Polarization-adjustable FPC high-gain antenna
By using structures such as a mounting frame and a reflective layer to constrain the connecting wires in the polarization-tunable FPC high-gain antenna, the problem of damage caused by tangling and bending of the connecting wires is solved, the conductivity and antenna gain are improved, and electromagnetic interference is reduced.
Patent Information
- Application Number
- CN202423176792.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The connection wires of existing polarization-tunable FPC high-gain antennas suffer structural damage from tangling and bending, which reduces conductivity, increases resistance, generates excessive heat, and affects normal operation.
The connecting lines are constrained by structures such as fixed frames, fixed rods, L-shaped plates, T-shaped plates and lead screws, and aluminum reflective layers and ceramic dielectric layers are added to the circuit board to reduce electromagnetic interference and focus electromagnetic waves.
It effectively prevents damage to the connecting wires caused by tangling and bending, improves conductivity, reduces heat generation, enhances antenna gain, and reduces electromagnetic interference.
Smart Images
Figure CN223757687U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to antenna communication technical field especially relates to a polarization adjustable FPC high gain antenna. BACKGROUND
[0002] With the rapid development of wireless communication technology, the antenna as the important component of signal transmission, its performance directly influences communication quality and coverage, among them, polarization adjustable flexible printed circuit high gain antenna because of its excellent characteristic is widely paid attention to, and the core advantage of polarization adjustable FPC high gain antenna lies in its adjustable polarization characteristic.
[0003] In view of above and prior art related technology, the inventor considers that the following defects exist: because the connecting line material has certain flexibility and length is longer, the staff will be wound and buckled together before carrying or installing, and the continuous pressure and bending produced by winding can cause the microstructure damage of the metal conductor in the connecting line, reduce the conductivity of the conductor, increase the resistance, and then generate excessive heat when the current passes, affect the normal work of the connecting line, therefore, a polarization adjustable FPC high gain antenna is provided for the above problems. SUMMARY
[0004] The utility model discloses a polarization adjustable FPC high gain antenna, which solves the problem of microstructure damage of the metal conductor in the connecting line caused by the continuous pressure and bending produced by winding, reduces the conductivity of the conductor, increases the resistance, and generates excessive heat when the current passes, and affects the normal work of the connecting line.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a polarization adjustable FPC high gain antenna, comprising a circuit board, a connecting line is mounted on the surface of the circuit board, a fixed frame is fixedly connected to the surface of the circuit board, two installation grooves are formed on the surface of the fixed frame, a fixed rod is fixedly connected to the inner surface of the fixed frame installation groove, an L-shaped Bona is rotatably connected to the circular surface of the fixed rod, a T-shaped plate is slidably connected to the surface of the fixed frame, a lead screw is inserted into the T-shaped plate, a threaded groove is formed on the surface of the fixed frame, and the lead screw is screw-connected with the inner surface of the threaded groove of the fixed frame.
[0006] The effect achieved by the above components is that the position of the connecting wire is constrained, since the connecting wire has a certain flexibility and is long, the staff will wind and buckle the connecting wire before carrying or installing, so that the continuous pressure and bending caused by winding can cause micro-structural damage to the metal wire inside the connecting wire, reduce the conductivity of the wire, increase the resistance, and then generate too much heat when the current passes, affecting the normal work of the connecting wire.
[0007] Preferably, the surface of the fixing frame is provided with a threaded hole, and the size of the threaded hole is matched with the size of the screw rod.
[0008] The effect achieved by the above components is that the position of the T-shaped plate can be limited through the cooperation between the threaded hole and the screw rod, so that the staff can avoid collision when taking the connecting wire.
[0009] Preferably, one end of the screw rod is fixedly connected with a handle.
[0010] The effect achieved by the above components is that rotating the handle drives the screw rod to rotate and move in the T-shaped plate, so as to enable the staff to stably rotate the screw rod and accurately control the position.
[0011] Preferably, the surface of the circuit board is fixedly connected with a reflecting layer, and the material of the reflecting layer is aluminum.
[0012] The effect achieved by the above components is that the radiation of the antenna in the backward direction can be reduced, and the electromagnetic interference on other devices or the circuit around the antenna itself can be reduced.
[0013] Preferably, the upper side of the circuit board is fixedly connected with a dielectric layer, and the dielectric layer is a ceramic dielectric layer.
[0014] The effect achieved by the above components is that the ceramic dielectric layer can focus the electromagnetic waves radiated by the antenna, just like an optical lens focuses light, so that more energy is concentrated in the main radiation direction of the antenna, thereby improving the gain of the antenna.
[0015] In summary, the beneficial effects of the utility model are:
[0016] 1. In the utility model, the position of the connecting wire is constrained, since the connecting wire has a certain flexibility and is long, the staff will wind and buckle the connecting wire before carrying or installing, so that the continuous pressure and bending caused by winding can cause micro-structural damage to the metal wire inside the connecting wire, reduce the conductivity of the wire, increase the resistance, and then generate too much heat when the current passes, affecting the normal work of the connecting wire. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1The utility model discloses a three -dimensional structure schematic diagram for the utility model;
[0018] Figure 2 The utility model discloses a structure schematic diagram for the utility model fixed frame is shown in the figure.
[0019] Figure 3 The utility model discloses a structure schematic diagram for the utility model fixed frame is shown in the figure. Figure 2 The utility model discloses a structure schematic diagram for the utility model fixed frame is shown in the figure.
[0020] Figure 4 The utility model discloses a structure schematic diagram for the utility model fixed frame is shown in the figure.
