CN220544243U - Embedded antenna housing and base station antenna - Google Patents

Abstract

The utility model relates to the technical field of antennas, in particular to an embedded antenna housing and a base station antenna, wherein the embedded antenna housing comprises: the outer cover is made of MPP materials; a cover plate, the cover plate being joined to the housing to form a cavity for receiving an antenna; the fixing piece is arranged in the cavity and is connected with the left end and the right end of the outer cover; the utility model can effectively reduce the dielectric constant and ensure that the index parameters of the antenna meet the performance requirements.

Description

Embedded antenna housing and base station antenna

Technical Field

The utility model relates to the technical field of antennas, in particular to an embedded antenna housing and a base station antenna.

Background

In the related art, the antenna housing of the base station antenna is usually made of glass fiber reinforced plastic, ASA or PVC, the dielectric constant of the glass fiber reinforced plastic antenna housing is 3.5-4.8, the dielectric constant of ASA is 3.3-3.8, and the dielectric constant of PVC is 3.5-4.0, so that the cost of the materials is high, and the dielectric constant is generally higher. The influence antenna index has an inhibiting effect on antenna patterns, gains and standing waves.

Therefore, improvements to existing radomes are needed to improve antenna performance.

Disclosure of Invention

In order to solve the above-mentioned problems, the present utility model provides an embedded antenna housing and a base station antenna, which solve one or more technical problems existing in the prior art, and at least provide a beneficial choice or creation condition.

In order to achieve the above object, the present utility model provides the following technical solutions:

an embedded radome, comprising:

the outer cover is made of MPP materials;

a cover plate, the cover plate being joined to the housing to form a cavity for receiving an antenna;

the fixing piece is arranged in the cavity and connected with the left end and the right end of the outer cover.

Optionally, the cross section of the outer cover is provided with an opening, and the cover plate card is detachably embedded into the opening of the outer cover.

Optionally, the left and right ends of dustcoat inner wall are provided with the backup pad relatively, the top of dustcoat is inwards crooked, and with the backup pad cooperation forms first recess, the cover plate about both ends with first recess adaptation.

Optionally, the tail end of the supporting plate is bent towards the inner wall of the outer cover to form a second groove, and the left end and the right end of the fixing piece are matched with the second groove.

Optionally, the fixing piece includes a plurality of connection frame strips, and a plurality of connection frame strips are arranged side by side along the second recess.

Optionally, a plurality of the connection frame strips are arranged at equal intervals.

Optionally, the end of the connecting frame strip is provided with a third groove matched with the second groove.

Optionally, the end of the connecting frame strip is further provided with a limiting strip vertically, and the limiting strip is matched with the third groove to limit the second groove left and right.

Optionally, the connection frame strip is provided with a plurality of through holes.

A base station antenna comprising an embedded radome of any one of the preceding claims.

The utility model has the beneficial effects that: the housing of the embodiment adopts the MPP material, so that the loss of the material to the index in the antenna transmission process can be well improved, the dielectric constant is effectively reduced, and the antenna index is improved; the whole compressive strength of the radome can be further improved by arranging the fixing pieces connected with the left end and the right end of the outer cover; and ensuring that the antenna index parameters meet the performance requirements.

Drawings

Fig. 1 is an overall schematic diagram of an embedded radome according to an embodiment;

FIG. 2 is an internal schematic diagram of an embedded radome according to one embodiment;

FIG. 3 is a front view of an embedded radome, according to one embodiment;

fig. 4 is an enlarged view of the area a in fig. 3.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the present utility model will be further described with reference to the embodiments and the accompanying drawings.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, the meaning of a number is not quantitative, and the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that elements are listed and may include other elements not expressly listed.

As shown in fig. 1, an embedded radome provided by an embodiment of the present utility model includes:

a housing 100, wherein the housing 100 is made of MPP material;

a cover plate 200, the cover plate 200 being joined with the housing 100 to form a cavity for accommodating an antenna;

the fixing member 300 is disposed in the cavity, and is connected to the left and right ends of the housing 100.

The cost of the enclosure 100 of this embodiment is reduced by 15% over conventional fiberglass enclosures 100 by using MPP materials. The dielectric constant of the MPP material (Microcellular Polypropylene foam, microporous foamed polypropylene) is controllable to be less than 1.2 and is close to that of the air state, so that the loss of the material to the index in the antenna transmission process can be well improved. In this embodiment, the housing 100 made of the MPP material can effectively reduce the dielectric constant; by providing the fixing members 300 connected to both the left and right ends of the housing 100, the overall compressive strength of the radome can be further improved. And ensuring that the antenna index parameters meet the performance requirements.

