CN217991426U - Assembly positioning device of double-patch antenna - Google Patents
Assembly positioning device of double-patch antenna Download PDFInfo
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- CN217991426U CN217991426U CN202220774780.5U CN202220774780U CN217991426U CN 217991426 U CN217991426 U CN 217991426U CN 202220774780 U CN202220774780 U CN 202220774780U CN 217991426 U CN217991426 U CN 217991426U
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Abstract
The application discloses positioning device for assembling of two patch antennas, two patch antennas include first antenna and second antenna, and this positioning device for assembling includes: the antenna comprises a first mounting plate and a second mounting plate which are arranged in a laminated manner, wherein a first groove is formed in the first mounting plate, a second groove is formed in the second mounting plate, a first antenna is embedded in the first groove, and a second antenna is embedded in the second groove; the first antenna is provided with a first alignment hole, and the second antenna is provided with a second alignment hole corresponding to the first alignment hole; and two opposite ends of the positioning pin are respectively embedded in the first aligning hole and the second aligning hole so as to ensure that the second antenna is in alignment connection with the first antenna. In this way, assembly positioning device in this application can make the first antenna and the second antenna of double-patch antenna realize more reliable, the higher counterpoint of precision is connected to can effectively satisfy the welding that double-patch antenna corresponds bubble-free, do not have rosin joint, the high requirement of reliability.
Description
Technical Field
The application relates to the technical field of equipment installation, in particular to an assembling and positioning device for a double-patch antenna.
Background
Nowadays, with the gradual miniaturization of antennas, especially in the design of millimeter wave 5G communication and satellite communication phased Array antennas, due to the factors of antenna module size, heat dissipation performance, power consumption, module processing cost, etc., it is considered to adopt the LGA (Land Grid Array) Package form instead of the BGA (Ball Grid Array) Package form.
However, for the antenna adopting the LGA package form, how to perform the panel array design and the soldering assembly of the phased array antenna is a difficult problem to be solved urgently at present, wherein the conventional assembly and soldering manner is difficult to meet the requirements of no bubble, no cold joint and high reliability in the soldering of the large-size LGA package motherboard.
SUMMERY OF THE UTILITY MODEL
The application provides an assembly positioning device of two paster antennas to solve prior art and when carrying out counterpoint welding to the corresponding welding copper point of two antennas in the two paster antennas, hardly satisfy the welding bubble-free, the problem of the requirement that no rosin joint, reliability are high.
In order to solve the technical problem, the application adopts a technical scheme that: the utility model provides an assembly positioner of two paster antennas, two paster antennas include first antenna and second antenna, wherein, this assembly positioner includes: the antenna comprises a first mounting plate and a second mounting plate which are arranged in a laminated manner, wherein a first groove is formed in the first mounting plate, a second groove is formed in the second mounting plate, a first antenna is embedded in the first groove, and a second antenna is embedded in the second groove; the first antenna is provided with a first alignment hole, and the second antenna is provided with a second alignment hole corresponding to the first alignment hole; and two opposite ends of the positioning pin are respectively embedded in the first aligning hole and the second aligning hole so as to ensure that the second antenna is in alignment connection with the first antenna.
The assembly positioning device further comprises an installation connecting piece, a first installation hole is further formed in the edge of the vertex angle of the first installation plate, a second installation hole is further formed in the edge of the vertex angle of the second installation plate corresponding to the first installation hole, and the opposite two ends of the installation connecting piece are respectively embedded in the first installation hole and the second installation hole so that the first installation plate and the second installation plate are connected in an alignment mode.
The diameter of the first mounting hole is equal to that of the second mounting hole and larger than the diameters of the first aligning hole and the second aligning hole.
The depth of the first groove is equal to the thickness of the first antenna, and the depth of the second groove is equal to the thickness of the second antenna.
The first mounting plate is also provided with a third groove, the third groove comprises a first part and a second part which are communicated, and the second part corresponds to the first antenna; the second mounting panel still is equipped with the fourth recess, and the fourth recess is including the third position and the fourth position that are linked together, and the fourth position corresponds with the second antenna.
The extending direction of the third groove is perpendicular to the side edge of the first antenna, which is close to the third groove; the extending direction of the fourth groove is perpendicular to the side edge of the second antenna close to the fourth groove.
Wherein, the length of the first part in the extending direction is 5-20mm, and the length of the third part in the extending direction is 5-20mm.
The depth of the third groove is larger than the thickness of the first antenna, and the depth of the fourth groove is larger than the thickness of the second antenna.
Wherein, the diameters of the first aligning hole, the second aligning hole, the third aligning hole and the fourth aligning hole are 1-2mm.
Wherein, positioning device still includes the installation foot rest, and the installation foot rest is connected in the apex angle edge of first mounting panel by one side that first mounting panel deviates from first antenna.
