CN111987453A - Near field communication antenna device - Google Patents
Near field communication antenna device Download PDFInfo
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- CN111987453A CN111987453A CN202010982365.4A CN202010982365A CN111987453A CN 111987453 A CN111987453 A CN 111987453A CN 202010982365 A CN202010982365 A CN 202010982365A CN 111987453 A CN111987453 A CN 111987453A
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- communication antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/20—Resilient mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
Abstract
The invention discloses a near-field communication antenna device, relates to the technical field of communication, and particularly relates to a near-field communication antenna device. This near field communication antenna device, set up hollow recess through the inside at comprehensive separation shell, and the fixed film is passed through in the inner wall fixed connection prevention of seepage of comprehensive separation shell inner chamber, vertical screw thread post at the inside fixed connection symmetric distribution of comprehensive separation shell simultaneously, and the thin layer heat-insulating roof at the outside fixed connection symmetric distribution of vertical screw thread post, and the thin layer heat-insulating subplate that distributes relatively at the inboard fixed connection of thin layer heat-insulating roof, utilize each part buckle each other, can guarantee the in-process that the device is using, external aqueous vapor can not influence the inside coil conductor of device, and then solved the problem that the device can not the separation aqueous vapor in the past.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a near-field communication antenna device.
Background
The near field communication technology is a short-distance high-frequency wireless communication technology, the available distance is about ten centimeters, electronic identity recognition or data transmission can be achieved, such as functions of a credit card, an access card and the like, a user can use a device provided with a near field communication antenna to conduct non-contact office work, and particularly display and preview of some commodities can be achieved through near field communication, so that people need a near field communication antenna device in daily life.
Most of the existing near-field communication antennas on the market are externally and directly fixedly connected with an external protective shell outside a coil conductor, the arrangement has poor tightness, in case of water entering or moisture in the interior of the device, moisture easily enters the interior of the coil conductor, and thus the near field communication antenna, there are also devices in which the coil conductor is directly connected to the outside of the circuit board layer of the device, and this arrangement causes the wiring inside the device to be affected by the magnetic field of the coil conductor, further causing disorder of circuits inside the device, and in addition, most of the existing near-field communication antennas are assembled inside the mobile phone, which often causes the mobile phone to fall off accidentally when people use the mobile phone, or local overheating of the mobile phone is caused after the mobile phone is used for a long time, and then a coil conductor is damaged, so that a near field communication antenna device is provided.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides a near field communication antenna apparatus, which solves the problems set forth in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a near field communication antenna device comprises a metal buckle sheet and a comprehensive separation shell, wherein the top of the metal buckle sheet is fixedly connected with a portable sliding plate which is symmetrically distributed, the top of the portable sliding plate is fixedly connected with a fixed partition plate, the top of the fixed partition plate is fixedly connected with a cylindrical hole which is symmetrically distributed and is arranged in the comprehensive separation shell, the cylindrical hole which is arranged in the comprehensive separation shell is movably connected with a vertical threaded column which is symmetrically distributed, the outer part of the vertical threaded column is fixedly connected with a thin heat insulation top plate which is symmetrically distributed, the inner side of the thin heat insulation top plate is fixedly connected with a thin heat insulation auxiliary plate which is symmetrically distributed, the outer side of the comprehensive separation shell is provided with symmetrically distributed chutes, the chutes which are arranged on the outer side of the comprehensive separation shell are movably connected with a curved surface main pressing plate which is symmetrically distributed, and the outer side of, the outer side of the transverse rotating rod is fixedly connected with a curved surface main pressure plate, the interior of the curved surface main pressure plate is provided with symmetrically distributed slotted holes, the slotted holes in the interior of the curved surface main pressure plate are in threaded connection with symmetrically distributed meshed pressing piles, the tops of the curved surface main pressure plate and the curved surface main pressure plate are fixedly connected with symmetrically distributed fixed limiting buckles, the exterior of the comprehensive blocking shell is provided with oppositely distributed circular slotted holes, the circular slotted holes in the exterior of the comprehensive blocking shell are fixedly connected with symmetrically distributed electromagnetic winding external connecting wires, the interior of the comprehensive blocking shell is provided with a rectangular groove, the inner wall of the comprehensive blocking shell inner groove is fixedly connected with an anti-seepage fixed film, the interior of the anti-seepage fixed film is fixedly connected with an electromagnetic conductor, the interior of the electromagnetic conductor is fixedly connected with symmetrically distributed shockproof stabilizing supports, and the top and the bottom of the shockproof stabilizing supports are movably connected with symmetrically distributed stabilizing, and the bottom of the electromagnetic conductor is fixedly connected with a coil conductor.
