CN212182522U - Antenna shape-preserving support and base station antenna - Google Patents
Antenna shape-preserving support and base station antenna Download PDFInfo
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- CN212182522U CN212182522U CN202020722713.XU CN202020722713U CN212182522U CN 212182522 U CN212182522 U CN 212182522U CN 202020722713 U CN202020722713 U CN 202020722713U CN 212182522 U CN212182522 U CN 212182522U
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- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides an antenna shape-preserving support piece and base station antenna are provided in the field of mobile communication equipment. The antenna shape-preserving support comprises a first support plate and a second support plate, wherein the outer side wall of the first support plate is matched with the inner wall of an antenna housing, the inner side wall of the first support plate comprises a mounting plane, and a first buckle is constructed on the mounting plane; the second supporting plate is connected with the inner side wall of the first supporting plate, and a second buckle is constructed on one side, facing the first buckle, of the second supporting plate. The utility model provides an antenna shape-preserving support piece, the second buckle is used for cooperating with the buckle hole reserved on the reflecting plate, the edge of the reflecting plate is contradicted with the mounting plane and the reflecting plate is clamped between the first buckle and the second supporting plate by the first buckle, the structure is simple and the assembly is convenient; in addition, the effect of supporting and protecting the shape can be achieved without extending from the radiating surface to the top of the antenna housing, the size of parts is reduced, consumables are saved, and therefore machining and manufacturing cost is saved.
Description
Technical Field
The utility model relates to a mobile communication equipment technical field especially relates to an antenna shape-preserving support piece and base station antenna.
Background
In the process of production, transportation and work, the antenna housing of the base station antenna is easy to deform when being extruded, vibrated or turned over by external force. If the deformed antenna housing contacts with the oscillator, the oscillator is crushed, the performance index of the base station antenna is influenced, and even the base station antenna is completely failed. The current common method is to install a shape-preserving support piece, protect a vibrator installed on a reflecting plate by the aid of the shape-preserving support piece positioned between an antenna cover and the reflecting plate, prevent the antenna cover from contacting the vibrator, and prevent external vibration from deforming a base station antenna.
Fig. 1 is a schematic diagram of a base station antenna structure with a shape-preserving support installed in the prior art. As shown in fig. 1, the reflection plate 200 is installed in a cylindrical radome 300, and the antenna shape-preserving support member 100 extends from the radiating surface of the oscillator to the arc top of the radome 300, whereas the antenna shape-preserving support member 100 has a larger height dimension and higher part processing cost because the distance from the oscillator to the arc top of the radome 300 is larger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an antenna shape-preserving support piece and base station antenna for solve the big problem that the cost is high of current antenna shape-preserving support piece size.
In order to solve the technical problem, the utility model provides an antenna shape-preserving support piece, which comprises a first support plate and a second support plate, wherein the outer side wall of the first support plate is matched with the inner wall of an antenna housing; the second support plate is connected with the inner side wall of the first support plate, and a second buckle is constructed on one side, facing the first buckle, of the second support plate.
The support plate comprises a first support plate and a second support plate, wherein the first support plate is arranged on the outer side wall of the first support plate, and the second support plate is provided with a plurality of through holes.
Wherein, the lining board is in a fishbone shape.
The clamping device comprises a first clamping buckle, a second clamping buckle and a supporting rib plate, wherein the clamping buckle is arranged on the first supporting plate, the supporting rib plate is arranged on the second supporting plate, one end of the supporting rib plate is connected with one side, which deviates from the first clamping buckle, of the second supporting plate, and the other end of the supporting rib plate is connected with the inner side wall of.
Wherein, the antenna shape-keeping support piece is integrally formed by injection molding.
The first supporting plate is an arc-shaped plate, and the second supporting plate extends along the symmetrical surface of the arc-shaped plate.
The second support plate is a flat plate, and the flat plate is perpendicular to the installation plane.
The embodiment of the utility model provides a base station antenna is still provided, including the reflecting plate, still include as above antenna shape keeping support piece, the reflecting plate is equipped with the buckle hole, the second buckle with the cooperation of buckle hole, the reflection integrated circuit board dress is in first buckle with between the second backup pad.
