Radiating unit assembly

Abstract

The utility model discloses a radiation unit assembly, which comprises a radiation panel, a feed balun and a plurality of support frames, the radiation panel comprises a substrate and a radiator, and the radiator is arranged on the bottom surface of the substrate; the feed balun is electrically connected with the radiating body; the top of the supporting frame is provided with a first buckling piece, and the base plate is provided with a clamping hole matched with the first buckling piece in a clamped mode. The supporting frames of the radiation unit assembly are used for being arranged between the reflecting plate and the radiation panel, under the action of the multiple supporting frames, the radiation panel is not prone to shaking or bending in the using process, and the electrical performance of the radiation panel can be guaranteed. When the radiation unit assembly is assembled, the connection between the support frame and the radiation panel can be realized by clamping the first fastener into the clamping hole of the radiation panel, no extra fastener is needed, and the convenience of assembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of antennas, in particular to a radiation unit component. Background Art

[0002] When the structural dimensions of the radiation panel of the radiation unit assembly of the antenna are large, if the radiation panel is directly installed on the reflector, the radiation panel will shake greatly and be easily bent when vibration occurs, causing the solder joints of the radiation panel to be pulled, affecting the electrical performance of the radiation panel. To solve the above problems, the prior art generally provides a support frame between the radiation panel and the reflector, and fixes the radiation panel to the support frame with screws, which results in inconvenient installation. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a radiation unit component which is convenient to install.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a radiation unit assembly, including a radiation panel, a feeding balun and a plurality of support frames; the radiation panel includes a substrate and a radiator, and the radiator is arranged on the bottom surface of the substrate; the feeding balun is electrically connected to the radiator; a first clip is provided on the top of the support frame, and the substrate is provided with a clip hole that is clipped with the first clip.

[0005] Furthermore, it also includes a cable, which is electrically connected to the radiator.

[0006] Furthermore, it also includes a connecting piece, which is detachably connected to the feeding balun and has a plurality of mounting holes.

[0007] Furthermore, the support frame includes a support plate and a reinforcing rib, the number of the support plates is multiple, the multiple support plates are radially distributed and connected, and the reinforcing rib is provided between two adjacent support plates.

[0008] Furthermore, the first clip component includes a main body and two elastic clips, and the two elastic clips are respectively arranged on opposite sides of the main body and are used to resist the side of the substrate away from the support frame.

[0009] Furthermore, the support frame is also provided with a first elastic abutment member abutting against a side of the substrate facing away from the elastic buckle.

[0010] Furthermore, a second latch is provided at the bottom of the support frame, and the second latch includes a rotating shaft and an interference protrusion. The bottom of the support frame is connected to one end of the rotating shaft, and one end of the rotating shaft protrudes outward away from the support frame to form the interference protrusion.

[0011] Further, a second elastic abutting member protruding and extending laterally is also provided at the bottom of the support frame.

[0012] Further, the radiator is square, a cross groove is provided at the center of the radiator, the cross groove divides the radiator into four radiation arms, rectangular windows are respectively provided on each radiation arm, and first slits are respectively provided at the four corners of the radiator; one end of the first slit is connected to the corner of the rectangular window it is close to, and the other end is connected to the tip of the corner of the radiator; second slits are respectively connected to the ends of the cross groove, and the second slits are arranged parallel to the side of the radiator they are close to.

[0013] Further, the connection part of the cross groove and the second slit is located at the midpoint of the second slit.

[0014] The beneficial effects of the present utility model are as follows: The support frame of the present radiation unit assembly is used to be arranged between the reflector and the radiation panel. Under the action of multiple support frames, the radiation panel is not easy to shake or bend during use, which is beneficial to ensuring the electrical performance of the radiation panel. When assembling the present radiation unit assembly, the connection between the support frame and the radiation panel can be realized by snapping the first buckle into the card hole of the radiation panel, without the need to use additional fasteners, improving the convenience of assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the radiation unit assembly according to Embodiment 1 of the present utility model Figure 1 ;

[0016] Figure 2 is a schematic diagram of the overall structure of the radiation unit assembly according to Embodiment 1 of the present utility model Figure 2 ;

[0017] Figure 3 is a schematic diagram of the structure of the support frame in the radiation unit assembly according to Embodiment 1 of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure of the feeding balun in the radiation unit assembly according to Embodiment 1 of the present utility model;

[0019] Figure 5 is a bottom view of the radiation panel in the radiation unit assembly according to Embodiment 1 of the present utility model.

