Satellite positioning antenna

Abstract

The utility model discloses a satellite positioning antenna. The reflector is provided with a ring part and a curved part, and the ring part and the curved part are integrally formed; the spokes are symmetrically distributed relative to the axial direction of the curved part, one end of each spoke is fixedly connected with the ring part, and the other end of each spoke is fixedly connected with the center connecting piece; the receiver is located in the center of the side, facing the center connecting piece, of the bent part and fixedly connected with the bent part, the reflector is located in the center of the side, facing the bent part, of the center connecting piece and fixedly connected with the center connecting piece, and the receiver right faces the reflector. The satellite positioning antenna disclosed by the utility model has the beneficial effects that the focus of the curved surface of the curved part is just positioned at the reflector, the curved part reflects and focuses a satellite electromagnetic wave signal to the reflector, and then the reflector reflects the satellite electromagnetic wave signal into the receiver, so that the loss proportion of the satellite electromagnetic wave signal is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of antenna, concretely relates to a satellite positioning antenna. BACKGROUND

[0002] The utility model discloses a satellite positioning antenna device's utility model patent with the public number CN207938806U, and its IPC classification number is H01Q1 / 38, and its technical scheme discloses "satellite positioning antenna device includes: base and cover, two connections, the cover contains in: first microstrip antenna, second microstrip antenna and PCB board, first microstrip antenna is located the upper side of second microstrip antenna, second microstrip antenna is located the upper side of PCB board, and the lower side of PCB board is equipped with the shield case, first microstrip antenna and second microstrip antenna are equipped with feedthrough, and are welded through feed needle, make two and PCB board connection".

[0003] From this, the above utility model patent has disclosed one of the technical schemes of satellite positioning antenna. However, the technical scheme disclosed in the above utility model patent focuses on flexible and convenient installation without any tool assistance, and does not further solve the problem of reducing the proportion of satellite electromagnetic wave signal loss, and needs to be further improved. UTILITY MODEL CONTENT

[0004] The utility model aims at the condition of prior art, overcomes the above-mentioned defects, and provides a satellite positioning antenna.

[0005] The utility model adopts the following technical scheme, and the satellite positioning antenna comprises:

[0006] The reflector is provided with a ring part and a curved part, and the ring part and the curved part are integrally formed.

[0007] The center connecting piece and a plurality of spokes are symmetrically distributed with respect to the axial direction of the curved part, one end of the spoke is fixedly connected with the ring part, and the other end of the spoke is fixedly connected with the center connecting piece.

[0008] The receiver is located at the center of the curved part on the side facing the center connecting piece and is fixedly connected with the curved part, the reflector is located at the center of the center connecting piece on the side facing the curved part and is fixedly connected with the center connecting piece, and the receiver is directly opposite the reflector.

[0009] The lead-out device is located at the center of the curved part away from the center connecting piece and is fixedly connected with the curved part, and the lead-out device is connected with the receiver.

[0010] As a preferred technical scheme of the above technical scheme, the reflector is provided with a reflector body and a reflector arc-shaped part, the reflector body and the reflector arc-shaped part are integrally formed, and the reflector arc-shaped part is located between the reflector body and the receiver.

[0011] As the preferred technical scheme of the above technical scheme, the receiver is provided with a receiver tubular part and a receiver opening part, one end of the receiver tubular part is integrally formed with the receiver opening part, and the other end of the receiver tubular part penetrates the curved part and is further internally connected to the lead-out tubular part.

[0012] As the preferred technical scheme of the above technical scheme, the lead-out device is provided with a lead-out tubular part and a lead-out connecting part, one end of the lead-out tubular part is sleeved in the lead-out tubular part, and the other end of the lead-out tubular part is integrally formed with the lead-out connecting part.

[0013] As the preferred technical scheme of the above technical scheme, the satellite positioning antenna further comprises a bending plate, and the bending plate is detachably connected with the reflector.