Preferably, the metal buckle piece is made by stainless steel metal, the slope of slope is seted up in the outside of portable slide, protruding cardboard has been seted up at the top of portable slide, the rectangle notch has been seted up to the bottom of fixed baffle, and the cardboard at portable slide top and the mutual adaptation of rectangle notch bottom fixed baffle, the top of fixed baffle is seted up flutedly, ground seted up protruding fixture block, and the protruding fixture block of bottom corresponds with the recess at fixed baffle top each other.
Preferably, the outside of vertical screw thread post is seted up threadedly, thread groove has been seted up to the inboard of the inside cylindrical hole of comprehensive separation shell, and the outside screw thread of vertical screw thread post and the thread groove mutual adaptation of the inside cylindrical hole of comprehensive separation shell, rectangular notch has been seted up in the outside of vertical screw thread post.
Preferably, the T-shaped sliding block is arranged on the outer side of the curved surface main pressing plate, the T-shaped sliding block on the outer side of the curved surface main pressing plate is matched with the concave-shaped notch on the outer side of the comprehensive separation shell, and the semicircular groove is formed in the inner side of the curved surface main pressing plate.
Preferably, the transverse rotating rod is made of a round rod and a semicircular groove cover, two ends of the round rod in the transverse rotating rod are buckled on the inner side of the semicircular groove cover, the outer side of the round rod in the transverse rotating rod is fixedly connected to the inner side of the curved surface main pressure plate, and the inner side of the curved surface main pressure plate is fixedly connected to the outer side of the semicircular groove cover of the transverse rotating rod;
the meshing compaction pile is made of a metal nut, a metal threaded rod and a metal pressing pad, and the pressing pad at the bottom end of the meshing compaction pile is movably connected into a semicircular groove on the inner side of the curved-surface main pressing plate.
Preferably, the thin-layer heat-insulation top plate is made of double-layer metal plates, the thin-layer heat-insulation top plate is located at the top of the comprehensive blocking shell, a hollow interlayer is formed between the thin-layer heat-insulation top plate and the comprehensive blocking shell, and two sides of the thin-layer heat-insulation auxiliary plate are movably connected into notches in the outer sides of the vertical threaded columns.
Preferably, the anti-seepage fixing film is made of a waterproof film, the anti-seepage fixing film is tightly adhered to the inner wall of the inner cavity of the comprehensive blocking shell, holes which are symmetrically distributed are formed in the outer side of the anti-seepage fixing film, and the electromagnetic winding external connecting line is fixedly connected to the holes in the outer side of the anti-seepage fixing film.
Preferably, a hollow slotted hole is formed in the shockproof stabilizing support, a spring is fixedly connected to the interior of the shockproof stabilizing support, and the bottom end and the top end of the spring in the shockproof stabilizing support are fixedly connected to the top surface and the bottom surface of the stabilizing pressing block respectively.
Preferably, one end of the electromagnetic winding external connection wire penetrates through and extends to the inside of the electromagnetic conductor, the electromagnetic winding external connection wire inside the electromagnetic conductor is wound in a threaded manner, and a rubber gasket is fixedly connected to the outside of the electromagnetic winding external connection wire.
