High-performance miniaturized LTE antenna capable of being applied to products in multiple fields

Abstract

The invention relates to the technical field of antennas, and provides a high-performance miniaturized LTE antenna capable of being applied to products in multiple fields, the antenna comprises a grounding plane and a first ink layer, the first ink layer is fixed at the top end of the grounding plane, and a carrying structure is arranged at the top end of the first ink layer. By arranging the carrying structure, under the action of the low-frequency control line, namely, the wavelength of 800-960 MHz is controlled, when the line is lengthened, the resonance shifts towards the low frequency, when the line is shortened, the resonance shifts towards the high frequency, under the action of the first medium-high frequency control line, when the first medium-high frequency control line is modified, the shift of the medium-high frequency resonance can be controlled, and the frequency of the medium-high frequency resonance can be controlled. Under the action of the second medium-high frequency control line, when the second medium-high frequency control line is modified, the bandwidth of the medium-high frequency and the resonance depth can be controlled, and the function that the device is convenient to carry is realized, so that the applicability of the high-performance miniaturized LTE antenna capable of being applied to products in multiple fields in use is improved.

Description

Technical Field

[0001] The present invention relates to the field of antenna technology, and in particular to a high-performance miniaturized LTE antenna that can be applied to products in multiple fields. Background Art

[0002] With the development of society, electronic products are also constantly changing. People have higher and higher requirements for the dexterity and portability of products. Many electronic products are becoming smaller and smaller, and the space left for antennas is also getting smaller and smaller. Therefore, a high-performance miniaturized LTE antenna that can be applied to products in multiple fields is needed.

[0003] The existing external antenna structure is relatively large in size, not aesthetically pleasing, and not easy to carry, which makes it difficult to use and complicated to assemble. It needs to add electronic auxiliary materials such as conductive cloth, resulting in high production costs and complicated assembly. Summary of the invention

[0004] The purpose of the present invention is to provide a high-performance miniaturized LTE antenna applicable to products in multiple fields, so as to solve the defects of the existing high-performance miniaturized LTE antenna applicable to products in multiple fields being inconvenient to carry and complex to assemble and high in cost.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a high-performance miniaturized LTE antenna applicable to products in multiple fields, comprising a ground plane and a first ink layer;

[0006] A first ink layer is fixed on the top of the ground plane, and a carrying structure is provided on the top of the first ink layer;

[0007] A mounting seat is passed through one side of the carrying structure, a wire core is fixed on one side of the top of the mounting seat, and a protective structure is arranged on the outer side of the wire core;

[0008] An anti-corrosion structure is arranged at the bottom end of the ground plane.

[0009] When using the device, by providing a carrying structure, the device is easy to carry, thereby improving the applicability of the high-performance miniaturized LTE antenna that can be applied to products in multiple fields when in use; by providing a protective structure, the device is easy to strengthen, thereby improving the safety of the high-performance miniaturized LTE antenna that can be applied to products in multiple fields when in use; by providing an anti-corrosion structure, the device is easy to protect, thereby improving the convenience of the high-performance miniaturized LTE antenna that can be applied to products in multiple fields when in use.

[0010] Preferably, the carrying structure includes a low-frequency control line, a first medium-high frequency control line, and a second medium-high frequency control line, wherein the low-frequency control line is fixed to one side of the top of the first ink layer, the second medium-high frequency control line is fixed to the other side of the top of the first ink layer, and the first medium-high frequency control line is fixed to the top of the first ink layer. Under the action of the low-frequency control line, that is, the wavelength of 800-960MHz is controlled, when the line is lengthened, the resonance will shift to the low frequency, and when the line is shortened, the resonance will shift to the high frequency. Under the action of the first medium-high frequency control line, when the first medium-high frequency control line is modified, the shift of the medium-high frequency resonance can be controlled, and under the action of the second medium-high frequency control line, when the second medium-high frequency control line is modified, the bandwidth and the depth of the resonance of the medium-high frequency can be controlled.

[0011] Preferably, the mounting seat runs through the interior of the first medium and high frequency control line, and the bottom end of the mounting seat passes through the first ink layer and is fixedly connected to the top end of the ground plane.

[0012] Preferably, the protective structure includes an outer sheath, a radiation-proof layer, a high-temperature resistant layer and an insulating sleeve, wherein the insulating sleeve is arranged on the outside of the wire core, the high-temperature resistant layer is arranged on the outside of the insulating sleeve, the radiation-proof layer is fixed on the outside of the high-temperature resistant layer, and the outer sheath is fixed on the outside of the radiation-proof layer. The high-temperature resistant layer is actually a polyurethane layer, which has excellent heat resistance and can withstand higher temperatures.

