CN207602789U - Angle display and electric melody aerial lower inclination angle instruction device - Google Patents
Angle display and electric melody aerial lower inclination angle instruction device Download PDFInfo
- Publication number
- CN207602789U CN207602789U CN201721926565.8U CN201721926565U CN207602789U CN 207602789 U CN207602789 U CN 207602789U CN 201721926565 U CN201721926565 U CN 201721926565U CN 207602789 U CN207602789 U CN 207602789U
- Authority
- CN
- China
- Prior art keywords
- moving parts
- angle
- push
- rotating member
- pull rod
- 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.)
- Withdrawn - After Issue
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 241000669069 Chrysomphalus aonidum Species 0.000 description 1
- 241000668842 Lepidosaphes gloverii Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Abstract
The utility model discloses a kind of angle display, for the adjusting angle of display target object, wherein, including：First moving parts, the first moving parts are connected with the drive component of object, and drive component can drive the first moving parts to move when driving object movement；Second moving parts, the second moving parts are connected with the first moving parts, and the first moving parts can drive the second moving parts to rotate when moving；Angle indicate disk, angle instruction disk set relative to the second moving parts, angled indicator is set on the second moving parts, by angle indicator angle instruction disk on relative position can display target object adjusting angle.The invention also discloses a kind of electric melody aerial lower inclination angle instruction devices.The utility model indicates tilt angled down with intuitive dial, and can reliably protect and itself not be influenced by the adverse circumstances, meanwhile, the flexible applicable different antenna structure requirement of space layout.
Description
Technical field
The utility model is related to mobile communication technical field of electric tilt antennae more particularly to a kind of angle displays and electricity to adjust day
Line has a down dip angle indicating equipment.
Background technology
In mobile communication engineering, antenna for base station is as the important equipment for receiving and emitting electromagnetic wave, to signal of communication
Covering quality has a major impact.After base station site design determines, the range and covering quality and Downtilt of signal covering
It is closely related, and accurately adjust the important measures that Downtilt is optimizing network coverage quality.
In general, there are two types of the method for adjustment Downtilt, a kind of is the mechanical tilt angle for adjusting antenna, that is, passes through adjusting
The shortcomings that angle arm angle of antenna installation stent changes the tilt angled down of antenna, this method is to need manually upper tower operation, not only
Operate time-consuming and laborious, and antenna episternites influences speech quality there may be adjacent area interference.Therefore, most of base station day at this stage
Line all adjusts angle of declination mode using electricity, i.e., makes antenna level electronic beam direction by adjusting antenna phasing unit to change phase
Variation is generated, to achieve the purpose that adjust antenna footprint, which can be operated by way of remotely electricity tune remote control,
It does not need to manually go up tower, it is time saving and energy saving, it is easy to operate.
It cannot can be visually seen however, (i.e. lower decline angle) people are directed toward in electron beam direction, this can give production and work
Journey construction is made troubles, therefore, it is necessary to by instruction device associated with phase shifter transmission device by the lower decline angle of antenna
Intuitively show.
In the prior art, a kind of method is the scale bar being extend out to outside end cap by one come marker antenna lower decline angle
Degree, the one end of scale bar in antenna are connect with phase shifter transmission device, and scale bar is rigid, stretch out antenna house in vitro very
It is long, not only itself be relatively vulnerable to the destruction of external environment, the body of rod and the aperture passed through be also possible to generate frost in severe cold area and
Stuck scale bar leads to antenna cisco unity malfunction, and very long scale bar in engineering construction can also influence radio frequency connection
The waterproof homework of head.Still an alternative is that the dial driven using gear reduction, structure is complex, in addition,
Internal structure layout also can be unfavorable for the small of antenna structure by severely restricts for the electrical tilt antenna of built-in motor form
Type.
Utility model content
The purpose of this utility model is to provide a kind of angle display and electric melody aerial lower inclination angle instruction device, with intuitive
Dial indicates tilt angled down, and can reliably protect and itself not be influenced by the adverse circumstances, meanwhile, flexible space layout can
It is applicable in different antenna structure requirements.
To achieve the above object, a kind of angle display of the utility model and the tool of electric melody aerial lower inclination angle instruction device
Body technique scheme is：
A kind of angle display, for the adjusting angle of display target object, wherein, including：First moving parts, the first fortune
Dynamic component is connected with the drive component of object, and drive component can drive the first moving parts to move when driving object movement
It is dynamic；Second moving parts, the second moving parts are connected with the first moving parts, and the first moving parts can drive the second fortune when moving
Dynamic component rotates；Angle indicates disk, and angle instruction disk sets relative to the second moving parts, set on the second moving parts
Be equipped with angle indicator, by angle indicator angle indicate disk on relative position can display target object adjusting angle.
