CN207634638U - Multifrequency antenna transmission device - Google Patents
Multifrequency antenna transmission device Download PDFInfo
- Publication number
- CN207634638U CN207634638U CN201721684894.6U CN201721684894U CN207634638U CN 207634638 U CN207634638 U CN 207634638U CN 201721684894 U CN201721684894 U CN 201721684894U CN 207634638 U CN207634638 U CN 207634638U
- Authority
- CN
- China
- Prior art keywords
- gear
- connector
- block
- lead screw
- elastic component
- 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- Withdrawn - After Issue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
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model belongs to the transmission device technical field for mobile communication antenna, is to be related to a kind of multifrequency antenna transmission device more specifically.Transmission gear connects one to one with screw component block, and driving gear band moves each transmission gear rotation, and whole blocks all rotate.Selector pushes the block of one of screw component, make the first elastic component being set between connector and block compression, and connector is connected to corresponding lead screw, block power is transferred to corresponding lead screw by the first elastic component, the connector of compression, and the lead screw is driven to rotate.The screw component of the multifrequency antenna transmission device can be with planar alignment, and structural thickness is relatively thin, and antenna spatial volume is more flat, more conducively installs.Determined by selector and need the screw component that adjusts, realize that a driving power is completed multiple screw components and adjusted, i.e., one drag it is more.Rotation is driven by the connection between compressed first elastic component, connector and lead screw, keeps adjusting action more smooth, avoids Caton phenomenon.
Description
Technical field
The utility model belongs to the transmission device technical field for mobile communication antenna, is to be related to one more specifically
Kind multifrequency antenna transmission device.
Background technology
With the development of mobile communication technology, large capacity multiband aerial becomes the important development side of mobile communication antenna
To.Interior in a limited space more antennas are accommodated, multiple sections of antennas cannot simply be fitted together, will be caused in this way
Bulky, the weight weight of antenna, inefficiency.
The large capacity multifrequency antenna of existing product, by the way that multiple frequency ranges concentration is assembled in an antenna, each frequency range
Adjuster connect with a rack, multiple racks are arranged side by side in the plane, pass through a shared sliding tooth wheel drive tooth
Item is mobile and realizes adjusting.It is engaged from different racks in different positions when sharing gear, realizes the adjusting to different racks.
It to be moved to different rack positions due to sharing gear, this has strict requirements, existing production to the position of wheel and rack
Easily there is phenomena such as interim card at shift position in the shared gear of product, influences the promptness and accuracy of antenna adjustments.
Utility model content
The purpose of this utility model is to provide a kind of multifrequency antenna transmission devices, and tooth is used to solve existing multifrequency antenna
Wheel and rack adjusting position has strict demand, shared gear interim card easily occur at shift position the position of wheel and rack
Technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of multifrequency antenna transmission device is provided, is wrapped
It includes：
Drive gear；
Parallel-axes gears train comprising several transmission gears rotated by the sliding tooth wheel drive；
The screw component being arranged in a one-to-one correspondence with the transmission gear, each screw component include lead screw and institute
Lead screw is stated to be selectively connectable the connector for connecing or being separated, the block being connected with the corresponding transmission gear and be set to
The first elastic component between the connector and the block；And
For push one of them described block make corresponding first elastic component compression be set to the block with it is right
Between the connector answered and selector that the connector is connected with the corresponding lead screw.
Further, each screw component further includes being connected to the connector departing from first elastic component
Second elastic component of side, second elastic component are away from the end of the connector toward the end of the lead screw, institute
It states the second elastic component and is compressed when the connector is connected with the lead screw and is set between the connector and the lead screw.
Further, it is selectively connectable by shaft coupling between the lead screw and the connector and connects or be separated.
Further, the one end of the lead screw offers type hole, the side of the connector be equipped with for the type
The mating grafting axis in hole；
Alternatively, the one end of the lead screw offers spline, the side of the connector be equipped with for the spline
The mating splined shaft of slot.
