Composite antenna with GPS and ultrahigh frequency

Abstract

The utility model discloses a composite antenna with GPS and ultrahigh frequency, which comprises an antenna patch and an antenna carrier plate, and the antenna patch is attached to the antenna carrier plate. The antenna carrier plate comprises a tiled bottom plate and a vertical bottom plate, the antenna patch comprises a first branch, a second branch and an antenna connecting part, the second branch comprises a tiled section and a vertical tiled section, the first end of the first branch and the first end of the tiled section are both connected with the antenna connecting part, the second end of the tiled section is connected with the vertical tiled section, and the vertical tiled section is connected with the antenna connecting part. The first branch, the tiled section and the antenna connecting part are all attached to the tiled bottom plate, and the vertical tiled section is attached to the vertical bottom plate. According to the composite antenna with the GPS and the ultrahigh frequency provided by the utility model, through the bending and double-branch design, the part of the ultrahigh frequency antenna and the GPS antenna are arranged on the horizontal carrier plate, and the other part of the ultrahigh frequency antenna is arranged on the vertical carrier plate, so that the radiation of the GPS and ultrahigh frequency antenna performance is realized at the same time under the conditions of low clearance and small area.

Description

Technical Field

[0001] The utility model relates to the technical field of antennas, in particular to a composite antenna with both GPS and ultra-high frequency. Background Art

[0002] With the rapid development and widespread adoption of 5G, demand for mobile devices is increasing. Compared to 4G phones, 5G phones require more antennas, further compressing the area and space available for antennas. This complicates the design and debugging of 5G phones. Currently, internal mobile phone antennas are typically designed with each antenna individually positioned on a horizontal plate or the side of the phone frame. This large number of antenna placements creates a significant demand for internal space, hindering miniaturization.

[0003] Therefore, the prior art needs to be improved. Utility Model Content

[0004] In view of this, the utility model provides a composite antenna with both GPS and ultra-high frequency, which is used to solve the problem that the existing 5G mobile phone antenna station occupies a large space.

[0005] In order to achieve one or part or all of the above-mentioned purposes or other purposes, the present invention proposes a composite antenna with both GPS and ultra-high frequency, including an antenna patch and an antenna carrier, the antenna patch is attached to the antenna carrier; the antenna carrier includes a flat base plate and a vertical base plate, the antenna patch includes a first branch, a second branch and an antenna connecting part, the second branch includes a flat section and a vertical section, the first branch and the first end of the flat section are both connected to the antenna connecting part, the second end of the flat section is connected to the vertical section, the first branch, the flat section and the antenna connecting part are all attached to the flat base plate, and the vertical section is attached to the vertical base plate; the second branch is used to generate GPS resonance, and the first branch is used to generate ultra-high frequency resonance.

[0006] Preferably, the antenna carrier plate is V-shaped as a whole after being unfolded into a flat plate.

[0007] Preferably, the side of the flat bottom plate close to the vertical bottom plate is arc-shaped, and the projection of the vertical bottom plate on the horizontal plane is arc-shaped.

[0008] Preferably, mounting holes are provided on the flat bottom plate and / or the vertical bottom plate for positioning and mounting the composite antenna with both GPS and UHF on a mobile phone.

[0009] Preferably, the number of the mounting holes is three, two of which are located on the flat base plate, and the other is located at one end of the vertical base plate away from the connection position between the flat base plate and the vertical base plate.

[0010] Preferably, a feeding point and a ground feeding point are provided on the antenna connecting portion.

[0011] Preferably, the first branch and the paving section are separated by a spacing groove, and the spacing groove is a linear slot.

[0012] Preferably, the lengths of the first branch and the flattened section are both equal to the length of the spacing groove.

[0013] Preferably, the vertical paving section is in a multi-section curved shape.

[0014] Preferably, the height of the vertical bottom plate is H, wherein: 2.8 mm ≤ H ≤ 3.2 mm.