Further, on the motion path of the first moving parts, the first moving parts and the second moving parts are overlapped.
Further, the first moving parts are arranged on the outside of the second moving parts.
Further, the first moving parts are arranged on the inside of the second moving parts.
Further, the first connection structure is provided on the first moving parts, the second connection is provided on the second moving parts
Structure, the first connection structure are connected with the second connection structure, can pass through the first connection structure and the when the first moving parts move
Two connection structures drive the second moving parts to rotate.
Further, the first connection structure on the first moving parts is connecting pole, the second connection on the second moving parts
Structure is helicla flute, and connecting pole is movably arranged in helicla flute, and when the first moving parts move, connecting pole can be slided in helicla flute
It is dynamic, the second moving parts to be driven to rotate.
Further, the outside of the first moving parts and the second moving parts is provided with protection housing.
A kind of electric melody aerial lower inclination angle instruction device, wherein, including：Push-pull rod, push-pull rod are connected with transmission mechanism, transmission
Mechanism can drive push-pull rod to move when driving phase shifter movement；Rotating member, is provided with angle indicator on rotating member, rotating member with
Push-pull rod is connected, and push-pull rod can drive rotating member to rotate when moving；Dial sets angled mark, dial on dial
It is oppositely arranged with rotating member, the angle mark on the dial being directed toward by the angle indicator on rotating member can show that electricity adjusts day
Line angle of declination.
Further, including protecting sleeve, push-pull rod and rotating member are movably arranged in protection sleeve, and push-pull rod is in driver
It can be moved in sleeve is protected under the drive of structure, rotating member can rotate under the drive of push-pull rod in sleeve is protected.
Further, protection sleeve is internally provided with guide rail, and push-pull rod can be in protective case under the drive of transmission mechanism
It is moved in cylinder along guide rail and rotating member is driven to rotate.
Further, the inside of rotating member is formed with guide space, and the guiding that push-pull rod is movably arranged on inside rotating member is empty
Between in, push-pull rod can move in guide space under the drive of transmission mechanism and rotating member is driven to rotate.
Further, connecting pole is provided on push-pull rod, helicla flute is provided on rotating member, connecting pole is movably arranged on spiral
In slot, when push-pull rod moves, connecting pole can slide in helicla flute, rotating member to be driven to rotate.
Further, helicla flute is circumferentially positioned on the wall surface of rotating member, and two ends of helicla flute are in the axis of rotating member
It does not overlap upwards.
The advantages of angle display of the utility model and electric melody aerial lower inclination angle instruction device, is：
1) angle display in the utility model has shell protection, can avoid Block failure or damage as caused by frost etc.
It is bad, to ensure that antenna works normally.
2) it is connect in the utility model using push-pull rod with phase shifter transmission mechanism, and passes through shaft by the straight of transmission mechanism
Line moves the rotary motion for being converted to shaft, so as to which Downtilt being indicated, conversion circular scale disk refers to by slide-rule dial scale
Show, overcome scale bar in the prior art and stretch out the very long length of antenna casing, occupy larger antenna end cap space, influence day
The problem of line installation and interface waterproof construction.
Description of the drawings
Fig. 1 is the assembly state diagram of the electric melody aerial lower inclination angle instruction device of the utility model；
Fig. 2 is the assembling assumption diagram of the first embodiment of the utility model；
Fig. 3 is the decomposition chart of the first embodiment of the utility model；
Fig. 4 is the structure diagram of the dial in the first embodiment of the utility model；
Fig. 5 is the assembling assumption diagram of the second embodiment of the utility model；
Fig. 6 is the decomposition chart of the second embodiment of the utility model；
Fig. 7 is the structure diagram of the dial in the second embodiment of the utility model.
Specific embodiment
In order to be better understood by the purpose of this utility model, structure and function, below in conjunction with the accompanying drawings, to the utility model
A kind of angle display and electric melody aerial lower inclination angle instruction device do further detailed description.
The angle display of the utility model can be used to the adjusting angle of display target object, for example, when to being not easy to observe
To component carry out angle adjustment when or the adjustment angle of component can not intuitively show when, the angle of the utility model can be passed through
Indicator carrys out the angle after intuitive easily observation adjustment.