Further, the transmission gear is fixedly connected with connecting shaft, and the block is along the corresponding transmission gear
It is in axial sliding connection between the connecting shaft, the transmission gear and the block to rotate synchronously by the connecting shaft and connect
It connects.
Further, the selector include guide rail, with the guide rod of guide rail parallel arrangement, be slidably mounted on it is described
Guide rail and the retainer coordinated with guide rod thread transmission and the face gear for being installed on the guide rod, the face gear
Coordinate with input gear engaged transmission, the axis perpendicular of the axis of the input gear and the guide rod, the holding
Frame is convexly equipped with the boss for pushing one of them block.
Further, the quantity of the boss is two, one of them described boss is another when pushing one of them described block
An outer boss is located between other two described block.
Further, the parallel-axes gears train further includes the idle gear equal with the quantity of the transmission gear, is leaned on
It is bordering between the transmission gear and the transmission gear of the driving gear through an idle gear connection, each adjacent two
It is connected by an idle gear between the transmission gear.
Further, the driving gear is connected with two gear drive groups, the idle gear and the transmission gear according to
One gear drive group of secondary spaced composition, the axis of all idle gears is with the axis of the transmission gear same
In one plane.
Further, the connector includes body part and the cylindrical portion set on the side of the body part, the block
Including plate body and in the limit section that the side of the plate body toward the connector extends to form, first elastic component its
Middle one end is inserted in the cylindrical portion and is connected to the body part, and the other end of first elastic component is sheathed on the limit
Position section is outer and is connected to the plate body.
The utility model having the technical effect that compared with the existing technology：Transmission gear is corresponded with screw component block to be connected
It connects, driving gear band moves each transmission gear rotation, and whole blocks all rotate.Selector pushes the gear of one of screw component
Block makes the first elastic component being set between connector and block compression, and connector is connected to corresponding lead screw, and block power passes through
The first elastic component, the connector of compression are transferred to corresponding lead screw, and the lead screw is driven to rotate.When selector does not push block, first
Elastic component can extend, and block resets, and cut-out power transmits.The screw component of the multifrequency antenna transmission device can with planar alignment,
Structural thickness is relatively thin, and antenna spatial volume is more flat, more conducively installs.The screw component for needing to adjust is determined by selector,
Realize that a driving power completes the adjustings of multiple screw components, i.e., one drag it is more.By compressed first elastic component, connector with
Connection transmission rotation between lead screw, keeps adjusting action more smooth, avoids Caton phenomenon.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the front view for the multifrequency antenna transmission device that the utility model embodiment provides；
Fig. 2 is the three-dimensional installation diagram of the multifrequency antenna transmission device of Fig. 1；
Fig. 3 is the three-dimensional installation diagram of another angle of the multifrequency antenna transmission device of Fig. 2；
Fig. 4 is the stereogram exploded view of the multifrequency antenna transmission device of Fig. 2.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It please refers to Fig.1 to Fig.4, first multifrequency antenna transmission device provided by the utility model is illustrated.Multifrequency antenna
Transmission device, including driving gear 10, parallel-axes gears train 20, screw component 30, selector 40.Parallel-axes gears train 20
Include by several transmission gears 21 of the driving rotation of driving gear 10.Screw component 30 is arranged in a one-to-one correspondence with transmission gear 21,
Each screw component 30 include lead screw 31 and lead screw 31 be selectively connectable the connector 32 for connecing or being separated, with it is corresponding
The block 33 that transmission gear 21 is connected and the first elastic component 34 between connector 32 and block 33.Selector 40 is used
In pushing one of block 33 so that the corresponding compression of first elastic component 34 is set to the block 33 and corresponding connector 32
Between and the connector 32 be connected with corresponding lead screw 31.
