CN203192942U - Microwave antenna polarization transition module - Google Patents
Microwave antenna polarization transition module Download PDFInfo
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- CN203192942U CN203192942U CN 201320143134 CN201320143134U CN203192942U CN 203192942 U CN203192942 U CN 203192942U CN 201320143134 CN201320143134 CN 201320143134 CN 201320143134 U CN201320143134 U CN 201320143134U CN 203192942 U CN203192942 U CN 203192942U
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Abstract
A microwave antenna polarization transition module comprises a connection board, a pedestal fixedly mounted on the connection board, and an end cap fixedly mounted on the pedestal. The pedestal has a through storage tank; the end cap has one rectangular output port; the module also comprises one polarized transition member, which comprises a circle square transition unit and a transition sheet. The microwave antenna polarization transition module provided by the utility model can conveniently realize mutual transition between horizontal polarization and vertical polarization.
Description
Technical field
The utility model relates to the microwave antenna technology of the communications field, more specifically, is a kind of for the microwave antenna polarization conversion module that realizes changing mutually between microwave antenna horizontal polarization and perpendicular polarization.
Background technology
In the microwave communication field, for realizing being connected of microwave antenna and outdoor unit equipment, and be convenient to change the conversion of horizontal polarization and perpendicular polarization, usually adopt the polarization conversion module to realize, it is under the prerequisite that does not change original polarization conversion piece external form, and the internal structure of utilization change polarization conversion piece realizes the mutual conversion between horizontal polarization (H) and the perpendicular polarization (V).
As shown in Figure 1, be the composition schematic diagram of existing a kind of polarization conversion module 10, it comprises end cap 11, polarization sheet 12, base 13 and connecting plate 14.Wherein, base 13 is fixedlyed connected with connecting plate 14, and polarization sheet 12 fixedly is placed in the groove of base 13, and end cap 11 is connected on the base 13 by trip bolt.And the outlet of connecting plate 14 is the rectangle outlet, is used for joining with antennal interface; The outlet of end cap 11 is the terminal outlet that is connected with outdoor unit.Utilize this polarization conversion module when the realization polarization conversion, need to pass through the hold-down screw of dismounting connecting plate 14, polarization sheet 12 hold-down screws are realized polarization conversion by the setting angle of change polarization sheet 12 angles, be rotatably connected plate 14 and change end cap 11.
Existing polarization conversion module 10 has following weak point in use:
1, need to dismantle, install too much screw and other parts in the conversion polarization.And, when change polarizes the sheet position, easy generation polarization crossover phenomenon, and then influence electrical property, and to installation, the inconvenience of accent measuring tape, so efficient is relatively low, and installation difficulty is big.
2, according to the line design requirement, when needs change the antenna polarization outlet, be initially vertical (V) polarization, the mark that polarizes this moment is aimed at V polarization position (referring to Fig. 2 A).When carrying out polarization conversion, at first need to dismantle the trip bolt of connecting plate and polarization sheet, aligning level (H) polarization (referring to Fig. 2 B) is spent in the polarization orientation 90 of rotational alignment connecting plate then; After this, rotating end cap 180 degree make it aim at required polarization orientation (the polarization mark of V, H) again, and change the position of polarization sheet, thereby realize being polarised to by vertical (V) conversion (referring to Fig. 2 C) of level (H) polarization.As from the foregoing, in the change polarization process is installed, need check and correction two place's datum marks (connecting plate revolves and turn 90 degrees, end cap Rotate 180 degree), therefore need to dismantle, install the interior whole connection trip bolts of polarization conversion module, this use to the polarization conversion module brings inconvenience.
3, in existing polarization conversion modular structure, the seal leakage problem is caused at its sealing position easily in unloading process, thereby has influenced the sealing effectiveness of modular converter.
Therefore, need a kind of improved microwave antenna polarization conversion device, to solve existing polarization conversion piece existing above-mentioned deficiency in application.
The utility model content
The purpose of this utility model, existing conversion complexity, existence polarization intersect, influence deficiencies such as sealing effectiveness, thereby a kind of improved microwave antenna polarization conversion module is provided when being to solve existing polarization conversion module for the microwave antenna polarization conversion.
