CN203445226U - Antenna backplane, antenna and antenna system - Google Patents
Antenna backplane, antenna and antenna system Download PDFInfo
- Publication number
- CN203445226U CN203445226U CN201320566443.8U CN201320566443U CN203445226U CN 203445226 U CN203445226 U CN 203445226U CN 201320566443 U CN201320566443 U CN 201320566443U CN 203445226 U CN203445226 U CN 203445226U
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- antenna
- back panel
- boss body
- backboard
- backplane
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Abstract
The embodiment of the utility model discloses an antenna backplane comprising a fixed side used for being in assembly connection with an antenna cover and a backplane body connected with the fixed side. The backplane body at least comprises a first backplane boss body and a second backplane boss body which are connected, wherein the first backplane boss body is used for installing an RRU (radio remote unit) and is provided with an electrical interface used for electrically connecting the RRU and an antenna, and the distance between the first backplane boss body and the fixed side is smaller than the distance between the second backplane boss body and the fixed side. The embodiment of the utility model provides a solution for the problem that the antenna backplane provided by the prior scheme is heavy in weight. A plate of appropriate thickness can be chosen for molding on the premise that the requirement on strength can be met, which is conducive to reduction of the weight of the antenna. Reduction of the thickness and weight of the antenna is conducive to installation scenarios of the antenna, such as a beautification cover scenario, a light scenario and the like; and a lighter antenna backplane can be transported in a mountain site more conveniently and can be erected on a tower more easily. The embodiment of the utility model further discloses an antenna containing the antenna backplane and an antenna system containing the antenna backplane.
Description
Technical field
The utility model embodiment relates to antenna equipment technical field, more particularly, relates to a kind of antenna back panel, antenna and antenna system.
Background technology
In Radio Network System, the antenna system of communication base station is by antenna and RRU(Radio Remote Unit, Remote Radio Unit) unit composition.For the above-mentioned antenna system of intensive installation, the RRU unit that conventionally superposes on antenna assembles.
As shown in Figure 1, the housing of antenna 1 comprises antenna back panel and radome, and the housing being comprised of antenna back panel and radome is straight barrel type from top to bottom, after RRU unit 2 is superimposed upon on antenna 1, thickness is both thickness and gap sum between the two, causes the volume of antenna system larger.Yet antenna system has the demand of thin thickness, thickness is larger, and wind carries larger, and for the stability that guarantees that antenna system is installed, that the stent size of antenna system need to be designed is larger.And because the thickness of antenna is larger, needed packaging material size is also larger, because thickness is blocked up, make antenna can not adapt to plurality of application scenes.
In addition, antenna back panel of the prior art processes by machining apparatus, and processing capacity is larger, and production efficiency is lower, and owing to being that machine work forms, so the thickness of antenna back panel is generally thicker, makes the weight of antenna heavier.
Therefore, how to reduce the thickness of antenna system, thereby reduce wind, carry, suitably reduce packaging material size, be applicable to plurality of application scenes, become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the object of the utility model embodiment is to provide a kind of antenna back panel, to reduce the thickness of antenna system, thereby reduce wind, carries, and suitably reduces packaging material size, is applicable to plurality of application scenes;
Another object of the utility model embodiment is to provide a kind of antenna and antenna system with above-mentioned antenna back panel.
For achieving the above object, the utility model embodiment provides following technical scheme:
According to the first aspect of the utility model embodiment, a kind of antenna back panel is provided, comprise for the fixed edge with radome assembly connection, and the backboard body being connected with described fixed edge, described backboard body at least comprises the first backboard boss body and the second backboard boss body being connected;
Described the first backboard boss body is used for installing RRU unit, and on described the first backboard boss body, offers the electric interfaces for RRU unit and antenna electrical connection;
Described the first backboard boss body is less than described the second backboard boss body apart from the distance of described fixed edge apart from the distance of described fixed edge.