[0013] Preferably, the radiation protection layer is actually a metal fiber cloth, and the high temperature resistant layer is actually a polyurethane layer. The radiation protection layer is actually a metal fiber cloth, which can effectively shield electromagnetic interference and prevent external electromagnetic fields from interfering with the core signal, while also providing mechanical protection to prevent the core from being physically damaged in the external environment.

[0014] Preferably, the anti-corrosion structure includes a second ink layer, a shielding layer and an anti-corrosion layer, wherein the second ink layer is fixed to the bottom end of the ground plane, the shielding layer is fixed to the bottom end of the second ink layer, and the anti-corrosion layer is fixed to the bottom end of the shielding layer. The second ink layer and the first ink layer are arranged outside the ground plane, and under the action of the second ink layer and the first ink layer, an insulating effect can be played, and the shielding layer is actually a copper foil layer, which can weaken the influence of electromagnetic interference on the ground plane.

[0015] Preferably, the shielding layer is actually a copper foil layer, and the anti-corrosion layer is actually an epoxy resin coating. Since the anti-corrosion layer is actually an epoxy resin coating, it has excellent water resistance, chemical corrosion resistance, heat resistance and wear resistance, and can effectively protect the ground plane from the influence of the external environment.

[0016] The present invention provides a high-performance miniaturized LTE antenna that can be applied to products in multiple fields, and its advantages are:

[0017] By providing a carrying structure, under the action of the low-frequency control line, that is, controlling the wavelength of 800-960MHz, when the line is lengthened, the resonance will shift to the low frequency, and when the line is shortened, the resonance will shift to the high frequency. Under the action of the first medium and high frequency control line, when the first medium and high frequency control line is modified, the shift of the medium and high frequency resonance can be controlled. Under the action of the second medium and high frequency control line, when the second medium and high frequency control line is modified, the bandwidth and the depth of the resonance of the medium and high frequency can be controlled, so that the device is easy to carry, thereby improving the applicability of the high-performance miniaturized LTE antenna that can be applied to products in multiple fields when in use;

[0018] By providing a protective structure, the high temperature resistant layer is actually a polyurethane layer, which has excellent heat resistance and can withstand high temperatures. The anti-radiation layer is actually a metal fiber cloth, which can effectively shield electromagnetic interference and prevent external electromagnetic fields from interfering with the core signal. At the same time, it can also provide mechanical protection to prevent the core from being physically damaged in the external environment, thus realizing the function of the device being easy to strengthen, thereby improving the safety of the high-performance miniaturized LTE antenna that can be applied to products in multiple fields when in use;

[0019] By providing an anti-corrosion structure, the second ink layer and the first ink layer are arranged on the outside of the ground plane. Under the action of the second ink layer and the first ink layer, an insulating effect can be played. The shielding layer is actually a copper foil layer, which can weaken the influence of electromagnetic interference on the ground plane. The anti-corrosion layer is actually an epoxy resin coating, which has excellent water resistance, chemical corrosion resistance, heat resistance and wear resistance, and can effectively protect the ground plane from the influence of the external environment, thereby realizing the function of the device being easy to protect, thereby improving the convenience of using the high-performance miniaturized LTE antenna that can be applied to products in multiple fields. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0022] Figure 3 It is a schematic diagram of a top cross-sectional structure of the present invention;

[0023] Figure 4 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the explosion protection structure of the present invention.

[0025] Explanation of the reference numerals in the figure: 1. Ground plane; 2. First ink layer; 3. Carrying structure; 301. Low-frequency control line; 302. First medium- and high-frequency control line; 303. Second medium- and high-frequency control line; 4. Mounting seat; 5. Wire core; 6. Protective structure; 601. Outer sheath; 602. Anti-radiation layer; 603. High-temperature resistant layer; 604. Insulating sleeve; 7. Anti-corrosion structure; 701. Second ink layer; 702. Shielding layer; 703. Anti-corrosion layer. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 5 The present invention provides a high-performance miniaturized LTE antenna that can be applied to products in multiple fields, including a ground plane 1 and a first ink layer 2. The first ink layer 2 is fixed to the top of the ground plane 1, and a carrying structure 3 is provided on the top of the first ink layer 2. The carrying structure 3 includes a low-frequency control line 301, a first medium-high frequency control line 302, and a second medium-high frequency control line 303. The low-frequency control line 301 is fixed to one side of the top of the first ink layer 2, and the second medium-high frequency control line 303 is fixed to the other side of the top of the first ink layer 2. The first medium-high frequency control line 302 is fixed to the top of the first ink layer 2.

