CN116238992A - Elevator light curtain structure with energy-saving effect - Google Patents
Elevator light curtain structure with energy-saving effect Download PDFInfo
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- CN116238992A CN116238992A CN202310154442.0A CN202310154442A CN116238992A CN 116238992 A CN116238992 A CN 116238992A CN 202310154442 A CN202310154442 A CN 202310154442A CN 116238992 A CN116238992 A CN 116238992A
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- light curtain
- elevator
- energy
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- 230000000694 effects Effects 0.000 title claims abstract description 21
- 230000007704 transition Effects 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 11
- 210000000078 claw Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to the technical field of elevator devices, in particular to an elevator light curtain structure with an energy-saving effect, which comprises: a car door; a mounting bar; an infrared emitter; a pressing plate; a fastening bolt; a thread cylinder; a mounting groove; and a receiving groove. This possess elevator light curtain structure of energy-conserving effect through setting up pressure sense circuit breaker and second magnetic plate in the inside at infrared transmitter, offer the inertial chamber in the clamp plate is inside, the inertial intracavity portion sets up the inertial lever, when the elevator removes, the inertial lever drives the breach department that the inertial chamber side was offered to the second magnetic path under inertial effect, make second magnetic plate extrusion pressure sense circuit breaker make it start, and then make the light curtain break stop work through pressure sense circuit breaker, before the elevator reaches next floor, the elevator slows down and can produce inertia equally, lead to the light curtain stop work, distance is shorter between the floor again, consequently, the elevator mobile state is for accelerating and decelerating, so the light curtain is in the state of breaking continuously when the elevator removes, realize the energy-conserving effect of light curtain.
Description
Technical Field
The invention relates to the technical field of elevator devices, in particular to an elevator light curtain structure with an energy-saving effect.
Background
The elevator light curtain is a safety protection device for elevator doors, which is made by utilizing the photoelectric induction principle, is applicable to all elevators and is used for protecting the safety of passengers entering and exiting the elevator, and the elevator light curtain consists of an infrared emitter, an infrared receiver and a special flexible cable which are arranged on two sides of an elevator car door, and a power supply box is abandoned by the current energy-saving elevator light curtain.
The utility model provides a novel elevator light curtain of chinese patent of current publication No. CN104828683a, which comprises a housing, light curtain and rear fixing plate, the shell comprises a plurality of little casings, paste on the light curtain and have a straight board, be fixed with a driving shaft in the middle of the straight board, the driving shaft top is equipped with an interior hexagonal counter bore, be fixed with a driving gear on the driving shaft, the straight board both sides are equipped with the bearing respectively, insert an external screw rod on the bearing, the external screw rod is last to be screwed and is had a driven gear, driven gear and the driving gear intermeshing of both sides, the external screw rod top inserts in the nut, the nut is fixed in the rear fixing plate inboard, be equipped with the claw piece on the rear fixing plate, simple structure, convenient to use, the driving shaft, drive two external screw rods, make external screw rod top end fix in the nut for the light curtain is fixed in the shell, the claw piece of rear fixing plate is fixed in the elevator door, make the light curtain can firmly fix, ensure elevator normal safe operation.
In practical use, the above cited patents have the following drawbacks:
when the claw pieces are fixed with the elevator door through the fixing plates, the fixed positions of the claw pieces are difficult to accurately place to the appointed positions, so that the light curtain needs to be debugged for many times, and the positions of the claw pieces are synchronously adjusted during debugging, so that the positions of the light curtain reach the corresponding matching states of the light signals, the installation process is very inconvenient, and the labor intensity of installation personnel is increased; in addition, current light curtain is in the circular telegram continuous operating condition on the elevator, causes the electric energy extravagant, designs an elevator light curtain structure that possesses energy-conserving effect based on this, can fix a position the light curtain of installation fast, has made things convenient for the installation flow, has alleviateed installer intensity of labour simultaneously, and can play energy-conserving effect.
Disclosure of Invention
In order to make up the defects of the prior art, the technical problems in the background art are solved.
