CN202076404U - Omni-directional ceiling antenna - Google Patents
Omni-directional ceiling antenna Download PDFInfo
- Publication number
- CN202076404U CN202076404U CN2011201844273U CN201120184427U CN202076404U CN 202076404 U CN202076404 U CN 202076404U CN 2011201844273 U CN2011201844273 U CN 2011201844273U CN 201120184427 U CN201120184427 U CN 201120184427U CN 202076404 U CN202076404 U CN 202076404U
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- China
- Prior art keywords
- screw rod
- connecting screw
- cable
- oscillator
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an omni-directional ceiling antenna, including a connecting screw rod, a cable, a base plate, an oscillator and a lock buckle. The cable traverses through one end of the base plate to be fixedly connected with the oscillator; the oscillator is contacted with the base plate; the lock buckle possesses a propping portion; the inner wall of the connecting screw rod is concave to form a groove; the connecting screw rod is provided with a through hole; the through hole and the groove are symmetrically arranged with the connecting screw rod as the center axis; the lock buckle is inserted into the through hole; the cable is accommodated in the groove; and the propping portion props the cable. Compared with the prior art, the inner wall of the connecting screw rod of the omni-directional ceiling antenna provided in the utility model is provided with a groove; the connecting screw rod is provided with a through hole; the cable is accommodated in the groove; the lock buckle is inserted into the through hole and props the cable; and the cable is fixed connected in the connecting screw rod, thus oscillator standing-wave ratio decrease is effectively prevented caused by cable sliding in the connecting screw rod, and the performance of the whole omni-directional ceiling antenna is enhanced.
Description
Technical field
The utility model relates to the mobile communication antenna technical field, relates in particular to a kind of all-around top absorbing antenna that is used for indoor covering.
Background technology
In some airtight places, as hotel, hotel etc.,, increased the penetration loss of wireless signal owing to the intrinsic shielding action of building material, formed the blind area and the shadow region of mobile communication easily, the signal that has had a strong impact on network receives and speech quality.As partition wall stop 5～20dB, floor stop more than the 20dB, furniture and other barrier stop 2～15dB.Therefore, in order to strengthen the indoor covering of wireless signal, people can use various domestic aerials usually.To be various mobile communication carry out the critical component that wireless signal covers to confined space to described domestic aerial, has vast market prospect, and the most common especially a kind of of ceiling mount antenna wherein.
As shown in Figure 1, existing all-around top absorbing antenna 100 generally comprises outer cover 10, oscillator 11, base plate 12, connecting screw rod 13 and coaxial cable 14 and forms, described outer cover 10 coats described oscillator 11 and fastens with described base plate 12, described base plate 12 is an integral structure with described connecting screw rod 13, and described connecting screw rod 13 is hollow structure, described coaxial cable 14 passes described connecting screw rod 13, base plate 12 and oscillator 11 successively, and is fixed on the described oscillator 11.
Because described coaxial cable 14 passes the connecting screw rod 13 that is hollow structure, so just, make described coaxial cable 14 very easily in described connecting screw rod 13, slide, thereby the position of the oscillator 11 that feasible and described coaxial cable 14 is fixed is loosening, cause the standing-wave ratio of oscillator 11 to descend, and then influence the performance of whole all-around top absorbing antenna.
Therefore, be necessary to provide a kind of improved all-around top absorbing antenna to overcome above-mentioned defective.
The utility model content
The purpose of this utility model provides a kind of all-around top absorbing antenna, prevents effectively because of cable slides the vibrator standing wave that causes than descending in connecting screw rod, thereby has improved the performance of whole all-around top absorbing antenna.
For achieving the above object, the utility model provides a kind of all-around top absorbing antenna, comprise connecting screw rod, cable, base plate and oscillator, described connecting screw rod is hollow structure, described cable passes described connecting screw rod and stretches out described base plate, the end that described cable passes described base plate is fixedlyed connected with described oscillator, and described oscillator and described base plate are fitted.Wherein, described all-around top absorbing antenna also comprises a snap close, described snap close has a contact part, the inwall of described connecting screw rod inwardly protrudes out and forms a groove, offer a through hole on the described connecting screw rod, described through hole and described groove are with the central shaft of described connecting screw rod and are symmetrical arranged, and described snap close inserts described through hole, described cable is placed in the described groove, the described contact part described cable of conflicting.