In conjunction with first aspect, in the possible implementation of the first, described the first backboard boss body has a convex closure protruding laterally, and described electric interfaces is opened on described convex closure, and described electric interfaces is for arranging the electrical cnnector being electrically connected with antenna;
Described electrical cnnector have for described RRU unit on the interface of interface inserting.
In conjunction with the possible implementation of the first of first aspect, in the possible implementation of the second, described electrical cnnector also has the second smart guider coordinating for the first smart guider guiding with on described RRU unit.
In conjunction with the possible implementation of the second of first aspect, in the third possible implementation, described the first smart guider is guide finger, and described the second smart guider is guide pin hole.
In conjunction with first aspect, in the 4th kind of possible implementation, between described the first backboard boss body and described the second backboard boss body, pass through chamfered transition.
In conjunction with first aspect, in the 5th kind of possible implementation, described antenna back panel is sheet-metal formed structure.
In conjunction with first aspect, or the possible implementation of the first of first aspect, or the possible implementation of the second of first aspect, or the third possible implementation of first aspect, or the 4th kind of possible implementation of first aspect, or the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation, on described the first backboard boss body, be provided with for articulating the hanging seat of described RRU unit.
In conjunction with first aspect, or the possible implementation of the first of first aspect, or the possible implementation of the second of first aspect, or the third possible implementation of first aspect, or the 4th kind of possible implementation of first aspect, or the 5th kind of possible implementation of first aspect, in the 7th kind of possible implementation, on described the first backboard boss body, and the position near described the second backboard boss body is provided with thick guide finger, and described thick guide finger is less than the diameter of the other end near the diameter of one end of described the first backboard boss body.
In the 7th kind of possible implementation in conjunction with first aspect, in the 8th kind of possible implementation, described thick guide finger is arranged on described the first backboard boss body by holder.
In the 8th kind of possible implementation in conjunction with first aspect, in the 9th kind of possible implementation, described thick guide finger is two.
Visible, in the utility model embodiment, backboard body is designed to at least two parts, i.e. the first backboard boss body and the second backboard boss body, and the first backboard boss body is designed to be less than the second backboard boss body apart from the distance of fixed edge apart from the distance of fixed edge, make backboard body be ledge structure, at needs, place place, RRU unit and can make step depression, while being with two RRU unit, also can divide two sections and cave in.Antenna back panel and radome assembling form one has the radome of step whole, makes full use of antenna inner space, realizes RRU unit and sinks to installing, and has effectively reduced the complete machine thickness of antenna system, can in outward appearance and size, have obvious competitiveness.The utility model embodiment has solved the problem of existing scheme Heavy Weight, and intensity meets in situation, can select the sheet material of suitable thickness to carry out mould molding, is beneficial to antenna complete machine loss of weight.Antenna thickness is little, can reduce antenna to the distance of pole, is convenient to change module and support arm cost.Reduce antenna thickness and weight, be conducive to the installation scene of antenna, as beautifying cover scene, inner space is less, band is during angle of declination, too thick cannot meet, and weight is too heavy, have the pole of light scene to meet, and be difficult to transportation at mountain area website, in lightweight words, tower is more easy.
According to the second aspect of the utility model embodiment, a kind of antenna is provided, comprise antenna back panel, described antenna back panel is as first aspect, or the possible implementation of the first of first aspect, or the possible implementation of the second of first aspect, or the third possible implementation of first aspect, or the 4th kind of possible implementation of first aspect, or the 5th kind of possible implementation of first aspect, or the 6th kind of possible implementation of first aspect, or the 7th kind of possible implementation of first aspect, or the 8th kind of possible implementation of first aspect, or the antenna back panel described in the 9th kind of possible implementation of first aspect.
The antenna that the utility model embodiment provides, due to the antenna back panel having in above-described embodiment, therefore has all technique effects of the antenna back panel in above-described embodiment, does not repeat them here herein.
According to the third aspect of the utility model embodiment, a kind of antenna system is provided, comprise antenna and be arranged at the RRU unit on the antenna back panel of described antenna, described antenna is the antenna as described in second aspect.