The invention is realized by the following technical scheme: an elevator light curtain structure with energy saving function, comprising:
a car door, an elevator structure for opening and closing;
the mounting strip is mounted on the side surface of the car door and used for mounting the elevator light curtain;
an infrared transmitter, an elevator light curtain component and a receiver, wherein the infrared transmitter, the elevator light curtain component is used for transmitting light signals and receiving the light signals by the receiver arranged on the other car door;
the pressing plate is positioned above the top surface of the mounting strip;
the fastening bolt passes through a mounting hole formed in the side surface of the pressing plate;
the thread cylinder is fixed on the surface of the mounting strip and matched with the fastening bolt;
the mounting groove is formed in the top surface of the mounting strip and is used for mounting the infrared emitter;
the bearing groove is formed in the inner wall of the mounting groove;
the regulating hole is formed in the side face of the receiving groove;
the adjusting plate is inserted into the receiving groove;
one end of the extrusion spring is fixed on the surface of the adjusting plate, and the other end of the extrusion spring points to the inner wall of the receiving groove;
one side of the brake plate is connected through the extrusion spring, and the other side of the brake plate is attached to the inner wall of the receiving groove;
the rack is vertically fixed on the side surface of the adjusting plate;
the gear is arranged on the adjusting plate and is in meshed connection with the rack;
one end of the connecting shaft is arranged on the gear, and the other end of the connecting shaft penetrates through the regulating hole;
the turntable is fixed on the outer side of the connecting shaft, and a handle is arranged on the surface of the turntable;
the pointer is fixed on the side surface of the turntable;
the dial plate is arranged at the outer side of the regulating hole and matched with the pointer;
the transition block is fixed at one end of the adjusting plate, which is positioned outside the receiving groove;
the support spring is vertically fixed on the surface of the transition block;
the support shaft is clamped in a circular arc-shaped clamping groove formed in the surface of the transition block;
and the clamping plate is fixed on the surface of the supporting shaft, and the surface of the clamping plate is fixed with one end of the supporting spring.
Further, this possess elevator light curtain structure of energy-conserving effect still includes:
the first magnetic plate is arranged in the transition block;
the inflation groove is formed in the clamping surface of the clamping plate;
an air bag, wherein an air inlet is arranged at the notch of the air charging groove;
the baffle plate is used for fixing the inner wall of the inflation groove and not blocking the inflation groove;
the first magnetic block has the same magnetism with the magnetic plate, one side of the first magnetic block is contacted with the inner wall of the inflation slot, and the other side of the first magnetic block is contacted with the side face of the partition plate.
Further, the adjusting plate includes:
the first connecting plate is a composition structure of the adjusting plate;
the second connecting plate is matched with the first connecting plate to jointly form the adjusting plate;
the adjusting groove is formed in the connecting surface of the second connecting plate and the first connecting plate;
the inserting hole is formed in the side face of the adjusting groove;
the positioning block is inserted into the insertion hole;
one end of the plug board is connected with the first connecting board, and the other end of the plug board is inserted into the regulating groove;
the positioning groove is formed in one surface of the plug board, which is close to the positioning block.
Further, this possess elevator light curtain structure of energy-conserving effect still includes:
the inserting connection rods are symmetrically fixed on the side surfaces of the gears;
and the fixing groove is formed in the side face of the second connecting plate and matched with the plug-in rod.
Further, this possess elevator light curtain structure of energy-conserving effect still includes:
the inertia cavity is arranged in the pressing plate and is parallel to the infrared emitter after the pressing plate is installed;
an inertial lever located inside the inertial chamber;
the second magnetic block is fixed in the inertial rod;
one end of the buffer spring is fixed on the side surface of the inertia rod, and the other end of the buffer spring is fixed on the inner wall of the inertia cavity;
the receiving cavity is arranged inside the infrared emitter;
the pressure-sensitive circuit breaker is arranged in the receiving cavity and is used for controlling the light curtain circuit switch;
the second magnetic plate is arranged above the pressure-sensitive circuit breaker in a rotating way and has the same direction magnetism with the second magnetic block.
Further, a notch is formed in one surface of the inertia cavity, which is close to the infrared emitter.