Transmission gear 21 connects one to one with 30 block 33 of screw component, and driving gear 10 drives each transmission gear 21
Rotation, whole blocks 33 all rotate.Selector 40 pushes the block 33 of one of screw component 30, make be set to connector 32 with
The first elastic component 34 compression between block 33, and connector 32 is connected to corresponding lead screw 31,33 power of block passes through compression
First elastic component 34, connector 32 are transferred to corresponding lead screw 31, and the lead screw 31 is driven to rotate.Selector 40 does not push block 33
When, the first elastic component 34 can extend, and block 33 resets, and cut-out power transmits.The screw component 30 of the multifrequency antenna transmission device
Can be with planar alignment, structural thickness is relatively thin, and antenna spatial volume is more flat, more conducively installs.It is determined and is needed by selector 40
The screw component 30 of adjusting realizes that a driving power completes the adjustings of multiple screw components 30, i.e., one drag it is more.By compressed
Connection transmission rotation between first elastic component 34, connector 32 and lead screw 31, keeps adjusting action more smooth, avoids interim card existing
As.
Multiple screw components 30 in the same plane, are arranged side by side, and the left and right sides, symmetry arrangement.This is compact-sized, holds
Easily assembly.
Each screw component 30 is connected in 33 position of block with some transmission gear 21 in gear wheel-train.Each driving cog
Wheel 21 is opposite with corresponding screw component 30, and the axis of the two overlaps.Lead screw 31, connector 32, gear in same screw component 30
Block 33, the first elastic component 34 are on the same axis.Lead screw 31 is coaxially disposed with connector 32, end and the connector 32 of lead screw 31
Between be selectively axially connected or be separated.The axis of each transmission gear 21 is parallel with the axis of lead screw 31, and each
The position of a transmission gear 21 is fixed, and can only be rotated around itself.The axial position of driving gear 10 is fixed.
The block 33 of screw component 30 is connected with the transmission gear 21 in parallel-axes gears train 20, is equipped on block 33
First elastic component 34,34 other end of the first elastic component are connected with 32 end face of connector.First group of screw component 30 is in Fig. 1 from left to right
Normal condition, the first elastic component 34 is not apparent from compression under normal condition, and connector 32 is separated with lead screw 31.What normal condition referred to
When selector is not contacted with block 33.
When selector 40 pushes the block 33 of some screw component 30, for example third group screw component 30 is kept off Fig. 1 from left to right
Block 33 is pushed by selector 40, which is pushed to 31 side of lead screw, and the first elastic component 34 is compressed, and connector 32 is also pushed away
To 31 side of lead screw so that be connected between connector 32 and lead screw 31.At this point, driving gear 10 rotates, drive all parallel
20 all gears of shaft gear train rotate simultaneously, and the connector 32 corresponding to block 33 only pushed by selector 40 occurs to turn
Dynamic, the power of the block 33 is transferred to corresponding lead screw 31, band by the first elastic component 34 of compression with corresponding connector 32
Dynamic lead screw 31 rotates, and other screw components 30 are unaffected.Final lead screw 31 drives adjuster to complete adjusting action.When needing to adjust
When saving other screw components 30, selector 40 pushes other blocks 33, and corresponding lead screw 31 is made to enter connection status.At this point, driving
The rotation of gear 10 will drive another screw component 30 to adjust.
Driving gear 10, parallel-axes gears train 20, screw component 30 are mounted in rack (not shown).In lead screw group
In part 30,31 axial position of lead screw is fixed, and can only be rotated around itself.Connector 32 can be axial along lead screw 31 with block 33
It moves within a predetermined range, when block 33 is close to connector 32, the first elastic component 34 compression, the power of block 33 passes through this
First elastic component 34 is transferred to connector 32.
Further, a kind of specific implementation mode as multifrequency antenna transmission device provided by the utility model, it is each
Screw component 30 further includes the second elastic component 35 of the side for being connected to connector 32 departing from the first elastic component 34, the second elasticity
Part 35 is away from the end of connector 32 toward the end of lead screw 31, and the second elastic component 35 is connected in connector 32 with lead screw 31
Compression is set between the connector 32 and the lead screw 31 when connecing.It is not contacted with lead screw 31 under second elastic component, 35 normal condition.
