Antenna, antenna glass and vehicle
By designing the main oscillator part and ground part at intervals in the antenna and setting an open gap structure on the main oscillator part, the problem of environmental interference of the vehicle monopole antenna is solved, and efficient signal transmission and performance improvement is achieved.
Patent Information
- Application Number
- CN202422297384.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-20
AI Technical Summary
In the prior art, monopole antennas for vehicles are affected by the application environment and have poor performance and cannot meet the needs of efficient signal transmission.
An antenna is designed, including a main oscillator part and a grounding part arranged at intervals. The main oscillator part is connected to the positive electrode feeding line, and the grounding part is connected to the negative electrode feeding line and grounding. An open slot structure is provided on the main oscillator part. The grounding part can be coupled with external components or interference signals to reduce interference, and the open slot structure expands the current transmission path.
It improves signal transmission efficiency and quality, broadens the working bandwidth of the antenna, and enhances the overall performance of the antenna.
Smart Images

Figure CN223124207U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of antennas, and in particular, to an antenna, an antenna glass, and a vehicle. Background Art
[0002] With the development of wireless communication technology, in order to obtain better transmission efficiency and signal transmission quality, people have higher and higher requirements for antennas.
[0003] Taking a monopole antenna applied to a vehicle as an example, in the related art, the monopole antenna is usually disposed on a window glass to realize communication between the vehicle and the outside.
[0004] However, affected by the application environment, the monopole antenna in the related art has problems of poor performance. Summary of the Utility Model
[0005] Based on this, it is necessary to provide an antenna, an antenna glass, and a vehicle for the above technical problems.
[0006] In a first aspect, this application provides an antenna, which includes:
[0007] A main oscillator part and a grounding part arranged at intervals; the main oscillator part is connected to a positive feeder line, the grounding part is connected to a negative feeder line and grounded; the main oscillator part includes at least one open slot structure.
[0008] In one embodiment, the open slot structure is in a T-shaped structure or an L-shaped structure.
[0009] In one embodiment, the grounding part surrounds at least one side of the main oscillator part.
[0010] In one embodiment, the main oscillator part has an irregular shape structure.
[0011] In one embodiment, the irregular shape structure includes an oscillator main body region and an extension region arranged at any position in the oscillator main body region; the width of the extension region is greater than the width of the adjacent region.
[0012] In one embodiment, the extension region has a size-gradual change structure.
[0013] In one embodiment, the extension region has a size-gradual change structure in which the size decreases in a direction away from the oscillator main body region.
[0014] In one embodiment, the extension region has a stepped size-gradual change structure in which the size decreases in a direction away from the oscillator main body region.
[0015] In a second aspect, this application also provides an antenna glass, which includes a glass substrate and the antenna according to any one of the above, and the antenna is disposed on the glass substrate.
[0016] In one embodiment, the glass substrate is laminated glass, and the antenna is disposed on the outer surface of the laminated glass and / or in the interlayer region of the laminated glass.
[0017] In a third aspect, the present application further provides a vehicle, which includes the antenna glass as described above.
[0018] In one embodiment, the vehicle is a car, and the grounding part of the antenna is covered by the body sheet metal.
[0019] In the above antenna, antenna glass and vehicle, the antenna includes a main oscillator part and a grounding part which are arranged at intervals; the main oscillator part is connected to the positive feeder line, and the grounding part is connected to the negative feeder line and grounded; the main oscillator part includes at least one open slot structure. In the above antenna, the grounding part can be coupled with external components or interference signals in the antenna application environment to reduce the interference of the application environment on the main oscillator part, improve the signal transmission efficiency and quality. The open slot structure expands the transmission path of the current on the main oscillator part, enabling the antenna as a whole to generate signals in multiple frequency bands, thereby broadening the working bandwidth of the antenna and improving the antenna performance as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application and should not be construed as any limitation to the constitution of the present invention. For those of ordinary skill in the art, other embodiments and the corresponding drawings thereof can also be obtained based on these drawings.
