CN212303889U - NFC antenna applied to wireless payment equipment - Google Patents
NFC antenna applied to wireless payment equipment Download PDFInfo
- Publication number
- CN212303889U CN212303889U CN202021380208.8U CN202021380208U CN212303889U CN 212303889 U CN212303889 U CN 212303889U CN 202021380208 U CN202021380208 U CN 202021380208U CN 212303889 U CN212303889 U CN 212303889U
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- nfc antenna
- communication line
- wireless payment
- threaded rod
- connecting rod
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Abstract
The utility model discloses a be applied to wireless payment equipment NFC antenna, including casing, NFC coil plate, matching circuit module passes through the connecting point welding on communication line and the NFC coil plate, the outside of communication line is provided with the mount, the inside both sides of mount are rotated and are connected with the threaded rod. The utility model discloses in, the knob drives the threaded rod and rotates, the threaded rod passes through the drive belt and drives two synchronous rotations of runner, guarantee two threaded rod synchronous rotations, the removal through the thread bush of rotation of threaded rod drives connecting rod downstream, the removal of connecting rod drives the toper piece and goes up the synchronous downstream of clamp splice, the in-process extrusion slide bar of toper piece downstream, make the slide bar drive the side clamp splice and press from both sides tightly in the side of communication line, spring compression, it compresses tightly from the top of communication line to go up the clamp splice, thereby realize the further fixed of communication line, the communication stability of wireless payment equipment NFC antenna has been improved.
Description
Technical Field
The utility model relates to a NFC antenna technical field especially relates to a be applied to wireless payment equipment NFC antenna.
Background
The NFC antenna is based on the RFID technology, adopts transformer common coupling matching as a hardware processing scheme for communication, completes verification of a data transmission process through a communication instruction of a processor, and is successfully designed and manufactured through the RFID modulation processing of a software and hardware environment and the adjustment of a matching circuit.
The existing NFC antenna of the wireless payment device is generally electrically connected with the matching circuit module through a communication line, but a welding spot of the communication line is not provided with a protection device in the using process, and the NFC antenna is likely to loose under the action of vibration or other external force, so that the NFC antenna is poor in contact, and the use of the NFC antenna of the wireless payment device is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the connection of an NFC antenna communication line of the wireless payment device is unstable, the NFC antenna is applied to the NFC antenna of the wireless payment device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be applied to wireless payment equipment NFC antenna, includes casing, NFC coil plate, matching circuit module passes through the tie-point welding on communication line and the NFC coil plate, the outside of communication line is provided with the mount, the inside both sides of mount are rotated and are connected with the threaded rod, the outside cover of threaded rod is equipped with runner and thread bush, two the runner passes through drive belt transmission and connects, two fixedly connected with connecting rod between the thread bush, the lower terminal surface of connecting rod is connected with three toper piece and two and goes up the clamp splice through the dead lever, the table wall is connected with the slide bar through the guide ring in the bottom of mount, the tip that the slide bar is close to the clamp splice is provided with the side clamp splice.
As a further description of the above technical solution:
the upper clamping blocks and the conical blocks are symmetrically distributed about the connecting rod and are arranged at intervals.
As a further description of the above technical solution:
the side wall of the conical block is abutted against the end part of the sliding rod.
As a further description of the above technical solution:
and a spring is sleeved outside the sliding rod.
As a further description of the above technical solution:
one of the threaded rods penetrates through the top inner surface wall of the fixing frame and is connected with a knob.
As a further description of the above technical solution:
the upper clamping block and the side clamping blocks are both arc-shaped structures.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the knob drives the threaded rod and rotates, the threaded rod passes through the drive belt and drives two synchronous rotations of runner, guarantee two threaded rod synchronous rotations, the removal through the thread bush of rotation of threaded rod drives connecting rod downstream, the removal of connecting rod drives the toper piece and goes up the synchronous downstream of clamp splice, the in-process extrusion slide bar of toper piece downstream, make the slide bar drive the side clamp splice and press from both sides tightly in the side of communication line, spring compression, it compresses tightly from the top of communication line to go up the clamp splice, thereby realize the further fixed of communication line, the communication stability of wireless payment equipment NFC antenna has been improved.