When selector 40 pushes the block 33 of some screw component 30, for example 30 block 33 of third group screw component is changed Fig. 1 from left to right
Lug-latch 40 pushes, and block 33 is pushed to 31 side of lead screw, and the first elastic component 34 is compressed, and connector 32 is also pushed to lead screw 31 1
Side so that be connected between connector 32 and lead screw 31, the second elastic component 35 is contacted with connector 32 and lead screw 31 simultaneously.This
When, driving gear 10 rotates, and drives 20 all gears of all parallel-axes gears trains while rotating, is only pushed by selector 40
Connector 32 corresponding to block 33 rotates, and connector 32 passes through connection between connector 32 and lead screw 31 and the second bullet
Property part 35 drive lead screw 31 rotate.The first elastic component 34, connector 32, the second elastic component that the power of the block 33 passes through compression
35 are transferred to lead screw 31, and the lead screw 31 is driven to rotate, and other screw components 30 are unaffected.Second elastic component 35 ensures connector
The 32 timely transmission rotated when not being reliably connected with lead screw 31.When selector 40 does not push block 33, the second elasticity of compression
Part 35 can extend, and connector 32 is pushed to be moved towards block 33, and connector 32 is located away from lead screw end, realize and reset.
Further, a kind of specific implementation mode as multifrequency antenna transmission device provided by the utility model, lead screw
It is selectively connectable by shaft coupling between 31 and connector 32 and connects or be separated.Shaft coupling can pass the rotation of connector 32
It is delivered on lead screw 31.Normal condition connector 32 is not contacted with lead screw 31, for example first group of screw component 30 is in just Fig. 1 from left to right
Normal state.When selector 40 pushes the block 33 of some screw component 30, such as Fig. 1 30 blocks of third group screw component from left to right
33 are pushed by selector 40, and block 33 is pushed to 31 side of lead screw, and the first elastic component 34 is compressed, and connector 32 is also pushed to silk
31 side of bar, the shaft coupling between connector 32 and lead screw 31 are in connection status, the power of the block 33 pass through compression
One elastic component 34, shaft coupling are transferred to corresponding lead screw 31, and lead screw 31 is driven to rotate.
Further, referring to Fig. 4, a kind of specific implementation as multifrequency antenna transmission device provided by the utility model
Mode, the one end of lead screw 31 offer type hole 311, the side of connector 32 be equipped with for type hole 311 is mating inserts
Spindle 321.Type hole 311 can be regular polygon hole or D-shaped hole or other type holes, and correspondingly, grafting axis 321 is with being adapted
The grafting axis 321 of shape.Alternatively, the one end of lead screw 31 offers spline, the side of connector 32, which is equipped with, to be used for and spline
The mating splined shaft of slot.It selects on demand.Connection status is realized when shaft insertion hole or slot, is realized when axis deviates from hole or slot
Discrete state.
Further, a kind of specific implementation mode as multifrequency antenna transmission device provided by the utility model, transmission
Gear 21 is fixedly connected with connecting shaft 22, and block 33 is in axial sliding connection in connecting shaft 22 along corresponding transmission gear 21, passes
It is rotated synchronously and is connected by connecting shaft 22 between moving gear 21 and block 33.The program is easily worked and assembles.Block 33 opens up
There are connecting hole 331, the section of connecting hole 331 to be adapted with the section of connecting shaft 22, connecting hole 331 is arranged in connecting shaft 22
When, block 33 follows rotation when connecting shaft 22 rotates, and block 33 can be slided along the axial of connecting shaft 22 in connecting shaft 22
It is dynamic.When selector 40 pushes the block 33 of some screw component 30, such as Fig. 1 30 block of third group screw component, 33 quilts from left to right
Selector 40 pushes, and block 33 can be pushed to 31 side of lead screw along connecting shaft 22, makes to be set between connector 32 and block 33
The compression of the first elastic component 34, and connector 32 is connected to corresponding lead screw 31, the first elastic component that 33 power of block passes through compression
34, connector 32 is transferred to corresponding lead screw 31, and the lead screw 31 is driven to rotate.When selector 40 does not push block 33, the first elasticity
Part 34 can extend, and block 33 is moved axially along connecting shaft 22 to be resetted, and cut-out power transmits.