In conjunction with the third aspect, in the possible implementation of the first, the position that described RRU unit is corresponding with electric interfaces on described antenna back panel is provided with waterproof grommet.
The antenna system that the utility model embodiment provides, due to the antenna having in above-described embodiment, therefore has all technique effects of the antenna in above-described embodiment, does not repeat them here herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of antenna system in prior art;
The partial structurtes schematic diagram of the antenna back panel that Fig. 2 the utility model embodiment provides;
Fig. 3 is the partial enlarged drawing of A in Fig. 2;
The structural representation of the antenna that Fig. 4 provides for the utility model embodiment;
The front view of the antenna system that Fig. 5 provides for the utility model embodiment;
The partial sectional view of the antenna system that Fig. 6 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2 and Fig. 4, the partial structurtes schematic diagram of the antenna back panel that Fig. 2 the utility model embodiment provides, the structural representation of the antenna that Fig. 4 provides for the utility model embodiment.
The antenna back panel 11 that the utility model embodiment provides, comprises for the fixed edge 119 with radome 12 assembly connections, and the backboard body being connected with fixed edge 119.The fixed edge 119 of antenna back panel can be fixed and be connected by screw with the fixed edge of radome 12, and seals by sealing.
Backboard body at least comprises the first backboard boss body 111 and the second backboard boss body 112 being connected, and it should be noted that, backboard body is divided into the first backboard boss body 111 and second backboard boss body 112 two parts, and object is to distinguish the height difference of the two.
The first backboard boss body 111 is used for being arranged on the first backboard boss body 111 for ，JiRRU unit, RRU unit is installed, and concrete mounting means can be same as the prior art, and the emphasis of the utility model embodiment does not also lie in this.On the first backboard boss body 111, offer the electric interfaces for RRU unit and antenna electrical connection, by this electric interfaces, realize the electrical connection of RRU unit and antenna, this electric interfaces can be an opening, the mode of the wiring cable of available routine, each connector on antenna will be connected with cable with each connector on RRU unit.
The first backboard boss body 111 is less than the second backboard boss body 112 apart from the distance of fixed edge 119 apart from the distance of fixed edge 119, make backboard body be step-like, the height of the first backboard boss body 111 is lower with respect to the height of the second backboard boss body 112, the so-called height that protrudes from fixed edge that highly refers to.
In the utility model embodiment, backboard body is designed to at least two parts, i.e. the first backboard boss body 111 and the second backboard boss body 112, and the first backboard boss body 111 is designed to be less than the second backboard boss body 112 apart from the distance of fixed edge 119 apart from the distance of fixed edge 119, make backboard body be ledge structure, at needs, place place, RRU unit and can make step depression, while being with two RRU unit, also can divide two sections and cave in.Antenna back panel 11 forms one with radome 12 assemblings has the radome of step whole, makes full use of antenna inner space, realizes RRU unit and sinks to installing, and has effectively reduced the complete machine thickness of antenna system, can in outward appearance and size, have obvious competitiveness.The utility model embodiment has solved the problem of existing scheme Heavy Weight, and intensity meets in situation, can select the sheet material of suitable thickness to carry out mould molding, is beneficial to antenna complete machine loss of weight.Antenna thickness is little, can reduce antenna to the distance of pole, is convenient to change module and support arm cost.Reduce antenna thickness and weight, be conducive to the installation scene of antenna, as beautifying cover scene, inner space is less, band is during angle of declination, too thick cannot meet, and weight is too heavy, have the pole of light scene to meet, and be difficult to transportation at mountain area website, in light words, tower is more easy.
Refer to Fig. 3, Fig. 3 is the partial enlarged drawing of A in Fig. 2.
