CN206947535U - A kind of electro-mechanical mixed antenna rotation limiting device - Google Patents
A kind of electro-mechanical mixed antenna rotation limiting device Download PDFInfo
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- CN206947535U CN206947535U CN201720512958.8U CN201720512958U CN206947535U CN 206947535 U CN206947535 U CN 206947535U CN 201720512958 U CN201720512958 U CN 201720512958U CN 206947535 U CN206947535 U CN 206947535U
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- bowl
- base
- shift fork
- top cap
- bottom bowl
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Abstract
The utility model discloses a kind of electro-mechanical mixed antenna rotation limiting device, belong to antenna technical field.It includes base and shift fork, and the middle part of base is provided with the supporting arm erect, and shift fork is hinged with supporting arm, and back-moving spring is provided between shift fork and base；On base, a position limiting structure in the rotating path of shift fork is respectively provided with the both sides of shift fork；Position limiting structure includes the bottom bowl being fixed on base and the top cap being enclosed on the bowl of bottom, and limit spring is provided between bottom bowl and top cap；Top cap is provided with a circle flange in the edge of one end of close base, is provided with the proximity switch inductor of sensing bottom bowl on base in the opening position close to bottom bowl；Top cap limit spring in the raw when be located adjacent to outside the induction region of inductive switching device.This new structure is simple, rationally distributed, easy for installation, has spacing sensitivity and reliability concurrently, is a kind of important improvement to prior art, very useful.
Description
Technical field
Antenna technical field is the utility model is related to, particularly relates to a kind of electro-mechanical mixed antenna rotation limiting device.
Background technology
In satellite communication field, antenna is the visual plant for receiving and sending signal, in order to obtain best letter
Number sending and receiving quality, it usually needs be adjusted to the direction of antenna, i.e. adjust the level angle and luffing angle of antenna, simultaneously
Ensure that the adjustment of antenna bearingt can not exceed preset range again.
But stopping means of the prior art so, is reacted not mostly using simple electric limit method when electricity is spacing
When in time or breaking down, stopping means of the prior art is just difficult to make antenna effectively spacing.
Utility model content
In view of this, the purpose of this utility model is to propose a kind of electro-mechanical mixed antenna rotation limiting device, the limit
Position device can play good position-limiting action to antenna, and also the rotation of antenna can be made effectively even if when electric spacing failure
Limitation.
Based on above-mentioned purpose, technical scheme provided by the utility model is：
A kind of electro-mechanical mixed antenna rotation limiting device, it includes base, shift fork and proximity switch, set in the middle part of base
There is the supporting arm of setting, shift fork is hinged with supporting arm, and back-moving spring is provided between shift fork and base；On base, the two of shift fork
Side is respectively provided with a position limiting structure in the rotating path of shift fork；Position limiting structure includes bottom bowl and the set being fixed on base
Top cap on the bowl of bottom, limit spring is provided between bottom bowl and top cap；Top cap is being provided with one close to the edge of one end of base
Flange is enclosed, the inductor of proximity switch is arranged on base close to the opening position and sensing bottom bowl of bottom bowl；Top cap is in limit spring
It is located adjacent to when in the raw outside the induction region of inductive switching device.
Alternatively, the agent structure of shift fork is two branch fork at an angle each other, and the top of two branch forks passes through
A piece bow connection, one end of back-moving spring are fixed at the bottom base of supporting arm, and the other end of back-moving spring is fixed on
The middle part of bow.
Alternatively, the both sides of supporting arm are respectively provided with a fix bar, and the end of fix bar is provided with a lasso, and top cap is located at
Constrained in the horizontal direction in lasso and by lasso.
Alternatively, bottom bowl is buffering material, and interior bowl is provided with the bowl of bottom, and the end of limit spring is embedded in interior bowl, bottom bowl with
The center of interior bowl is equipped with through hole, and bottom bowl and interior bowl are fixed on base by same root screw, screw sequentially pass through interior bowl and
Bottom bowl is simultaneously finally screwed in base.
Further, interior bowl bottom can set prominent cylinder, and the through hole of interior bowl runs through cylinder, the through-hole wall of interior bowl
On can be provided with the screw thread that is adapted with screw, cylinder is inserted in the through hole of bottom bowl, and the end of cylinder and the outer bottom of bottom bowl are put down
Together.