Further, after the pressing plate is installed, the second magnetic plate and the second magnetic block reach a magnetic repulsion point, and when the second magnetic block moves to the notch, the repulsive magnetic force of the second magnetic plate and the second magnetic block reaches the maximum.
Further, the dial plate is fixed on the surface of the mounting strip, and the surface is carved with streaks corresponding to the pointers.
Further, the insertion connection rod is in interference fit with the fixing groove.
The invention provides an elevator light curtain structure with an energy-saving function. The beneficial effects are as follows:
1. this possess elevator light curtain structure of energy-conserving effect, when installing elevator light curtain component subassembly infrared transmitter, firstly through splint to the infrared transmitter pre-fixation in the mounting groove, afterwards through rotating the position of connecting axle further regulation infrared transmitter, and the scale numerical value of the directional dial plate of record pointer, when the receiver of receiving optical signal is installed to opposite side sedan-chair door, twist reverse the carousel with the scale department of pointer directional record, make receiver and infrared transmitter position equal altitude correspond, make the clamp plate extrude the fixed to infrared transmitter through the meshing of fastening bolt and screw section of thick bamboo at last, the installation of elevator light curtain has been accomplished, do not need to carry out many times debugging adjustment mounted position, the installation flow has been made things convenient for, installer intensity of labour has been alleviateed simultaneously.
2. This possess elevator light curtain structure of energy-conserving effect through setting up pressure sense circuit breaker and second magnetic plate in the inside at infrared transmitter, offer the inertial chamber in the clamp plate is inside, the inertial intracavity portion sets up the inertial lever, when the elevator removes, the inertial lever drives the breach department that the inertial chamber side was offered to the second magnetic path under inertial effect, make second magnetic plate extrusion pressure sense circuit breaker make it start, and then make the light curtain break stop work through pressure sense circuit breaker, before the elevator reaches next floor, the elevator slows down and can produce inertia equally, lead to the light curtain stop work, distance is shorter between the floor again, consequently, the elevator mobile state is for accelerating and decelerating, so the light curtain is in the state of breaking continuously when the elevator removes, realize the energy-conserving effect of light curtain.
Drawings
Fig. 1 is a schematic perspective view of an elevator light curtain structure with energy-saving function according to the present invention;
fig. 2 is a schematic diagram of an elevator light curtain structure with energy saving function when a light curtain is not installed;
fig. 3 is a schematic front view of an elevator light curtain structure diagram 2 with energy saving function according to the present invention;
fig. 4 is a schematic view of an elevator light curtain structure mounting bar with energy saving function according to the present invention;
fig. 5 is a schematic diagram of the position of a receiving groove of an elevator light curtain structure with energy saving function according to the present invention;
fig. 6 is a schematic diagram of an internal structure of an elevator light curtain structure receiving groove with energy-saving function according to the present invention;
FIG. 7 is an enlarged schematic view of portion A of FIG. 6;
fig. 8 is a schematic view of a transition block of an elevator light curtain structure with energy saving function in partial cross section;
FIG. 9 is an enlarged schematic view of portion B of FIG. 8;
FIG. 10 is an enlarged schematic view of portion C of FIG. 9;
fig. 11 is a schematic view of a part of a section of an elevator light curtain structure adjusting plate with energy saving function according to the present invention;
FIG. 12 is an enlarged schematic view of portion D of FIG. 11;
fig. 13 is a schematic diagram of installation of a gear of an elevator light curtain structure with energy saving function according to the present invention;
FIG. 14 is an enlarged schematic view of portion E of FIG. 3;
fig. 15 is an enlarged schematic view of portion F in fig. 3.