Preferably, the device also comprises a spring fatigue testing module, a control module and an alarm module;
the spring fatigue testing module is arranged at one end of the spring and used for detecting whether the spring fails or not when the device is impacted;
the alarm module and the control module are arranged in the electromagnetic conductor;
the spring fatigue testing module and the alarm module are respectively electrically connected with the control module;
the spring fatigue testing module detects whether the spring fails according to the following preset method, and the specific steps comprise:
step A1, the spring fatigue testing module is used for obtaining the current fatigue load of the spring and transmitting the obtained fatigue load to the control module in real time, and the control module calculates the current fatigue index of the spring according to the fatigue load:
wherein, the fatigue index of the spring is represented, k represents the spring stiffness of the spring, b represents the static strength of the spring material, N represents the number of convolutions of the spring, a represents the maximum loading stress of the spring, represents the strain coefficient of the spring, and q represents the current fatigue load of the spring;
the control module determines the deflection amount of the spring according to the current fatigue index of the spring;
wherein the content of the first and second substances,
representing the amount of bias of the spring, D representing the diameter of the spring, n representing the number of effective turns of the spring, P representing the working load of the spring, G representing the shear modulus of the spring material, D representing the spring wire diameter;
the control module is further used for comparing the offset load of the spring with a preset offset load threshold of the spring;
if the offset load amount of the spring is smaller than or equal to the offset load threshold value of the spring, the spring is in an effective state;
if the offset load amount of the spring is larger than the offset load threshold value of the spring, the spring is effective or potential failure hazards exist, and the control module controls the alarm module to give an alarm.
The invention provides a near field communication antenna device, which has the following beneficial effects:
1. this near field communication antenna device, set up hollow recess through the inside at comprehensive separation shell, and the fixed film is passed through in the inner wall fixed connection prevention of seepage of comprehensive separation shell inner chamber, vertical screw thread post at the inside fixed connection symmetric distribution of comprehensive separation shell simultaneously, and the thin layer heat-insulating roof at the outside fixed connection symmetric distribution of vertical screw thread post, and the thin layer heat-insulating subplate that distributes relatively at the inboard fixed connection of thin layer heat-insulating roof, utilize each part buckle each other, can guarantee the in-process that the device is using, external aqueous vapor can not influence the inside coil conductor of device, and then solved the problem that the device can not the separation aqueous vapor in the past.
2. This near field communication antenna device is through seting up the spout of symmetric distribution in the outside of comprehensive separation shell to swing joint symmetric distribution's curved surface main clamp plate and curved surface main clamp plate in the spout in the comprehensive separation shell outside, and utilize the inside meshing of curved surface main clamp plate to press tightly the stake and can closely the pressfitting with the device with the object, can guarantee that the device can the different object use of adaptation appearance, solved in the past the device can only carry out the problem that single device used.
3. This near field communication antenna device, through the top fixed connection electromagnetic conductor at the coil conductor to the fixed film is passed through in the outside fixed connection prevention of seepage of electromagnetic conductor, will prevent that the seepage will pass through fixed film fixed connection simultaneously on the inner wall of comprehensive separation shell inner chamber, can guarantee that the device can produce high strength magnetic field when the operation, improved the radiation range of coil conductor, utilize the separation of comprehensive separation shell simultaneously, greatly reduced the problem that coil conductor influences the device inner line.
4. This near field communication antenna device, through the shockproof outrigger at the inside fixed connection symmetric distribution of electromagnetic conductor, and set up the cavity recess in the inside of shockproof outrigger, and at the inside fixed connection spring of shockproof outrigger, and at the top of spring and the stable briquetting of bottom fixed connection symmetric distribution, utilize the ground and the bottom surface fixed connection of stable briquetting and comprehensive separation shell inner chamber, can guarantee that the device can reduce the vibration range that the device drop-out produced, and then avoided coil conductor's impaired greatly.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
Fig. 2 is a schematic bottom view of a nfc antenna device according to the present invention;
fig. 3 is a schematic partial structure diagram of a near field communication antenna apparatus according to the present invention;
fig. 4 is a schematic diagram of a partially dispersed structure of a nfc antenna device according to the present invention;
FIG. 5 is a schematic diagram of an internal discrete structure of a NFC antenna apparatus according to the present invention;
fig. 6 is a schematic diagram of an internal structure of a nfc antenna device according to the present invention;
FIG. 7 is an enlarged view of the shock absorbing stabilizer bracket and the stabilizer block of the present invention.