[0014] The satellite positioning antenna has the advantages that

[0015] 1. The focal point of the curved surface of the curved part is located at the reflector, the curved part reflects and focuses the satellite electromagnetic wave signal to the reflector, and then the reflector reflects the satellite electromagnetic wave signal into the receiver, thereby reducing the loss proportion of the satellite electromagnetic wave signal.

[0016] 2. Each spoke constitutes an eccentric structure, so that the force from the spoke is relatively dispersed instead of being concentrated at the center of the convex part, thereby improving the overall structural bearing capacity. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of one angle of the present application.

[0018] Figure 2 is a perspective view of another angle of the present application.

[0019] Figure 3 is a front view of the present application.

[0020] Figure 4 is a side view of the present application.

[0021] Figure 5 is a top view of the present application.

[0022] Figure 6 is a partial enlarged view of the A area of Figure 1

[0023] Figure 7 is a partial enlarged view of the B area of Figure 3

[0024] Figure 8 is a partial enlarged view of the C area of Figure 4

[0025] ​​​The reference signs include: 110 - reflector; 111 - ring part; 112 - curved part; 120 - spoke; 130 - central connector; 131 - first central part; 132 - second central part; 133 - third central part; 134 - fourth central part; 135 - protruding part; 136 - first right-angle groove; 137 - second right-angle groove; 138 - third right-angle groove; 139 - fourth right-angle groove; 140 - receiver; 141 - receiver tubular part; 142 - receiver opening part; 150 - reflector; 151 - reflector body; 152 - reflector arc part; 160 - bent plate; 161 - first bent part; 162 - second bent part; 170 - lead-out device; 171 - lead-out device tubular part; 172 - lead-out device connecting part. DETAILED DESCRIPTION

[0026] The utility model discloses a satellite positioning antenna, below combining preferred embodiment (example 1), referring to the Figures 1 to 8 , the specific embodiment of the utility model is further described.

[0027] Referring to the Figures 1 to 8 , Figures 1 to 5 respectively show the satellite positioning antenna of different visual angle, Figures 6 to 8 respectively show the partial structure of satellite positioning antenna.

[0028] Example 1.

[0029] Preferably, the satellite positioning antenna comprises:

[0030] The reflector 110 is provided with a ring part 111 and a curved part 112, and the ring part 111 and the curved part 112 are integrally formed;

[0031] The central connector 130 and the plurality of spokes 120 are symmetrically distributed with respect to the axial direction of the curved part 112, one end of the spoke 120 is fixedly connected with the ring part 111, and the other end of the spoke 120 is fixedly connected with the central connector 130;

[0032] The receiver 140 is located at the center of the curved part 112 on the side facing the central connector 130 and is fixedly connected with the curved part 112, the reflector 150 is located at the center of the central connector 130 on the side facing the curved part 112 and is fixedly connected with the central connector 130, and the receiver 140 is directly opposite the reflector 150;

[0033] The lead-out device 170 is located at the center of the curved part 112 on the side away from the central connector 130 and is fixedly connected with the curved part 112, and the lead-out device 170 is connected with the receiver 140;

[0034] The curve surface of the curve portion 112 focuses the satellite electromagnetic wave signal at the reflector 150, and the curve portion 112 reflects the satellite electromagnetic wave signal to the reflector 150, and the reflector 150 reflects the satellite electromagnetic wave signal into the receiver 140, thereby reducing the loss of the satellite electromagnetic wave signal.

[0035] The reflector 150 is provided with a reflector body 151 and a reflector arc portion 152, the reflector body 151 is integrally formed with the reflector arc portion 152, and the reflector arc portion 152 is located between the reflector body 151 and the receiver 140.

[0036] The receiver 140 is provided with a receiver tubular portion 141 and a receiver opening portion 142, one end of the receiver tubular portion 141 is integrally formed with the receiver opening portion 142, and the other end of the receiver tubular portion 141 penetrates the curve portion 112 and is further tangent to the lead-out device tubular portion 171.

[0037] The lead-out device 170 is provided with a lead-out device tubular portion 171 and a lead-out device connecting portion 172, one end of the lead-out device tubular portion 171 is sleeved with the lead-out device tubular portion 141, and the other end of the lead-out device tubular portion 171 is integrally formed with the lead-out device connecting portion 172, so that the lead-out device connecting portion 172 is further tangent to an external device (not shown in the figure).