Further, Fig. 2, Fig. 3 are please referred to, one kind as multifrequency antenna transmission device provided by the utility model is specific
Embodiment, selector 40 include guide rail 41, with guide rail 41 parallel arrangement guide rod 42, be slidably mounted on guide rail 41 and with lead
The retainer 43 that coordinates to 42 screw-driven of bar and it is installed on the face gear 44 of guide rod 42, face gear 44 and an input gear
50 engaged transmission cooperations, the axis perpendicular of the axis and guide rod 42 of input gear 50, retainer 43 are convexly equipped with for pushing
The boss 45 of one of block 33.Guide rail 41 and guide rod 42 are mounted in mounting plate (not shown), the parallel installation of the two.It leads
Face gear 44 is installed on bar 42, face gear 44 is engaged with input gear 50, converts the rotation of input gear 50 to face tooth
The rotation of wheel 44,44 rotation axis of face gear are coaxial with guide rod 42, vertical with the rotation axis of input gear 50.Face gear 44
After rotation, guide rod 42 is driven to rotate, retainer 43 is mounted on guide rail 41 and retainer 43, is driven and is protected when guide rod 42 rotates
Hold the translation of frame 43 or so.Input gear 50 is connected with selector, drives selector switching position.When needing to adjust other lead screw groups
When part 30, input gear 50 rotates, and face gear 44 is driven to rotate, and face gear 44 drives guide rod 42 to rotate, and guide rod 42 drives
Retainer 43 moves to the position of next screw component 30, and then input gear 50 stops operating.At this point, 10 turns of gear of driving
It is dynamic that another screw component 30 will be driven to adjust.Selector 40 by face gear 44 realize input gear 50 and guide rod 42 it
Between the movement of vertical axis transmit, transmission efficiency, the axial runout of input gear 50 do not influence in being engaged with face gear 44
The heart is away from keeping the installation of input gear 50 more convenient.The axis of input gear 50 is parallel with the driving axis of gear 10 and mutually leans on
Closely, this is compact-sized, is easy assembly actuator.The both ends of boss 45 are equipped with guiding shiny surface 451, are convenient for guide stopper 33
It is moved to the highest order of boss 45.
Further, a kind of specific implementation mode as multifrequency antenna transmission device provided by the utility model, boss
45 quantity is two, another boss 45 is located at other two block when one of boss 45 pushes one of block 33
Between 33.There are two boss 45, boss 45 can keep out in the end face of block 33 for side of the retainer 43 towards screw component 30.Two
The spacing of a boss 45 is in certain proportion with two 30 spacing of screw component so that when one of 45 contact blocks 33 of boss
Another boss 45 is located just between two lead screws 31, i.e., synchronization is only contacted there are one boss 45 with a lead screw 31.
When driving gear 10 that the transmission gear 21 of parallel-axes gears train 20 is driven to rotate, transmission gear 21 drives corresponding block respectively
33 rotations, the connector 32 corresponding to block 33 only pushed by boss 45 rotate, and other screw components 30 are not by shadow
It rings.
Further, it please refers to Fig.1, Fig. 2, one kind as multifrequency antenna transmission device provided by the utility model is specific
Embodiment, parallel-axes gears train 20 further includes the idle gear 23 equal with the quantity of transmission gear 21, close to sliding tooth
It is connected by an idle gear 23 between the transmission gear 21 and the transmission gear 21 of wheel 10, between each adjacent two transmission gear 21
It is connected by an idle gear 23.When driving gear 10 to rotate, coordinated by idle gear 23 so that each transmission gear 21 is simultaneously
Rotation, and the rotation direction of transmission gear 21 is identical as the driving rotation direction of gear 10.Parallel-axes gears train 20 is based on gradually
Involute gear is driven, and rub small, transmission efficiency.