[0015] The implementation of the present invention will have the following beneficial effects:

[0016] Through the design of bending and double branches, part of the UHF antenna and the GPS antenna are arranged on the horizontal carrier board, and the other part of the UHF antenna is arranged on the vertical carrier board. When used, the horizontal carrier board is close to the bottom frame of the mobile phone, and the vertical carrier board is attached to the side wall of the mobile phone frame, thereby realizing the radiation of GPS and UHF antenna performance at the same time under low clearance and small area conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] in:

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the top view of an embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of the main structure of an embodiment of the present utility model;

[0022] Figure 4 A return loss curve diagram of a composite antenna with both GPS and UHF provided in a specific embodiment of the present utility model;

[0023] Figure 5 This is an efficiency curve diagram of a composite antenna with both GPS and UHF provided in a specific embodiment of the present utility model.

[0024] The description of the accompanying drawings is as follows: 1. Antenna patch; 11. First branch; 12. Second branch; 121. Flat section; 122. Vertical section; 13. Antenna connection part; 14. Feeding point; 15. Feeding point; 2. Antenna carrier board; 21. Flat bottom plate; 22. Vertical bottom plate; 23. Mounting hole; 100. Spacing groove. DETAILED DESCRIPTION

[0025] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application.

[0027] It is understood that the singular forms "a", "an", and "the" may also include plural forms, unless the context clearly indicates otherwise. It is also understood that the terms "include / comprise" or "have" and the like specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

[0028] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only. In the present utility model, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle" and the like is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for better describing the present utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to being used to indicate orientation or positional relationships, some of the above terms may also be used to express other meanings. For example, the term "upper" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present utility model can be understood according to the specific circumstances.

[0029] Furthermore, the terms "disposed," "provided with," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0030] Reference Figure 1 、 Figure 2 、 Figure 3 An embodiment of the present invention provides a composite antenna with both GPS and ultra-high frequency, which is applied to 5G mobile phones, including an antenna patch 1 and an antenna carrier 2, wherein the antenna patch 1 is attached to the antenna carrier 2; the antenna carrier 2 includes a flat bottom plate 21 and a vertical bottom plate 22, the antenna patch 1 includes a first branch 11, a second branch 12 and an antenna connecting portion 13, the second branch 12 includes a flat section 121 and a vertical section 122, the first branch 11 and the first end of the flat section 121 are both connected to the antenna connecting portion 13, the second end of the flat section 121 is connected to the vertical section 122, the first branch 11, the flat section 121 and the antenna connecting portion 13 are all attached to the flat bottom plate 21, and the vertical section 122 is attached to the vertical bottom plate 22; the second branch 12 is used to generate GPS resonance, and the first branch 11 is used to generate ultra-high frequency resonance; specifically, the ultra-high frequency resonance is the N77 and N78 frequency bands.

[0031] Through the design of bending and double branches, part of the UHF antenna and the GPS antenna are arranged on the horizontal carrier board, and the other part of the UHF antenna is arranged on the vertical carrier board. When used, the horizontal carrier board is close to the bottom frame of the mobile phone, and the vertical carrier board is attached to the side wall of the mobile phone frame, thereby realizing the radiation of GPS and UHF antenna performance at the same time under low clearance and small area conditions.

[0032] In some optional embodiments, the antenna carrier board 2 is V-shaped as a whole after being unfolded into a flat plate.

[0033] In some optional embodiments, such as Figure 1 and Figure 2 As shown, the side of the flat bottom plate 21 close to the vertical bottom plate 22 is curved, and the projection of the vertical bottom plate 22 on the horizontal plane is curved. The curved design allows the antenna to be placed in the corner position of the mobile phone frame.

[0034] In some optional embodiments, such as Figure 1 、 Figure 2 and Figure 3As shown, the flat bottom plate 21 and / or the vertical bottom plate 22 are provided with mounting holes 23 for positioning and mounting the GPS and UHF composite antenna on a mobile phone. More specifically, in some preferred embodiments, as Figure 1 、 Figure 2 and Figure 3 As shown, there are three mounting holes 23, two of which are located on the flat base plate 21, and one is located on the vertical base plate 22 at one end away from the connection between the flat base plate 21 and the vertical base plate 22. The design of three mounting holes 23 satisfies the need for securing the entire antenna without taking up too much space, that is, effectively securing the antenna while ensuring miniaturization.

[0035] In some optional embodiments, such as Figure 1 、 Figure 2 As shown, a feeding point 14 and a power feeding point 15 are provided on the antenna connecting portion 13. The power feeding point 15 and the power feeding point 14 are used for connecting to electricity and grounding respectively.