The utility model provides an antenna shape-preserving support piece, second buckle are used for cooperating with the buckle hole that reserves on the reflecting plate, the reflecting plate edge is contradicted with the mounting plane and is installed the reflecting plate between first buckle and second backup pad by first buckle, in the whole assembling process, need not other parts, simple structure equipment is convenient; in addition, this antenna shape keeping support piece is installed at the side of reflecting plate, need not to extend to the top of antenna house from the radiating surface and can play the effect of support shape keeping, helps reducing the part size and practices thrift the consumptive material to save manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a base station antenna with a shape-preserving support installed in the prior art;
FIG. 2 is a front view of an antenna shape-retaining support according to an embodiment of the present invention;
FIG. 3 is a side view of an antenna shape-retaining support according to an embodiment of the present invention;
FIG. 4 is a schematic view of the antenna shape-retaining support member shown in FIG. 2 connected to a reflection plate;
FIG. 5 is another connection diagram of the antenna shape-retaining support member and the reflection plate shown in FIG. 2;
fig. 6 is a schematic structural diagram of a base station antenna equipped with the antenna shape-retaining support member shown in fig. 2.
In the figure: 100. an antenna shape-preserving support; 10. a first support plate; 11. a mounting plane; 12. a first buckle; 20. a second support plate; 21. a second buckle; 30. a liner plate; 40. a support rib plate; 200. a reflective plate; 201. a snap-in hole; 300. a radome.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "first" and "second" are used for clearly indicating the numbering of the product parts and do not represent any substantial difference unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 2 is a schematic structural diagram of an antenna shape-preserving support member according to an embodiment of the present invention. As shown in fig. 2, the antenna shape-retaining support 100 includes a first support plate 10 and a second support plate 20. The outer sidewall of the first support plate 10 is fitted to the inner wall of the radome. For example, for a circular radome, the first support plate 10 is an arc-shaped plate, and an arc line of the arc-shaped plate is consistent with an arc line of an inner wall of the circular radome; for a square radome, the first support plate 10 is a flat plate; for an elliptical or other shaped radome, the shape of the outer sidewall of the first support plate 10 may be selected to be suitable for the radome. The inner side wall of the first support plate 10 includes a mounting plane 11, and a first catch 12 is configured on the mounting plane 11. The installation plane 11 is an inclined plane or a vertical plane, and is determined according to the structure of the side edge of the reflection plate. For example, when the edge of the reflection plate is folded by 90 ° to form a hem, the mounting plane 11 is provided as a vertical plane so as to abut against the edge of the reflection plate; when the edge of the reflection plate is bent to form a folded edge with other angles, the installation plane 11 is a common inclined plane, and the specific inclination angle is matched with the structure at the edge of the reflection plate. Of course, if the edge of the reflection plate is not folded, the installation plane 11 is matched with the side surface of the edge of the reflection plate. It should be noted that the vertical plane is a plane extending in the vertical direction in the view direction shown in fig. 2, and the inclined plane is a plane forming an acute angle with the vertical plane. One end of the second support plate 20 is connected to the inner sidewall of the first support plate 10, and a side of the second support plate 20 facing the first snap 12 is configured with a second snap 21.
The embodiment of the utility model provides an antenna shape-preserving support piece, during the use, the buckle hole cooperation of reserving on second buckle 21 and the reflecting plate, reflecting plate edge contradicts with the mounting plane and is adorned the reflecting plate card between first buckle 12 and second backup pad 20 by first buckle 12. In the assembling process of the reflector plate and the antenna cover, the antenna shape-keeping supporting pieces which are oppositely arranged on the two sides of the reflector plate can play a role in keeping the antenna shape. This antenna shape keeping support piece 100 installs the side at the reflecting plate, need not to extend to the top of antenna house from the radiating surface and can play the effect of supporting the shape keeping, helps reducing the part size and practices thrift the consumptive material to save manufacturing cost.
The embodiment of the utility model provides an integrative injection moulding of antenna shape keeping support piece, also first buckle 12, second buckle 21, first backup pad 10 and second backup pad 20 all adopt same well plastics material through the integrated into one piece that moulds plastics, and simple structure can also provide the fixed required elastic deformation ability of first buckle 12 and second buckle 21 joint when taking into account whole antenna shape keeping support piece 100 to support the fixed action.
In order to reduce the friction between the antenna shape-retaining support member 100 and the radome, the antenna shape-retaining support member 100 further includes a liner plate 30, and the liner plate 30 is installed on the outer sidewall of the first support plate 10. It should be noted that the lining plate 30 and the first support plate 10 are integrally formed by injection molding. The lining plate 30 is provided with a plurality of through holes or groove bodies, the contact area between the lining plate and the antenna housing is reduced by means of the arranged through hole groove bodies, friction force is further reduced, and the reflecting plate is convenient to install.
Specifically, as shown in fig. 3, the lining board 30 is in the shape of a fishbone, and includes a main rod and ribs arranged on two sides of the main rod in a staggered or opposite distribution. The fishbone-shaped liner plate 30 can effectively reduce the contact area while ensuring the supporting strength. Of course, the lining board 30 can also be other structures, such as a board body with a hole structure or a strip-shaped board of wavy line clothes.