In some preferred embodiments, as shown in fig. 2, the cross section of the housing 100 has an opening, and the cover plate 200 is detachably engaged with the opening of the housing 100.

Referring to fig. 3 and 4, in some preferred embodiments, support plates 400 are disposed opposite to each other at left and right ends of an inner wall of the housing 100, and the top end of the housing 100 is bent inward and is engaged with the support plates 400 to form first grooves 510, and the left and right ends of the cover plate 200 are engaged with the first grooves 510.

By improving the shape of the outer cover 100, the supporting plate 400 and the top end of the outer cover 100 are matched to form the first groove 510 matched with the cover plate 200, so that the effect that the cover plate 200 is jointed with the outer cover 100 can be achieved by embedding the cover plate 200 into the first groove 510, and the outer cover 100 does not need to be provided with a groove independently on the inner wall of the outer cover 100, so that materials can be saved and the assembly is convenient.

In some preferred embodiments, the end of the support plate 400 is bent toward the inner wall of the housing 100 to form a second groove 520, and the left and right ends of the fixing member 300 are fitted with the second groove 520.

In some preferred embodiments, the fixing member 300 includes a plurality of connection frame strips 310, and a plurality of connection frame strips 310 are disposed side by side along the second groove 520.

Providing a plurality of connection frame strips 310 on the housing 100 may further improve the overall compressive strength of the radome;

in some preferred embodiments, a plurality of the connection frame bars 310 are disposed at equal intervals.

In some preferred embodiments, the end of the connecting frame strip 310 has a third groove 530 that mates with the second groove 520.

In some preferred embodiments, the end of the connection frame 310 is further provided with a limiting strip 320, and the limiting strip 320 and the third groove 530 cooperate to limit the second groove 520 to the left and right.

In some preferred embodiments, the connection frame strip 310 is provided with a plurality of through holes 311.

A base station antenna, comprising: the radome of any one of the preceding embodiments.

The embodiments described in the embodiments of the present utility model are for more clearly describing the technical solutions of the embodiments of the present utility model, and do not constitute a limitation on the technical solutions provided by the embodiments of the present utility model, and those skilled in the art can know that, with the evolution of technology and the appearance of new application scenarios, the technical solutions provided by the embodiments of the present utility model are equally applicable to similar technical problems.

It will be appreciated by persons skilled in the art that the technical solutions shown in the drawings are not meant to limit the embodiments of the present utility model, and that the terms "first," "second," "third," "fourth," etc. (if any) in the description of the present utility model and the above drawings are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

It should be understood that in the present utility model, "at least one (item)" means one or more, and "a plurality" means two or more. "and/or" for describing the association relationship of the association object, the representation may have three relationships, for example, "a and/or B" may represent: only a, only B and both a and B are present, wherein a, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s). For example, at least one (one) of a, b or c may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.

The preferred embodiments of the present utility model have been described above with reference to the accompanying drawings, and are not thereby limiting the scope of the claims of the embodiments of the present utility model. Any modifications, equivalent substitutions and improvements made by those skilled in the art without departing from the scope and spirit of the embodiments of the present utility model shall fall within the scope of the claims of the embodiments of the present utility model.

Claims (10)

1. An embedded radome, comprising:

the outer cover is made of MPP materials;

a cover plate, the cover plate being joined to the housing to form a cavity for receiving an antenna;

the fixing piece is arranged in the cavity and connected with the left end and the right end of the outer cover.

2. The embedded radome of claim 1, wherein the cross section of the outer cover has an opening, and the patch card is detachably inserted into the opening of the outer cover.

3. The embedded radome of claim 1, wherein the left and right ends of the inner wall of the outer cover are oppositely provided with supporting plates, the top end of the outer cover is bent inwards and is matched with the supporting plates to form a first groove, and the left and right ends of the cover plate are matched with the first groove.

4. A radome according to claim 3, wherein the ends of the support plate are bent toward the inner wall of the housing to form second grooves, and the left and right ends of the fixing member are fitted with the second grooves.

5. The embedded radome of claim 4, wherein the fixing member comprises a plurality of connecting frame strips, and a plurality of connecting frame strips are arranged side by side along the second groove.

6. The embedded radome of claim 5, wherein a plurality of said connection frame strips are equally spaced.

7. The embedded radome of claim 6, wherein the end of the connecting frame strip has a third groove that mates with the second groove.

8. The embedded radome of claim 7, wherein the end of the connecting frame strip is further provided with a limiting strip vertically, and the limiting strip is matched with the third groove to limit the second groove leftwards and rightwards.

9. The embedded radome of claim 5, wherein the connecting frame strip is provided with a plurality of through holes.

10. A base station antenna comprising the embedded radome of any one of claims 1 to 9.