2. The utility model discloses in, when the knob is reversely rotated, the threaded rod drives the thread bush rebound, and the thread bush passes through the connecting rod and drives the toper piece and go up the synchronous rebound of clamp splice, goes up the clamp splice and breaks away from with the communication line, and the shifting up of toper piece makes the slide bar move to the direction of keeping away from the communication line under the reset action of spring to drive side clamp splice and communication line separation, realized going up the clamp splice and put with the quick pine of side clamp splice to the communication line.
Drawings
Fig. 1 shows a schematic top view structure diagram of an NFC antenna applied to a wireless payment device according to an embodiment of the present invention;
fig. 2 shows an internal structural schematic diagram of an NFC antenna fixing frame applied to a wireless payment device according to an embodiment of the present invention;
illustration of the drawings:
1. a housing; 2. an NFC coil plate; 3. a matching circuit module; 4. a communication line; 5. a connection point; 6. a fixed mount; 7. a threaded rod; 8. a rotating wheel; 9. a threaded sleeve; 10. a transmission belt; 11. a connecting rod; 12. a conical block; 13. an upper clamping block; 14. a guide ring; 15. a slide bar; 16. a spring; 17. a side clamping block; 18. a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an NFC antenna applied to wireless payment equipment comprises a shell 1, an NFC coil plate 2 and a matching circuit module 3, wherein the matching circuit module 3 is welded with a connecting point 5 on the NFC coil plate 2 through a communication line 4, a fixing frame 6 is arranged outside the communication line 4, threaded rods 7 are rotatably connected to two sides inside the fixing frame 6, a rotating wheel 8 and a threaded sleeve 9 are sleeved outside the threaded rods 7, the two rotating wheels 8 are in transmission connection through a transmission belt 10, a knob 18 drives the threaded rods 7 to rotate, the rotating wheel 8 is driven to rotate by the rotation of the threaded rods 7, the two rotating wheels 8 synchronously rotate through the transmission belt 10 to ensure the synchronous rotation of the two threaded rods 7, a connecting rod 11 is fixedly connected between the two threaded sleeves 9, the lower end face of the connecting rod 11 is connected with three conical blocks 12 and two upper clamping blocks 13 through fixing rods, the upper clamping blocks 13 are compressed and fixed above the communication line 4, the inner surface wall of the, the slide rod 15 is connected with the guide ring 14 in a sliding mode, and the end portion, close to the upper clamping block 13, of the slide rod 15 is provided with a side clamping block 17.
Specifically, as shown in fig. 2, the upper clamping blocks 13 and the conical blocks 12 are symmetrically distributed about the connecting rod 11, and the upper clamping blocks 13 and the conical blocks 12 are arranged at intervals, so as to simultaneously clamp the positive and negative communication lines 4.
Specifically, as shown in fig. 2, the side wall of the tapered block 12 abuts on the end of the slide rod 15, and the slide rod 15 slides in the horizontal direction by the up-and-down movement of the slope of the tapered block 12.
Specifically, as shown in fig. 2, a spring 16 is sleeved outside the slide rod 15, and the side clamp 17 can be separated from the communication line 4 by the return action of the spring 16.
Specifically, as shown in fig. 2, one of the threaded rods 7 penetrates through the top inner surface wall of the fixing frame 6 and is connected with a knob 18, and the threaded rod 7 is driven to rotate by rotating the knob 18.
Specifically, as shown in fig. 2, the upper clamping block 13 and the side clamping block 17 are both arc-shaped structures, and are adapted to the shape of the communication wire 4, so as to be clamped conveniently.