In the figure: 1. a car door; 2. a mounting bar; 3. an infrared emitter; 4. a pressing plate; 41. a fastening bolt; 5. a thread cylinder; 6. a mounting groove; 61. a receiving groove; 62. a regulating hole; 63. an adjusting plate; 631. a first connection plate; 632. a second connecting plate; 633. a plug hole; 634. a positioning block; 635. an adjustment tank; 636. a plug board; 637. a positioning groove; 64. extruding a spring; 65. a brake plate; 66. a rack; 67. a gear; 68. a connecting shaft; 69. a turntable; 610. a pointer; 611. a dial; 7. a transition block; 71. a support spring; 72. a clamping plate; 73. a support shaft; 74. a first magnetic plate; 75. an air charging tank; 76. a partition plate; 77. a first magnetic block; 78. an air bag; 8. inserting a connecting rod; 9. a fixing groove; 10. an inertial chamber; 11. an inertial lever; 12. a second magnetic block; 13. a buffer spring; 14. a receiving cavity; 15. a pressure-sensitive circuit breaker; 16. and a second magnetic plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, in one embodiment of the present invention, an elevator light curtain structure with energy saving function includes:
a door 1, an elevator structure for opening and closing;
the mounting strip 2 is mounted on the side surface of the car door 1 and used for mounting an elevator light curtain;
an infrared emitter 3, an elevator light curtain component, a light signal receiving device arranged at the other car door 1;
a pressing plate 4 positioned above the top surface of the mounting bar 2;
the fastening bolt 41 passes through a mounting hole formed on the side surface of the pressing plate 4;
a screw cylinder 5 fixed on the surface of the mounting bar 2 and engaged with the fastening bolt 41;
the mounting groove 6 is formed on the top surface of the mounting strip 2 and is used for mounting the infrared emitter 3;
a receiving groove 61 provided on the inner wall of the mounting groove 6;
a regulating hole 62 formed in the side surface of the receiving groove 61;
the adjusting plate 63 is inserted into the receiving groove 61;
a pressing spring 64 having one end fixed to the surface of the regulating plate 63 and the other end directed toward the inner wall of the receiving groove 61;
a brake plate 65, one surface of which is connected by a pressing spring 64, and the other surface of which is attached to the inner wall of the receiving groove 61;
a rack 66 vertically fixed to a side of the adjusting plate 63;
a gear 67 mounted on the adjusting plate 63 and engaged with the rack 66;
a connecting shaft 68 having one end mounted on the gear 67 and the other end passing through the regulating hole 62;
a turntable 69 fixed on the outer side of the connecting shaft 68, the surface of which is provided with a handle;
a pointer 610 fixed to a side surface of the turntable 69;
a dial 611 mounted outside the control hole 62 and engaged with the pointer 610; the dial 611 is fixed on the surface of the mounting bar 2, and the surface is engraved with a streak corresponding to the pointer 610;
a transition block 7 fixed to one end of the regulating plate 63 located outside the receiving groove 61;
a support spring 71 vertically fixed to the surface of the transition block 7;
the support shaft 73 is clamped in a circular arc-shaped clamping groove formed in the surface of the transition block 7;
the clamping plate 72 is fixed on the surface of the support shaft 73, and the surface is fixed with one end of the support spring 71.
Specifically, when installing elevator light curtain infrared emitter 3, place the inside of mounting groove 6 with infrared emitter 3, afterwards through removing transition piece 7, splint 72 on the transition piece 7 are close to and when pressing the both ends of infrared emitter 3, back shaft 73 rotates in convex clamp groove, splint 72 compress supporting spring 71 for splint 72 carry out the centre gripping to infrared emitter 3 both ends, avoided infrared emitter 3 to drop in mounting groove 6, when transition piece 7 removes, its surperficial connected regulating plate 63 synchronous movement, because extrusion spring 64 extrudes the attached inner wall of accepting groove 61 of brake plate 65 and removes, the frictional force that produces makes transition piece 7 after the removal stable, and then infrared emitter 3 removes the back stability.