Further, the angle display of the utility model includes the first moving parts, the second moving parts and angle instruction
Disk.Wherein, the first moving parts are connected with the drive component of object, and drive component is in driving object movement to carry out angle
It, can the movement of the first moving parts of synchronous drive during adjustment.It should be noted that the type of drive of drive component can be diversified forms
, such as the driving of linear drives, curve, but most common mode is moved for linear drives namely drive component in driving object
The first moving parts can be driven to move in a straight line when dynamic, certainly, if the type of drive of drive component drives for non-rectilinear,
The non-rectilinear driving of drive component can be converted into the linear motion of the first moving parts by setting mediation member.
Further, the second moving parts are connected with the first moving parts, to accept the movement of the first moving parts.Wherein,
The first connection structure is provided on first moving parts, the second connection structure, the first connection knot are provided on the second moving parts
Structure is connected with the second connection structure, can drive the when the first moving parts move by the first connection structure and the second connection structure
Two moving parts rotate.It should be noted that the first connection structure and the second connection structure can will move along a straight line to be existing
All structure types of rotary motion, such as cylinder and helicla flute, screw rod and card slot etc. are converted to, certainly, if the first fortune
Dynamic component is on-rectilinear movement, then the first connection structure and the second connection structure, which should be selected, is converted into corresponding on-rectilinear movement
The structure of rotary motion, that is, the basic role of the first connection structure and the second connection structure is exactly to accept the first moving parts
Driving and convert thereof into the rotary motions of the second moving parts.
Further, angle instruction disk is set relative to the second moving parts, for identifying angle.Wherein, the second exercise group
Angled indicator is set on part, and the drive component of object can the first moving parts of synchronous drive when driving object movement
Mobile, the first moving parts understand the rotation of the second moving parts of synchronous drive again when moving, and the rotation of the second moving parts is just as a result,
Can the relative position on disk be indicated to embody in angle by angle indicator, also can intuitively show the adjusting of object
Angle.
Further, the miniature requirement based on integral device should reduce such ancillary equipment such as angle display as possible
Size and occupied space.It as a result, can be by the first moving parts and the second moving parts in the angle display of the utility model
Motion path is suitably superimposed, for example, the first moving parts to be arranged on to the outside of the second moving parts, when the drive of object
When dynamic component drives the movement of the first moving parts, the first moving parts can gradually carry out be overlapped in the axial direction with the second moving parts
And drive the rotation of the second moving parts；Or the first moving parts are directly arranged on to the inside of the second moving parts, object
Drive component can drive the first moving parts mobile in the inside of the second moving parts and drive the rotation of the second moving parts.
Further, the application scenarios of the angle display of the utility model are very extensive, it is possible to can be outdoor or environment
Severe area, to ensure the permanent use of angle display, it is preferred that the angle display of the utility model is provided with guarantor
Protect shell, the first moving parts and the second moving parts may be provided at the inside of protection housing, due to angle instruction disk need through
Observation data are often used to, therefore would be normally located at the outside of protection housing, are such as arranged on protection housing and the second exercise group
The corresponding end of angle indicator on part.
As shown in Figures 1 to 4, the first embodiment for the electric melody aerial lower inclination angle instruction device 1 of the utility model.This
In embodiment, electric melody aerial lower inclination angle instruction device 100 includes sleeve 110, and the first accommodating chamber is formed with inside sleeve 110
111 and second accommodating chamber 112, it is movably set with push-pull rod 120 in the first accommodating chamber 111, it is living in the second accommodating chamber 112
It is dynamic to be provided with shaft 130.
Further, push-pull rod 120 is rod-like structure, can be moved in a straight line in the first accommodating chamber 111 of sleeve 110.
Wherein, one end of push-pull rod 120 is formed with link slot 121, and link slot 121 can be connected with transmission mechanism 2, and transmission mechanism 2 can be used
It is moved in driving phase shifter, to realize the adjusting to antenna beam electrical down-tilting angle, meanwhile, under the drive of transmission mechanism 2, push away
Pull rod 120 can move back and forth in the first accommodating chamber 111 inside sleeve 110；The other end of push-pull rod 120 is provided with pin
122, in the present embodiment, corresponding to push-pull rod 120 and the position relationship of shaft 130, pin 122 is arranged under push-pull rod 120
On end face.