[0028] Reference Figure 1 and Figure 3 As shown, under the action of the low-frequency control line 301, that is, controlling the wavelength of 800-960MHz, when the line is lengthened, the resonance will shift to the low frequency, and when the line is shortened, the resonance will shift to the high frequency. Under the action of the first medium and high frequency control line 302, when the first medium and high frequency control line 302 is modified, the offset of the medium and high frequency resonance can be controlled. Under the action of the second medium and high frequency control line 303, when the second medium and high frequency control line 303 is modified, the bandwidth of the medium and high frequency and the depth of the resonance can be controlled.

[0029] A mounting seat 4 is passed through one side of the interior of the carrying structure 3, a core wire 5 is fixed to one side of the top of the mounting seat 4, a protective structure 6 is arranged on the outside of the core wire 5, the protective structure 6 includes an outer sheath 601, an anti-radiation layer 602, a high temperature resistant layer 603 and an insulating sleeve 604, the insulating sleeve 604 is arranged on the outside of the core wire 5, a high temperature resistant layer 603 is arranged on the outside of the insulating sleeve 604, the anti-radiation layer 602 is fixed to the outside of the high temperature resistant layer 603, the outer sheath 601 is fixed to the outside of the anti-radiation layer 602, the anti-radiation layer 602 is actually a metal fiber cloth, the high temperature resistant layer 603 is actually a polyurethane layer, the mounting seat 4 passes through the inside of the first medium and high frequency control line 302, the bottom end of the mounting seat 4 passes through the first ink layer 2 and is fixedly connected to the top of the ground plane 1.

[0030] Reference Figure 3 and Figure 5 As shown, the high temperature resistant layer 603 is actually a polyurethane layer, which has excellent heat resistance and can withstand higher temperatures. The anti-radiation layer 602 is actually a metal fiber cloth, which can effectively shield electromagnetic interference and prevent external electromagnetic fields from interfering with the signal of the core 5. At the same time, it can also provide mechanical protection to prevent the core 5 from being physically damaged in the external environment.

[0031] An anti-corrosion structure 7 is provided at the bottom end of the grounding plane 1, and the anti-corrosion structure 7 includes a second ink layer 701, a shielding layer 702 and an anti-corrosion layer 703. The second ink layer 701 is fixed to the bottom end of the grounding plane 1, the shielding layer 702 is fixed to the bottom end of the second ink layer 701, and the anti-corrosion layer 703 is fixed to the bottom end of the shielding layer 702. The shielding layer 702 is actually a copper foil layer, and the anti-corrosion layer 703 is actually an epoxy resin coating.

[0032] Reference Figure 3 and Figure 4 As shown, the second ink layer 701 and the first ink layer 2 are arranged on the outside of the ground plane 1. Under the action of the second ink layer 701 and the first ink layer 2, an insulating effect can be played. The shielding layer 702 is actually a copper foil layer, which can weaken the influence of electromagnetic interference on the ground plane 1. The anti-corrosion layer 703 is actually an epoxy resin coating, which has excellent water resistance, chemical corrosion resistance, heat resistance and wear resistance, and can effectively protect the ground plane 1 from the influence of the external environment.