For a cylindrical antenna, the first support plate 10 of the antenna shape-preserving support 100 is an arc-shaped plate, and the second support plate 20 extends along a symmetrical plane of the arc-shaped plate. The second support plate 20 is a general flat plate perpendicular to the mounting plane 11 for a reflector plate bent 90 ° at its edge.
In addition, the antenna shape-retaining support 100 further includes a support rib 40. The support rib 40 has one end connected to the second support plate 20 and the other end connected to the inner sidewall of the first support plate 10. In particular, the support ribs 40 are connected to the side of the second support plate 20 facing away from the first catches 12. Therefore, the supporting rib plate 40, the first supporting plate 10 and the second supporting plate 20 form a triangular supporting structure, and the stability of the antenna shape-preserving supporting member 100 is improved. It should be noted that the support rib 40 is integrally injection-molded with the first support plate 10. The first support plate 10, the second support plate 20 and the support rib plate 40 form a triangular hole structure for passing a lightning conductor of the antenna.
In addition, the embodiment of the present invention further provides a base station antenna, which includes a reflective plate 200 and the above-mentioned shape-preserving supporting plate 100. As shown in fig. 4 and 5, the reflective plate 200 is provided with a fastening hole 201, and the second fastener 21 is engaged with the fastening hole 201 to limit and guide the reflective plate 200. The reflection plate 200 is clamped between the first clamp 12 and the second support plate 20, and the reflection plate 200 is clamped and fixed by the first clamp 12. Wherein the first catch 12 and the second catch 21 are each provided with an inclined guide surface for mounting the reflection plate. As shown in fig. 2, the cross-section of the first catch 12 and the second catch 21 is trapezoidal in the vertical direction. Need not in the whole assembling process with the help of other mounting tools, save material cost and labour cost, help improving assembly efficiency.
As shown in fig. 6, for the cylindrical radome 300, the reflector 200 is installed in the radome 300, and the plurality of antenna shape-preserving supporting members 100 are oppositely arranged on the lateral side of the reflector 200, so that the radome 300 is ensured not to have large deformation in the shape under the external vibration condition, and also not to affect the oscillator unit on the reflector 200, thereby improving the reliability of the base station antenna.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. An antenna shape-preserving support member is characterized by comprising a first support plate and a second support plate, wherein the outer side wall of the first support plate is matched with the inner wall of an antenna housing; the second support plate is connected with the inner side wall of the first support plate, and a second buckle is constructed on one side, facing the first buckle, of the second support plate.
2. The antenna shape-retaining support member of claim 1, further comprising a lining plate, wherein the lining plate is installed on the outer side wall of the first support plate, and a plurality of through holes or grooves are formed in the lining plate.
3. The antenna shape keeping support of claim 2, wherein the liner is fishbone shaped.
4. The antenna shape keeping support of claim 1, further comprising a support rib plate, wherein one end of the support rib plate is connected to a side of the second support plate away from the first buckle, and the other end of the support rib plate is connected to an inner side wall of the first support plate.
5. The antenna shape keeping support of any one of claims 1-4, wherein the antenna shape keeping support is integrally injection molded.
6. The antenna shape keeping support of claim 1, wherein the first support plate is an arc-shaped plate, and the second support plate extends along a symmetry plane of the arc-shaped plate.
7. The antenna shape keeping support of claim 1 or 6, wherein the second support plate is a flat plate, and the flat plate is perpendicular to the mounting plane.
8. A base station antenna comprises a reflecting plate and is characterized by further comprising the antenna shape-maintaining support piece as claimed in any one of claims 1 to 7, wherein the reflecting plate is provided with a buckling hole, the second buckle is matched with the buckling hole, and the reflecting plate is clamped between the first buckle and the second supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020722713.XU CN212182522U (en) | 2020-05-06 | 2020-05-06 | Antenna shape-preserving support and base station antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020722713.XU CN212182522U (en) | 2020-05-06 | 2020-05-06 | Antenna shape-preserving support and base station antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212182522U true CN212182522U (en) | 2020-12-18 |
Family
ID=73765229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020722713.XU Active CN212182522U (en) | 2020-05-06 | 2020-05-06 | Antenna shape-preserving support and base station antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212182522U (en) |
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2020
- 2020-05-06 CN CN202020722713.XU patent/CN212182522U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee after: CITIC Mobile Communication Technology Co.,Ltd. Address before: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee before: CITIC Mobile Communication Technology Co., Ltd |