In the figure: 1. a metal snap-in piece; 2. a portable skateboard; 3. a fixed partition; 4. a bevel slider; 5. a vertical threaded post; 6. a curved main platen; 7. a horizontally arranged rotating rod; 8. a curved main platen; 9. engaging the compaction pile; 10. fixing a limit buckle; 11. a thin layer heat insulating top plate; 12. a thin layer heat insulating sub-panel; 13. the shell is completely isolated; 14. electromagnetically winding an external wire; 15. a barrier securing film; 16. an electromagnetic conductor; 17. a shock-proof stabilizing support; 18. stabilizing and pressing the block; 19. a coil conductor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, the present invention provides a technical solution: a near field communication antenna device comprises a metal buckle sheet 1 and a comprehensive separation shell 13, wherein the top of the metal buckle sheet 1 is fixedly connected with a portable sliding plate 2 which is symmetrically distributed, the top of the portable sliding plate 2 is fixedly connected with a fixed partition plate 3, the top of the fixed partition plate 3 is fixedly connected with a bevel slider 4, the metal buckle sheet 1 is made of stainless steel metal, the outer side of the portable sliding plate 2 is provided with an inclined slope, the top of the portable sliding plate 2 is provided with a convex clamping plate, the bottom of the fixed partition plate 3 is provided with a rectangular notch, the clamping plate at the top of the portable sliding plate 2 is matched with the rectangular notch at the bottom of the fixed partition plate 3, the convex clamping block at the top of the portable sliding plate 2 is provided with a convex clamping block, the bottom of the fixed partition plate 3 is provided with an inward concave rectangular notch, and the convex clamping block at the top of the portable sliding plate 2, can guarantee the problem that can not appear becoming flexible and slippage between portable slide 2 and the fixed baffle 3, the while is also convenient for install and dismantle, fixed baffle 3's top is seted up flutedly, protruding fixture block has been seted up on dog-ear slider 4's ground, and the protruding fixture block of dog-ear slider 4 bottom corresponds with the recess at fixed baffle 3 top each other, the cylindrical hole of symmetric distribution is seted up to the inside of comprehensive separation shell 13, and the cylindrical hole swing joint of comprehensive separation shell 13 inside has the vertical screw post 5 of symmetric distribution, the thin layer heat insulating roof 11 of the outside fixedly connected with symmetric distribution of vertical screw post 5, the inboard fixedly connected with symmetric distribution's of thin layer heat insulating roof 11 thin layer heat insulating subplate 12, through the fixture block has been seted up in dog-ear slider 4's bottom, and set up the recess at fixed baffle 3's top, can guarantee dog-ear slider 4 can be with portable slide 2 and the stable swing joint of fixed baffle 3 at comprehensive In the sliding groove at the outer side of the outer shell 13, the portable sliding plate 2 is clamped with the sliding groove of an external device, the device can be stably arranged in the external device, the stability of the device is greatly improved, the sliding groove which is symmetrically distributed is arranged at the outer side of the comprehensive separation shell 13, the thread is arranged at the outer part of the vertical thread column 5, the thread groove is arranged at the inner side of the cylindrical hole at the inner part of the comprehensive separation shell 13, the thread at the outer part of the vertical thread column 5 is matched with the thread groove which is symmetrically distributed at the cylindrical hole at the inner part of the comprehensive separation shell 13, the rectangular notch is arranged at the outer side of the vertical thread column 5, the sliding groove at the outer side of the comprehensive separation shell 13 is movably connected with the curved surface main pressing plate 6 which is symmetrically distributed, the transverse rotating rod 7 is fixedly connected at the outer side of the curved surface main pressing plate 6, the T-shaped sliding block at the outer side, the outer side of the comprehensive separation shell 13 is provided with symmetrically distributed notches, the outer part of the curved surface main pressure plate 6 is provided with a T-shaped clamping block, the curved surface main pressure plate 6 is tightly buckled with an external object, so that the device can be stably fixed, the inner side of the curved surface main pressure plate 6 is provided with a semicircular groove, the outer side of the transverse rotating rod 7 is fixedly connected with a curved surface main pressure plate 8, the transverse rotating rod 7 is made of a round rod and a semicircular groove cover, two