Compared with prior art, because the connecting screw rod inwall of the utility model all-around top absorbing antenna has a groove, offer a through hole on the connecting screw rod, cable is placed in the described groove, one snap close inserts described through hole and the described cable of conflicting, so that described cable is firmly fixed in the described connecting screw rod, thereby prevented effectively, and then improved the performance of whole all-around top absorbing antenna because of cable slides the vibrator standing wave that causes than descending in connecting screw rod.
Preferably, the top indentation of described contact part.
Particularly, described snap close comprises a base portion, and the two ends of described base portion stretch out and form two guide parts, and the outside vertical extent in the middle part of described base portion forms described contact part, has the gap between described contact part and described two guide parts.
Preferably, each described guide part all has an inclined-plane, and described inclined-plane tilts to described contact part.
Preferably, described all-around top absorbing antenna also comprises outer cover, and described outer cover coats described oscillator and fastens with described base plate.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the three-dimensional exploded view of existing ceiling mount antenna.
Fig. 2 is the stereogram of the utility model all-around top absorbing antenna one embodiment.
Fig. 3 is the exploded view of Fig. 2.
Fig. 4 is for analysing and observe the stereogram of another angle of back along A-A line shown in Figure 3.
Fig. 5 is the enlarged drawing of snap close shown in Figure 3.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of all-around top absorbing antenna, because described connecting screw rod inwall has a groove, offer a through hole on the connecting screw rod, cable is placed in the described groove, and a snap close inserts described through hole and the described cable of conflicting, so that described cable is firmly fixed in the described connecting screw rod, thereby prevented effectively because of cable slides the vibrator standing wave that causes than descending in connecting screw rod, and then improved the performance of whole all-around top absorbing antenna.
Please refer to Fig. 2 and Fig. 3, one embodiment of all-around top absorbing antenna of the present utility model comprises connecting screw rod 21, cable 22, base plate 23, oscillator 24, snap close 25 and outer cover 26, described connecting screw rod 21 is hollow structure, described cable 22 passes described connecting screw rod 21 and stretches out described base plate 23, the end that described cable 22 passes described base plate 23 is fixedlyed connected with described oscillator 24, described oscillator 24 is fitted with described base plate 23, described snap close 25 is connected with described connecting screw rod 21, and described outer cover 26 coats described oscillator 24 and fastens with described base plate 23.
Particularly, as shown in Figure 3 and Figure 4, the inwall of described connecting screw rod 21 inwardly protrudes out and forms a groove 211, offers a through hole 212 on the described connecting screw rod 21, and described through hole 212 and described groove 211 are with the central shaft of described connecting screw rod 21 and are symmetrical arranged.Described snap close 25 comprises a base portion 251, two guide parts 252 and a contact part 253, the two ends of described base portion 251 stretch out and form described two guide parts 252, the outside vertical extent in the middle part of described base portion 251 forms described contact part 253, has the gap between described contact part 253 and described two guide parts 252.Described snap close 25 inserts described through hole 212, and described cable 22 is placed in the described groove 211, the described cable 22 of described contact part 253 conflicts.
Particularly, as shown in Figure 5, each described guide part 252 all has an inclined-plane 252a, and described inclined-plane 252a tilts to described contact part 253, thereby makes in the described through hole 212 of described snap close 25 easier insertions.
Preferably, the top indentation of described contact part 253.Such structure makes that the position of described cable 22 in described connecting screw rod 21 is more fixing.