In the utility model one specific embodiment, the first backboard boss body 111 has a convex closure 115 protruding laterally, and electric interfaces is opened on convex closure 115, and electric interfaces place is for arranging the electrical cnnector 117 being electrically connected with antenna.Electrical cnnector 117 have for RRU unit on the interface of interface inserting.Electrical cnnector 117 can be fixed on convex closure 115 by four screws, it should be noted that, the quantity of screw is not defined as four, according to what install, need to also can be other quantity, if in the time of need extracting the antenna element of antenna out radome 12 and antenna back panel 11, must turn on four screws, electrical cnnector 117 is pressed along inner lead, after pressing certain distance, can block, thereby realize the pulled and pushed design of antenna element, while needing assembling, pull out electrical cnnector 117.
For making full use of inner space, between RRU unit and antenna back panel 11, electrical cnnector 117 place's local crownings (being convex closure 115), the height of joining herein having solved because of electrical cnnector 117 causes antenna Integral upset, and increased the intensity of RRU unit and antenna back panel 11 junctions from structure, be conducive to the reliability connecting, those skilled in the art can, according to the concrete size of common integrated RRU design, determine the height of convex closure 115.
Refer to Fig. 6, the partial sectional view of the antenna system that Fig. 6 provides for the utility model embodiment.
Between the first backboard boss body 111 and the second backboard boss body 112, pass through inclined-plane 118 transition, with right angle transitional face ratio, and the heat-dissipating space between RRU unit is larger, thereby be more beneficial to Air Flow, reach the object of natural heat dissipation, and first between backboard boss body 111 and the second backboard boss body 112 by chamfered transition, can also facilitate sheet-metal formed.
Antenna back panel can be sheet-metal formed structure, and antenna back panel 11 can, by the mode of mould punching, once strike out antenna back panel corresponding architectural feature.Adopt the mode of sheet-metal formed, be more prone to realize the antenna back panel of step shape, therefore reduce antenna thickness and be also more prone to.And, owing to adopting the mode making antenna backboard of sheet-metal formed, compare with employing machining mode, it can be worked into thinner by the thickness of antenna back panel 11, to alleviating the weight of antenna, there is certain effect, and its processing cost is also relatively low, and dimensional uniformity is good, can produce in enormous quantities.
As shown in Figure 6, in the utility model one specific embodiment, on the first backboard boss body 111, be provided with for articulating the hanging seat 113 of RRU unit.Correspondingly, on RRU unit, be provided with hook 201, when RRU unit is installed, can first hook be articulated on hanging seat 113, realize the first assembling of RRU unit.
On the first backboard boss body 111, and be provided with thick guide finger 114 near the position of the second backboard boss body 112, thick guide finger 114 is less than the diameter of the other end near the diameter of one end of the first backboard boss body 111.Preferably, thick guide finger 114 is arranged on the first backboard boss body 111 by holder 116.Correspondingly, the lower end of RRU unit has breach, and this breach is for joining with thick guide finger 114 cards.
Top function under upper extension when hanging seat 113 and thick guide finger 114 have been realized RRU cellular installation jointly, RRU unit is first hung on the hanging seat 113 of antenna back panel 11, by the thick guide finger 114 of below, head in the breach of lower end, RRU unit and push again, now the first smart guider of RRU unit is imported in the second smart guider of electrical cnnector, meanwhile, the position that thick guide finger 114 is thinner is corresponding with the breach of lower end, RRU unit, be that thick guide finger 114 departs from RRU unit, with four screws, RRU unit be anchored on antenna back panel.
In the utility model one specific embodiment, thick guide finger 114 is two.Two thick guide fingers 114 are set on antenna back panel, can provide more stable support for RRU unit, to facilitate the assembling of RRU unit.
As shown in Figure 4, the utility model embodiment also discloses a kind of antenna, comprises antenna back panel 11, and wherein, antenna back panel 11 is the as above disclosed antenna back panel of embodiment.Owing to thering is the disclosed antenna back panel 11 of above-described embodiment, therefore have all technique effects of the disclosed antenna back panel of above-described embodiment concurrently, repeat no more herein.