Further, a kind of specific implementation mode as multifrequency antenna transmission device provided by the utility model, driving
There are two gear drive group 20a, idle gears 23 to be passed with transmission gear 21 successively spaced one gear of composition for the connection of gear 10
Dynamic group 20a, the axis of all idle gears 23 and the axis of transmission gear 21 are in the same plane.The tooth of parallel-axes gears train 20
Take turns symmetrical arrangement.Driving gear 10 is located on symmetrical center line, while being nibbled with the idle gear of the left and right sides 23
It closes, idle gear 23 is engaged with the transmission gear 21 of gear wheel-train, and transmission gear 21 is engaged with next idle gear 23 again, successively phase
Between arrange, each Gear axis is parallel with 31 axis of lead screw, and each gear axial position is fixed, only can around itself rotate.
Further, it please refers to Fig.1, Fig. 4, one kind as multifrequency antenna transmission device provided by the utility model is specific
Embodiment, connector 32 include body part 322 and the cylindrical portion 323 set on the side of body part 322, and block 33 includes plate body
332 and in the limit section 333 that the side of plate body 332 toward connector 32 extends to form, wherein one end of the first elastic component 34
It is inserted in cylindrical portion 323 and is connected to body part 322, the other end of the first elastic component 34 is sheathed on outside limit section 333 and supports
It is connected to plate body 332.The program is convenient for the assembly of the first elastic component 34.Limit section 333 is aligned in cylindrical portion 323, is leaned in block 33
When being bordering on connector 32, the first elastic component 34 compression, 33 power of block is transferred to connector 32, work by first elastic component 34
Make reliable.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (10)
1. multifrequency antenna transmission device, which is characterized in that including：
Drive gear；
Parallel-axes gears train comprising several transmission gears rotated by the sliding tooth wheel drive；
The screw component being arranged in a one-to-one correspondence with the transmission gear, each screw component include lead screw and the silk
Bar is selectively connectable the connector for connecing or being separated, the block being connected with the corresponding transmission gear and set on described
The first elastic component between connector and the block；And
For push one of them described block make corresponding first elastic component compression be set to the block with it is corresponding
Between the connector and selector that the connector is connected with the corresponding lead screw.
2. multifrequency antenna transmission device as described in claim 1, which is characterized in that each screw component further includes connection
In the connector departing from the second elastic component of the side of first elastic component, second elastic component is away from the company
It is pressed toward the end of the lead screw, second elastic component when the connector is connected with the lead screw end of fitting
Contracting is set between the connector and the lead screw.
3. multifrequency antenna transmission device as described in claim 1, which is characterized in that lead between the lead screw and the connector
It crosses shaft coupling and is selectively connectable and connect or be separated.
4. multifrequency antenna transmission device as claimed in claim 3, which is characterized in that the one end of the lead screw offers type
The side in hole, the connector is equipped with for the grafting axis mating with the type hole；
Alternatively, the one end of the lead screw offers spline, the side of the connector is equipped with for being inserted with the spline
Connect the splined shaft of cooperation.
5. multifrequency antenna transmission device as described in claim 1, which is characterized in that the transmission gear is fixedly connected with connection
Axis, the block are in axial sliding connection along the corresponding transmission gear in the connecting shaft, the transmission gear with it is described
It is rotated synchronously and is connected by the connecting shaft between block.
6. such as multifrequency antenna transmission device described in any one of claim 1 to 5, which is characterized in that the selector includes leading
Rail, the guide rod being arranged in parallel with the guide rail are slidably mounted on the guide rail and are driven cooperation with the guide rod thread
Retainer and the face gear for being installed on the guide rod, the face gear and input gear engaged transmission coordinate, the input
The axis perpendicular of the axis of gear and the guide rod, the retainer are convexly equipped with for pushing one of them block
Boss.
7. multifrequency antenna transmission device as claimed in claim 6, which is characterized in that the quantity of the boss is two, wherein one
Another described boss is located between other two described block when a boss pushes one of them described block.
