CN208622940U - Antenna for base station and its antenna end cap - Google Patents
Antenna for base station and its antenna end cap Download PDFInfo
- Publication number
- CN208622940U CN208622940U CN201820674967.1U CN201820674967U CN208622940U CN 208622940 U CN208622940 U CN 208622940U CN 201820674967 U CN201820674967 U CN 201820674967U CN 208622940 U CN208622940 U CN 208622940U
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- CN
- China
- Prior art keywords
- antenna
- hole
- lid
- end cap
- radio frequency
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- 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 relates to a kind of antenna end caps, including lid and are provided with the rigid sleeve of lid inner surface.Cover outer surface has installation region, and offers the through-hole through lid in position corresponding with installation region.Rigid sleeve has a beeline channel, and beeline channel is connected to through-hole and is coaxially disposed with through-hole.Radio frequency connector is mountable to installation region, and the feeder line of radio frequency connector is in turn through through-hole and beeline channel, thus with connecting inside antenna house.Wherein, rigid sleeve is not susceptible to deformation, so as to play preferable position-limiting action to feeder line.Therefore, can avoid feeder line, stress is bent in use, and then the weld of feeder line and radio frequency connector is caused to crack.As it can be seen that above-mentioned antenna end cap can effectively promote the reliability of antenna for base station.In addition, the utility model also provides a kind of antenna for base station.
Description
Technical field
The utility model relates to mobile communication technology field, in particular to a kind of antenna for base station and its antenna end cap.
Background technique
Antenna for base station generally comprises antenna house, the end cap closed with antenna cover and the radio frequency connector being used cooperatively, and penetrates
Frequency connector need to realize communication connection with inner antenna.Under normal circumstances, the radio frequency connector of antenna for base station is fixed on end cap
Outer surface.Moreover, offering through-hole on end cap, main feeder is arranged in through-hole and is made inside radio frequency connector and antenna for base station
Realize communication connection.
It is welded and fixed currently, main feeder generally passes through with radio frequency connector.However, existing end cap does not have to master generally
Feeder line realizes the function of limit.Therefore, in use, main feeder is easy to generate complete bending due to by external force, and then leads
Welding position cracking is caused, the reliability of antenna is influenced.
Utility model content
Based on this, it is necessary to aiming at the problem that the poor problem of existing antenna for base station reliability, providing a kind of can effectively mention
Rise the antenna for base station and its antenna end cap of reliability.
A kind of antenna end cap, including lid, the lid have the outer surface being oppositely arranged and inner surface, the outer surface
With the installation region for installing radio frequency connector, and the lid is offered in position corresponding with the installation region and is passed through
The through-hole of the lid is worn, the antenna end cap further includes the rigid sleeve in hollow cylindrical configuration, and the rigid sleeve has
One beeline channel, the rigid sleeve are set to the inner surface, and the beeline channel is connected to the through-hole and leads to described
Hole coaxial arrangement.
The rigid sleeve and the lid are integrally formed in one of the embodiments,.
The beeline channel is stepped hole in one of the embodiments, and the stepped hole is close to described lid one end
Aperture is greater than aperture of the stepped hole far from described lid one end and is equal to the aperture of the through-hole.
The inner surface is provided with multiple reinforcing ribs being staggered in one of the embodiments, and it is the multiple plus
Strengthening tendons constitute multiple protection support lattices.
The installation region is located at outer surface area corresponding with the protection support lattice in one of the embodiments,
Domain.
It is provided in the installation region including multiple screw holes in one of the embodiments, and the multiple screw hole encloses
Around the circumferentially-spaced distribution of the through-hole.
The installation region is recessed inwardly relative to the outer surface in one of the embodiments, with rounded groove
Structure.
A kind of antenna for base station, comprising:
Antenna house；
Antenna end cap as described in any one of above preferred embodiment closes, the inner surface court with the antenna cover
To the antenna house；
Radio frequency connector, is installed on the installation region, and the feeder line of the radio frequency connector be arranged in the through-hole and
In the beeline channel.