As shown in Figure 5 and Figure 6, the utility model embodiment also discloses a kind of antenna system, comprises antenna 10 and is arranged at the RRU unit 20 on the antenna back panel of antenna 10, and wherein, antenna 10 is the as above disclosed antenna of embodiment.Owing to thering is the disclosed antenna 10 of above-described embodiment, therefore have all technique effects of the disclosed antenna 10 of above-described embodiment concurrently, repeat no more herein.
Further, the position that RRU unit 20 is corresponding with electric interfaces on antenna back panel is provided with waterproof grommet, utilizes the pressure compression waterproof grommet between RRU unit 20 and antenna back panel to carry out waterproof and dustproof.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (13)
1. an antenna back panel, comprise for the fixed edge with radome assembly connection (119), and the backboard body being connected with described fixed edge (119), it is characterized in that, described backboard body at least comprises the first backboard boss body (111) and the second backboard boss body (112) being connected;
Described the first backboard boss body (111) is for RRU unit is installed, and on described the first backboard boss body (111), offers the electric interfaces for RRU unit and antenna electrical connection;
Described the first backboard boss body (111) is less than described the second backboard boss body (112) apart from the distance of described fixed edge (119) apart from the distance of described fixed edge (119).
2. antenna back panel as claimed in claim 1, it is characterized in that, described the first backboard boss body (111) has the convex closure (115) protruding laterally, it is upper that described electric interfaces is opened in described convex closure (115), and described electric interfaces is for arranging the electrical cnnector (117) being electrically connected with antenna;
Described electrical cnnector (117) have for described RRU unit on the interface of interface inserting.
3. antenna back panel as claimed in claim 2, is characterized in that, described electrical cnnector (117) also has the second smart guider coordinating for the first smart guider guiding with on described RRU unit.
4. antenna back panel as claimed in claim 3, is characterized in that, described the first smart guider is guide finger, and described the second smart guider is guide pin hole.
5. antenna back panel as claimed in claim 1, is characterized in that, between described the first backboard boss body (111) and described the second backboard boss body (112), passes through chamfered transition.
6. antenna back panel as claimed in claim 1, is characterized in that, described antenna back panel is sheet-metal formed structure.
7. the antenna back panel as described in claim 1-6 any one, is characterized in that, on described the first backboard boss body (111), is provided with the hanging seat (113) for articulating described RRU unit.
8. the antenna back panel as described in claim 1-6 any one, it is characterized in that, on described the first backboard boss body (111), and the position near described the second backboard boss body (112) is provided with thick guide finger (114), described thick guide finger (114) is less than the diameter of the other end near the diameter of one end of described the first backboard boss body (111).
9. antenna back panel as claimed in claim 8, is characterized in that, described thick guide finger (114) is arranged on described the first backboard boss body (111) by holder (116).
10. antenna back panel as claimed in claim 8, is characterized in that, described thick guide finger (114) is two.
11. 1 kinds of antennas, comprise antenna back panel, it is characterized in that, described antenna back panel is the antenna back panel as described in claim 1-10 any one.
12. 1 kinds of antenna systems, comprise antenna and are arranged at the RRU unit on the antenna back panel of described antenna, it is characterized in that, described antenna is antenna as claimed in claim 11.
13. antenna systems as claimed in claim 12, is characterized in that, the position that described RRU unit is corresponding with electric interfaces on described antenna back panel is provided with waterproof grommet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566443.8U CN203445226U (en) | 2013-09-12 | 2013-09-12 | Antenna backplane, antenna and antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566443.8U CN203445226U (en) | 2013-09-12 | 2013-09-12 | Antenna backplane, antenna and antenna system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445226U true CN203445226U (en) | 2014-02-19 |
Family
ID=50096249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566443.8U Expired - Lifetime CN203445226U (en) | 2013-09-12 | 2013-09-12 | Antenna backplane, antenna and antenna system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445226U (en) |
-
2013
- 2013-09-12 CN CN201320566443.8U patent/CN203445226U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
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| CX01 | Expiry of patent term |