Then through rotating carousel 69, carousel 69 drives gear 67 through connecting axle 68 and rotates, gear 67 and rack 66 meshing, rack 66 removes and drives the regulating plate 63 synchronous motion of side fixed connection, and then carry out the fine adjustment to the position of infrared transmitter 3 again through transition piece 7, observe the directional scale of pointer 610 on dial plate 611 surface after the regulation is accomplished, and record, when the receiver of receiving optical signal is installed to opposite side sedan-chair door 1, twist reverse carousel 69 with pointer 610 point to the scale department of record, make the receiver high with the infrared transmitter 3 position equal, make clamp plate 4 extrude fixed to infrared transmitter 3 through the meshing of fastening bolt 41 and screw section of thick bamboo 5 at last, the installation of elevator light curtain has been accomplished, the installation of adjusting the mounted position of need not carrying out many times, the installation procedure has been made things convenient for simultaneously, and the intensity of labour of installer has been alleviateed to the fixed installation of bolt has improved the suitability, can face the elevator light curtain of different size specifications, the circumstances that the fixing bolt does not have been avoided when elevator light curtain damages the change.
As shown in fig. 8-10, the elevator light curtain structure with energy-saving function further comprises:
a first magnetic plate 74 disposed inside the transition block 7;
an air charging groove 75 formed on the clamping surface of the clamping plate 72;
an air bag 78 having an air inlet mounted at the notch of the air charging groove 75;
a partition plate 76 which fixes the inner wall of the air charging groove 75 and does not block the air charging groove 75;
the first magnetic block 77 has the same magnetic properties as the first magnetic plate 74, and has one side in contact with the inner wall of the air charging groove 75 and the other side in contact with the side of the partition 76.
Specifically, when in use, as the clamping plate 72 deflects, the first magnetic block 77 and the first magnetic plate 74 are close to each other, because the first magnetic block 77 and the first magnetic plate 74 have the same magnetism, the first magnetic block 77 moves inside the air inflation groove 75 under the action of magnetic force, and the partition plate 76 separates the air inflation groove 75 into two mutually communicated areas, so when the first magnetic block 77 moves away from the connection position of the partition plate 76 and the inner wall of the air inflation groove 75, the first magnetic block 77 charges air in one side area of the partition plate 76 in the air inflation groove 75 to the other side, so that the air bag 78 is fully expanded to be in contact with the infrared emitter 3 clamped by the clamping plate 72, the clamping area of the clamping plate 72 on the infrared emitter 3 is increased, the friction braking area of the infrared emitter 3 is further increased, and the stability of the infrared emitter 3 in clamping and adjusting the position is improved.
As shown in fig. 11 to 12, the adjusting plate 63 includes:
the first connection plate 631 is a constituent structure of the adjustment plate 63;
the second connecting plate 632 cooperates with the first connecting plate 631 to form the adjusting plate 63;
an adjusting groove 635 provided on a connection surface between the second connection plate 632 and the first connection plate 631;
a plug hole 633 formed on the side surface of the adjusting groove 635;
a positioning block 634 inserted into the insertion hole 633;
a plug board 636, one end of which is connected to the first connection board 631, and the other end of which is inserted into the adjustment groove 635;
a locating slot 637 is formed in a side of the plug 636 adjacent to the locating block 634.
Specifically, when the infrared emitter 3 is different in size, the position of the first connecting plate 631 and the second connecting plate 632 is adjusted, so that the whole length of the adjusting plate 63 is changed, the infrared emitter 3 with various sizes and lengths is installed, specifically, when the infrared emitter is adjusted, the positioning block 634 is pulled out of the insertion hole 633, the fixing of the insertion plate 636 and the adjusting groove 635 is released, the position between the insertion plate 636 and the adjusting groove 635 is adjusted, the insertion positioning block 634 is inserted into the positioning groove 637 to brake the insertion plate 636, the whole length of the adjusting plate 63 is changed, the infrared emitter 3 with various sizes and lengths is installed, and the applicability is improved.
As shown in fig. 13, the elevator light curtain structure with energy saving function further comprises:
the inserting connection rods 8 are symmetrically fixed on the side surfaces of the gear 67;
the fixing groove 9 is formed on the side surface of the second connecting plate 632 and is matched with the plugging rod 8.
Specifically, when using, install gear 67 on second connecting plate 632, specific side at gear 67 is provided with plug rod 8, and plug rod 8 inserts the inside of fixed slot 9 for gear 67 installs on second connecting plate 632, when installing gear 67, passes regulation and control hole 62 with gear 67, has wholly made things convenient for gear 67's installation and dismantlement.