[0038] The satellite positioning antenna further comprises a bending plate 160, and the bending plate 160 is detachably connected with the reflector 110.

[0039] The bending plate 160 is provided with a first bending portion 161 and a second bending portion 162, the first bending portion 161 and the second bending portion 162 are orthogonally distributed with each other, the first bending portion 161 and the second bending portion 162 are integrally formed, and the first bending portion 161 is detachably connected with the curve portion 112.

[0040] The center connecting piece 130 is provided with a convex portion 135, and a first center portion 131, a second center portion 132, a third center portion 133 and a fourth center portion 134 surrounding the convex portion 135, the first center portion 131, the second center portion 132, the third center portion 133 and the fourth center portion 134 are integrally formed with the convex portion 135 at the same time.

[0041] The first central part 131 and the second central part 132 constitute (have) a first right-angle groove 136, the second central part 132 and the third central part 133 constitute (have) a second right-angle groove 137, the third central part 133 and the fourth central part 134 constitute (have) a third right-angle groove 138, and the fourth central part 134 and the first central part 131 constitute (have) a fourth right-angle groove 139, and the first right-angle groove 136, the second right-angle groove 137, the third right-angle groove 138 and the fourth right-angle groove 139 are respectively abutted by the ends of the spokes 120, so that each spoke 120 constitutes an eccentric structure, thereby avoiding the force from the spokes 120 from being concentrated at the center of the convex part 135, but being relatively dispersed, and improving the overall structural carrying capacity.

[0042] Preferably, the number of spokes 120 is 4.

[0043] The overall concept of the satellite positioning antenna disclosed in the embodiment is described below.

[0044] Specifically, the curved part 112 has a circular disc-shaped reflecting surface for focusing and reflecting satellite electromagnetic wave signals. The bent plate 160 fixes the antenna on a positioning mechanism such as a support. The curved part 112 is provided with a receiver 140 and a lead-out device 170 on both sides, respectively. The receiver 140 can receive satellite electromagnetic wave signals reflected from the reflector 150, and further lead out by the lead-out device 170, so as to access an external device for further processing of the satellite electromagnetic wave signals.

[0045] It is worth mentioning that the specific structure and other technical features of the external device involved in the utility model patent application should be regarded as prior art. The specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the utility model patent. The utility model patent will not be further expanded and described in detail.

[0046] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A satellite positioning antenna, characterized by, The application relates to a satellite positioning antenna. The satellite positioning antenna comprises a reflector, a center connector and a plurality of spokes. The spokes are symmetrically distributed relative to the axial direction of the curved part, one end of the spokes is fixedly connected with the ring part, and the other end of the spokes is fixedly connected with the center connector. The receiver is located at the center of the curved part on the side facing the center connector and is fixedly connected with the curved part. The reflector is located at the center of the center connector on the side facing the curved part and is fixedly connected with the center connector.

2. The satellite positioning antenna according to claim 1, characterized in that The receiver is directly opposite the reflector.

3. The satellite positioning antenna of claim 1, wherein, The reflector is provided with a reflector body and a reflector arc-shaped part, the reflector body is integrally formed with the reflector arc-shaped part, and the reflector arc-shaped part is located between the reflector body and the receiver.

4. The satellite positioning antenna of claim 1, wherein, The receiver is provided with a receiver tubular part and a receiver opening part, one end of the receiver tubular part is integrally formed with the receiver opening part, and the other end of the receiver tubular part penetrates the curved part and is further tangent to the outlet tube.

5. The satellite positioning antenna of claim 1, wherein, The outlet is provided with an outlet tubular part and an outlet connecting part, one end of the outlet tubular part is sleeved with the outlet tubular part, and the other end of the outlet tubular part is integrally formed with the outlet connecting part. The satellite positioning antenna further comprises a bending plate, and the bending plate is detachably connected with the reflector.

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