ends of the round rod in the transverse rotating rod 7 are buckled on the inner side of the semicircular groove cover, the outer side of the round rod in the transverse rotating rod 7 is fixedly connected on the inner side of the curved surface main pressure plate 6, the inner side of the curved surface main pressure plate 8 is fixedly connected on the outer side of the semicircular groove cover of the transverse rotating rod 7, the inner part of the curved surface main pressure plate 8 is provided with symmetrically distributed slotted holes, and the slotted, the meshed compaction pile 9 is made of a metal nut, a metal threaded rod and a metal compaction pad, the compaction pad at the bottom end of the meshed compaction pile 9 is movably connected in a semicircular groove at the inner side of a curved surface main pressure plate 8, the top parts of the curved surface main pressure plate 6 and the curved surface main pressure plate 8 are fixedly connected with fixed limit buckles 10 which are symmetrically distributed, a transverse rotating rod 7 is fixedly connected at the inner sides of the curved surface main pressure plate 6 and the curved surface main pressure plate 8, the outer object can be rapidly buckled by utilizing the turning capability of the transverse rotating rod 7, the outer object can be stably fixed by the meshed compaction pile 9, the outer part of a casing 13 can be completely blocked, circular grooves which are distributed relatively are formed in the outer part of the casing 13, electromagnetic winding external lines 14 which are symmetrically distributed are fixedly connected with the circular grooves in the outer part of the casing 13, and a thin heat insulation top plate 11 is made of double-layer metal plates, the thin-layer heat-insulation top plate 11 is positioned at the top of the comprehensive separation shell 13, a hollow separation layer is formed between the thin-layer heat-insulation top plate 11 and the comprehensive separation shell 13, two sides of the thin-layer heat-insulation subplate 12 are movably connected in a notch on the outer side of the vertical threaded column 5, a rectangular groove is formed in the comprehensive separation shell 13, an anti-seepage fixed film 15 is fixedly connected to the inner wall of the groove in the comprehensive separation shell 13, an electromagnetic conductor 16 is fixedly connected to the inner part of the anti-seepage fixed film 15, one end of the electromagnetic winding external wire 14 penetrates through and extends into the electromagnetic conductor 16, the electromagnetic winding external wire 14 in the electromagnetic conductor 16 is wound in a threaded shape, the anti-seepage fixed film 15 is fixedly connected to the inner part of the comprehensive separation shell 13, the electromagnetic conductor 16 is fixedly connected to the inner part of the anti-seepage fixed film 15, and the bottom, further, the device can effectively prevent moisture from entering the coil conductor 19, thereby causing the damage of the device, the outer part of the electromagnetic winding external connection wire 14 is fixedly connected with a rubber gasket, the anti-seepage fixing film 15 is made of a waterproof film, the anti-seepage fixing film 15 is tightly pasted on the inner wall of the inner cavity of the comprehensive blocking shell 13, the outer side of the anti-seepage fixing film 15 is provided with symmetrically distributed holes, the electromagnetic winding external connection wire 14 is fixedly connected in the holes on the outer side of the anti-seepage fixing film 15, the inner part of the electromagnetic conductor 16 is fixedly connected with symmetrically distributed shockproof stabilizing supports 17, the top and the bottom of the shockproof stabilizing supports 17 are movably connected with symmetrically distributed stabilizing pressing blocks 18, the inner part of the shockproof stabilizing supports 17 is provided with hollow slotted holes, the inner part of the shockproof stabilizing supports 17 is fixedly connected with springs, the bottom ends and the top ends of the springs in the shockproof stabilizing supports 17 are respectively and fixedly connected on the, the bottom fixedly connected with coil conductor 19 of electromagnetic conductor 16, cylindrical hole has been seted up through the inside at the outrigger 17 that takes precautions against earthquakes to at the inside fixed connection spring of outrigger 17 that takes precautions against earthquakes, simultaneously at the top of spring and the stable briquetting 18 of bottom fixed connection symmetric distribution, utilize the fixed connection of stable briquetting 18 with comprehensive separation shell 13, can guarantee the device receiving the in-process of striking, the outrigger 17 that takes precautions against earthquakes can be at utmost the impaired of 19 coil conductors's of reduction.