The beneficial effects of the utility model are can be seen that from narration above to be：
1st, the utility model plays the spacing effect of electricity by the cooperation of proximity switch inductor and top cap flange, also,
When electric spacing failure, the further compression of limit spring can produce bigger elastic force, so as to which the excessive rotation to antenna is made
Limitation, plays a part of mechanical position limitation.
2nd, the utility model is organically combined electric spacing and mechanical position limitation, that is, has the spacing sensing of electricity sensitive
Feature, there is the advantages of mechanical position limitation reliability is high again, the drawbacks of simple electricity of prior art stopping means can be overcome spacing, make
With working well.
In a word, the utility model overall structure is simple, rationally distributed, easy for installation, has spacing sensitivity and reliable concurrently
Property, it is a kind of important improvement to prior art, it is very useful.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of electro-mechanical mixed antenna rotation limiting device in the utility model embodiment；
Fig. 2 is Fig. 1 top view.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is described in further detail.
As illustrated in fig. 1 and 2, a kind of electro-mechanical mixed antenna rotation limiting device, it includes base 1, shift fork 7 and approached to open
Close, the middle part of base 1 is provided with the supporting arm erect, and shift fork 7 is be hinged by axle 6 with supporting arm, is provided between shift fork 7 and base 1
Back-moving spring 8；On base 1, a position limiting structure in the rotating path of shift fork 7 is respectively provided with the both sides of shift fork 7；It is spacing
Structure includes the bottom bowl 11 being fixed on base 1 and the top cap 10 being enclosed on bottom bowl 11, and limit is provided between bottom bowl 11 and top cap 10
Position spring 9；Top cap 10 is being provided with a circle flange close to the edge of one end of base 1, and the inductor 13 of proximity switch is arranged on
Opening position and sensing bottom bowl 11, proximity switch inductor 13 on base 1 close to bottom bowl 11 are fixed on base 1 by angle Support 5
On；Top cap 10 limit spring 9 in the raw when be located adjacent to outside the induction region of inductive switching device 5.
In actual use, the utility model is installed on antenna base, then rotary antenna finely tunes this stopping means
Position.Specific regulation process is as follows：
This stopping means is installed on antenna mount base, rotary antenna is powered up, sets antenna slewing area in advance,
Adjust the position of this stopping means downwards if position is not gone to；If position is gone to, but proximity switch is not acted upon, then is adjusted up
The position of this stopping means, spacing requirement is right up to when proximity switch works.
When antenna bearingt rotates, the collision block that is fixed on antenna bearingt rotating disk will push away after being contacted with the shift fork 7 in the present apparatus
Dynamic shift fork 7 moves, until shift fork 7 is depressed into top cap 10, now limit spring 9 is compressed, and top cap 10 moves down, when the bottom of top cap 10
Flange when entering proximal to the induction region of switch, electricity spacing works；When antenna unexpectedly beyond electricity it is spacing when, shift fork 7 after
It is continuous to promote top cap 10 to move, the limit of limit spring 9 is depressed into, mechanical position limitation works.
Alternatively, the agent structure of shift fork 7 is two branch fork at an angle each other, and the top of two branch forks passes through
A piece bow 4 is connected, and one end of back-moving spring 8 is fixed on 12 at the bottom base of supporting arm, and the other end of back-moving spring 8 is consolidated
It is scheduled on the middle part of bow 4.
Center position when back-moving spring can make the shift fork 7 return to initial.
Alternatively, the both sides of supporting arm are respectively provided with a fix bar, and the end of fix bar is provided with a lasso 3, top cap 10
In lasso 3 and in the horizontal direction by the constraint of lasso 3.
Lasso 3 can play guide effect to top cap 10.
Alternatively, bottom bowl 11 is buffering material, and interior bowl 2 is provided with bottom bowl 11, and the end of limit spring 9 is embedded in interior bowl 2,
The center of bottom bowl 11 and interior bowl 2 is equipped with through hole, and bottom bowl 11 and interior bowl 2 are fixed on base 1 by same root screw, screw according to
It is secondary to pass through interior bowl 2 and bottom bowl 11 and finally screw in base 1.
