An improved multilayer ceramic antenna

Abstract

The present invention discloses an improved laminated ceramic antenna, comprising a top ceramic layer, a metal ejector pin is fixedly connected to the middle of the top of the top ceramic layer, side buffer pads are fixedly connected to the left and right sides of the top ceramic layer, a first connection outlet is fixedly connected to the middle of the front face of the top ceramic layer, a metal insulating plate is fixedly connected to the bottom of the top ceramic layer, a middle ceramic layer is fixedly connected to the bottom of the metal insulating plate, and a second connection outlet is fixedly connected to the middle of the front face of the middle ceramic layer. The improved laminated ceramic antenna, the top ceramic layer and the bottom ceramic layer can transmit signals independently when in use, thereby improving the signal connection and transmission effect of the entire ceramic antenna. At the same time, the top and bottom symmetrical design of the top ceramic layer and the bottom ceramic layer also increases the installation and use stability of the device itself. The metal ejector pin can be connected to the inside of the ceramic antenna to help signal conduction.

Description

Technical Field

[0001] The invention relates to the technical field of ceramic antennas, in particular to an improved laminated ceramic antenna. Background Art

[0002] Antenna is a converter that converts the guided waves propagating on the transmission line into electromagnetic waves propagating in an unbounded medium (usually free space), or vice versa. It is a component used to transmit or receive electromagnetic waves in radio equipment. Engineering systems such as radio communications, broadcasting, television, radar, navigation, electronic countermeasures, remote sensing, radio astronomy, etc., all rely on antennas to work when using electromagnetic waves to transmit information. In addition, in terms of transmitting energy with electromagnetic waves, non-signal energy radiation also requires antennas. As a type of antenna, ceramic antennas generally have a reading distance of up to 2 meters. Because of their short reading distance, they are also called short-range antennas. The antenna gain is 2dbi. It is an industrial-grade product for indoor use. It uses a ceramic shell and has anti-interference, anti-lightning, waterproof and dustproof capabilities.

[0003] However, the existing ceramic antennas cannot be stacked when in use to help multiple transmission lines perform signal conversion, which reduces the practicality of the ceramic antennas. In addition, the internal signals of general ceramic antennas are easily affected when in use, which is not conducive to increasing the signal transmission effect. Summary of the invention

[0004] The purpose of the present invention is to provide an improved laminated ceramic antenna to solve the problem mentioned in the above background technology that the existing ceramic antenna cannot be stacked when in use to help multiple transmission lines to convert signals, which reduces the practicality of the ceramic antenna, and the general ceramic antenna is easy to affect the internal signals when in use, which is not conducive to increasing the signal transmission effect.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an improved laminated ceramic antenna, comprising a top ceramic layer, a metal ejector pin is fixedly connected to the middle end of the top of the top ceramic layer, side buffer pads are fixedly connected to the left and right sides of the top ceramic layer, a first connection outlet is fixedly connected to the middle end of the front end surface of the top ceramic layer, a metal insulating plate is fixedly connected to the bottom end of the top ceramic layer, a middle ceramic layer is fixedly connected to the bottom end of the metal insulating plate, a second connection outlet is fixedly connected to the middle end of the front end surface of the middle ceramic layer, a ceramic substrate is fixedly connected to the inside of the top ceramic layer, a hollow hole is opened inside the ceramic substrate, and a signal amplifier is fixedly connected to the inner wall of the ceramic substrate A strengthening board, a heat-insulating inner plate is fixedly connected to the inner wall of the signal enhancement board, an internal heat-insulating hole layer is fixedly connected to the interior of the heat-insulating inner plate, a rotating bottom shaft is fixedly connected to the middle end of the inner wall of the ceramic substrate, and the rotating bottom shaft is movably connected to the connection antenna one, a second heat-insulating board is fixedly connected to the interior of the middle-end ceramic layer, a reflective inner plate is fixedly connected to the inner wall of the second heat-insulating board, and the middle end of the reflective inner plate is movably connected to the connection antenna two, the bottom end of the middle-end ceramic layer is fixedly connected to the bottom ceramic layer, a recessed hole is opened in the reflective inner plate, a metal panel is fixedly connected to the inner wall of the recessed hole, and side mounting plates are fixedly connected to the middle ends of the left and right sides of the middle-end ceramic layer.

[0006] Preferably, the top ceramic layer and the bottom ceramic layer are symmetrically designed with the same specifications, the bottom ceramic layer and the top ceramic layer are both hollow in design, and the top ceramic layer is bonded to the metal insulating plate.

[0007] Preferably, the metal ejector pin is sleeve-connected to the top ceramic layer and the bottom ceramic layer respectively, the top of the side buffer pad is designed in a concave shape, the side buffer pad is bonded to the middle ceramic layer, and the height of the side buffer pad is consistent with the height of the top ceramic layer.