[0020] Label description:

[0021] 1. Radiation panel; 11. Substrate; 111. Card hole; 12. Radiator; 121. Radiation arm; 122. Cross groove; 123. Rectangular window; 124. First slit; 125. Second slit;

[0022] 2. Feeding balun; 21. Dielectric plate; 22. First feeder line; 23. Second feeder line;

[0023] 3. Support frame; 31. Support plate; 32. Reinforcing rib; 33. First elastic abutting member; 34. Second elastic abutting member;

[0024] 4. First buckle member; 41. Main body part; 42. Elastic buckle;

[0025] 5. Cable;

[0026] 6. Connecting member; 61. Mounting hole;

[0027] 7. Second buckle member; 71. Rotating shaft; 72. Abutting protrusion. Detailed implementation manner

[0028] To describe in detail the technical content, achieved purpose and effects of the present utility model, the following is described in conjunction with the implementation manners and with reference to the accompanying drawings.

[0029] Please refer to Figures 1 to 5 , a radiation unit assembly, including a radiation panel 1, a feeding balun 2 and a plurality of support frames 3; the radiation panel 1 includes a substrate 11 and a radiator 12, and the radiator 12 is disposed on the bottom surface of the substrate 11; the feeding balun 2 is electrically connected to the radiator 12; the top of the support frame 3 is provided with a first buckle member 4, and the substrate 11 is provided with a card hole 111 that is snap-fitted with the first buckle member 4.

[0030] As can be seen from the above description, the beneficial effect of the present utility model is that: the support frame 3 of the present radiation unit assembly is used to be disposed between the reflector and the radiation panel 1. Under the action of the plurality of support frames 3, the radiation panel 1 is not easily shaken or bent during use, which is beneficial to ensuring the electrical performance of the radiation panel 1. When assembling the present radiation unit assembly, the connection between the support frame 3 and the radiation panel 1 can be realized by snapping the first buckle member 4 into the card hole 111 of the radiation panel 1, without the need to additionally use fasteners, which improves the convenience of assembly.

[0031] Furthermore, it further includes a cable 5, and the cable 5 is electrically connected to the radiator 12.

[0032] As can be seen from the above description, the cable 5 and the feeding balun 2 feed the radiator 12 at the same time. Compared with the structure using two cross-set feeding baluns 2, the processing of the present radiation unit assembly is simpler and the installation is convenient.

[0033] Furthermore, it further includes a connecting member 6, the connecting member 6 is detachably connected to the feeding balun 2, and the connecting member 6 is provided with a plurality of mounting holes 61.

[0034] It can be seen from the above description that the mounting hole 61 of the connector 6 is used for screws to pass through to connect the feed balun 2 and the reflector.

[0035] Furthermore, the support frame 3 includes a support plate 31 and a reinforcing rib 32 . The number of the support plates 31 is multiple, and the multiple support plates 31 are radially distributed and connected. The reinforcing rib 32 is provided between two adjacent support plates 31 .

[0036] It can be seen from the above description that the support frame 3 has a strong structure and uses less material.

[0037] Furthermore, the first buckle member 4 includes a main body 41 and two elastic buckles 42 . The two elastic buckles 42 are respectively disposed at two opposite sides of the main body 41 and are used to abut against a side of the substrate 11 away from the support frame 3 .

[0038] It can be seen from the above description that elastic buckles 42 are respectively provided on opposite sides of the main body 41 to hold the radiation panel 1, which is beneficial to improving the structural stability.

[0039] Furthermore, the support frame 3 is further provided with a first elastic abutment 33 abutting against a side of the base plate 11 away from the elastic buckle 42 .

[0040] It can be seen from the above description that after the radiation panel 1 is connected to the support frame 3 , the first elastic resisting member 33 can support the side of the radiation panel 1 away from the elastic buckle 42 , which is conducive to further improving the structural stability.

[0041] Furthermore, a second latch 7 is provided at the bottom of the support frame 3, and the second latch 7 includes a rotating shaft 71 and an interference protrusion 72. The bottom of the support frame 3 is connected to one end of the rotating shaft 71, and one end of the rotating shaft 71 protrudes outward away from the support frame 3 to form the interference protrusion 72.

[0042] From the above description, it can be seen that in the process of connecting the support frame 3 to the reflective plate, it is only necessary to pass the second fastener 7 through the long hole on the reflective plate and then rotate the support frame 3 to achieve the connection between the support frame 3 and the reflective plate. The operation is simple and convenient, which is conducive to improving the assembly efficiency.

[0043] Furthermore, the bottom of the support frame 3 is also provided with a second elastic resisting member 34 protruding and extending toward the side.

[0044] It can be seen from the above description that after the support frame 3 is installed on the reflector, the second elastic resisting member 34 can resist the side of the reflector away from the second resisting protrusion 72 , which is conducive to further improving the structural stability.