[0021] Figure 1 Schematic diagram of the structure of the antenna in one embodiment;
[0022] Figure 2 Schematic diagram of the structure of the main oscillator part in the antenna in one embodiment;
[0023] Figure 3 Schematic diagram of the structure of the antenna in another embodiment;
[0024] Figure 4 Schematic diagram of the structure of the main oscillator part in the antenna in another embodiment;
[0025] Figure 5 Schematic diagram of the structure of the main oscillator part in the antenna in another embodiment;
[0026] Figure 6 Schematic diagram of the structure of the antenna glass in one embodiment;
[0027] Figure 7Schematic diagram of the structure of a vehicle in one embodiment;
[0028] Figure 8 Schematic diagram of the structure of an antenna in another embodiment;
[0029] Figure 9 Schematic diagram of the standing wave ratio curve of an antenna in one embodiment;
[0030] Figure 10 Schematic diagram of the radiation efficiency curve of an antenna in one embodiment;
[0031] Figure 11 Schematic diagram of the gain curve of an antenna in one embodiment;
[0032] Figure 12 Radiation pattern of the antenna at different frequencies in one embodiment.
[0033] Description of reference numerals:
[0034] 100 - Antenna;
[0035] 110 - Main oscillator section;
[0036] 120 - Grounding section;
[0037] 111 - Open slot structure;
[0038] 112 - Oscillator main body area;
[0039] 113 - Extension area;
[0040] 200 - Antenna glass;
[0041] 210 - Glass substrate;
[0042] 300 - Vehicle. Detailed implementation manners
[0043] To facilitate the understanding of this application, the following will describe this application more comprehensively with reference to the relevant drawings. Embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this application more thorough and comprehensive.
[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs. The terms used in the description of this application herein are only for the purpose of describing specific embodiments and are not intended to limit this application.
[0045] It should be understood that when an element or layer is referred to as being “on,” “adjacent to,” “connected to,” or “coupled to” another element, it can be directly on, adjacent to, connected, or coupled to the other element, or intervening elements may be present. In contrast, when an element is referred to as being “directly on,” “directly adjacent to,” “directly connected to,” or “directly coupled to” another element, there are no intervening elements. It should be understood that although the terms first, second, third, etc. may be used to describe various elements, components, layers, and / or parts, these elements, components, layers, and / or parts should not be limited by these terms. These terms are only used to distinguish one element, component, layer, doping type, or part from another element, component, layer, or part.
[0046] Spatial relationship terms such as “below,” “beneath,” “lower,” “under,” “above,” “upper,” etc. may be used herein to describe the relationship of one element or feature shown in the figures to other elements or features. It should be understood that, in addition to the orientation shown in the figures, spatial relationship terms also include different orientations of the device during use and operation. For example, if the device in the figures is flipped, an element or feature described as “below” or “beneath” or “under” another element or feature will be oriented “above” the other element or feature. Thus, the exemplary terms “below” and “under” can include both the upper and lower orientations. In addition, the device may also include other orientations (such as rotating 90 degrees or other orientations), and the spatial descriptors used herein are to be interpreted accordingly.
[0047] As used herein, the singular forms “a,” “an,” and “the” may also include the plural forms unless the context clearly dictates otherwise. It should also be understood that the terms “comprises / comprising” or “has / having” etc. specify the presence of the stated features, wholes, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof. At the same time, in this specification, the term “and / or” includes any and all combinations of the related listed items.
[0048] With the development of wireless communication technology, in order to obtain better transmission efficiency and signal transmission quality, people have higher and higher requirements for antennas.
[0049] Taking a monopole antenna applied to a vehicle as an example, in the related art, the monopole antenna is usually disposed on the window glass to achieve communication between the vehicle and the outside.
[0050] However, affected by the application environment, the monopole antenna in the related art has the problem of poor performance.