[0008] Preferably, the middle ceramic layer is bonded to the ceramic substrate, the hollow holes are designed as holes with equal distances, the ceramic substrate is bonded to the rotating bottom shaft, the rotating bottom shaft is sleeve-connected to the connecting antenna 1, and the connecting antenna 1 is electrically connected to the first connecting outlet.

[0009] Preferably, the number of the second connection outlets is two, the second connection outlet is electrically connected to the second connection antenna, and the raw materials of the metal insulating plate are 1-2 parts by weight of aluminum and 1-2 parts by weight of iron powder.

[0010] Preferably, the signal enhancement plate is made of silver, the heat-insulating inner plate is made of resin, an internal heat-insulating hole layer is sandwiched inside the heat-insulating inner plate, the interior of the internal heat-insulating hole layer is hollow-shaped, and the internal heat-insulating hole layer is made of foam material.

[0011] Preferably, the interior of the second heat insulation board is of hollow design, the interior of the reflective inner plate is provided with recessed holes at equal distances, the recessed holes are of recessed square design, and the metal panel is made of aluminum foil.

[0012] Preferably, the inside of the side mounting plate is designed to be open, and the side mounting plate is bonded to the middle ceramic layer.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the improved laminated ceramic antenna, the top ceramic layer and the bottom ceramic layer can transmit signals independently when in use, thereby improving the signal connection and transmission effect of the entire ceramic antenna, and at the same time, the top and bottom symmetrical design of the top ceramic layer and the bottom ceramic layer also increases the installation and use stability of the device itself, the metal ejector pin can be interconnected with the inside of the ceramic antenna to help signal conduction, and at the same time, the side buffer pad is made of rubber material, which can well stabilize the ceramic antenna on the side and further improve its service life, the connecting antenna can rotate and move when in use, and the first connecting outlet can also be connected to the data line to help the normal use of the ceramic antenna, and at the same time, the hollow design inside the ceramic substrate , while ensuring the use effect, it can further improve the signal transmission efficiency. The metal insulation plate can isolate and block the signals of other parts when in use, so that each part can operate independently without interfering with each other, avoiding affecting the effect of signal transmission. The internal insulation hole layer and the insulation inner plate cooperate with each other to improve the insulation effect inside the ceramic antenna. In this way, the internal temperature is relatively constant, so that the device can be used well in extreme environments. The material of the metal panel can help signal reflection and improve its transmission efficiency. At the same time, the design of a large number of recessed holes also increases the conduction effect of the internal signal of the ceramic antenna. The screw can be connected inside the side mounting plate to install the ceramic antenna, which is convenient for increasing its disassembly and assembly convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the front structure of the present invention;

[0016] Figure 3 It is a schematic diagram of the front cross-sectional structure of the present invention;

[0017] Figure 4 It is a schematic diagram of the top view structure of the present invention;

[0018] Figure 5 It is a schematic diagram of the overall structure of the ceramic substrate of the present invention;

[0019] Figure 6 This is a schematic diagram of the overall structure of the heat-insulating inner panel of the present invention;

[0020] Figure 7 It is a schematic diagram of the overall structure of the reflective inner plate of the present invention.

[0021] In the figure: 1. Top ceramic layer; 2. Metal ejector pin; 3. Side buffer pad; 4. First connection outlet; 5. Metal insulating plate; 6. Middle ceramic layer; 7. Second connection outlet; 8. Ceramic substrate; 9. Signal enhancement board; 10. Insulation inner plate; 11. Connection antenna one; 12. Rotating bottom shaft; 13. Second insulation board; 14. Reflection inner plate; 15. Hollow hole; 16. Connection antenna two; 17. Bottom ceramic layer; 18. Recessed hole; 19. Metal panel; 20. Internal insulation hole layer; 21. Side mounting plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-7 The present invention provides a technical solution: an improved laminated ceramic antenna, comprising a top ceramic layer 1, a metal ejector pin 2 is fixedly connected to the middle end of the top of the top ceramic layer 1, side buffer pads 3 are fixedly connected to the left and right sides of the top ceramic layer 1, a first connection outlet 4 is fixedly connected to the middle end of the front end surface of the top ceramic layer 1, a metal insulating plate 5 is fixedly connected to the bottom end of the top ceramic layer 1, a middle ceramic layer 6 is fixedly connected to the bottom end of the metal insulating plate 5, a second connection outlet 7 is fixedly connected to the middle end of the front end surface of the middle ceramic layer 6, a ceramic substrate 8 is fixedly connected to the inside of the top ceramic layer 1, a hollow hole 15 is opened inside the ceramic substrate 8, a signal enhancement board 9 is fixedly connected to the inner wall of the ceramic substrate 8, and the inner wall of the signal enhancement board 9 A heat-insulating inner plate 10 is fixedly connected to the wall, an internal heat-insulating hole layer 20 is fixedly connected inside the heat-insulating inner plate 10, a rotating bottom shaft 12 is fixedly connected to the middle end of the inner wall of the ceramic substrate 8, a connecting antenna 11 is movably connected inside the rotating bottom shaft 12, a second heat-insulating plate 13 is fixedly connected inside the middle-end ceramic layer 6, a reflecting inner plate 14 is fixedly connected to the inner wall of the second heat-insulating plate 13, a connecting antenna 2 16 is movably connected inside the middle end of the reflecting inner plate 14, a bottom ceramic layer 17 is fixedly connected to the bottom end of the middle-end ceramic layer 6, a recessed hole 18 is opened inside the reflecting inner plate 14, a metal panel 19 is fixedly connected to the inner wall of the recessed hole 18, and side mounting plates 21 are fixedly connected to the middle ends of the left and right sides of the middle-end ceramic layer 6.