As shown in fig. 14-15, the elevator light curtain structure with energy-saving function further comprises:
the inertia cavity 10 is arranged in the pressing plate 4 and is parallel to the infrared emitter 3 after the pressing plate 4 is installed;
an inertia lever 11 located inside the inertia chamber 10;
a second magnetic block 12 fixed inside the inertia lever 11;
a buffer spring 13, one end of which is fixed on the side surface of the inertia rod 11, the other end of which is fixed on the inner wall of the inertia cavity 10, and a notch is arranged on one surface of the inertia cavity 10, which is close to the infrared emitter 3;
a receiving cavity 14 which is arranged inside the infrared emitter 3;
a pressure-sensitive cut-off switch 15 installed inside the receiving chamber 14 for controlling the light curtain circuit switch; the second magnetic plate 16 is pivoted above the pressure-sensitive cut-off switch 15 and has the same magnetic property with the second magnetic block 12.
Specifically, when in use, the pressure plate 4 fixes the infrared emitter 3, the pressure plate 4 is in a vertical state and is fixed on the car door 1 along with the use of the elevator, when the elevator stops, the elevator is in a floor, when the elevator starts, the elevator accelerates, under the action of inertia, the inertia rod 11 moves in the inertia cavity 10 to drive the magnetic block 12 to move to the notch, the magnetic force blocking between the second magnetic block 12 and the second magnetic plate 16 is weakened, so that the magnetic force effect of the second magnetic plate 16 is enhanced, because after the pressure plate 4 is installed, the second magnetic plate 16 and the second magnetic block 12 reach a magnetic repulsive point, and when the second magnetic block 12 moves to the notch, the repulsive magnetic force of the second magnetic plate 16 and the second magnetic block 12 reaches the maximum, so that the second magnetic plate 16 reaches the maximum pressing force of the pressure-sensitive breaking switch 15, the pressure-sensitive breaking switch 15 starts to break the infrared emitter 3, and further, the light curtain stops working, and before the elevator reaches the lower floor, the speed reduction of the elevator can also produce inertia, the light curtain stops working, and the elevator is in a short-term, and the energy-saving state is realized when the elevator moves to the speed-reducing light curtain is in a continuous state.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (9)
1. An elevator light curtain structure that possesses energy-conserving effect, its characterized in that includes:
a door (1) for an elevator for opening and closing the structure;
the mounting strip (2) is mounted on the side surface of the car door (1) and used for mounting an elevator light curtain;
an infrared transmitter (3) and an elevator light curtain component assembly for transmitting light signals to be received by a receiver arranged at the other car door (1);
a pressing plate (4) which is positioned above the top surface of the mounting strip (2);
the fastening bolt (41) passes through a mounting hole formed in the side surface of the pressing plate (4);
a screw cylinder (5) fixed on the surface of the mounting bar (2) and matched with the fastening bolt (41);
the mounting groove (6) is formed in the top surface of the mounting strip (2) and is used for mounting the infrared emitter (3);
a receiving groove (61) formed in the inner wall of the mounting groove (6);
a regulating hole (62) formed in the side surface of the receiving groove (61);
an adjusting plate (63) inserted into the receiving groove (61);
a pressing spring (64) with one end fixed on the surface of the adjusting plate (63) and the other end pointing to the inner wall of the receiving groove (61);
a brake plate (65) which is connected with one another by the pressing spring (64) and is attached to the inner wall of the receiving groove (61);
a rack (66) vertically fixed to a side surface of the adjusting plate (63);
a gear (67) mounted on the adjusting plate (63) and engaged with the rack (66);
a connecting shaft (68) with one end mounted on the gear (67) and the other end passing through the regulating hole (62);
a turntable (69) fixed on the outer side of the connecting shaft (68), and a handle is arranged on the surface of the turntable;
a pointer (610) fixed to the side surface of the turntable (69);
a dial plate (611) which is arranged outside the regulating hole (62) and is matched with the pointer (610);
a transition block (7) fixed at one end of the adjusting plate (63) located outside the receiving groove (61);
the support spring (71) is vertically fixed on the surface of the transition block (7);
the support shaft (73) is clamped in a circular arc-shaped clamping groove formed in the surface of the transition block (7);
and the clamping plate (72) is fixed on the surface of the supporting shaft (73), and the surface of the clamping plate is fixed with one end of the supporting spring (71).