[0051] Based on this, an embodiment of the present application provides an antenna, as Figure 1 shown. The antenna 100 includes a main oscillator part 110 and a ground part 120 which are arranged at intervals.
[0052] Among them, the main oscillator part 110 is connected to the positive feeder line, and the ground part 120 is connected to the negative feeder line and grounded; the main oscillator part 110 includes at least one open slot structure 111.
[0053] Next, each part in the antenna 100 will be introduced separately:
[0054] The main oscillator part 110 is the radiation main body in the antenna 100 and is used to realize signal transceiver. Exemplarily, the main oscillator part 110 is a sheet monopole unit. Among them, the main oscillator part 110 can be in a regular shape, such as a rectangle, a circle or a triangle, or can also be in an irregular shape.
[0055] The ground part 120 is used for grounding and can be coupled with external components or interference signals in the application environment to reduce the interference of the application environment on the main oscillator part 110. Among them, the ground part 120 can also be used as the low-frequency radiation part in the antenna 100.
[0056] The open slot structure 111 represents a slot with an opening. The open slot structure 111 on the main oscillator part 110 can change the contour shape of the main oscillator part 110, so that the current provided by the positive feeder line can propagate along more paths on the main oscillator part 110.
[0057] It should be noted that in the embodiment of the present application, the shapes, sizes and materials of the main oscillator part 110 and the ground part 120 are not specifically limited, as long as the actual application requirements are met.
[0058] In actual application, the above antenna 100 can be arranged on a carrier substrate. Exemplarily, the carrier substrate can be a printed circuit board (PCB) or a glass substrate. Specifically, the antenna 100 can be printed on the surface of the glass substrate by means of silver paste printing.
[0059] When applying the above antenna 100, the ground part 120 can be used as the shielding structure of the antenna 100 and be coupled with external components or interference signals in the application environment of the antenna 100 to reduce the interference of the application environment on the main oscillator part 110, improve the signal transmission efficiency and quality. And the open slot structure 111 on the main oscillator part 110 changes the contour shape of the main oscillator part 110, expands the transmission path of the current on the main oscillator part 110, so that the antenna as a whole can generate signals in multiple frequency bands, thereby broadening the working bandwidth of the antenna and improving the antenna performance as a whole.
[0060] In the embodiments of the present application, the provided antenna includes a main oscillator part and a grounding part which are arranged at intervals. The main oscillator part is connected to the positive feeder line, and the grounding part is connected to the negative feeder line and grounded; the main oscillator part includes at least one open slot structure. In the above antenna, the grounding part can be coupled with external components or interference signals in the antenna application environment to reduce the interference of the application environment on the main oscillator part, improve the signal transmission efficiency and quality, and the open slot structure expands the transmission path of the current on the main oscillator part, so that the antenna as a whole can generate signals in multiple frequency bands, thereby broadening the working bandwidth of the antenna and improving the antenna performance as a whole.
[0061] The open slot structure 111 can present different structural shapes in the main oscillator part 110. In one embodiment, the open slot structure 111 is in a T-shaped structure or an L-shaped structure.
[0062] Exemplarily, as Figure 1 shown, when an opening is provided in the middle area along the side of the main oscillator part 110, the formed open slot structure 111 is in a T-shaped structure; as Figure 2 shown, when an opening is provided at the junction of the sides along the main oscillator part 110, the formed open slot structure 111 is in an L-shaped structure.
[0063] It should be noted that the opening position of the open slot structure 111 on the main oscillator part 110, the length and width of the opening part, and the length and width of the slot part will all affect the overall bandwidth and working frequency band of the antenna 100. Therefore, antenna design parameters such as the opening position, the length and width of the opening part, and the length and width of the slot part can be flexibly adjusted during the antenna design and simulation process to determine the design parameters that meet the actual application requirements.
[0064] In order to improve the shielding effect of the grounding part 120, in one embodiment, the grounding part 120 is arranged to surround at least one side of the main oscillator part 110.