It in one of the embodiments, further include heat-shrinkable T bush, the heat-shrinkable T bush is sheathed on the radio frequency connector
Feeder line, and supported with the inner wall of the through-hole and the beeline channel.
The heat-shrinkable T bush protrudes from the one end of the rigid sleeve far from the lid in one of the embodiments,.
Above-mentioned antenna end cap, radio frequency connector are mountable to installation region, and the feeder line of radio frequency connector in turn through
Through-hole and beeline channel, thus with being connect inside antenna house.Wherein, rigid sleeve is not susceptible to deformation, so as to rise to feeder line
To preferable position-limiting action.Therefore, can avoid feeder line, stress is bent in use, and then leads to feeder line and radio frequency connector
Weld cracking.As it can be seen that the reliability of above-mentioned antenna for base station is effectively promoted.
Detailed description of the invention
Fig. 1 is the front schematic view of antenna end cap in the utility model preferred embodiment；
Fig. 2 is the schematic rear view of antenna end cap shown in Fig. 1；
Fig. 3 is the diagrammatic cross-section of antenna end cap portion structure shown in Fig. 1；
Fig. 4 is the diagrammatic cross-section of antenna end cap shown in Fig. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
The utility model provides a kind of antenna for base station and antenna end cap.Wherein, which includes antenna house, antenna
End cap and radio frequency connector.
Antenna house is generally formed by materials such as plastics, resins, and inside can accommodate other electronic components such as dipole, antenna end
Lid is closed with antenna cover, and antenna house is closed.Radio frequency connector is installed on the outer surface of antenna end cap, and radio frequency connector is logical
The electronic component crossed inside feeder line and antenna house realizes communication connection.
Fig. 1 and Fig. 2 is please referred to, the antenna end cap 100 in the utility model preferred embodiment includes lid 110 and rigidity
Sleeve 120.
Lid 110, can be plate-like generally by being molded or being pressed and molded.Lid 110 has the outer surface being oppositely arranged
(figure is not marked) and inner surface (figure is not marked).When antenna end cap 100 and antenna cover are closed, inner surface is towards the inside of antenna house.
Further, outer surface has the installation region 111 for installing radio frequency connector 101.Installation region 111 has
There is the fixed structure of radio frequency connector 101.Specifically in the present embodiment, which is screw hole 1112.
Lid 110 offers the through-hole 113 through lid 110 in position corresponding with installation region 111.Through-hole 113 can
It is passed through for feeder line 102.Specifically in the present embodiment, it is provided in installation region 111 including multiple screw holes 1112, and multiple spiral shells
Hole 1112 surrounds the circumferentially-spaced distribution of through-hole 113.Multiple screw holes 1112 and threaded fastener fits, can be by radio frequency connector
101 are fixed on installation region 111
In the present embodiment, installation region 111 is recessed inwardly relative to outer surface, with rounded groove structure.
On the one hand, the installation region 111 of rounded groove structure is conducive to real in the installation process of radio frequency connector 101
Now quickly positioning, to promote installation effectiveness.On the other hand, groove structure can realize mounted radio frequency connector 101 and limit
Position so that radio frequency connector 101 install it is stronger.
Also referring to Fig. 3, rigid sleeve 120 is in hollow cylindrical configuration.Wherein, rigid sleeve 120 is logical with a straight line
Road 121.Rigid sleeve 120 has rigidity, is unlikely to deform, therefore it generally can be by metal forming, and material can be with lid 110
Material is identical.Rigid sleeve 120 can be cylindrical, prismatic etc. shapes or other irregular shapes, only need inside it
With hollow beeline channel 121.Wherein, rigid sleeve 120 is set to inner surface, and beeline channel 121 and through-hole 113
It is connected to and is coaxially disposed.