Further, shaft 130 is column structure, can be rotated in the second accommodating chamber 112 of sleeve 110.Its
In, one end of shaft 130 is provided with card slot 131, snap ring 132 can be arranged in card slot 131, to prevent rotation stop axis 130 in sleeve 110
The second accommodating chamber 112 in be axially moved；The other end of shaft 130 is provided with pointer 133, and pointer 133 can be same with shaft 130
Step rotation；Helicla flute 134 is formed in the side wall surface of shaft 130, helicla flute 134 is surround between two ends of shaft 130
It is extended, and two ends of helicla flute 134 do not overlap in the axial direction of shaft 130.
Further, link slot is formed between the first accommodating chamber 111 and the second accommodating chamber 112 inside sleeve 110,
Pin 122 on push-pull rod 120 is connected after may pass through link slot with the helicla flute 134 in shaft 130, as a result, 2 band of transmission mechanism
When dynamic push-pull rod 120 moves in the first accommodating chamber 111 sleeve 110 inside, pin 122 on push-pull rod 120 can along turn
Helicla flute 134 on axis 130 slides, and synchronous drive shaft 130 rotates.It should be noted that due to the helicla flute in shaft 130
134 structure design, the driving rotation of 120 countershaft 130 of push-pull rod does not exceed 360 degree, to ensure the electricity of the utility model
Adjust accuracy and the safety of Downtilt instruction device 100.
Further, the end set of the pointer 133 corresponded in shaft 130 on sleeve 110 has dial 140, dial
It may be provided with tilt angled down instruction groove and angle designation number on 140.Wherein, dial 140 is arranged on set by claw 141
In the mounting hole 113 of 110 ends of cylinder, the pointer 133 in shaft 130 corresponds to the tilt angled down instruction groove on dial 140
With angle designation number, when pointer 133 is rotated with shaft 130, pointer 133 will be rotated relative to dial 140, be referred at this time
Angle indicated by needle 133 is the current lower decline angle of antenna.It is made it should be noted that dial 140 is preferably transparent material,
So that 133 position of pointer can be watched through dial 140, meanwhile, scale and angle number on dial 140 can be carved
It is imprinted on dial 140, scale label can also be used to paste.
Further, support base 114, the electric melody aerial lower inclination angle instruction device 100 of the utility model are provided on sleeve 110
It can be fixed on antenna-reflected plate by support base 114, specifically, be mountable at antenna bottom end cap, and dial
140 should expose to outside antenna casing, so as to outside antenna it is seen that on dial 140 angle instruction.
It is that the second of the electric melody aerial lower inclination angle instruction device 1 of the utility model is implemented as shown in Fig. 1, Fig. 5 to Fig. 7
Example.In the present embodiment, electric melody aerial lower inclination angle instruction device 200 includes the first axle sleeve 210 and the second axle sleeve that are oppositely arranged
250, helix tube 230 is movably arranged on the first axle sleeve 210 and the second axle sleeve 250.
Further, helix tube 230 is column structure, and rotation fortune can be done relative to the first axle sleeve 210 and the second axle sleeve 250
It is dynamic.Wherein, 230 one end of helix tube is provided with pointer 233, and pointer 233 can be with 230 synchronous rotary of helix tube；Helix tube 230 it is another
One end is formed with opening, and inside is formed with accommodating cavity, and is formed with helicla flute 234, helicla flute on the madial wall of accommodating cavity
234 is circular extended between two ends of accommodating cavity, and two ends of helicla flute 234 are in the axial direction of accommodating cavity
On do not overlap.It should be noted that be provided with axial stop on the first axle sleeve 210 and the second axle sleeve 250, helix tube 230 with
Axial stop is in contact, and axial movement is generated to limit helix tube 230.
Further, push-pull rod 220 is rod-like structure, is movably arranged in the accommodating cavity inside helix tube 230, can hold
It empties in chamber and moves in a straight line.Wherein, one end of push-pull rod 220 is formed with link slot 221, and link slot 221 can be with transmission mechanism 2
It is connected, transmission mechanism 2 can be used for driving phase shifter movement, to realize the adjusting to antenna beam electrical down-tilting angle, meanwhile, it is passing
Under the drive of motivation structure 2, push-pull rod 220 can move back and forth in the accommodating cavity inside helix tube 230；Push-pull rod 220 it is another
One end is provided with pin 222, and after push-pull rod 220 is plugged into the accommodating cavity inside helix tube 230, pin 222 can be with helix tube
Helicla flute 234 on 230 is connected, and transmission mechanism 2 drives push-pull rod 220 to be moved in the accommodating cavity inside helix tube 230 as a result,
When dynamic, the pin 222 on push-pull rod 220 can be slided along the helicla flute 234 on helix tube 230, and synchronous driving helix tube 230 revolves
Turn.It should be noted that due to the structure design of the helicla flute 234 on helix tube 230, driving of the push-pull rod 220 to helix tube 230
Rotation does not exceed 360 degree, to ensure the accuracy and safety of the electric melody aerial lower inclination angle instruction device 200 of the utility model
Property.