[0024] Furthermore, the top ceramic layer 1 and the bottom ceramic layer 17 are symmetrically designed with the same specifications, the bottom ceramic layer 17 and the top ceramic layer 1 are both hollow in design, and the top ceramic layer 1 and the metal insulating plate 5 are bonded together; the top ceramic layer 1 and the bottom ceramic layer 17 can transmit signals independently when in use, thereby improving the signal connection and transmission effect of the entire ceramic antenna. At the same time, the top and bottom symmetrical design of the top ceramic layer 1 and the bottom ceramic layer 17 also increases the installation and use stability of the device itself.

[0025] Furthermore, the metal ejector pin 2 is respectively connected to the top ceramic layer 1 and the bottom ceramic layer 17 by sleeve arrangement, the top of the side buffer pad 3 is designed in a concave shape, the side buffer pad 3 is bonded to the middle ceramic layer 6, and the height of the side buffer pad 3 is consistent with the height of the top ceramic layer 1; the metal ejector pin 2 can be interconnected with the inside of the ceramic antenna to help signal conduction, and the side buffer pad 3 is made of rubber material, which can stabilize the ceramic antenna on the side well and further improve its service life.

[0026] Furthermore, the middle ceramic layer 6 is bonded to the ceramic substrate 8, the hollow holes 15 are designed as holes with equal distances, the ceramic substrate 8 is bonded to the rotating bottom shaft 12, the rotating bottom shaft 12 is sleeve-connected to the connecting antenna 11, and the connecting antenna 11 is electrically connected to the first connecting outlet 4; the connecting antenna 11 can rotate and move during use, and the first connecting outlet 4 can also be connected to the data line to help the ceramic antenna to be used normally. At the same time, the hollow design inside the ceramic substrate 8 can further improve the signal propagation efficiency while ensuring the use effect.

[0027] Furthermore, the number of second connection outlets 7 is two, and the second connection outlet 7 is electrically connected to the connection antenna 2 16. The raw materials of the metal insulating plate 5 are 60-70 parts by weight of aluminum and 30-40 parts by weight of iron powder; the metal insulating plate 5 can isolate and block the signals of other parts when in use, so that each part can operate independently without interfering with each other, thereby avoiding affecting the effect of signal transmission.

[0028] Furthermore, the signal enhancement plate 9 is made of silver, the heat-insulating inner plate 10 is made of resin, the heat-insulating inner plate 10 has an internal heat-insulating hole layer 20 sandwiched inside, the internal heat-insulating hole layer 20 is hollow in design, and the internal heat-insulating hole layer 20 is made of foam material; the internal heat-insulating hole layer 20 cooperates with the heat-insulating inner plate 10, which can well improve the heat-insulating effect inside the ceramic antenna, so that the internal temperature is relatively constant, so that the device can be well used in extreme environments.

[0029] Furthermore, the interior of the second heat insulation board 13 is hollowed out, and the interior of the reflective inner plate 14 is equidistantly provided with recessed holes 18, which are recessed square designs, and the metal panel 19 is made of aluminum foil. The material of the metal panel 19 can well help reflect the signal and improve its transmission efficiency. At the same time, the design of a large number of recessed holes 18 also increases the conduction effect of the internal signal of the ceramic antenna.

[0030] Furthermore, the inside of the side mounting plate 21 is designed to be open, and the side mounting plate 21 and the middle ceramic layer 6 are bonded together; the inside of the side mounting plate 21 can be connected with screws to install the ceramic antenna, thereby increasing the convenience of its disassembly and assembly.

[0031] Working principle: First, when using this improved multilayer ceramic antenna, the left and right side mounting plates 21 of the ceramic antenna can be connected to the inside with screws, and then the ceramic antenna can be installed, and at the same time, the first connection outlet 4 and the second connection outlet 7 can be connected to the data transmission line to be used, so that the antenna can be used normally to transmit signals when in use.