[0021] Legend: 1, circuit board; 2, connecting line; 3, fixed frame; 4, installation slot; 5, fixed rod; 6, L-shaped plate; 7, T-shaped plate; 8, screw rod; 9, handle; 10, screw hole; 11, reflection layer; 12, dielectric layer. Specific implementation
[0022] Refer to Figures 1-4As shown, the utility model provides a technical scheme: a kind of polarization adjustable FPC high gain antenna, including circuit board 1, the surface of circuit board 1 is equipped with connecting wire 2, the surface of circuit board 1 is fixedly connected with fixed frame 3, the surface of fixed frame 3 is equipped with two installation grooves 4, the inner surface of fixed frame 3 installation groove 4 is fixedly connected with fixed rod 5, the circular surface of fixed rod 5 is rotatably connected with L-shaped Bonner, the surface of fixed frame 3 is slidably connected with T-shaped plate 7, T-shaped plate 7 is equipped with screw rod 8, the surface of fixed frame 3 is equipped with screw groove, and the inner surface of screw rod 8 and fixed frame 3 screw groove is threadedly connected.The effect that the position of connecting wire 2 is constrained is reached, since the material of connecting wire 2 has certain flexibility and length is relatively long, staff will be wound and buckled together before carrying or installing connecting wire 2, so that the continuous pressure and bending caused by winding can cause microstructure damage to metal conductor in connecting wire 2, lead to the decrease of the conductivity of conductor, increase resistance, in turn generate excessive heat when current passes, affect the normal work of connecting wire 2, the surface of fixed frame 3 is equipped with screw hole 10, and the size of screw hole 10 is compatible with the size of screw rod 8.The position of T-shaped plate 7 can be limited by the cooperation between screw hole 10 and screw rod 8, prevent the situation that staff takes connecting wire 2 collides, one end of screw rod 8 is fixedly connected with handle 9.Rotation handle 9 drives screw rod 8 to rotate and move in T-shaped plate 7, to facilitate staff to stabilize rotating screw rod 8 and accurately control position, the surface of circuit board 1 is fixedly connected with reflecting layer 11, and the material of reflecting layer 11 is aluminum material.It can reduce the radiation of antenna in rear direction, reduce electromagnetic interference to other equipment or antenna itself surrounding circuit, and the upper of circuit board 1 is fixedly connected with dielectric layer 12, and dielectric layer 12 is ceramic dielectric layer 12.Ceramic dielectric layer 12 can focus electromagnetic wave radiated by antenna, like optical lens focuses light, so that more energy is concentrated in the main radiation direction of antenna, to improve the gain of antenna.
[0023] The working principle is that when the worker needs to constrain the position of the connecting wire 2, the connecting wire 2 is bent into a U shape through the L-shaped plate 6, then the L-shaped plate 6 is pulled to rotate on the circular arc surface of the fixed rod 5, the T-shaped plate 7 is pushed to slide on the surface of the fixed frame 3, the handle 9 is rotated to drive the screw rod 8 to rotate, at this time, the screw rod 8 rotates on the inner surface of the threaded groove of the fixed frame 3, at this time, the T-shaped plate 7 limits the position of the L-shaped plate 6, the reflection layer 11 can reduce the radiation of the antenna in the backward direction, reduces the electromagnetic interference on other equipment or the circuit around the antenna itself, the ceramic layer can focus the electromagnetic wave radiated by the antenna, like an optical lens focuses light, more energy is concentrated in the main radiation direction of the antenna, so that the gain of the antenna is improved, the effect of constraining the position of the connecting wire 2 is achieved, since the material of the connecting wire 2 has a certain flexibility and the length is relatively long, the worker winds and buckles the connecting wire 2 before carrying or installing, so that the continuous pressure and bending caused by winding can cause microstructure damage to the metal wire inside the connecting wire 2, which reduces the conductivity of the wire, increases the resistance, and then generates too much heat when the current passes, which affects the normal work of the connecting wire 2.
[0024] In the description of the utility model, it is to be explained that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances.
Claims
1. A polarisation adjustable FPC high gain antenna comprising a circuit board (1), characterised in that: The surface of the circuit board (1) is provided with a connecting line (2), the surface of the circuit board (1) is fixedly connected with a fixing frame (3), the surface of the fixing frame (3) is provided with two mounting grooves (4), the inner surface of the mounting groove (4) of the fixing frame (3) is fixedly connected with a fixing rod (5), the circular arc surface of the fixing rod (5) is rotatably connected with an L-shaped plate (6), the surface of the fixing frame (3) is slidably connected with a T-shaped plate (7), the T-shaped plate (7) is provided with a screw rod (8) inserted in the inner thread, the surface of the fixing frame (3) is provided with a threaded groove, and the screw rod (8) is threadedly connected with the inner surface of the threaded groove of the fixing frame (3).
2. The polarization-adjustable FPC high-gain antenna according to claim 1, characterized in that: The surface of the fixing frame (3) is provided with a threaded hole (10), and the size of the threaded hole (10) is matched with the size of the screw rod (8).
3. The polarization-adjustable FPC high-gain antenna according to claim 1, characterized in that: One end of the screw rod (8) is fixedly connected with a handle (9).
4. The polarization-adjustable FPC high-gain antenna according to claim 1, characterized in that: The surface of the circuit board (1) is fixedly connected with a reflecting layer (11), and the reflecting layer (11) is made of aluminum.
5. The polarization-adjustable FPC high-gain antenna according to claim 1, wherein: The upper side of the circuit board (1) is fixedly connected with a medium layer (12), and the medium layer (12) is a ceramic medium layer (12).