[0036] In some optional embodiments, such as Figure 1 、 Figure 2 As shown, the first branch 11 and the flat section 121 are separated by a linear slot 100. The slots are used to form two branches in the horizontal copper section. Simultaneous adjustment of the GPS and UHF N77 and N78 resonances can be achieved by adjusting the length of the slots 100, simplifying the design and calibration.

[0037] In some optional embodiments, such as Figure 1 、 Figure 2 As shown, the first branch 11 and the flat section 121 are both equal to the length of the spacing groove 100 .

[0038] In some optional embodiments, such as Figure 1 、 Figure 3 As shown, the vertical section 122 is in a multi-section bending shape. The multi-section bending design is used to realize an ultra-high frequency antenna in a smallest possible size.

[0039] In some optional embodiments, such as Figure 1 、 Figure 3 As shown, the height of the vertical bottom plate 22 is H, wherein: 2.8mm≤H≤3.2mm. This size design satisfies the antenna wiring while ensuring that the antenna can be applied to most mobile phones on the market.

[0040] Figure 4 The return loss curve of the composite antenna with both GPS and UHF provided by the specific embodiment of the utility model is shown in FIG. Figure 4It can be seen that the return loss of the composite antenna with both GPS and UHF provided by the specific embodiment of the present invention fully meets the industry demand.

[0041] Figure 5 The efficiency curve of the composite antenna with both GPS and UHF is provided for the specific embodiment of the utility model. Figure 5 It can be seen that the efficiency of the composite antenna with both GPS and UHF provided by the specific embodiment of the present utility model fully meets the use requirements in the industry.

[0042] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

Claims

1. A composite antenna combining GPS and UHF, characterized by: The invention comprises an antenna patch (1) and an antenna carrier (2), wherein the antenna patch (1) is attached to the antenna carrier (2); the antenna carrier (2) comprises a flat bottom plate (21) and a vertical bottom plate (22); the antenna patch (1) comprises a first branch (11), a second branch (12) and an antenna connecting portion (13); the second branch (12) comprises a flat section (121) and a vertical section (122); the first branch (11) and the flat section (121) are connected to each other. The first ends are connected to the antenna connection portion (13), the second end of the flat section (121) is connected to the vertical section (122), the first branch (11), the flat section (121) and the antenna connection portion (13) are all attached to the flat bottom plate (21), and the vertical section (122) is attached to the vertical bottom plate (22); the second branch (12) is used to generate GPS resonance, and the first branch (11) is used to generate ultra-high frequency resonance.

2. The GPS and UHF composite antenna according to claim 1, wherein: The antenna carrier plate (2) is V-shaped as a whole after being unfolded into a flat plate.

3. The GPS and UHF composite antenna according to claim 2, wherein: The side of the flat bottom plate (21) close to the vertical bottom plate (22) is arc-shaped, and the projection of the vertical bottom plate (22) on the horizontal plane is also arc-shaped.

4. The GPS and UHF composite antenna according to claim 3, wherein: The flat bottom plate (21) and / or the vertical bottom plate (22) are provided with mounting holes (23) for positioning and mounting the composite antenna with both GPS and ultra-high frequency on a mobile phone.

5. The GPS and UHF composite antenna according to claim 4, wherein: The number of the mounting holes (23) is three, two of which are located on the flat bottom plate (21), and the other is located on the vertical bottom plate (22) at one end away from the connection position between the flat bottom plate (21) and the vertical bottom plate (22).

6. The GPS and UHF composite antenna according to claim 1, wherein: A feeding point (14) and a power feeding point (15) are provided on the antenna connecting portion (13).

7. The GPS and UHF composite antenna according to claim 1, wherein: The first branch (11) and the flattened section (121) are separated by a spacing groove (100), and the spacing groove (100) is a linear slot.

8. The GPS and UHF composite antenna according to claim 7, wherein: The first branch (11) and the flattened section (121) are both equal to the length of the spacing groove (100).

9. The GPS and UHF composite antenna according to claim 1, wherein: The vertical laying section (122) is in a multi-section bending shape.

10. The GPS and UHF composite antenna according to claim 9, wherein: The height of the vertical bottom plate (22) is H, wherein: 2.8 mm ≤ H ≤ 3.2 mm.

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