Therefore, feeder line 102 can enter in rigid sleeve 120 after passing through through-hole 113, and then connect with realization inside antenna house
It connects.Wherein, since rigid sleeve 120 is not susceptible to deformation, therefore preferable position-limiting action can be played to feeder line 102.As it can be seen that rigidity
Sleeve 120 can be effectively prevented from feeder line 102, and stress is bent in use, and then prevents feeder line 102 and radio frequency connector 101
Weld cracking.
Moreover, rigid sleeve 120 can be achieved a fixed connection by the modes and lid 110 such as welding, screwing togather.Specifically in this reality
It applies in example, rigid sleeve 120 and lid 110 are integrally formed.By injection molding, die casting or reverse mould, can obtain rigid sleeve 120 with
The overall structure of lid 110.Therefore, be conducive to promote processing efficiency, and be conducive to be promoted the stabilization of 100 structure of antenna end cap
Property.
In the present embodiment, beeline channel 121 is stepped hole, and stepped hole is greater than ladder close to the aperture of 110 one end of lid
Aperture of the hole far from 110 one end of lid and the aperture for being equal to through-hole 113.
Specifically, the biggish one end of stepped hole aperture is referred to as big end, the other end is small end.Radio frequency connector 101 is installed
When, the raised (not shown) of end can partially protrude into through-hole 113 and beeline channel 121, and the outer diameter of end-boss is relatively presented
The outer diameter of line 102 is big.Therefore, the big end of stepped hole can be used for accommodating the end-boss of radio frequency connector 101, and small end is then used for
Accommodate feeder line 102.Moreover, small end may make since aperture is smaller between feeder line 102 and the inner wall of beeline channel 121 gap compared with
It is small, to reduce the freedom degree of feeder line 102, prevents the amplitude of fluctuation in rigid sleeve 120 of feeder line 102 much and cause weld
Fracture.
Referring to Figure 4 together, in the present embodiment, antenna for base station further includes heat-shrinkable T bush 130.Heat-shrinkable T bush 130 is arranged
In on the feeder line 102 of radio frequency connector 101, and supported with the inner wall of through-hole 113 and beeline channel 121.
Wherein, heat-shrinkable T bush 130 has elasticity, can extrude and generates elastic deformation.When assembly, the first pyrocondensation of heat-shrinkable T bush 130
Lock ring penetrates through-hole 113 and beeline channel 121 on feeder line 102, then by feeder line 102.Therefore, heat-shrinkable T bush 130 is equivalent to
The inner wall of through-hole 113 and beeline channel 121 is additionally arranged a buffer layer.Extrudable heat-shrinkable T bush 130 is realized when feeder line 102 passes through
Interference fit, to further decrease the freedom degree of feeder line 102.Meanwhile heat-shrinkable T bush 130 can also prevent feeder line 102 because with it is rigid
The inner wall excessive friction of property sleeve 120 causes to damage.
Further, in the present embodiment, heat-shrinkable T bush 130 protrudes from the one end of rigid sleeve 120 far from lid 110.
Specifically, the length of heat-shrinkable T bush 130 can be set greater than to the length of rigid sleeve 120 and the thickness of lid 110
The sum of degree.Therefore, the part that feeder line 102 is pierced by rigid sleeve 120 can not directly be contacted with the edge of rigid sleeve 120, thus
Buffer function is played, the edge friction of the end of feeder line 102 and rigid sleeve 120 is avoided.
In the present embodiment, inner surface is provided with multiple reinforcing ribs 115 being staggered, and multiple reinforcing ribs 115 are constituted
Multiple protection support lattices 1152.
In use, lid 110 is possible to be generated deformation by external force.And radio frequency can be caused after 110 deformation of lid
The shift in position of connector 101, and then involve feeder line 102, it is possible to cause weld to crack.Wherein, protection support lattice 1152 can
Increase lid 110 mechanical strength, can be effectively prevented lid 110 generate deformation, thus further promoted antenna for base station can
By property.
Further, in the present embodiment, installation region 111 is located at outer surface region corresponding with protection support lattice 1152.
