state of the electric equipment is transmitted to the second light guide body 24 of the middle indicator light through the controller, the light-operated module and the third transmitting module to be displayed. In the use, a plurality of emission module all can send and last stable light after receiving the instruction of giving out light, and light reaches the pilot lamp unit, makes the pilot lamp unit send sufficient bright. Each light receiving module feeds back signals to the light control module after receiving the light signals with enough intensity, and the light control module controls the work of each transmitting module and receives and processes the feedback signals of each receiving module.
The technical characteristics form an embodiment of the invention, which has strong adaptability and implementation effect, and unnecessary technical characteristics can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (10)
1. A remote light-operated button is characterized by comprising an installation shell and a control shell, wherein the rear part of the installation shell and the front part of the control shell are detachably mounted together, the front side of the installation shell is provided with a pressing channel which is communicated from front to back, the inner side of the middle part of the pressing channel is fixedly provided with a first limit ring platform, the front part of the pressing channel is slidably provided with a pressing column, the rear end of the pressing column penetrates through the first limit ring platform and then is positioned at the rear part of the installation shell, the rear part of the pressing column is fixedly provided with a front fixing ring platform, a front elastic resetting piece which enables the front side of the front fixing ring platform to be abutted against the rear side of the first limit ring platform is arranged between the front side of the first limit ring platform and the front part of the pressing column, the outer side of the front end of the installation shell is fixedly connected with a dust cover with a closed front end in a sealing manner, the front side of the control shell corresponding to the position of the pressing column is provided, the middle part of the optical fiber channel is communicated with the rear part of the control channel, the rear side of the control shell corresponding to the port position of each optical fiber channel is fixedly provided with a first tail optical fiber interface, the optical fiber channels corresponding to the two side positions of the control channel are internally and fixedly provided with first light guide bodies, one ends of the first light guide bodies are connected with the corresponding first tail optical fiber interfaces, intervals are arranged between the other ends of the first light guide bodies, the inner side of the middle part of the control channel is fixedly provided with a second limit ring platform, the inner side of the second limit ring platform is uniformly provided with a plurality of guide grooves which are arranged in pairs and run through from front to back at intervals along the circumference, the control channel is internally and slidably provided with a control column, the front end of the control column is contacted with the rear end of a pressing column, the outer side of the middle part of the control column is uniformly provided with slide blocks which are matched with the guide grooves along the circumference, the outer side of the rear part of the control column corresponding to, the control channel corresponding to the position between the two first light guide bodies is internally provided with a shading part capable of cutting off light signal transmission between the two first light guide bodies, and a light transmitting part capable of conducting light signal transmission between the two first light guide bodies is fixedly arranged between the front end of the shading part and the rear end of the control column and moves backwards to the optical fiber channel.
2. The remote light control button of claim 1, wherein the cross-section of the outer contour of the mounting housing is circular, a mounting collar is fixed to the outer side of the front end of the mounting housing, a mounting thread is provided on the outer side of the middle portion of the mounting housing corresponding to the rear position of the mounting collar, and the inner side of the rear end of the dust cover is fixedly connected with the outer side of the front end of the mounting collar in a sealing manner; or/and the front end of the control shell is provided with an installation clamping groove, the inner side of the front end of the installation clamping groove is fixedly provided with a clamping ring platform, and the outer side of the rear part of the installation shell is fixedly provided with a protruding ring platform clamped with the clamping ring platform.
3. The remote light-operated button as claimed in claim 1 or 2, wherein a third limit ring platform is fixed on the inner wall of the rear end of the pressing channel, the rear end of the pressing column passes through the third limit ring platform and then is located at the rear side of the mounting shell, the front end of the pressing column corresponding to the front position of the mounting shell is fixed with the operating head, and the front elastic reset piece is sleeved on the outer side of the pressing column between the front side of the first limit ring platform and the rear side of the operating head.
4. The remote light-operated button according to claim 1 or 2, wherein a fourth limit ring table is fixed on the inner wall of the rear portion of the control channel corresponding to the rear position of the second limit ring table, the rear end of the control column and the front end of the light-transmitting member whose rear portion is slidably mounted in the fourth limit ring table are fixedly mounted together, a fifth limit ring table is fixedly mounted on the outer side of the front portion of the control column corresponding to the front position of the second limit ring table, and the rear elastic reset member is sleeved on the outer side of the control column between the front side of the second limit ring table and the rear side of the fifth limit ring table; or/and the front end of the control column is in a spherical crown shape.
5. The remote light-operated button as claimed in claim 3, wherein a fourth limit ring stage is fixed on the inner wall of the rear portion of the control channel corresponding to the rear position of the second limit ring stage, the rear end of the control column and the front end of the light-transmitting member whose rear portion is slidably mounted in the fourth limit ring stage are fixedly mounted together, a fifth limit ring stage is fixedly mounted on the outer side of the front portion of the control column corresponding to the front position of the second limit ring stage, and the rear elastic reset member is sleeved on the outer side of the control column between the front side of the second limit ring stage and the rear side of the fifth limit ring stage; or/and the front end of the control column is in a spherical crown shape.