[0065] Among them, the grounding part 120 is arranged to surround at least one side of the main oscillator part 110, which can effectively shield the interference from the surrounded side in the application environment.
[0066] Exemplarily, as Figure 1 shown, the grounding part 120 can be in a C-shaped structure and surround the main oscillator part 110 to realize surrounding three sides of the main oscillator part 110. As Figure 3 shown, the grounding part 120 can be in an annular structure and surround the main oscillator part 110 to realize surrounding four sides of the main oscillator part 110.
[0067] When the above-mentioned antenna 100 is applied to a window glass, the grounding portion 120 can be disposed on a side closer to the vehicle body sheet metal than the main oscillator portion 110, so that the grounding portion 120 is coupled to the vehicle body sheet metal, thereby reducing the interference of the vehicle body sheet metal to the main oscillator portion 110.
[0068] In the embodiments of the present application, the grounding portion in the provided antenna is disposed around at least one side of the main oscillator portion. In the above-mentioned antenna, the grounding portion disposed around at least one side of the main oscillator portion can be coupled to the external component / interference signal on the surrounding side in the application environment to shield the interference from the surrounding side in the application environment, thereby improving the shielding effect of the grounding portion.
[0069] In one embodiment, the main oscillator portion 110 has an irregular shape structure.
[0070] As Figure 4 shown, the irregular shape structure includes an oscillator body region 112 and an extension region 113 disposed at an arbitrary position of the oscillator body region 112.
[0071] Wherein, the width of the extension region 113 is greater than the width of the adjacent region. As Figure 4 the width of the extension region 113 in is greater than the width of the adjacent region.
[0072] It should be noted that the width of the extension region 113 is greater than the width of the adjacent region, increasing the contour perimeter of the main oscillator portion 110 to increase the current transmission path in a limited layout space, thereby expanding the bandwidth of the antenna 100.
[0073] Optionally, the extension region 113 can be a regular shape, such as a rectangle, a semicircle, a triangle or a trapezoid, or an irregular shape. The regular-shaped or irregular-shaped extension region 113 in the main oscillator portion 110 makes the main oscillator portion 110 as a whole have an irregular shape structure.
[0074] Exemplarily, the extension region 113 can be in the Figure 4 irregular shape in, and form an irregular-shaped main oscillator portion 110 as shown in Figure 4 . The extension region 113 can be in the Figure 5 regular triangle in, and form an irregular-shaped main oscillator portion 110 as shown in Figure 5 .
[0075] In the embodiments of the present application, in the provided antenna, the main oscillator part has an irregular shape structure, and the irregular shape structure includes an oscillator main body area and an extension area provided at any position in the oscillator main body area; the width of the extension area is greater than the width of the adjacent area. In the above antenna, the extension area provided at any position in the oscillator main body area of the main oscillator part can increase the current transmission path in a limited layout space, saving the layout space while increasing the antenna bandwidth.
[0076] In one embodiment, the extension area 113 has a structure with gradually changing dimensions.
[0077] Among them, the structure with gradually changing dimensions is used to characterize a structure in which the dimensions change unidirectionally along a certain direction. Exemplarily, taking the x direction and the y direction perpendicular to each other in a plane as an example, the structure with gradually changing dimensions can be a structure in which the dimensions increase or decrease unidirectionally along the x direction, or a structure in which the dimensions increase or decrease unidirectionally along the y direction.
[0078] Optionally, the extension area 113 has a structure with gradually changing dimensions in which the dimensions decrease in a direction away from the oscillator main body area 112.
[0079] Exemplarily, Figure 4 and Figure 5 the shown extension area 113 both have a structure with gradually changing dimensions in which the dimensions decrease in a direction away from the oscillator main body area 112. Among them, turning the extension area 113 upside down is a structure with gradually changing dimensions in which the dimensions increase in a direction away from the oscillator main body area 112.