Microwave antenna polarization conversion module of the present utility model, comprise connecting plate, can be fixedly mounted on the base on this connecting plate and can be fixedly mounted on end cap on this base, this base has the storage tank of a perforation, this end cap has the output port of a rectangle, and, also comprising a polarization conversion assembly, this polarization conversion assembly comprises round square converting unit and conversion sheet, wherein
The center of this connecting plate is provided with for the circular input interface that is connected with external equipment, and is provided with the connecting plate shop bolt, and when this base was installed on this connecting plate, this connecting plate shop bolt was positioned at this storage tank;
This circle square converting unit is placed in this storage tank, comprise a transition through hole, this transition through hole has one towards round square conversion entrance and the round square conversion outlet towards conversion sheet of this connecting plate, and the bottom of this circle square converting unit have can ccontaining this connecting plate shop bolt the default recess of converting unit, the top of this circle square converting unit is provided with the converting unit shop bolt;
This conversion sheet can be rotatably set in this circle square converting unit top, and be contained in this storage tank, and, this conversion sheet has a rectangle conversion hole, and be provided with the first rotation breach and the second rotation breach in its both sides, when this conversion sheet and this circle square converting unit were positioned at the installation site, this converting unit shop bolt was positioned at this first rotation breach;
This end cap is provided with the end cap shop bolt, and when this end cap was positioned at the installation site, this end cap shop bolt was positioned at this second rotation breach.
Preferably, described round square converting unit comprises in abutting connection with first conversion block of this connecting plate and in abutting connection with second conversion block of this conversion sheet, wherein, this first conversion block has first through hole, this first through hole has first through hole outlet of a rectangle, this second conversion block has second through hole, and this second through hole has the second through hole entrance of a rectangle, and the area of this first through hole outlet is greater than the area of this second through hole entrance.
Preferably, the radian of the default recess of described converting unit, the described first rotation breach and the described second rotation breach are default mouthful of circular arc, and, the radian of the default recess of described converting unit is 102.32 °, and the radian of the radian of the described first rotation breach and the described second rotation breach is 57.3 °.
Preferably, in the vertical direction in the projection, the angle on the long limit of the straight line at described end cap shop bolt and place, described end cap center and the output port of described end cap is 90 °, and, in the projection, the angle on the straight line at the place, center of described converting unit shop bolt and described converting unit and the long limit of described round square conversion outlet is 45 ° in the vertical direction.
Preferably, described round square conversion entrance is oval, and described round square conversion outlet is rectangle.
Preferably, this first through hole comprises first hole and second hole of stepped distribution, and the cross section of this first hole is oval, and the cross section of this second hole is rectangle.
Microwave antenna polarization conversion module of the present utility model, can realize the mutual conversion between horizontal polarization and the perpendicular polarization easily, do not need to dismantle too much connecting screw and carry out the inner body adjustment, thereby can convenient finish polarization conversion exactly in, avoid polarization to intersect manifesting taking place with phenomenons such as sealing effectiveness are impaired.
Description of drawings
Fig. 1 is the composition schematic diagram of existing polarization conversion module;
Fig. 2 a, 2b, 2c utilize existing polarization conversion module among Fig. 1 to carry out the schematic diagram of polarization conversion;
Fig. 3 is the composition schematic diagram of microwave antenna polarization conversion module of the present utility model under open mode;
Fig. 4 is the cutaway view of microwave antenna polarization conversion module of the present utility model;
Fig. 5 is the cutaway view of circle square converting unit in the utility model;
Fig. 6 A, 6B are in one embodiment, and the utility model is justified the perspective view of the different visual angles of first conversion block in the square converting unit;
Fig. 7 is in one embodiment, the scheme of installation of first conversion block and connecting plate;
Fig. 8 A, 8B are in one embodiment, and the utility model is justified the perspective view of the different visual angles of second conversion block in the square converting unit;
Fig. 9 is in one embodiment, the scheme of installation of second conversion block and conversion sheet;
Figure 10 is the scheme of installation of conversion sheet and end cap;
Figure 11 A, 11B and 11C utilize microwave antenna polarization conversion module of the present utility model to carry out the schematic diagram of polarization conversion.
Figure 12 is the schematic diagram of expressing end cap shop bolt position;
Figure 13 is the schematic diagram of expressing converting unit shop bolt position.
Embodiment
Below in conjunction with the drawings and specific embodiments, the structure of microwave antenna polarization conversion module of the present utility model is formed and operation principle is elaborated.
In general, microwave antenna polarization conversion module of the present utility model, in base, be provided with round square converting unit and the conversion sheet of position-adjustable, and the shop bolt on end cap, circle square converting unit and the connecting plate, position to conversion sheet and circle square converting unit is regulated with spacing, make each port angular reach predetermined variation, thereby realize the purpose of polarization conversion.
Particularly, with reference to Fig. 3, be the schematic diagram of microwave antenna polarization conversion module of the present utility model under open mode, with reference to Fig. 4, be the cutaway view of microwave antenna polarization conversion module of the present utility model under assembled state.In conjunction with Fig. 3,4, microwave antenna polarization conversion module 100 of the present utility model, comprise connecting plate 110, can be fixedly mounted on the base 120 on the connecting plate 110 and can be fixedly mounted on end cap 130 on the base 120, routinely, base 120 has the storage tank 121 of a perforation, and end cap 130 has the output port 131 of a rectangle.Routinely, with reference to Fig. 4, can interfix by trip bolt 132 between end cap 130 and the base 120.
Especially, in microwave antenna polarization conversion module of the present utility model, also comprise a polarization conversion assembly, this polarization conversion assembly comprises round square converting unit 150 and conversion sheet 140.Below also will the structure of circle square converting unit 150 and conversion sheet 140 be described in more detail.
With reference to Fig. 3,4,7, in the utility model, the center of connecting plate 110 is provided with for the circular input interface 111 that is connected with external equipment, and be provided with connecting plate shop bolt 112, when base 120 was installed on the connecting plate 110, this connecting plate shop bolt 112 was positioned at storage tank 121.In the utility model, connecting plate 110 adopts circular input interface 111, can increase the versatility of product, and reduces processing cost and the inventory cost of product.
In conjunction with Fig. 3,4,5, circle square converting unit 150 is placed in the storage tank 121, comprise a transition through hole 153, transition through hole 153 has one towards round square conversion entrance 1531 and the round square conversion outlet 1532 towards conversion sheet 130 of this connecting plate 110, and, in conjunction with Fig. 5, the bottom of circle square converting unit 150 have can ccontaining connecting plate shop bolt 112 the default recess 1511 of converting unit, in addition, the top of justifying square converting unit 150 is provided with converting unit shop bolt 1521.The default recess 1511 of converting unit is used for being convenient to justify the rotation of square converting unit 150, and accurately the anglec of rotation of justifying square converting unit 150 is positioned.
Further, in conjunction with Fig. 3,4,9, conversion sheet 140 can be rotatably set in round square converting unit 150 tops, and be contained in the storage tank 121, and conversion sheet 140 has a rectangle conversion hole 141, and is provided with the first rotation breach 142 and the second rotation breach 143 in its both sides, when conversion sheet 140 was positioned at the installation site with circle square converting unit 150, this converting unit shop bolt 1521 was positioned at the first rotation breach 142.In the utility model, increase conversion sheet 140 by innovation ground, can make the polarization outlet be rotated transition to the angle that the client needs easily.
In conjunction with Fig. 3,10, end cap 130 is provided with end cap shop bolt 132, and when end cap 130 was positioned at the installation site, end cap shop bolt 132 was positioned at the second rotation breach 143.In the polarization conversion operation, can pass through rotating end cap 130, make end cap shop bolt 132 drive conversion sheet 140 and rotate, and then rotate to the interface angle that the client needs.Routinely, the output port 131 of end cap 130 is the standard outlet of waveguide, can directly be connected with outdoor unit, so highly versatile.
In the execution mode shown in Fig. 3,4, circle square converting unit 150 is preferably dimeric separate structure.Particularly, with reference to Fig. 3,4,5, circle square converting unit 150 comprises in abutting connection with first conversion block 151 of connecting plate 110 and in abutting connection with second conversion block 152 of conversion sheet 140, wherein, with reference to Fig. 6 A, B, first conversion block 151 has first through hole 1515, this first through hole 1515 has first through hole outlet 1533 of a rectangle, with reference to Fig. 8 A, B, second conversion block 152 has second through hole 1525, this second through hole 1525 has the second through hole entrance (i.e. round square conversion outlet) 1532 of a rectangle, and the area of this first through hole outlet 1533 is greater than the area of this second through hole entrance 1532.In addition, shown in Fig. 8 B, second conversion block, 152 its one sides that are connected with first conversion block are provided with pin 1522, as shown in Figure 6A, first conversion block 151 is provided with groove 1512 accordingly, when mounted, first conversion block 151 and second conversion block 152 are by plugging pin 1522 into groove 1512 set that interfixes, in conjunction with forming round square converting unit 150.As shown in Figure 5, after being mounted to one, first through hole 1515 and second through hole, the 1525 common transition through holes 153 that constitute circle square converting unit 150.
Preferably, referring to Fig. 3,6A, 6B and Fig. 9,10, the radian of the default recess 1511 of converting unit, the first rotation breach 142 and the described second rotation breach 143 are default mouthful of circular arc, and, the radian of the default recess 1511 of converting unit is 102.32 °, and the radian of the radian of the first rotation breach 142 and the described second rotation breach 143 is 57.3 °.Default mouthful of circular arc refers at first conversion block 151 and one section circular-arc breach of conversion sheet 140 excavations, makes corresponding shop bolt can carry out the rotation in the predetermined angular in these circular-arc lacking.Certainly, understand easily, the radian of the default recess 1511 of converting unit, the first rotation breach 142 and the described second rotation breach 143 also can be other notch geometry, as long as can make that the shop bolt of correspondence rotates predetermined angular within it also can be spacing.
As mentioned above, of the present utility model preferred embodiment in, circle square converting unit 150 adopts the form of being made up of the discrete parts of first conversion block 151 and second conversion block 152.As mentioned above, in order to reach the electric property index of expection, the area of first through hole outlet 1533 need be greater than the area of this second through hole entrance 1532.Therefore, adopt the form of discrete parts, can make things convenient for processing and manufacturing.
Understand easily, in the utility model, circle square conversion entrance is oval, and described round square conversion outlet is rectangle.In conjunction with Fig. 5, first through hole 1515 of first conversion block comprises the first hole 1515a and the second hole 1515b of stepped distribution, and the cross section of this first hole 1515a is oval, and the cross section of this second hole 1515b is rectangle.Namely the first hole 1515a is the hole of an oval cylinder, and the second hole 1515b is the hole of a rectangular cylinder.
In addition, aspect the set positions of each shop bolt, for reaching each parts according to predetermined angular rotation, spacing purpose, in an execution mode of the present utility model, with reference to Figure 10,12, for the position of the end cap shop bolt 132 on the end cap 130, in the projection, the angle of the long limit l2 of the straight line l1 at end cap shop bolt 132 and place, end cap center and the output port 131 of end cap is 45 ° in the vertical direction; With reference to Fig. 8 A, 13, for the converting unit shop bolt 1521 on the circle square converting unit 150, in the projection, the straight line l3 at the place, center of converting unit shop bolt 1521 and converting unit 150 is 90 ° with the angle of the long limit l4 of circle square conversion outlet 1532 in the vertical direction.
In addition, in microwave antenna polarization conversion module of the present utility model, each part adopts the mode of end face seal (i.e. positive sealing) to seal, and this not only is conducive to the polarization rotation, and can guarantee good sealing effectiveness.
Shown in Figure 11 A, be the schematic diagram of microwave antenna polarization conversion module of the present utility model when being positioned at initial position, initial position is perpendicular polarization (V), at this moment, only need the trip bolt 132 on the dismounting end cap 130, turn clockwise (intermediateness is shown in Figure 11 B), after Rotate 180 °, change (shown in Figure 11 C) from the perpendicular polarization to the horizontal polarization can realize polarizing.Change if will realize the polarization from horizontal polarization (H) to perpendicular polarization (V), only need be rotated counterclockwise 180 ° of changes that can realize from the horizontal polarization to the perpendicular polarization of end cap.
In sum, microwave antenna polarization conversion module of the present utility model, can realize the mutual conversion between horizontal polarization and the perpendicular polarization easily, do not need to dismantle too much connecting screw and carry out the inner body adjustment, thereby can convenient finish polarization conversion exactly in, avoid polarization to intersect manifesting taking place with phenomenons such as sealing effectiveness are impaired.And the part in the microwave antenna polarization conversion module of the present utility model can be general, is conducive to the processing of product, reduced stock and the input of product, thereby saved resource.In addition, polarization conversion module of the present utility model can satisfy the antenna of a plurality of frequency ranges, so applicability is wide, highly versatile.
Claims (6)
1. microwave antenna polarization conversion module, comprise connecting plate, can be fixedly mounted on the base on this connecting plate and can be fixedly mounted on end cap on this base, this base has the storage tank of a perforation, this end cap has the output port of a rectangle, it is characterized in that also comprise a polarization conversion assembly, this polarization conversion assembly comprises round square converting unit and conversion sheet, wherein
The center of this connecting plate is provided with for the circular input interface that is connected with external equipment, and is provided with the connecting plate shop bolt, and when this base was installed on this connecting plate, this connecting plate shop bolt was positioned at this storage tank;
This circle square converting unit is placed in this storage tank, comprise a transition through hole, this transition through hole has one towards round square conversion entrance and the round square conversion outlet towards conversion sheet of this connecting plate, and the bottom of this circle square converting unit have can ccontaining this connecting plate shop bolt the default recess of converting unit, the top of this circle square converting unit is provided with the converting unit shop bolt;
This conversion sheet can be rotatably set in this circle square converting unit top, and be contained in this storage tank, and, this conversion sheet has a rectangle conversion hole, and be provided with the first rotation breach and the second rotation breach in its both sides, when this conversion sheet and this circle square converting unit were positioned at the installation site, this converting unit shop bolt was positioned at this first rotation breach;
This end cap is provided with the end cap shop bolt, and when this end cap was positioned at the installation site, this end cap shop bolt was positioned at this second rotation breach.
2. microwave antenna polarization conversion module according to claim 1, it is characterized in that, described round square converting unit comprises in abutting connection with first conversion block of this connecting plate and in abutting connection with second conversion block of this conversion sheet, wherein, this first conversion block has first through hole, this first through hole has first through hole outlet of a rectangle, this second conversion block has second through hole, this second through hole has the second through hole entrance of a rectangle, and the area of this first through hole outlet is greater than the area of this second through hole entrance.
3. microwave antenna polarization conversion module according to claim 1 and 2, it is characterized in that, the radian of the default recess of described converting unit, the described first rotation breach and the described second rotation breach are default mouthful of circular arc, and, the radian of the default recess of described converting unit is 102.32 °, and the radian of the radian of the described first rotation breach and the described second rotation breach is 57.3 °.
4. microwave antenna polarization conversion module according to claim 3, it is characterized in that, in the vertical direction in the projection, the angle on the long limit of the straight line at described end cap shop bolt and place, described end cap center and the output port of described end cap is 90 °, and, in the projection, the angle on the straight line at the place, center of described converting unit shop bolt and described converting unit and the long limit of described round square conversion outlet is 45 ° in the vertical direction.
5. microwave antenna polarization conversion module according to claim 1 and 2 is characterized in that, described round square conversion entrance is oval, and described round square conversion outlet is rectangle.
6. microwave antenna polarization conversion module according to claim 2 is characterized in that, this first through hole comprises first hole and second hole of stepped distribution, and the cross section of this first hole is oval, and the cross section of this second hole is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143134 CN203192942U (en) | 2013-03-26 | 2013-03-26 | Microwave antenna polarization transition module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143134 CN203192942U (en) | 2013-03-26 | 2013-03-26 | Microwave antenna polarization transition module |
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| Publication Number | Publication Date |
|---|---|
| CN203192942U true CN203192942U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320143134 Expired - Lifetime CN203192942U (en) | 2013-03-26 | 2013-03-26 | Microwave antenna polarization transition module |
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| CN (1) | CN203192942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785277A (en) * | 2016-12-27 | 2017-05-31 | 广东通宇通讯股份有限公司 | A kind of combiner |
-
2013
- 2013-03-26 CN CN 201320143134 patent/CN203192942U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785277A (en) * | 2016-12-27 | 2017-05-31 | 广东通宇通讯股份有限公司 | A kind of combiner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220311 Address after: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Rosenberg Technology Co.,Ltd. Address before: 201707 B2 Workshop 303 Xinke Road, Qingpu District Industrial Park, Shanghai Patentee before: ROSENBERGER (SHANGHAI) TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 215300 No.6 Shen'an Road, Dianshanhu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: ProLogis Communication Technology (Suzhou) Co.,Ltd. Address before: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Rosenberg Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
|
| CX01 | Expiry of patent term |