The working principle is as follows: when the device is used, the communication line 4 penetrates through the upper clamping block 13 and the side clamping block 17 and is soldered with the connection point 5, the knob 18 is rotated, the knob 18 drives the threaded rod 7 to rotate, the threaded rod 7 rotates to drive the rotating wheels 8 to rotate, the two rotating wheels 8 synchronously rotate through the transmission belt 10, the two threaded rods 7 synchronously rotate, the threaded rod 7 rotates to drive the threaded sleeve 9 to move downwards in the vertical direction, the threaded sleeve 9 moves to drive the connecting rod 11 to move downwards, the conical block 12 and the upper clamping block 13 are driven by the connecting rod 11 to synchronously move downwards, the sliding rod 15 is extruded by the conical block 12 in the downward movement process, the sliding rod 15 drives the side clamping block 17 to clamp the side surface of the communication line 4, the spring 16 compresses, the upper clamping block 13 is pressed from the upper side of the communication line 4, further fixing of the communication line 4 is achieved, and communication stability of the NFC antenna of the wireless payment device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The NFC antenna applied to the wireless payment equipment comprises a shell (1), an NFC coil plate (2) and a matching circuit module (3), wherein the matching circuit module (3) is welded with a connecting point (5) on the NFC coil plate (2) through a communication line (4), the NFC antenna is characterized in that a fixing frame (6) is arranged outside the communication line (4), threaded rods (7) are rotatably connected to two sides of the inside of the fixing frame (6), a rotating wheel (8) and a threaded sleeve (9) are sleeved outside the threaded rods (7), the two rotating wheels (8) are in transmission connection through a transmission belt (10), a connecting rod (11) is fixedly connected between the two threaded sleeves (9), the lower end face of the connecting rod (11) is connected with three conical blocks (12) and two upper clamping blocks (13) through a fixing rod, and the inner surface wall of the bottom of the fixing frame (6) is connected with a sliding rod (15) through a guide ring (14), the end part of the sliding rod (15) close to the upper clamping block (13) is provided with a side clamping block (17).
2. The NFC antenna applied to the wireless payment device according to claim 1, wherein the upper clamping block (13) and the conical block (12) are symmetrically distributed around the connecting rod (11), and the upper clamping block (13) and the conical block (12) are arranged at intervals.
3. The NFC antenna applied to a wireless payment device according to claim 1, characterised in that the side walls of the conical block (12) abut against the end of the sliding bar (15).
4. The NFC antenna applied to a wireless payment device according to claim 1, characterised in that the sliding bar (15) is externally sheathed with a spring (16).
5. The NFC antenna for wireless payment devices according to claim 1, characterised in that one of the threaded rods (7) extends through the top inner surface wall of the holder (6) and is connected with a knob (18).
6. The NFC antenna applied to a wireless payment device according to claim 1, characterised in that the upper clamp block (13) and the side clamp blocks (17) are both arc-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021380208.8U CN212303889U (en) | 2020-07-14 | 2020-07-14 | NFC antenna applied to wireless payment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021380208.8U CN212303889U (en) | 2020-07-14 | 2020-07-14 | NFC antenna applied to wireless payment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212303889U true CN212303889U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021380208.8U Active CN212303889U (en) | 2020-07-14 | 2020-07-14 | NFC antenna applied to wireless payment equipment |
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| CN (1) | CN212303889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529571A (en) * | 2021-07-26 | 2021-10-22 | 中铁一局集团(广州)建设工程有限公司 | Positioning device for rhombic wire-separating pipe cable saddle of short-tower cable-stayed bridge |
-
2020
- 2020-07-14 CN CN202021380208.8U patent/CN212303889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529571A (en) * | 2021-07-26 | 2021-10-22 | 中铁一局集团(广州)建设工程有限公司 | Positioning device for rhombic wire-separating pipe cable saddle of short-tower cable-stayed bridge |
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