[0080] In the embodiments of the present application, the provided extension area has a structure with gradually changing dimensions, and the extension area has a structure with gradually changing dimensions in which the dimensions decrease in a direction away from the oscillator main body area. In the above antenna, the extension area in the main oscillator part has a structure with gradually changing dimensions in which the dimensions decrease in a direction away from the oscillator main body area, which can save the layout space, contribute to the miniaturization design of the antenna, and correspondingly improve the flexibility of antenna layout.
[0081] To further increase the bandwidth, in one embodiment, the extension area 113 has a stepped structure with gradually changing dimensions in which the dimensions decrease in a direction away from the oscillator main body area 112.
[0082] Among them, the extension area 113 has dimensions that decrease in a direction away from the oscillator main body area 112, which can reduce the occupied space, and the stepped structure with gradually changing dimensions intersecting with the dimensions of other shapes can maximize the contour perimeter of the main oscillator part 110, thereby expanding the antenna bandwidth.
[0083] Exemplarily, as Figure 4 shown, the extension area 113 has a stepped structure with gradually changing dimensions in which the dimensions decrease in a direction away from the oscillator main body area 112.
[0084] In the embodiment of the present application, in the provided antenna, the extending area has a stepped size gradient structure in which the size decreases in the direction away from the oscillator main body area. In the above antenna, the size of the extending area decreases in the direction away from the oscillator main body area and has a stepped size gradient structure, which not only reduces the space occupation, contributes to the miniaturization design of the antenna, improves the flexibility of antenna layout, but also can maximize the contour perimeter of the main oscillator part and expand the antenna bandwidth.
[0085] In the embodiment of the present application, an antenna glass is also provided. As Figure 6 shown, the antenna glass 200 includes a glass substrate 210 and an antenna 100; the antenna 100 is disposed on the glass substrate 210.
[0086] Exemplarily, the antenna 100 is disposed on the outer surface of the glass substrate 210 by means of silver paste printing or attachment.
[0087] Among them, as Figures 1 - 5 shown, the antenna 100 includes:
[0088] The main oscillator part 110 and the grounding part 120 which are arranged at intervals; the main oscillator part 110 is connected to the positive feeder line, the grounding part 120 is connected to the negative feeder line and grounded; the main oscillator part 110 includes at least one opening slit structure 111.
[0089] In one embodiment, the opening slit structure 111 has a T-shaped structure or an L-shaped structure.
[0090] In one embodiment, the grounding part 120 surrounds at least one side of the main oscillator part 110.
[0091] In one embodiment, the main oscillator part 110 has an irregular shape structure.
[0092] In one embodiment, the irregular shape structure includes an oscillator main body area 112 and an extending area 113 disposed at any position of the oscillator main body area 112; the width of the extending area 113 is greater than the width of the adjacent area.
[0093] In one embodiment, the extending area 113 has a size gradient structure.
[0094] In one embodiment, the extending area 113 has a size gradient structure in which the size decreases in the direction away from the oscillator main body area 112.
[0095] In one embodiment, the extending area 113 has a stepped size gradient structure in which the size decreases in the direction away from the oscillator main body area 112.
[0096] In the embodiments of the present application, for the specific structure and function of the antenna 100 in the provided antenna glass 200, reference may be made to the foregoing embodiments, which will not be elaborated herein.
[0097] In one embodiment, the glass substrate 210 is laminated glass, and the antenna 100 is disposed on the outer surface of the laminated glass and / or in the interlayer region of the laminated glass.
[0098] Exemplarily, as Figure 6 shown, the antenna 100 is disposed on the outer surface of the laminated glass. In the case where the laminated glass is a vehicle window glass, the outer surface on which the antenna 100 is disposed is the outer surface of the laminated glass close to the interior of the vehicle.