[0045] Furthermore, the radiator 12 is square, and a cross groove 122 is provided in the center of the radiator 12, the cross groove 122 divides the radiator 12 into four radiating arms 121, each of the radiating arms 121 is provided with a rectangular window 123, and the four corners of the radiator 12 are respectively provided with a first slit 124; one end of the first slit 124 is connected to the corner of the rectangular window 123 it is close to, and the other end is connected to the tip of the corner of the radiator 12; each end of the cross groove 122 is respectively connected to a second slit 125, and the second slit 125 is arranged parallel to the side of the radiator 12 it is close to.

[0046] It can be seen from the above description that the radiation unit assembly has excellent electrical properties such as standing wave, isolation and cross-polarization ratio.

[0047] Furthermore, the connection between the cross groove 122 and the second slot 125 is located at the midpoint of the second slot 125 .

[0048] It can be seen from the above description that the radiation range of the radiation unit assembly is symmetrical in all directions.

[0049] Please refer to Figures 1 to 5 , the first embodiment of the utility model is: a radiation unit assembly, including a radiation panel 1, a feeding balun 2 and a plurality of support frames 3; the radiation panel 1 includes a substrate 11 and a radiator 12, and the radiator 12 is arranged on the bottom surface of the substrate 11; the feeding balun 2 is electrically connected to the radiator 12; the top of the support frame 3 is provided with a first clip 4, and the substrate 11 is provided with a clip hole 111 that is clipped with the first clip 4. Specifically, the first clip 4 includes a main body 41 and two elastic clips 42, and the two elastic clips 42 are respectively arranged on opposite sides of the main body 41 and are used to resist the side of the substrate 11 away from the support frame 3. The main body 41, the elastic clip 42 and the support frame 3 are an integrated structure formed in one piece.

[0050] like Figure 1 and Figure 3 As shown, the support frame 3 is also provided with a first elastic abutment 33 abutting against the side of the substrate 11 away from the elastic buckle 42. Specifically, the first elastic abutment 33 is respectively provided on the opposite sides of the support frame 3. The first elastic abutment 33 and the support frame 3 are an integrally formed one-piece structure. After the radiation panel 1 is mounted on the support frame 3, the first elastic abutment 33 can support the side of the radiation panel 1 away from the elastic buckle 42, which is conducive to further improving the structural stability.

[0051] like Figure 3As shown, the support frame 3 includes a support plate 31 and a reinforcing rib 32. The number of the support plates 31 is multiple, and the multiple support plates 31 are radially distributed and connected, and a reinforcing rib 32 is provided between two adjacent support plates 31. In this embodiment, the number of the support plates 31 is four, and a plurality of reinforcing ribs 32 are provided between two adjacent support plates 31, and the plurality of reinforcing ribs 32 are arranged at intervals along the length direction of the support plates 31.

[0052] like Figure 3 As shown, the bottom of the support frame 3 is also provided with a second snap-fitting member 7, and the second snap-fitting member 7 includes a rotating shaft 71 and a contact protrusion 72. The bottom of the support frame 3 is connected to one end of the rotating shaft 71, and one end of the rotating shaft 71 away from the support frame 3 protrudes outward to form the contact protrusion 72. Specifically, the rotating shaft 71, the contact protrusion 72 and the support frame 3 are an integrated structure formed in one piece. In the process of connecting the support frame 3 to the reflector, it is only necessary to pass the second snap-fitting member 7 through the long hole on the reflector and then rotate the support frame 3 to achieve the connection between the support frame 3 and the reflector, without the need for additional fasteners, and the operation is simple and convenient, which is conducive to improving the assembly efficiency.

[0053] like Figure 3 As shown, the bottom of the support frame 3 is also provided with a second elastic resisting member 34 protruding and extending toward the side. Specifically, the second elastic resisting member 34 and the support frame 3 are an integrated structure formed in one piece. After the support frame 3 is installed on the reflector, the second elastic resisting member 34 can resist the side of the reflector away from the second resisting protrusion 72, which is conducive to further improving the structural stability.

[0054] like Figure 2 As shown, the radiation unit assembly further includes a connector 6, which is detachably connected to the feed balun 2, and a plurality of mounting holes 61 are provided on the connector 6. Specifically, the connector 6 is L-shaped. The connector 6 is connected to the feed balun 2 by screws, and the mounting holes 61 on the connector 6 are used for screws to pass through to connect the feed balun 2 and the reflector.