Therefore, the ability of anti-deformation of installation region 111 is further promoted, to be effectively prevented from radio frequency connector 101
Disassembly process in cause lid 110 deform.
Above-mentioned antenna end cap 100, radio frequency connector 101 are mountable to installation region 111, and the feedback of radio frequency connector 101
Line 102 is in turn through through-hole 113 and beeline channel, thus with connecting inside antenna house.Wherein, rigid sleeve 120 is not easy to send out
Raw deformation, so as to play preferable position-limiting action to feeder line 102.Therefore, stress is curved in use for avoidable feeder line 102
Song, and then prevent the weld of feeder line 102 and radio frequency connector 101 from cracking.As it can be seen that antenna end cap 100 can make antenna for base station
Reliability is effectively promoted.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of antenna end cap, including lid, the lid has the outer surface being oppositely arranged and inner surface, the appearance mask
There is the installation region for installing radio frequency connector, and the lid offers in position corresponding with the installation region and runs through
The through-hole of the lid, which is characterized in that the antenna end cap further includes the rigid sleeve in hollow cylindrical configuration, the rigidity
Sleeve has a beeline channel, and the rigid sleeve is set to the inner surface, and the beeline channel is connected to simultaneously with the through-hole
It is coaxially disposed with the through-hole.
2. antenna end cap according to claim 1, which is characterized in that the rigid sleeve and the lid are integrally formed.
3. antenna end cap according to claim 1, which is characterized in that the beeline channel is stepped hole, the stepped hole
It is greater than aperture of the stepped hole far from described lid one end close to the aperture of described lid one end and is equal to the hole of the through-hole
Diameter.
4. antenna end cap according to claim 1, which is characterized in that the inner surface be provided with it is multiple be staggered plus
Strengthening tendons, and the multiple reinforcing rib constitutes multiple protection support lattices.
5. antenna end cap according to claim 4, which is characterized in that the installation region be located at the outer surface with it is described
The corresponding region of protection support lattice.
6. antenna end cap according to claim 1, which is characterized in that be provided in the installation region including multiple spiral shells
Hole, and the multiple screw hole surrounds the circumferentially-spaced distribution of the through-hole.
7. antenna end cap according to claim 1, which is characterized in that the installation region is inward-facing relative to the appearance
Recess, with rounded groove structure.
8. a kind of antenna for base station characterized by comprising
Antenna house；
It such as the described in any item antenna end caps of the claims 1 to 7, is closed with the antenna cover, the inner surface is towards institute
State antenna house；
Radio frequency connector, is installed on the installation region, and the feeder line of the radio frequency connector is arranged in the through-hole and described
In beeline channel.
9. antenna for base station according to claim 8, which is characterized in that further include heat-shrinkable T bush, the heat-shrinkable T bush is arranged
It is supported in the feeder line of the radio frequency connector, and with the inner wall of the through-hole and the beeline channel.
10. antenna for base station according to claim 9, which is characterized in that the heat-shrinkable T bush protrudes from the rigid sleeve
One end far from the lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674967.1U CN208622940U (en) | 2018-05-07 | 2018-05-07 | Antenna for base station and its antenna end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674967.1U CN208622940U (en) | 2018-05-07 | 2018-05-07 | Antenna for base station and its antenna end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622940U true CN208622940U (en) | 2019-03-19 |
Family
ID=65700129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820674967.1U Expired - Fee Related CN208622940U (en) | 2018-05-07 | 2018-05-07 | Antenna for base station and its antenna end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11139560B2 (en) | 2019-05-31 | 2021-10-05 | Commscope Technologies Llc | Base station antenna and end cover assembly as well as assembling method and disassembling method thereof |
-
2018
- 2018-05-07 CN CN201820674967.1U patent/CN208622940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11139560B2 (en) | 2019-05-31 | 2021-10-05 | Commscope Technologies Llc | Base station antenna and end cover assembly as well as assembling method and disassembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200119 Address after: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Co-patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Patentee before: Jingxin Communication System (China) Co., Ltd. Co-patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210507 |