[0099] It should be noted that the antenna 100 can not only be disposed on the outer surface of the glass substrate 210, but also on other medium layers on the glass substrate 210. Exemplarily, the surface of the glass substrate 210 includes a shielding area, and the antenna 100 can be attached to the shielding area, and the shielding layer can be an ink layer. The shielding area can shield the antenna 100 so that the antenna 100 is not visible from the outside, thereby improving the aesthetic appearance of the setting.
[0100] The antenna glass 200 can be applied to a vehicle, specifically to the glass provided at any position of the vehicle. Exemplarily, the antenna glass 200 can be applied to the front windshield, rear windshield, sunroof glass or rear triangular window glass of the vehicle.
[0101] In the embodiments of the present application, a vehicle is also provided. As Figure 7 shown, the vehicle 300 includes the antenna glass 200.
[0102] As Figure 6 shown, the antenna glass 200 includes a glass substrate 210 and an antenna 100; the antenna 100 is disposed on the glass substrate 210.
[0103] In one embodiment, the glass substrate 210 is laminated glass, and the antenna 100 is disposed on the outer surface of the laminated glass and / or in the interlayer region of the laminated glass.
[0104] Among them, as Figures 1 - 5 shown, the antenna 100 includes:
[0105] The main oscillator part 110 and the grounding part 120 are arranged at intervals; the main oscillator part 110 is connected to the positive feeder line, and the grounding part 120 is connected to the negative feeder line and grounded; the main oscillator part 110 includes at least one open slot structure 111.
[0106] In one embodiment, the open slot structure 111 is in a T-shaped structure or an L-shaped structure.
[0107] In one embodiment, the grounding portion 120 is disposed around at least one side of the main oscillator portion 110.
[0108] In one embodiment, the main oscillator portion 110 has an irregular shape structure.
[0109] In one embodiment, the irregular shape structure includes an oscillator body region 112 and an extension region 113 disposed at any position of the oscillator body region 112; the width of the extension region 113 is greater than the width of the adjacent region.
[0110] In one embodiment, the extension region 113 has a size-gradual change structure.
[0111] In one embodiment, the extension region 113 has a size-gradual change structure in which the size decreases in a direction away from the oscillator body region 112.
[0112] In one embodiment, the extension region 113 has a stepped size-gradual change structure in which the size decreases in a direction away from the oscillator body region 112.
[0113] Optionally, as Figure 7 shown, the vehicle carrier 300 may be a vehicle, and the grounding portion 120 in the antenna 100 is covered by the body sheet metal.
[0114] When the body sheet metal is attached to the glass substrate 210, the grounding portion 120 in the antenna 100 disposed on the glass substrate 210 can be covered by the body sheet metal to hide the grounding portion 120 in the body sheet metal. This not only reduces the visible occupied area of the antenna 100 on the glass substrate 210, but also improves the coupling efficiency between the grounding portion 120 and the body sheet metal, thereby further reducing the interference of the body sheet metal on the main oscillator portion 110 and improving the signal transmission efficiency and quality.
[0115] It should be noted that the vehicle carrier involved in this application may include on-road vehicles, water vehicles, air vehicles, industrial equipment, agricultural equipment, or entertainment equipment, etc. For example, the vehicle carrier may be a vehicle, and the vehicle is a vehicle in a broad sense, which may be a transportation vehicle (such as a commercial vehicle, a passenger vehicle, a motorcycle, a flying car, a train, etc.), an industrial vehicle (such as a forklift, a trailer, a tractor, etc.), an engineering vehicle (such as an excavator, a bulldozer, a crane, etc.), an agricultural equipment (such as a lawn mower, a harvester, etc.), a recreational equipment, a toy vehicle, etc. The type of vehicle is not specifically limited in the embodiments of this application. Again, the vehicle carrier may be a vehicle such as an airplane or a ship.
[0116] In the embodiments of this application, for the specific structure and function of the antenna glass 200 in the vehicle carrier 300 provided, reference may be made to the foregoing embodiments, and details are not described herein again.