Further, dial is provided at the position of the pointer 233 corresponded on helix tube 230 on the first axle sleeve 210
240, tilt angled down instruction groove and angle designation number are may be provided on dial 240, when pointer 233 is with 230 turns of helix tube
When dynamic, pointer 233 will be rotated relative to dial 240, and the angle indicated by pointer 233 is the current electrical down-tilting of antenna at this time
Angle.
Further, mounting base 260 is provided on the first axle sleeve 210 and the second axle sleeve 250, it can be by this by mounting base 260
The electric melody aerial lower inclination angle instruction device 200 of utility model is fixedly mounted on antenna-reflected plate.
The electric melody aerial lower inclination angle instruction device of the utility model is compact-sized, occupies little space, is conducive to inner antenna
Topology layout, and have shell be protected from adverse circumstances influence, overcome the deficiencies in the prior art.
The utility model is further described by specific embodiment above, it should be understood that, have here
The description of body, should not be construed as the restriction to the spirit and scope of the utility model, and one of ordinary skilled in the art is readding
The various modifications made after reader specification to above-described embodiment belong to the range that the utility model is protected.
Claims (13)
1. a kind of angle display, for the adjusting angle of display target object, which is characterized in that including：
First moving parts, the first moving parts are connected with the drive component of object, and drive component is in driving object movement
When can drive the first moving parts move；
Second moving parts, the second moving parts are connected with the first moving parts, and the first moving parts can drive second when moving
Moving parts rotate；
Angle indicates disk, and angle instruction disk is set relative to the second moving parts, and angled instruction is set on the second moving parts
Needle, by angle indicator angle indicate disk on relative position can display target object adjusting angle.
2. angle display according to claim 1, which is characterized in that on the motion path of the first moving parts, the
One moving parts and the second moving parts are overlapped.
3. angle display according to claim 2, which is characterized in that the first moving parts are arranged on the second moving parts
Outside.
4. angle display according to claim 2, which is characterized in that the first moving parts are arranged on the second moving parts
Inside.
5. according to the angle display any in Claims 1-4, which is characterized in that be provided on the first moving parts
First connection structure is provided with the second connection structure on the second moving parts, and the first connection structure is connected with the second connection structure,
First moving parts can drive the second moving parts to rotate when moving by the first connection structure and the second connection structure.
6. angle display according to claim 5, which is characterized in that the first connection structure on the first moving parts is
Connecting pole, the second connection structure on the second moving parts is helicla flute, and connecting pole is movably arranged in helicla flute, the first movement
When component moves, connecting pole can slide in helicla flute, the second moving parts to be driven to rotate.
7. according to the angle display any in Claims 1-4, which is characterized in that the first moving parts and the second fortune
The outside of dynamic component is provided with protection housing.
8. a kind of electric melody aerial lower inclination angle instruction device, which is characterized in that including：
Push-pull rod, push-pull rod are connected with transmission mechanism, and transmission mechanism can drive push-pull rod to move when driving phase shifter movement；
Rotating member is provided with angle indicator on rotating member, and rotating member is connected with push-pull rod, and push-pull rod can drive rotating member when moving
Rotation；
Dial sets angled mark on dial, and dial is oppositely arranged with rotating member, is referred to by the angle on rotating member
Angle mark on the dial that needle is directed toward can show electric melody aerial lower inclination angle.
9. electric melody aerial lower inclination angle instruction device according to claim 8, which is characterized in that including protecting sleeve, push-and-pull
Bar and rotating member are movably arranged in protection sleeve, and push-pull rod can move under the drive of transmission mechanism in sleeve is protected, and are turned
Moving part can rotate under the drive of push-pull rod in sleeve is protected.