[0055] like Figure 5As shown, the radiator 12 is square. A cross groove 122 is provided at the center of the radiator 12. The cross groove 122 divides the radiator 12 into four radiation arms 121, including a first radiation arm 121, a second radiation arm 121, a third radiation arm 121, and a fourth radiation arm 121. A rectangular window 123 is provided on each radiation arm 121. First slits 124 are provided at the four corners of the radiator 12 respectively; one end of the first slit 124 is connected to the corner of the rectangular window 123 it is close to, and the other end is connected to the tip of the corner of the radiator 12. Each end of the cross groove 122 is respectively connected to a second slit 125. The connection point of the cross groove 122 and the second slit 125 is located at the midpoint of the second slit 125. The second slit 125 is arranged parallel to the side of the radiator 12 it is close to. In this embodiment, eight card holes 111 are provided on the substrate 11. One card hole 111 is provided at each of the two corners of the rectangular window 123 of each radiation arm 121 close to and away from the first slit 124. The support frames 3 are arranged in one-to-one correspondence with the card holes 111.

[0056] As Figure 1 shown, the radiation unit assembly further includes a cable 5. The cable 5 is electrically connected to the radiator 12. Specifically, the number of feeding baluns 2 is one. The feeding balun 2 includes a dielectric plate 21, a first feeding wire 22, and a second feeding wire 23. The first feeding wire 22 and the second feeding wire 23 are both arranged parallel to the side surface of the second dielectric plate 21 and both extend along the length direction of the second dielectric plate 21. The first feeding wire 22 is electrically connected to the first radiation arm 121, and the second feeding wire 23 is electrically connected to the third radiation arm 121. The number of cables 5 is two. The two cables 5 are respectively electrically connected to the second radiation arm 121 and the fourth radiation arm 121.

[0057] In summary, the support frame of the radiation unit assembly provided by the present utility model is used to be arranged between the reflector and the radiation panel. Under the action of multiple support frames, the radiation panel is not easy to shake or bend during use, which is beneficial to ensuring the electrical performance of the radiation panel. When assembling this radiation unit assembly, the connection between the support frame and the radiation panel can be realized by snapping the first fastener into the card hole of the radiation panel, without the need to additionally use fasteners, which improves the convenience of assembly.

[0058] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent transformations made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in related technical fields, are similarly included in the patent protection scope of the present utility model.

Claims

1. A radiation unit assembly, characterized in that: It includes a radiation panel, a feeding balun and multiple support frames; the radiation panel includes a substrate and a radiator, and the radiator is arranged on the bottom surface of the substrate; the feeding balun is electrically connected to the radiator; a first snap-fit ​​component is provided on the top of the support frame, and the substrate is provided with a snap-fitting hole that is snap-fitted with the first snap-fit ​​component.

2. The radiation unit assembly according to claim 1, characterized in that: Also included is a cable, which is electrically connected to the radiator.

3. The radiation unit assembly according to claim 1, characterized in that: It also includes a connecting piece, which is detachably connected to the feeding balun and has a plurality of mounting holes.

4. The radiation unit assembly according to claim 1, characterized in that: The support frame includes a support plate and a reinforcing rib. There are multiple support plates, and the multiple support plates are radially distributed and connected. The reinforcing rib is arranged between two adjacent support plates.

5. The radiation unit assembly according to claim 1, characterized in that: The first buckle component includes a main body and two elastic buckles. The two elastic buckles are respectively arranged on opposite sides of the main body and are used to abut against a side of the substrate away from the support frame.

6. The radiation unit assembly according to claim 5, characterized in that: The support frame is also provided with a first elastic abutment member abutting against a side of the base plate away from the elastic buckle.

7. The radiation unit assembly according to claim 1, characterized in that: A second latch is also provided at the bottom of the support frame, and the second latch includes a rotating shaft and an interference protrusion. The bottom of the support frame is connected to one end of the rotating shaft, and one end of the rotating shaft protrudes outward away from the support frame to form the interference protrusion.

8. The radiation unit assembly according to claim 7, characterized in that: The bottom of the support frame is also provided with a second elastic abutment member which protrudes and extends toward the side.

9. The radiation unit assembly according to claim 1, characterized in that: The radiator is square in shape, and a cross groove is provided in the center of the radiator, the cross groove divides the radiator into four radiating arms, each of the radiating arms is provided with a rectangular window, and the four corners of the radiator are respectively provided with a first slit; one end of the first slit is connected to the corner of the rectangular window it is close to, and the other end of the first slit is connected to the tip of the corner of the radiator; each end of the cross groove is respectively connected to a second slit, and the second slit is arranged parallel to the side of the radiator it is close to.

10. The radiation unit assembly according to claim 9, characterized in that: The connection point between the cross groove and the second gap is located at the midpoint of the second gap.

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