[0032] During use, the interior of the ceramic antenna is provided with a heat-insulating inner plate 10 and a signal enhancement plate 9, which can greatly improve the practicality of the ceramic antenna during use, help the antenna to keep warm, and increase its service life. Multiple antennas can operate independently without interfering with each other, thus avoiding affecting the effect of signal transmission.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved laminated ceramic antenna, comprising a top ceramic layer (1), characterized in that: The top middle end of the top ceramic layer (1) is fixedly connected to a metal ejector pin (2), the left and right sides of the top ceramic layer (1) are fixedly connected to side buffer pads (3), the front middle end of the top ceramic layer (1) is fixedly connected to a first connection outlet (4), the bottom end of the top ceramic layer (1) is fixedly connected to a metal insulating plate (5), the bottom end of the metal insulating plate (5) is fixedly connected to a middle ceramic layer (6), the front middle end of the middle ceramic layer (6) is fixedly connected to a second connection outlet (7), the top ceramic layer (1) is fixedly connected to a ceramic substrate (8) inside, the ceramic substrate (8) is provided with a hollow hole (15), the inner wall of the ceramic substrate (8) is fixedly connected to a signal enhancement plate (9), the inner wall of the signal enhancement plate (9) is fixedly connected to a heat insulation inner plate (10), the insulation The interior of the thermal inner plate (10) is fixedly connected to an internal heat insulation hole layer (20); the middle end of the inner wall of the ceramic substrate (8) is fixedly connected to a rotating bottom shaft (12); the interior of the rotating bottom shaft (12) is movably connected to a connecting antenna 1 (11); the interior of the middle ceramic layer (6) is fixedly connected to a second heat insulation board (13); the inner wall of the second heat insulation board (13) is fixedly connected to a reflecting inner plate (14); the middle end of the interior of the reflecting inner plate (14) is movably connected to a connecting antenna 2 (16); the bottom end of the middle ceramic layer (6) is fixedly connected to a bottom ceramic layer (17); a recessed hole (18) is provided inside the reflecting inner plate (14); a metal panel (19) is fixedly connected to the inner wall of the recessed hole (18); and side mounting plates (21) are fixedly connected to the middle ends of the left and right sides of the middle ceramic layer (6).

2. An improved multilayer ceramic antenna according to claim 1, characterized in that: The top ceramic layer (1) and the bottom ceramic layer (17) are symmetrically designed with the same specifications; the bottom ceramic layer (17) and the top ceramic layer (1) are both hollow in design; and the top ceramic layer (1) is bonded to the metal insulating plate (5).

3. The improved multilayer ceramic antenna according to claim 1, characterized in that: The metal ejector pin (2) is sleeve-connected to the top ceramic layer (1) and the bottom ceramic layer (17) respectively; the top of the side buffer pad (3) is designed to be concave; the side buffer pad (3) is bonded to the middle ceramic layer (6); and the height of the side buffer pad (3) is consistent with the height of the top ceramic layer (1).

4. The improved multilayer ceramic antenna according to claim 1, characterized in that: The middle ceramic layer (6) is bonded to the ceramic substrate (8), the hollow holes (15) are designed as holes with equal distances, the ceramic substrate (8) is bonded to the rotating bottom shaft (12), the rotating bottom shaft (12) is sleeve-connected to the connecting antenna 1 (11), and the connecting antenna 1 (11) is electrically connected to the first connecting outlet (4).

5. The improved multilayer ceramic antenna according to claim 1, characterized in that: The number of the second connection outlets (7) is two, the second connection outlets (7) are electrically connected to the second connection antenna (16), and the raw materials of the metal insulating plate (5) are 60-70 parts by weight of aluminum and 30-40 parts by weight of iron powder.

6. An improved multilayer ceramic antenna according to claim 1, characterized in that: The signal enhancement plate (9) is made of silver, the heat-insulating inner plate (10) is made of resin, an internal heat-insulating hole layer (20) is sandwiched inside the heat-insulating inner plate (10), the interior of the internal heat-insulating hole layer (20) is of a hollow design, and the internal heat-insulating hole layer (20) is made of foam material.

7. An improved multilayer ceramic antenna according to claim 1, characterized in that: The interior of the second heat insulation board (13) is of hollow design, the interior of the reflective inner board (14) is provided with recessed holes (18) at equal distances, the recessed holes (18) are of recessed square design, and the metal panel (19) is made of aluminum foil.

8. An improved multilayer ceramic antenna according to claim 1, characterized in that: The interior of the side mounting plate (21) is designed to be open, and the side mounting plate (21) is bonded to the middle ceramic layer (6).

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