10. electric melody aerial lower inclination angle instruction device according to claim 9, which is characterized in that protection sleeve inner setting
There is guide rail, push-pull rod can move along guide rail in sleeve is protected under the drive of transmission mechanism and rotating member is driven to revolve
Turn.
11. electric melody aerial lower inclination angle instruction device according to claim 8, which is characterized in that the inside of rotating member is formed
There is guide space, push-pull rod is movably arranged in the guide space inside rotating member, and push-pull rod can under the drive of transmission mechanism
It is moved in guide space and rotating member is driven to rotate.
12. according to the electric melody aerial lower inclination angle instruction device any in claim 8 to 11, which is characterized in that push-pull rod
On be provided with connecting pole, helicla flute is provided on rotating member, connecting pole is movably arranged in helicla flute, push-pull rod move when, even
Connecing column can slide in helicla flute, rotating member to be driven to rotate.
13. electric melody aerial lower inclination angle instruction device according to claim 12, which is characterized in that helicla flute is circumferentially positioned at
On the wall surface of rotating member, and two ends of helicla flute do not overlap in the axial direction of rotating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926565.8U CN207602789U (en) | 2017-12-29 | 2017-12-29 | Angle display and electric melody aerial lower inclination angle instruction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926565.8U CN207602789U (en) | 2017-12-29 | 2017-12-29 | Angle display and electric melody aerial lower inclination angle instruction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602789U true CN207602789U (en) | 2018-07-10 |
Family
ID=62769116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721926565.8U Withdrawn - After Issue CN207602789U (en) | 2017-12-29 | 2017-12-29 | Angle display and electric melody aerial lower inclination angle instruction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994339A (en) * | 2017-12-29 | 2018-05-04 | 京信通信系统（中国）有限公司 | Angle display and electric melody aerial lower inclination angle instruction device |
-
2017
- 2017-12-29 CN CN201721926565.8U patent/CN207602789U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994339A (en) * | 2017-12-29 | 2018-05-04 | 京信通信系统（中国）有限公司 | Angle display and electric melody aerial lower inclination angle instruction device |
| CN107994339B (en) * | 2017-12-29 | 2023-11-10 | 京信通信技术(广州)有限公司 | Angle indicator and downward inclination angle indicating device of electric adjusting antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107994339A (en) | Angle display and electric melody aerial lower inclination angle instruction device | |
| US9972906B2 (en) | Two-way antenna mounting bracket and assembly with independently adjustable electromechanical antenna tilt and azimuthal steering for beam reshaping | |
| ES2588308T3 (en) | Antenna device, antenna system and antenna electric tilt method | |
| CN102714354B (en) | Device for adjusting downtilt angle of electrical downtilt antenna | |
| EP2022136B1 (en) | A control system for controlling the electrical tilt of an antenna | |
| CN103915690A (en) | Slot antenna and information terminal apparatus using the same | |
| CN207602789U (en) | Angle display and electric melody aerial lower inclination angle instruction device | |
| US11189908B2 (en) | Directional wireless hotspot device and method for pointing a directional antenna | |
| WO2006128339A1 (en) | Adjusting device for phase shifter of antenna in mobile communication | |
| CN204834871U (en) | Compound 4G becket antenna | |
| CN102904016B (en) | Electric adjusting device with scale regulator | |
| CN103904431A (en) | Electric tilt antenna and control device thereof | |
| CN207559066U (en) | Electronic equipment protection shell and electronic equipment assembly | |
| CN105514609B (en) | Transmission module, transmission system and antenna for base station | |
| CN104868249A (en) | Antenna automatic adjusting device | |
| CN2859952Y (en) | Mobile terminal with rotary pick-up head | |
| CN104732887B (en) | Downtilt display device and antenna | |
| CA2860405C (en) | Rotatable gps compass and method | |
| CN201559601U (en) | Time spring | |
| CN105529536B (en) | Transmission system and its antenna for base station | |
| CN113474943B (en) | Transceiver device for soil sensor | |
| CN110323530A (en) | Shell and electronic device | |
| CN203760665U (en) | Driving device for electrically-tuned antenna, and multi-frequency electrically-tuned antenna | |
| CN106207466B (en) | Antenna transmission system and base station antenna | |
| CN208986190U (en) | A kind of coaxial absolute value formula waveguide turns coaxial antenna driving mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200123 Address after: 510730 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangdong, Guangzhou Co-patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. Co-patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180710 Effective date of abandoning: 20231110 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180710 Effective date of abandoning: 20231110 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |