CN210404052U - Base station antenna with phase-shift driving mechanism - Google Patents
Base station antenna with phase-shift driving mechanism Download PDFInfo
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- CN210404052U CN210404052U CN201921569294.4U CN201921569294U CN210404052U CN 210404052 U CN210404052 U CN 210404052U CN 201921569294 U CN201921569294 U CN 201921569294U CN 210404052 U CN210404052 U CN 210404052U
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- seat
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- 230000010363 phase shift Effects 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000007769 metal material Substances 0.000 description 1
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Abstract
本实用新型公开了一种具有移相驱动机构的基站天线包括反射板、固定在反射板上移相器单元以及驱动移相器单元移相的移相驱动机构；移相器单元具有拉杆。移相驱动机构具有螺杆、导杆以及分别固定在螺杆和导杆两端的固定座和枢接座。固定座开设有在垂直反射板方向排列的固定座固定孔和固定座枢接孔，枢接座开设有在垂直反射板方向排列的枢接座固定孔和枢接座枢接孔，从而在具有两个或两个以上的固定座和枢接座时，可以使各固定座和各枢接座的结构分别相同，进而在制造固定座和枢接座时，可分别用一个模具制造，从而简化结构、提高了生产效率。而且由于使螺杆和导杆重叠设置，这还可以减小移相驱动机构的占用面积。
The utility model discloses a base station antenna with a phase shifting driving mechanism, which includes a reflector, a phase shifter unit fixed on the reflector, and a phase shifting driving mechanism for driving the phase shifter unit to shift phase; the phase shifter unit has a pull rod. The phase shifting driving mechanism has a screw, a guide rod, and a fixing seat and a pivot seat respectively fixed at both ends of the screw and the guide rod. The fixing seat is provided with a fixing seat fixing hole and a fixing seat pivot hole arranged in a direction perpendicular to the reflector, and the pivot seat is provided with a pivot seat fixing hole and a pivot seat pivot hole arranged in a direction perpendicular to the reflector, so that when there are two or more fixing seats and pivot seats, the structures of each fixing seat and each pivot seat can be made the same, and then when manufacturing the fixing seat and the pivot seat, they can be manufactured respectively with one mold, thereby simplifying the structure and improving production efficiency. Moreover, since the screw and the guide rod are arranged in an overlapping manner, the occupied area of the phase shifting driving mechanism can also be reduced.
Description
Technical Field
The utility model relates to the field of communication technology, especially, relate to a base station antenna with actuating mechanism moves phase.
Background
The base station antenna generally includes a reflection plate, a dual-polarized oscillator fixed on the reflection plate, a phase shifter unit, and a phase shift driving mechanism for driving the phase shifter unit to shift the phase.
The driving phase shifting mechanism generally includes a screw, a guide rod parallel to the screw, a fixing base fixed at one end of the screw and the guide rod, a pivot base fixed at the other end of the screw and the guide rod, an adapter fixed at one end of the screw pivoted to the pivot base, a connecting base screwed with the screw and slidably sleeved on the guide rod, and a driving unit connected with the adapter.
The fixing seat and the pin joint seat are fixed on the reflecting plate, the connecting seat is connected with the pull rod of the phase shifter unit, the driving unit is connected with the motor, the motor drives the driving unit to rotate, the driving unit drives the screw rod to rotate through the adapter seat, and therefore the connecting seat drives the pull rod to move to achieve phase shifting of the phase shifter unit.
The existing guide rod is arranged outside the screw rods, when a plurality of screw rods are needed to shift the phase of different phase shifter units, fixing seats with different structures are needed, different molds are needed to produce and manufacture the fixing seats, and therefore the base station antenna is complex in structure and high in production cost, and the occupied area of a driving phase shifting mechanism of the base station antenna is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a base station antenna with shift drive mechanism phase aims at simplifying the structure of fixing base, reducing fixing base manufacturing cost and reducing the drive area of moving the mechanism phase.
In order to achieve the purpose of the utility model, the utility model provides a base station antenna with a phase shift driving mechanism, which comprises a reflecting plate, a phase shifter unit fixed on the reflecting plate and a phase shift driving mechanism for driving the phase shift of the phase shifter unit; the phase shifter element has a pull rod. The phase-shifting driving mechanism comprises a screw rod, a guide rod arranged in parallel with the screw rod, a fixed seat fixed at one end of the screw rod and one end of the guide rod, a pivoting seat fixed at the other end of the screw rod and the other end of the guide rod, a switching seat fixed at one end of the screw rod pivoted on the pivoting seat, and a connecting seat screwed with the screw rod and sleeved on the guide rod in a sliding manner; the connecting seat is connected with the pull rod. The fixed seat and the pivoting seat are fixed on the reflecting plate at a certain distance; the fixed seat is provided with a fixed seat pin joint hole and a fixed seat fixing hole, and the arrangement direction of the fixed seat pin joint hole and the fixed seat fixing hole is vertical to the reflecting plate; the pivoting seat is provided with a pivoting seat pivoting hole and a pivoting seat fixing hole, and the pivoting seat pivoting hole and the pivoting seat fixing hole are arranged in a direction vertical to the reflecting plate; two ends of the screw rod are respectively pivoted in the fixed seat pivoting hole of the fixed seat and the pivoting seat pivoting hole of the pivoting seat; and two ends of the guide rod are respectively fixed in the fixing seat fixing hole of the fixing seat and the pin joint seat fixing hole of the pin joint seat.
As a further improvement of the base station antenna with the phase shift driving mechanism, the fixing seat fixing hole is positioned between the fixing seat pivoting hole and the reflecting plate; the pivot base fixing hole is positioned between the pivot base pivot hole and the reflecting plate.
As a further improvement of the base station antenna with the phase shift driving mechanism, the base station antenna with the phase shift driving mechanism further comprises a driving unit, and the driving unit is clamped with the card interface of the adapter.
Because the fixing seat pin joint holes of the fixing seat and the arrangement direction of the fixing seat fixing holes are vertical to the reflecting plate, and the pin joint seat pin joint holes of the pin joint seat and the arrangement direction of the pin joint seat fixing holes are also vertical to the reflecting plate, when two or more fixing seats and pin joint seats are arranged, the structures of the fixing seats and the pin joint seats can be respectively the same, and then when the fixing seats and the pin joint seats are manufactured, a die can be respectively used for manufacturing, so that the structure is simplified, and the production efficiency is improved. And because the screw rod and the guide rod are arranged in an overlapping manner, the occupied area of the phase-shifting driving mechanism can be reduced.
Drawings
FIG. 1 is a perspective view of the base station antenna with phase shift driving mechanism of the present invention;
fig. 2 is an exploded perspective view of the base station antenna with the phase shift driving mechanism of the present invention;
FIG. 3 is a perspective view of the fixing base of the base station antenna with the phase shift driving mechanism of the present invention;
FIG. 4 is a perspective view of the base station antenna pivot base with phase shifting driving mechanism of the present invention;
fig. 5 is a perspective view of the connection seat of the base station antenna with the phase shift driving mechanism of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.
Referring to fig. 1 and 2, a preferred embodiment of a base station antenna with a phase shifting driving mechanism. In the present embodiment, the base station antenna having the phase shift driving mechanism includes a reflection plate 10, a phase shifter unit 20 fixed on the reflection plate 10, and a phase shift driving mechanism 30 driving the phase of the phase shifter unit 20.
The reflection plate 10 is made of a metal material for reflecting a signal. The phase shifter element 20 has a pull rod 210.
The phase-shifting driving mechanism 30 includes a screw 310, a guide rod 320 parallel to the screw 310, a fixing base 330 fixed at one end of the screw 310 and the guide rod 320, a pivot base 340 fixed at the other end of the screw 310 and the guide rod 320, an adapter 350 fixed at one end of the screw 310 and pivotally connected to the pivot base 340, a connecting base 360 screwed with the screw 310 and slidably sleeved on the guide rod 320, and a driving unit 370 connected to the adapter 340.
The fixing base 330 and the pivot base 340 are fixed on the reflective plate 10 at a certain distance, the fixing base 330 is formed with a fixing base pivot hole 331 and a fixing base fixing hole 332, and the arrangement direction of the fixing base pivot hole 331 and the fixing base fixing hole 332 is perpendicular to the reflective plate 10. In the embodiment, the holder fixing hole 332 is located between the holder pivot hole 331 and the reflective plate 10. Since the arrangement direction of the fixing seat pivot holes 331 and the fixing seat fixing holes 332 is perpendicular to the reflection plate 10, when two or more fixing seats 330 are provided, the structures of the fixing seats 330 can be the same, and further, when the fixing seats 330 are manufactured, a mold can be used for manufacturing, so that the structure is simplified, and the production efficiency is improved.
The pivot base 340 has a pivot hole 341 and a pivot fixing hole 342, and the arrangement direction of the pivot hole 341 and the pivot fixing hole 342 is perpendicular to the reflective plate 10. In the embodiment, the pivot hole 342 is located between the pivot hole 341 and the reflective plate 10. Since the arrangement direction of the pivoting holes 341 and 342 is perpendicular to the reflective plate 10, when two or more pivoting seats 340 are provided, the pivoting seats 340 can have the same structure, and further, when the pivoting seats 340 are manufactured, a mold can be used for manufacturing, thereby simplifying the structure and improving the production efficiency.