In order to avoid the spring failure in the process of the device being impacted, the invention also comprises a spring fatigue testing module, a control module and an alarm module;
the spring fatigue testing module is arranged at one end of the spring and used for detecting whether the spring fails or not when the device is impacted;
the alarm module and the control module are arranged in the electromagnetic conductor (16);
the spring fatigue testing module and the alarm module are respectively electrically connected with the control module;
the spring fatigue testing module detects whether the spring fails according to the following preset method, and the specific steps comprise:
step A1, a spring fatigue testing module is used for obtaining the fatigue load of the current spring and transmitting the obtained fatigue load to a control module in real time, and the control module calculates the current fatigue index of the spring according to the fatigue load:
wherein, the fatigue index of the spring is represented, k represents the spring stiffness of the spring, b represents the static strength of the spring material, N represents the number of the spiral winding of the spring, a represents the maximum loading stress of the spring and represents the strain coefficient of the spring, and q represents the current fatigue load of the spring;
the control module determines the deflection amount of the spring according to the current fatigue index of the spring;
wherein the content of the first and second substances,
representing the amount of bias of the spring, D representing the diameter of the spring, n representing the number of effective turns of the spring, P representing the working load of the spring, G representing the shear modulus of the spring material, D representing the spring wire diameter;
the control module is further used for comparing the offset load of the spring with a preset offset load threshold of the spring;
if the offset load amount of the spring is smaller than or equal to the offset load threshold value of the spring, the spring is in an effective state;
if the offset load amount of the spring is larger than the offset load threshold value of the spring, the spring is effective or potential failure hazards exist, and the control module controls the alarm module to give an alarm.
The technical effect of the technical scheme is as follows: the fatigue load of the current spring is obtained through the spring fatigue testing module, the fatigue index of the spring is accurately calculated through the control module, the deflection capacity of the spring is further accurately calculated, the deflection capacity of the spring is compared with the deflection threshold value of the preset spring 17 through the control module, and whether the spring is aged or not is efficiently determined, so that the time is greatly saved, the operation efficiency of the device is improved, the safety performance of equipment is improved, and potential safety hazards which possibly occur are avoided.
To sum up, this near field communication antenna device, during the use, the user needs to carry out the selective connection to different objects, need carry out label processing to external article when using, just can be with curved surface main clamp plate 6 outside slider swing joint to comprehensive separation shell 13 outside spout, then with fixed spacing buckle 10 inside fixation nut anticlockwise rotation, make curved surface main clamp plate 8 and curved surface main clamp plate 6 separate, then place the rod-shaped thing or the strip-shaped thing of external article in curved surface main clamp plate 8 and curved surface main clamp plate 6 inboard recess, then with curved surface main clamp plate 8 and curved surface main clamp plate 6 top fixed spacing buckle 10 block again and fix, then adjust and mesh tight pressure stake 9, make mesh tight pressure stake 9 closely pressfitting rod-shaped thing and strip-shaped thing, when the user needs to place the device in the inside of apparatus, just need withdraw from the spout in the comprehensive separation shell 13 outside with curved surface main pressure board 6 and curved surface main pressure board 8, then break away from comprehensive separation shell 13 with thin layer thermal-insulated roof 11 and vertical screw post 5, then with dog-ear slider 4 swing joint in the spout of comprehensive separation shell 13 outsidely survey, then with dog-ear slider 4 and the whole activity buckle of comprehensive separation shell 13 in the inside notch of apparatus, so can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a near field communication antenna device, includes metal buckle piece (1) and comprehensive separation shell (13), its characterized in that: the top of the metal buckle sheet (1) is fixedly connected with a portable sliding plate (2) which is symmetrically distributed, the top of the portable sliding plate (2) is fixedly connected with a fixed partition plate (3), the top of the fixed partition plate (3) is fixedly connected with a bevel slider (4), the inside of the overall blocking shell (13) is provided with symmetrically distributed cylindrical holes, the cylindrical holes inside the overall blocking shell (13) are movably connected with symmetrically distributed vertical threaded columns (5), the outside of the vertical threaded columns (5) is fixedly connected with symmetrically distributed thin heat insulation top plates (11), the inner side of the thin heat insulation top plate (11) is fixedly connected with symmetrically distributed thin heat insulation auxiliary plates (12), the outer side of the overall blocking shell (13) is provided with symmetrically distributed chutes, and the chutes outside of the overall blocking shell (13) are movably connected with symmetrically distributed curved main pressing plates (6), the outer side of the curved surface main pressing plate (6) is fixedly connected with a transverse rotating rod (7), the outer side of the transverse rotating rod (7) is fixedly connected with a curved surface main pressing plate (8), the inner part of the curved surface main pressing plate (8) is provided with symmetrically distributed slotted holes, the slotted holes in the curved surface main pressing plate (8) are in threaded connection with symmetrically distributed meshed pressing piles (9), the tops of the curved surface main pressing plate (6) and the curved surface main pressing plate (8) are fixedly connected with symmetrically distributed fixed limiting buckles (10), the outer part of the comprehensive blocking shell (13) is provided with round slotted holes which are distributed oppositely, the round slotted holes in the outer part of the comprehensive blocking shell (13) are fixedly connected with symmetrically distributed electromagnetic winding external lines (14), the inner part of the comprehensive blocking shell (13) is provided with rectangular grooves, and the inner wall of the inner groove of the comprehensive blocking shell (13) is fixedly connected with an anti-seepage fixed film (, the anti-seepage fixing film is characterized in that an electromagnetic conductor (16) is fixedly connected to the inside of the anti-seepage fixing film (15), shockproof stabilizing supports (17) are fixedly connected to the inside of the electromagnetic conductor (16) in a symmetrical distribution mode, stabilizing pressing blocks (18) are movably connected to the top and the bottom of each shockproof stabilizing support (17) in a symmetrical distribution mode, and a coil conductor (19) is fixedly connected to the bottom of the electromagnetic conductor (16).
2. A near field communication antenna device according to claim 1, wherein: the utility model discloses a portable slide, including portable slide (2), metal buckle piece (1), the slope of slope is seted up in the outside of portable slide (2), protruding cardboard has been seted up at the top of portable slide (2), the rectangle notch has been seted up to the bottom of fixed baffle (3), and the cardboard at portable slide (2) top and the mutual adaptation of rectangle notch of fixed baffle (3) bottom, the top of fixed baffle (3) is seted up flutedly, protruding fixture block has been seted up on the ground of dog-ear slider (4), and the protruding fixture block of dog-ear slider (4) bottom corresponds each other with the recess at fixed baffle (3) top.
3. A near field communication antenna device according to claim 1, wherein: the outside of vertical screw thread post (5) is seted up threadedly, the screw thread recess has been seted up to the inboard of the inside cylindrical hole of comprehensive separation shell (13), and the screw thread of the outside of vertical screw thread post (5) and the screw thread recess mutual adaptation of the inside cylindrical hole of comprehensive separation shell (13), the rectangle notch has been seted up in the outside of vertical screw thread post (5).
4. A near field communication antenna device according to claim 1, wherein: the T-shaped sliding block is arranged on the outer side of the curved surface main pressing plate (6), the T-shaped sliding block on the outer side of the curved surface main pressing plate (6) is matched with the concave-shaped notch on the outer side of the comprehensive separation shell (13), and a semicircular groove is formed in the inner side of the curved surface main pressing plate (6).
5. A near field communication antenna device according to claim 1, wherein: the horizontal rotating rod (7) is made of a round rod and a semicircular groove cover, two ends of the round rod inside the horizontal rotating rod (7) are buckled on the inner side of the semicircular groove cover in a clamping mode, the outer side of the round rod inside the horizontal rotating rod (7) is fixedly connected to the inner side of the curved surface main pressure plate (6), and the inner side of the curved surface main pressure plate (8) is fixedly connected to the outer side of the semicircular groove cover of the horizontal rotating rod (7);
the meshing compaction pile (9) is made of a metal nut, a metal threaded rod and a metal pressing pad, and the pressing pad at the bottom end of the meshing compaction pile (9) is movably connected into a semicircular groove in the inner side of the curved surface main pressing plate (8).