6. A remote light control box using the remote light control button as claimed in any one of claims 1 to 5, comprising a box body, an indicator lamp unit, a light control change-over switch and a remote light control button, wherein the front side of the upper part of the box body is provided with the indicator lamp unit, the front side of the upper part of the box body is provided with three first mounting holes communicated with the inside and the outside at intervals from left to right, the indicator lamp unit comprises three indicator lamps, the middle parts of the indicator lamps are fixedly mounted in the first mounting holes, the outer side of the middle part of each indicator lamp is sleeved in the corresponding first mounting hole, a second light guide body is fixedly mounted in the corresponding lamp housing, the front end of the second light guide body protrudes out of the front side of the lamp housing, the rear end of the corresponding lamp housing at the rear side of the second light guide body is fixedly mounted with a second tail fiber interface, the outer side of the middle part of the lamp housing is, a remote light-operated button is fixedly installed in each second installation hole, a third installation hole communicated with the inside and the outside is arranged on the front side of the lower part of the box body, a light-operated change-over switch is arranged in each third installation hole, the outer side of the middle part of the light-operated change-over switch is fixedly installed in the third installation hole, the light-operated change-over switch comprises a fixed rod, an installation rod, a rotating shaft and a third light guide body, the outer side of the middle part of the installation rod is sleeved in the third installation hole, a limit panel with the rear side contacted with the front side of the box body is fixed at the front end of the installation rod, the rear end of the installation rod is fixedly installed together with the front end of the fixed rod, an installation cavity is arranged at the rear part of the fixed rod, a rotating hole with the front end extending to the front side of the limit panel is arranged at the lower part of the installation cavity, a screw thread is, a first via hole with the front end communicated with the installation cavity is arranged at the rear end of the left part of the fixed rod corresponding to the left position of the light hole, a second via hole with the front end communicated with the installation cavity is arranged at the rear end of the right part of the fixed rod corresponding to the right position of the light hole, the central line axis of the second via hole, the central axis of the first via hole and the central axis of the light hole are distributed around the central axis of the rotating shaft, a third via hole communicated with the installation cavity is arranged at the upper part of the fixed rod corresponding to the upper position of the light screen, third pigtail connectors are fixedly arranged at the rear side of the fixed rod corresponding to the positions of the first via hole, the second via hole and the third via hole, a third light guide body with the front end close to the rear side of the light screen is fixedly arranged in the first via hole and the second via hole, a fourth light guide body with the front end positioned in front of the light screen, the upper end of a fifth light guide body at the front end of a fourth light guide body is fixed, the left and right ends of the lower part of the fifth light guide body are bent backwards and extend to the front side of a light shielding plate, the left rear end of the fifth light guide body corresponds to a left third light guide body, the right rear end of the fifth light guide body corresponds to a right third light guide body, a support ring sleeved outside a rotating shaft is fixedly installed in a mounting cavity corresponding to the lower side position of the fifth light guide body, a limit clamping groove with an upward opening and an arc-shaped section is arranged on the outer side of the upper part of the rotating shaft corresponding to the front part of the support ring, a first positioning hole which is communicated up and down is arranged on the support ring corresponding to the position of the limit clamping groove, a first positioning rod with the lower end matched with the limit clamping groove is arranged in the first positioning hole in a sliding mode, a first elastic reset piece which enables the lower end of the first positioning rod to be clamped in the limit clamping, the central axis of second locating hole sets up along the radial direction of pivot, equal slidable mounting has the second locating lever in every locating hole, equal fixed mounting has the second elasticity that makes the one end that the second locating lever is close to the pivot and offset in the pivot outside to reset between every second locating lever and the support ring outside, be equipped with light-operated tail optical fiber box and optical distributor in the box, light-operated tail optical fiber box respectively with light-operated change over switch, optical distributor, two pilot lamps in the left side, two long-range light-operated button are connected, optical distributor respectively with light-operated change over switch, the pilot lamp in the rightmost side, two long-range light-operated button are connected.
7. The remote light box according to claim 6, wherein the second light guide body located at the leftmost position is a red light guide body, the two second light guide bodies located at the right side are both green light guide bodies, and the fourth light guide body and the fifth light guide body are integrally formed.
8. The remote light-operated box according to claim 6 or 7, wherein an operation handle is fixedly installed at the front end of the rotating shaft.
9. A remote control device using the remote light control box of any one of claims 6 to 8, comprising a voltage transformer, a circuit breaker, a current transformer and electric equipment which are arranged on a main circuit, and is characterized by further comprising a controller, a light control unit and an explosion-proof box, wherein the voltage transformer, a coil of the circuit breaker and the current transformer are all connected with the controller, the controller is connected with the light control unit, and the light control unit is connected with the explosion-proof box.
10. The remote control device of claim 9, wherein the light control unit comprises a light control module, a modulating pigtail box, a plurality of transmitting modules and a plurality of receiving modules, the light control module is connected to the plurality of transmitting modules and the plurality of receiving modules, and each transmitting module and each receiving module are connected to the modulating pigtail box.
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| CN202110342960.6A CN113066684B (en) | 2021-03-30 | 2021-03-30 | Remote light-operated button, remote light-operated box and remote control device |
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| EP0718657A2 (en) * | 1988-12-29 | 1996-06-26 | Fuji Electric Co., Ltd. | Optical switch |
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