Two ends of the screw rod 310 are respectively pivoted in the fixing base pivoting hole 331 of the fixing base 330 and the pivoting base pivoting hole 341 of the pivoting base 340, so as to be pivoted on the fixing base 330 and the pivoting base 340 for driving the connecting base 360 to move.
Two ends of the guide rod 320 are fixed in the fixing base fixing hole 332 of the fixing base 330 and the pivoting base fixing hole 342 of the pivoting base 340, respectively, so as to be fixed on the fixing base 330 and the pivoting base 340 for guiding the connecting base 360 to move.
The adapter 350 is fixed at one end of the screw 310 or integrally formed with the screw 310, and the adapter 350 is connected with the driving unit 370 in a clamping manner and is used for driving the screw 310 to rotate under the driving of the driving unit 370.
The connection holder 360 is connected with the pulling rod 210 of the phase shifter unit 20. The connecting seat 360 is provided with a threaded hole 361 and a sliding hole 362. The connecting seat 360 is screwed with the screw 310 through a threaded hole 361, and the connecting seat 360 can be sleeved on the guide rod 320 along the guide rod 320 through a sliding hole 362, so that the screw can drive the adapter 250 to move, and further drive the pull rod of the phase shifter unit to move to realize phase shifting.
The driving unit 370 may be a power output device such as a motor or a screw driving mechanism, and is used to engage with the adaptor 350, so that the driving unit 370 drives the screw 310 to rotate.
Since the arrangement directions of the fixing base pivot holes 331 and the fixing base fixing holes 332 of the fixing base 330 are perpendicular to the reflection plate 10, and the arrangement directions of the pivot base pivot holes 341 and the pivot base fixing holes 342 of the pivot base 340 are also perpendicular to the reflection plate 10, when two or more fixing bases 330 and pivot bases 340 are provided, the structures of the fixing bases 330 and the pivot bases 340 can be respectively the same, and further, when the fixing bases 330 and the pivot bases 340 are manufactured, a mold can be respectively used for manufacturing, thereby simplifying the structure and improving the production efficiency. Furthermore, since the screw 220 and the guide rod 230 are disposed to overlap, the occupied area of the phase shift drive mechanism 30 can be reduced.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (3)
1. A base station antenna with a phase shift driving mechanism comprises a reflecting plate, a phase shifter unit fixed on the reflecting plate and a phase shift driving mechanism for driving the phase shifter unit to shift the phase; the phase shifter unit has a pull rod;
the method is characterized in that: the phase-shifting driving mechanism comprises a screw rod, a guide rod arranged in parallel with the screw rod, a fixed seat fixed at one end of the screw rod and one end of the guide rod, a pivoting seat fixed at the other end of the screw rod and the other end of the guide rod, a switching seat fixed at one end of the screw rod pivoted on the pivoting seat, and a connecting seat screwed with the screw rod and sleeved on the guide rod in a sliding manner; the connecting seat is connected with the pull rod;
the fixed seat and the pivoting seat are fixed on the reflecting plate at a certain distance;
the fixed seat is provided with a fixed seat pin joint hole and a fixed seat fixing hole, and the arrangement direction of the fixed seat pin joint hole and the fixed seat fixing hole is vertical to the reflecting plate;
the pivoting seat is provided with a pivoting seat pivoting hole and a pivoting seat fixing hole, and the pivoting seat pivoting hole and the pivoting seat fixing hole are arranged in a direction vertical to the reflecting plate;
two ends of the screw rod are respectively pivoted in the fixed seat pivoting hole of the fixed seat and the pivoting seat pivoting hole of the pivoting seat; and
two ends of the guide rod are respectively fixed in the fixing seat fixing hole of the fixing seat and the pin joint seat fixing hole of the pin joint seat.
2. The base station antenna with a phase shifting driving mechanism according to claim 1, wherein the fixing hole is located between the fixing hole and the reflection plate; the pivot base fixing hole is positioned between the pivot base pivot hole and the reflecting plate.
3. The base station antenna with a phase shifting driving mechanism according to claim 1, further comprising a driving unit, wherein the driving unit is engaged with the adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569294.4U CN210404052U (en) | 2019-09-19 | 2019-09-19 | Base station antenna with phase-shift driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569294.4U CN210404052U (en) | 2019-09-19 | 2019-09-19 | Base station antenna with phase-shift driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404052U true CN210404052U (en) | 2020-04-24 |
Family
ID=70341609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921569294.4U Expired - Fee Related CN210404052U (en) | 2019-09-19 | 2019-09-19 | Base station antenna with phase-shift driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210404052U (en) |
-
2019
- 2019-09-19 CN CN201921569294.4U patent/CN210404052U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20200919 |