Further, the interior bottom of bowl 2 can set prominent cylinder, and the through hole of interior bowl 2 runs through cylinder, the through hole of interior bowl 2
The screw thread being adapted with screw can be provided with inwall, cylinder is inserted in the through hole of bottom bowl 11, end and the bottom bowl 11 of cylinder
Outer bottom is concordant.
In a word, the utility model overall structure is simple, rationally distributed, easy for installation, has spacing sensitivity and reliable concurrently
Property, it is a kind of important improvement to prior art, it is very useful.
Those of ordinary skills in the art should understand that：The discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples.It is all the spirit and principles of the utility model it
It is interior, to any omission made for any of the above embodiments, modification, equivalent substitution, improvement etc., it should be included in protection of the present utility model
Within the scope of.
Claims (5)
1. a kind of electro-mechanical mixed antenna rotation limiting device, it is characterised in that described including base, shift fork and proximity switch
The middle part of base is provided with the supporting arm erect, and the shift fork is hinged with the supporting arm, set between the shift fork and the base
There is back-moving spring；On the base, a limit in the rotating path of the shift fork is respectively provided with the both sides of the shift fork
Bit architecture；The position limiting structure includes the bottom bowl being fixed on the base and the top cap being enclosed on the bottom bowl, the bottom bowl
Limit spring is provided between top cap；The top cap is being provided with a circle flange close to the edge of one end of base, described close
The inductor of switch is arranged on the base close to the opening position and the sensing bottom bowl of the bottom bowl；The top cap is described
Limit spring in the raw when outside the induction region of the proximity switch inductor.
2. electro-mechanical mixed antenna rotation limiting device according to claim 1, it is characterised in that the main body of the shift fork
Structure is two branch fork at an angle each other, and the top of two branch forks is connected by a bow, the reset bullet
One end of spring is fixed at the bottom base of the supporting arm, and the other end of the back-moving spring is fixed in the bow
Portion.
3. electro-mechanical mixed antenna rotation limiting device according to claim 1, it is characterised in that the two of the supporting arm
Side is respectively provided with a fix bar, and the end of the fix bar is provided with a lasso, and the top cap is located in the lasso and in water
Square constrained upwards by the lasso.
4. electro-mechanical mixed antenna rotation limiting device according to claim 1, it is characterised in that the bottom bowl is buffering
Material, the bottom bowl is interior to be provided with interior bowl, and the end of the limit spring is embedded in the interior bowl, the center of the bottom bowl and interior bowl
Through hole is equipped with, the bottom bowl and interior bowl are fixed on the base by same root screw, and the screw sequentially passes through described
Interior bowl and the bottom bowl are simultaneously finally screwed in the base.
5. electro-mechanical mixed antenna rotation limiting device according to claim 4, it is characterised in that the interior bowl bottom is set
There is prominent cylinder, the through hole of the interior bowl runs through the cylinder, and the through-hole wall of the interior bowl is provided with and the screw phase
The screw thread of adaptation, the cylinder are inserted in the through hole of the bottom bowl, and the end of the cylinder is concordant with the outer bottom of the bottom bowl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512958.8U CN206947535U (en) | 2017-05-10 | 2017-05-10 | A kind of electro-mechanical mixed antenna rotation limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512958.8U CN206947535U (en) | 2017-05-10 | 2017-05-10 | A kind of electro-mechanical mixed antenna rotation limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206947535U true CN206947535U (en) | 2018-01-30 |
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ID=61360224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720512958.8U Active CN206947535U (en) | 2017-05-10 | 2017-05-10 | A kind of electro-mechanical mixed antenna rotation limiting device |
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| CN (1) | CN206947535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874645A (en) * | 2020-08-10 | 2020-11-03 | 瑞轩自动化科技(扬州)有限公司 | Automatic commodity stacking and arranging equipment for commodity logistics transportation |
-
2017
- 2017-05-10 CN CN201720512958.8U patent/CN206947535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874645A (en) * | 2020-08-10 | 2020-11-03 | 瑞轩自动化科技(扬州)有限公司 | Automatic commodity stacking and arranging equipment for commodity logistics transportation |
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