Operation principle of the present utility model is as follows: when described cable 22 passes described connecting screw rod 21, described cable 22 is placed in the groove 211 of described connecting screw rod 21, again described snap close 25 is inserted in the described through hole 212, make the top indentation described contact part 253 conflict with described cable 22, thereby securely described cable 22 is fixed in the described connecting screw rod 21, prevented from effectively to have improved the performance of whole all-around top absorbing antenna in connecting screw rod 21 because of slide oscillator 24 standing-wave ratios that cause of cable 22 descend.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (5)
1. all-around top absorbing antenna, comprise connecting screw rod, cable, base plate and oscillator, described connecting screw rod is hollow structure, described cable passes described connecting screw rod and stretches out described base plate, the end that described cable passes described base plate is fixedlyed connected with described oscillator, described oscillator and described base plate are fitted, it is characterized in that: described all-around top absorbing antenna also comprises a snap close, described snap close has a contact part, the inwall of described connecting screw rod inwardly protrudes out and forms a groove, offer a through hole on the described connecting screw rod, described through hole and described groove are with the central shaft of described connecting screw rod and are symmetrical arranged, described snap close inserts described through hole, and described cable is placed in the described groove, the described contact part described cable of conflicting.
2. all-around top absorbing antenna as claimed in claim 1 is characterized in that: the top indentation of described contact part.
3. all-around top absorbing antenna as claimed in claim 1 or 2, it is characterized in that: described snap close comprises a base portion, the two ends of described base portion stretch out and form two guide parts, the outside vertical extent in the middle part of described base portion forms described contact part, has the gap between described contact part and described two guide parts.
4. all-around top absorbing antenna as claimed in claim 3 is characterized in that: each described guide part all has an inclined-plane, and described inclined-plane tilts to described contact part.
5. all-around top absorbing antenna as claimed in claim 4 is characterized in that: described all-around top absorbing antenna also comprises outer cover, and described outer cover coats described oscillator and fastens with described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201844273U CN202076404U (en) | 2011-06-02 | 2011-06-02 | Omni-directional ceiling antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201844273U CN202076404U (en) | 2011-06-02 | 2011-06-02 | Omni-directional ceiling antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202076404U true CN202076404U (en) | 2011-12-14 |
Family
ID=45114488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201844273U Expired - Fee Related CN202076404U (en) | 2011-06-02 | 2011-06-02 | Omni-directional ceiling antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202076404U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322271A (en) * | 2015-10-26 | 2016-02-10 | 杭州华宏通信设备有限公司 | Quickly-installed indoor antenna |
| CN107611560A (en) * | 2017-08-30 | 2018-01-19 | 武汉虹信通信技术有限责任公司 | A kind of broadband low-intermodulation all-around top absorbing antenna |
| CN108832269A (en) * | 2018-04-28 | 2018-11-16 | 广东天诺通讯科技有限公司 | A kind of cable mounting structure and the oscillator with the mounting structure |
| CN111129733A (en) * | 2019-12-26 | 2020-05-08 | 佛山市波谱达通信科技有限公司 | Ultra-wideband 5G ceiling antenna |
-
2011
- 2011-06-02 CN CN2011201844273U patent/CN202076404U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322271A (en) * | 2015-10-26 | 2016-02-10 | 杭州华宏通信设备有限公司 | Quickly-installed indoor antenna |
| CN105322271B (en) * | 2015-10-26 | 2018-01-19 | 杭州华宏通信设备有限公司 | A kind of domestic aerial beneficial to Fast Installation |
| CN107611560A (en) * | 2017-08-30 | 2018-01-19 | 武汉虹信通信技术有限责任公司 | A kind of broadband low-intermodulation all-around top absorbing antenna |
| CN108832269A (en) * | 2018-04-28 | 2018-11-16 | 广东天诺通讯科技有限公司 | A kind of cable mounting structure and the oscillator with the mounting structure |
| CN111129733A (en) * | 2019-12-26 | 2020-05-08 | 佛山市波谱达通信科技有限公司 | Ultra-wideband 5G ceiling antenna |
| CN111129733B (en) * | 2019-12-26 | 2022-05-17 | 佛山市波谱达通信科技有限公司 | Ultra-wideband 5G ceiling antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140602 |