[0033] Working principle: A first ink layer 2 is fixed on the top of the ground plane 1, and a carrying structure 3 is arranged on the top of the first ink layer 2. The carrying structure 3 includes a low-frequency control line 301, a first medium-high frequency control line 302, and a second medium-high frequency control line 303. Under the action of the low-frequency control line 301, the wavelength of 800-960MHz is controlled. When the line is lengthened, the resonance will shift to the low frequency, and when the line is shortened, the resonance will shift to the high frequency. Under the action of the first medium-high frequency control line 302, when the first medium-high frequency control line 302 is modified, the shift of the medium-high frequency resonance can be controlled. When the second medium-high frequency control line 303 is used, the resonance of the medium-high frequency can be controlled. Under the action of 303, when the second medium and high frequency control line 303 is modified, the bandwidth and resonance depth of the medium and high frequency can be controlled. A mounting seat 4 is passed through one side of the inside of the carrying structure 3, and a wire core 5 is fixed on one side of the top of the mounting seat 4. A protective structure 6 is arranged on the outside of the wire core 5. The protective structure 6 includes an outer sheath 601, an anti-radiation layer 602, a high temperature resistant layer 603 and an insulating sleeve 604. The insulating sleeve 604 is arranged on the outside of the wire core 5, and the high temperature resistant layer 603 is arranged on the outside of the insulating sleeve 604. The anti-radiation layer 602 is fixed on the outside of the high temperature resistant layer 603, and the outer sheath 601 is fixed on the outside of the anti-radiation layer 602. 01, the radiation protection layer 602 is actually a metal fiber cloth, and the high temperature resistant layer 603 is actually a polyurethane layer. The high temperature resistant layer 603 is actually a polyurethane layer, which has excellent heat resistance and can withstand high temperatures. The radiation protection layer 602 is actually a metal fiber cloth, which can effectively shield electromagnetic interference and prevent external electromagnetic fields from interfering with the signal of the core 5. At the same time, it can also provide mechanical protection to prevent the core 5 from being physically damaged in the external environment. The bottom end of the ground plane 1 is provided with an anti-corrosion structure 7, which includes a second ink layer 701, a shielding layer 702 and an anti-corrosion layer 703. The ink layer 701 and the first ink layer 2 are arranged on the outside of the ground plane 1. Under the action of the second ink layer 701 and the first ink layer 2, they can play an insulating role. The shielding layer 702 is actually a copper foil layer, which can weaken the influence of electromagnetic interference on the ground plane 1. The anti-corrosion layer 703 is actually an epoxy resin coating, which has excellent water resistance, chemical corrosion resistance, heat resistance and wear resistance, and can effectively protect the ground plane 1 from the influence of the external environment, realizing the function of the device to facilitate protection, thereby improving the convenience of using the high-performance miniaturized LTE antenna that can be applied to products in multiple fields.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-performance miniaturized LTE antenna applicable to products in multiple fields, comprising a ground plane (1) and a first ink layer (2); Features: A first ink layer (2) is fixed on the top of the ground plane (1), and a carrying structure (3) is provided on the top of the first ink layer (2); A mounting seat (4) is passed through one side of the interior of the carrying structure (3), a wire core (5) is fixed on one side of the top of the mounting seat (4), and a protective structure (6) is arranged on the outer side of the wire core (5); An anti-corrosion structure (7) is provided at the bottom end of the ground plane (1).

2. According to claim 1, a high-performance miniaturized LTE antenna applicable to multiple fields of products, characterized in that: The carrying structure (3) comprises a low-frequency control line (301), a first medium-high frequency control line (302) and a second medium-high frequency control line (303); the low-frequency control line (301) is fixed to one side of the top of the first ink layer (2); the second medium-high frequency control line (303) is fixed to the other side of the top of the first ink layer (2); and the first medium-high frequency control line (302) is fixed to the top of the first ink layer (2).

3. The high-performance miniaturized LTE antenna applicable to multiple fields of products according to claim 2, characterized in that: The mounting seat (4) passes through the interior of the first medium and high frequency control line (302); the bottom end of the mounting seat (4) passes through the first ink layer (2) and is fixedly connected to the top end of the ground plane (1).

4. The high-performance miniaturized LTE antenna applicable to multiple fields of products according to claim 1, characterized in that: The protective structure (6) comprises an outer sheath (601), a radiation protection layer (602), a high temperature resistant layer (603) and an insulating sleeve (604); the insulating sleeve (604) is arranged on the outside of the wire core (5); the high temperature resistant layer (603) is arranged on the outside of the insulating sleeve (604); the radiation protection layer (602) is fixed on the outside of the high temperature resistant layer (603); and the outer sheath (601) is fixed on the outside of the radiation protection layer (602).

5. The high-performance miniaturized LTE antenna applicable to multiple fields of products according to claim 4, characterized in that: The radiation protection layer (602) is actually a metal fiber cloth, and the high temperature resistant layer (603) is actually a polyurethane layer.

6. The high-performance miniaturized LTE antenna applicable to multiple fields of products according to claim 1, characterized in that: The anti-corrosion structure (7) comprises a second ink layer (701), a shielding layer (702) and an anti-corrosion layer (703); the second ink layer (701) is fixed to the bottom end of the ground plane (1); the shielding layer (702) is fixed to the bottom end of the second ink layer (701); and the anti-corrosion layer (703) is fixed to the bottom end of the shielding layer (702).

7. The high-performance miniaturized LTE antenna applicable to multiple fields of products according to claim 6, characterized in that: The shielding layer (702) is actually a copper foil layer, and the anti-corrosion layer (703) is actually an epoxy resin coating.

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