2. The elevator light curtain structure with energy-saving function according to claim 1, wherein: this possess elevator light curtain structure of energy-conserving effect still includes:
a first magnetic plate (74) disposed inside the transition block (7);
an air charging groove (75) which is arranged on the clamping surface of the clamping plate (72);
an air bag (78) with an air inlet mounted at the notch of the air charging groove (75);
a separator (76) which fixes the inner wall of the air charging groove (75) and does not seal the air charging groove (75);
the first magnetic block (77) has the same magnetism as the magnetic plate (74), one side of the first magnetic block is contacted with the inner wall of the air charging groove (75), and the other side of the first magnetic block is contacted with the side face of the partition plate (76).
3. The elevator light curtain structure with energy-saving function according to claim 1, wherein: the adjusting plate (63) includes:
a first connection plate (631) which is a constituent structure of the adjustment plate (63);
a second connecting plate (632) which cooperates with the first connecting plate (631) to form the adjusting plate (63);
an adjustment groove (635) provided on the connection surface between the second connection plate (632) and the first connection plate (631);
the inserting holes (633) are formed on the side surfaces of the adjusting grooves (635);
a positioning block (634) inserted into the insertion hole (633);
a plug board (636), one end of which is connected to the first connection board (631), and the other end of which is inserted into the adjustment groove (635);
and a positioning groove (637) formed on one surface of the plug board (636) close to the positioning block (634).
4. The elevator light curtain structure with energy-saving function according to claim 3, wherein: this possess elevator light curtain structure of energy-conserving effect still includes:
the inserting connection rods (8) are symmetrically fixed on the side surfaces of the gears (67);
and the fixing groove (9) is formed on the side surface of the second connecting plate (632) and is matched with the inserting rod (8).
5. The elevator light curtain structure with energy-saving function according to claim 1, wherein: this possess elevator light curtain structure of energy-conserving effect still includes:
the inertia cavity (10) is arranged in the pressing plate (4), and the pressing plate (4) is parallel to the infrared emitter (3) after being installed;
an inertial lever (11) located inside the inertial chamber (10);
the second magnetic block (12) is fixed in the inertia rod (11);
a buffer spring (13), one end of which is fixed on the side surface of the inertia rod (11) and the other end of which is fixed on the inner wall of the inertia cavity (10);
the receiving cavity (14) is arranged inside the infrared emitter (3);
a pressure-sensitive cut-off switch (15) which is arranged in the receiving cavity (14) and is used for controlling the light curtain circuit switch;
the second magnetic plate (16) is arranged above the pressure-sensitive breaking switch (15) in a rotating way and has the same magnetic property with the second magnetic block (12).
6. The elevator light curtain structure with energy-saving function according to claim 5, wherein: a notch is formed in one surface of the inertia cavity (10) close to the infrared emitter (3).
7. The elevator light curtain structure with energy-saving function according to claim 6, wherein: after the pressing plate (4) is installed, the second magnetic plate (16) and the second magnetic block (12) reach a magnetic repulsive point, and when the second magnetic block (12) moves to the notch, the repulsive magnetic force of the second magnetic plate (16) and the second magnetic block (12) reaches the maximum.
8. The elevator light curtain structure with energy-saving function according to claim 1, wherein: the dial plate (611) is fixed on the surface of the mounting strip (2), and the surface is carved with a streak corresponding to the pointer (610).
9. The elevator light curtain structure with energy-saving function according to claim 4, wherein: the plug-in rod (8) is in interference fit with the fixing groove (9).
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Denomination of invention: An energy-saving elevator light curtain structure Granted publication date: 20230912 Pledgee: Bank of China Limited Dongtai Branch Pledgor: Weilong Yicheng Intelligent Technology (Jiangsu) Co.,Ltd. Registration number: Y2024980009400 |