8. such as multifrequency antenna transmission device described in any one of claim 1 to 5, which is characterized in that the parallel-axes gears wheel
System further includes the idle gear equal with the quantity of the transmission gear, close to the driving gear the transmission gear with should
It is connected by an idle gear between transmission gear, is connected by an idle gear between transmission gear described in each adjacent two
It connects.
9. multifrequency antenna transmission device as claimed in claim 8, which is characterized in that the driving gear is connected with two gears
Transmission group, the idle gear and the transmission gear successively one gear drive group of spaced composition, it is all described lazy
The axis of the axis of gear and the transmission gear is in the same plane.
10. such as multifrequency antenna transmission device described in any one of claim 1 to 5, which is characterized in that the connector includes this
Body portion and cylindrical portion set on the side of the body part, the block include plate body and in the plate body toward the connection
Wherein one end of the limit section that the side of part extends to form, first elastic component is inserted in the cylindrical portion and is connected to described
The other end of body part, first elastic component is sheathed on outside the limit section and is connected to the plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721684894.6U CN207634638U (en) | 2017-12-06 | 2017-12-06 | Multifrequency antenna transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721684894.6U CN207634638U (en) | 2017-12-06 | 2017-12-06 | Multifrequency antenna transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634638U true CN207634638U (en) | 2018-07-20 |
Family
ID=62856021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721684894.6U Withdrawn - After Issue CN207634638U (en) | 2017-12-06 | 2017-12-06 | Multifrequency antenna transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506448A (en) * | 2017-12-06 | 2018-09-07 | 深圳市兆威机电股份有限公司 | Multifrequency antenna transmission device |
-
2017
- 2017-12-06 CN CN201721684894.6U patent/CN207634638U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506448A (en) * | 2017-12-06 | 2018-09-07 | 深圳市兆威机电股份有限公司 | Multifrequency antenna transmission device |
| CN108506448B (en) * | 2017-12-06 | 2020-01-17 | 深圳市兆威机电股份有限公司 | Multi-frequency antenna transmission device |
| US11367951B2 (en) | 2017-12-06 | 2022-06-21 | Shenzhen Zhaowei Machinery & Electronics Co., Ltd. | Multi-frequency antenna transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108506448A (en) | Multifrequency antenna transmission device | |
| CN108506449B (en) | Multifrequency antenna transmission device | |
| CN207634638U (en) | Multifrequency antenna transmission device | |
| CN109244670A (en) | A kind of electrical tilt antenna transmission selection switching device | |
| CN109449597B (en) | Electrically tunable antenna transmission switching device | |
| CN207621287U (en) | Multifrequency antenna transmission device | |
| CN108506450A (en) | Multifrequency antenna transmission device | |
| CN102252277B (en) | For making the forming assembly of beam-shaping and comprising the stage lamp of this forming assembly | |
| US10008771B2 (en) | Phase shift system | |
| CN104829115A (en) | Module arc deformation mechanism for glass cracking device | |
| CN207598840U (en) | Multifrequency antenna transmission device | |
| CN104508306B (en) | Hydraulic control device | |
| CN209071597U (en) | The transmission device and switching mechanism of antenna for base station, lower decline angle | |
| CN104832757A (en) | Arc-shaped sliding rail | |
| CN213342297U (en) | 360 gear train hinge and mobile terminal | |
| CN211672863U (en) | Adjustable test tube brush | |
| WO2021243606A1 (en) | Phase shifting apparatus and antenna | |
| CN209329163U (en) | The display system of antenna and Downtilt | |
| CN208265176U (en) | Rotating disc type feed mechanism by turns | |
| CN205097209U (en) | Multi -degree -of -freedom mechanical arm | |
| CN204358351U (en) | A kind of arc-shaped slide rail | |
| CN108033256A (en) | Avoid propulsive mechanism and avoid propulsion system | |
| CN208963971U (en) | A kind of magnet automatical feeding system | |
| CN210770426U (en) | Kitchen range valve | |
| CN112928574B (en) | Full-automatic crimping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180720 Effective date of abandoning: 20200117 |
|
| AV01 | Patent right actively abandoned |