[0117] The present application also provides an antenna, as Figure 8 shown. The antenna 100 includes:
[0118] A main oscillator part 110 and a ground part 120 arranged at intervals; the main oscillator part 110 is connected to a positive feeder line, and the ground part 120 is connected to a negative feeder line and grounded; an opening slot structure 111 is included on the main oscillator part 110.
[0119] Among them, the opening slot structure 111 is in a T-shaped structure. The ground part 120 is in a C-shaped structure and is arranged around three sides of the main oscillator part 110.
[0120] As Figure 8 shown, the main oscillator part 110 includes an oscillator main body area 112 and an extension area 113 arranged at any position of the oscillator main body area 112; the width of the extension area 113 is greater than the width of the adjacent area, and it is in a stepped size-gradual change structure with the size decreasing in the direction away from the oscillator main body area 112.
[0121] The above antenna (the size of the main oscillator part is 41mm * 15mm, and the size of the ground part is 130mm * 37mm) is arranged on the fourth surface of the glass substrate, and the measured performance is as follows:
[0122] Figure 9 is the Voltage Standing Wave Ratio (VSWR) curve graph of the antenna, Figure 10 is the radiation efficiency curve graph of the antenna. Based on Figure 9 and Figure 10 the following table is obtained:
[0123]
[0124] Among them, the VSWR of each frequency band of the antenna is less than 2.5, and the average radiation efficiency is between 56% - 66%.
[0125] Figure 11 is the gain curve graph of the antenna in the 5G full frequency band, Figure 12 is the radiation pattern of the antenna at different frequencies.
[0126] It can be seen that the VSWR, radiation efficiency, gain, and radiation pattern of the above antenna can all meet the design requirements.
[0127] The above content is a further detailed description of the present utility model in combination with specific / preferred embodiments, and it cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several alternatives or modifications can be made to these described embodiments, and these alternative or modified forms should all be regarded as belonging to the protection scope of the present utility model. In the description of this specification, the description with reference to terms such as "an embodiment", "some embodiments", "preferred embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.
[0128] The above-described embodiments merely represent several implementation manners of the present application, and the description thereof is relatively specific and detailed, but it cannot be understood therefrom as a limitation to the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several deformations and improvements can be made, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims.
Claims
1. An antenna, characterized in that, The antenna (100) includes: a main oscillator part (110) and a grounding part (120) arranged at intervals; the main oscillator part (110) is connected to a positive feeder line, and the grounding part (120) is connected to a negative feeder line and grounded; at least one open slot structure (111) is included on the main oscillator part (110).
2. The antenna according to claim 1, characterized in that, The open slot structure (111) is in a T-shaped structure or an L-shaped structure.
3. The antenna according to claim 1, characterized in that, The grounding part (120) is arranged to surround at least one side of the main oscillator part (110).
4. The antenna according to any one of claims 1 to 3, characterized in that, The main oscillator part (110) is in an irregular shape structure.
5. The antenna according to claim 4, wherein The irregular shape structure includes an oscillator main body area (112) and an extension area (113) arranged at any position of the oscillator main body area (112); the width of the extension area (113) is greater than the width of an adjacent area.
6. The antenna according to claim 5, characterized in that The extension area (113) is in a size-gradual change structure.
7. The antenna according to claim 6, wherein The extension area (113) is in a size-gradual change structure in which the size decreases in a direction away from the oscillator main body area (112).
8. An antenna glass, characterized in that, The antenna glass (200) includes a glass substrate (210) and the antenna (100) according to any one of claims 1-7, and the antenna (100) is arranged on the glass substrate (210).
9. The antenna glass according to claim 8, wherein The glass substrate (210) is laminated glass, and the antenna (100) is arranged on the outer surface of the laminated glass and / or arranged in the interlayer area of the laminated glass.
10. A vehicle, characterized in that, The vehicle (300) includes the antenna glass (200) according to claim 8.