6. A near field communication antenna device according to claim 1, wherein: the thin-layer heat-insulation top plate (11) is made of double-layer metal sheets, the thin-layer heat-insulation top plate (11) is located at the top of the comprehensive separation shell (13), a hollow separation layer is formed between the thin-layer heat-insulation top plate (11) and the comprehensive separation shell (13), and two sides of the thin-layer heat-insulation auxiliary plate (12) are movably connected into a notch on the outer side of the vertical threaded column (5).
7. A near field communication antenna device according to claim 1, wherein: the anti-seepage fixing film (15) is made of a waterproof film, the anti-seepage fixing film (15) is tightly adhered to the inner wall of the inner cavity of the comprehensive blocking shell (13), holes which are symmetrically distributed are formed in the outer side of the anti-seepage fixing film (15), and the electromagnetic winding external connecting wire (14) is fixedly connected to the holes in the outer side of the anti-seepage fixing film (15).
8. A near field communication antenna device according to claim 1, wherein: the shock-proof stabilizing support is characterized in that a hollow slotted hole is formed in the shock-proof stabilizing support (17), a spring is fixedly connected to the inside of the shock-proof stabilizing support (17), and the bottom end and the top end of the spring inside the shock-proof stabilizing support (17) are fixedly connected to the top surface and the bottom surface of the stabilizing pressing block (18) respectively.
9. A near field communication antenna device according to claim 1, wherein: one end of the electromagnetic winding external connection wire (14) penetrates through and extends to the inside of the electromagnetic conductor (16), the electromagnetic winding external connection wire (14) inside the electromagnetic conductor (16) is wound in a threaded manner, and a rubber gasket is fixedly connected to the outside of the electromagnetic winding external connection wire (14).
10. A near field communication antenna apparatus according to claim 8, wherein: the spring fatigue testing device also comprises a spring fatigue testing module, a control module and an alarm module;
the spring fatigue testing module is arranged at one end of the spring and used for detecting whether the spring fails or not when the device is impacted;
the alarm module and the control module are arranged in the electromagnetic conductor (16);
the spring fatigue testing module and the alarm module are respectively electrically connected with the control module;
the spring fatigue testing module detects whether the spring fails according to the following preset method, and the specific steps comprise:
step A1, the spring fatigue testing module is used for obtaining the current fatigue load of the spring and transmitting the obtained fatigue load to the control module in real time, and the control module calculates the current fatigue index of the spring according to the fatigue load:
wherein, the fatigue index of the spring is represented, k represents the spring stiffness of the spring, b represents the static strength of the spring material, N represents the number of convolutions of the spring, a represents the maximum loading stress of the spring, represents the strain coefficient of the spring, and q represents the current fatigue load of the spring;
the control module determines the deflection amount of the spring according to the current fatigue index of the spring;
wherein
Representing the amount of bias of the spring, D representing the diameter of the spring, n representing the number of effective turns of the spring, P representing the working load of the spring, G representing the shear modulus of the spring material, D representing the spring wire diameter;
the control module is further used for comparing the offset load of the spring with a preset offset load threshold of the spring;
if the offset load amount of the spring is smaller than or equal to the offset load threshold value of the spring, the spring is in an effective state;
if the offset load amount of the spring is larger than the offset load threshold value of the spring, the spring is effective or potential failure hazards exist, and the control module controls the alarm module to give an alarm.
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| CN111987453B (en) | 2021-05-25 |
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Effective date of registration: 20230531 Address after: 050000 B-3, Optics Valley Science and Technology Park, No. 99, Yuyuan Road, Luquan Economic Development Zone, Shijiazhuang City, Hebei Province Patentee after: HEBEI YANG-DAY COMMUNICATIONS TECHNOLOGY Co.,Ltd. Address before: 510000 room 307, No.6 Songgang street, Cencun, Tianhe District, Guangzhou City, Guangdong Province (office only) Patentee before: Guangzhou Haoshun Technology Co.,Ltd. |