The beneficial effect of this application is: be different from prior art's condition, first mounting panel and second mounting panel among the positioning device of this application are equipped with first recess and second recess respectively, with can inlay the first recess and the second recess of locating respectively with the first antenna and the second antenna of double-patch antenna, and correspond the installation that realizes first antenna and second antenna respectively and fix, and when embedding the first counterpoint hole and the second counterpoint hole of locating first antenna and second antenna respectively through the relative both ends with the location tip, can correspond and realize more reliably between the first antenna in the double-patch antenna and the second antenna, and the higher counterpoint of precision is connected, thereby can effectively satisfy the welding no bubble of double-patch antenna, do not have the rosin joint, the requirement that the reliability is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of an embodiment of the positioning device of the present application;
FIG. 2 is a detailed structural schematic diagram of the first mounting plate of the assembly fixture of FIG. 1;
FIG. 3 is a detailed structural view of a second mounting plate of the assembly fixture of FIG. 1;
FIG. 4 is an assembled view of the positioning device of FIG. 1 with a first antenna mounted on the first mounting plate;
FIG. 5 is an assembled view of the second mounting board of the positioning device of FIG. 1 with a second antenna mounted thereon;
fig. 6 is a schematic structural view of another embodiment of the first mounting plate in the assembly fixture of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying a number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. In the embodiment of the present application, all directional indicators (such as up, down, left, right, front, rear \8230;) are used only to explain the relative positional relationship between the components, the motion situation, etc. at a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
The present application will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1-5, fig. 1 is a schematic structural diagram of an embodiment of an assembly positioning apparatus of the present application, fig. 2 is a schematic structural diagram of a first mounting plate in the assembly positioning apparatus in fig. 1, fig. 3 is a schematic structural diagram of a second mounting plate in the assembly positioning apparatus in fig. 1, fig. 4 is an assembly diagram of a first antenna on the first mounting plate in the assembly positioning apparatus in fig. 1, and fig. 5 is an assembly diagram of a second antenna on the second mounting plate in the assembly positioning apparatus in fig. 1. In the present embodiment, the assembly positioning device 10 includes: a first mounting plate 11, a second mounting plate 12 and a locating pin (not shown).
It can be understood that the positioning and assembling device 10 in the present application is specifically configured to implement alignment connection between the first antenna 21 and the second antenna 22 in the dual patch antenna, so as to perform a welding and forming process on the pads, i.e., the welding copper points, correspondingly disposed in the first antenna 21 and the second antenna 22 under a state that it is ensured that the first antenna 21 and the second antenna 22 are maintained in stable and high-precision alignment connection.
Wherein, this double patch antenna, also double patch antenna specifically can be the antenna that adopts LGA encapsulation form, and first antenna 21 and second antenna 22 wherein correspond to two PCB (Printed Circuit Board) antenna veneers in the double patch antenna respectively, and first antenna 21 and second antenna 22 correspond respectively and are provided with a plurality of pads that are array and arrange, or are other reasonable settlement modes and arrange, in order to weld the corresponding pad of first antenna 21 and second antenna 22 after, can obtain fashioned double patch antenna.
Further, a first alignment hole 211 is formed in the first antenna 21, and a second alignment hole 221 is formed in the second antenna 22 corresponding to the first alignment hole 211.
It is understood that the dual patch antenna may be specifically one of millimeter wave 5G (fifth generation mobile communication technology) communication, or any reasonable LGA packaged antenna such as a satellite communication phased array antenna, which is not limited in this application.
Specifically, the first mounting board 11 of the positioning device 10 is provided with a first groove 111, and the first antenna 21 can be embedded in the first groove 111 to be fixedly connected with the first mounting board 11; and a second groove 121 is formed on the second mounting board 12, and the second antenna 22 can be embedded in the second groove 121 to be fixedly connected with the second mounting board 12.
Further, when correspondingly butting the first mounting plate 11 and the second mounting plate 12, the two opposite ends of the positioning pin can be respectively embedded in the first aligning hole 211 and the second aligning hole 221, so that the second antenna 22 and the first antenna 21 can be stably and reliably positioned and connected through the positioning pin, and the higher precision is achieved, so that when the corresponding pads in the first antenna 21 and the second antenna 22 are welded, a better welding effect can be achieved, and the problems of insufficient solder, staggered welding and the like cannot occur.
Above-mentioned scheme, first recess 111 through first mounting panel 11 and second recess 121 of second mounting panel 12 set up first antenna 21 and second antenna 22 of double-patch antenna respectively, can effectively realize the installation of first antenna 21 and second antenna 22 fixed, and when inlaying the first counterpoint hole 211 and the second counterpoint hole 221 of locating first antenna 21 and second antenna 22 respectively through the relative both ends with the positioning tip, can correspond and realize more reliably between first antenna 21 and the second antenna 22 in the double-patch antenna, and the higher counterpoint of precision is connected, thereby can effectively satisfy the welding bubble-free of double-patch antenna, do not have the rosin joint, the requirement that the reliability is high.
Please refer to fig. 4 and fig. 5 in combination, wherein fig. 4 is a detailed structural diagram of a first mounting plate in the positioning apparatus of fig. 1, and fig. 5 is a detailed structural diagram of a second mounting plate in the positioning apparatus of fig. 1.
In an embodiment, the positioning device 10 further includes a mounting connector (not shown), and a first mounting hole 113 is further disposed at a vertex angle edge of the first mounting plate 11, a second mounting hole 123 is further disposed at a vertex angle edge of the second mounting plate 12 corresponding to the first mounting hole 113, and opposite ends of the mounting connector can be respectively embedded in the first mounting hole 113 and the second mounting hole 123, so that the first mounting plate 11 and the second mounting plate 12 can be precisely aligned and connected.
Alternatively, the diameter of the first mounting hole 113 is equal to the diameter of the second mounting hole 123 and is greater than the diameters of the first and second aligning holes 211 and 221.
Optionally, the first mounting hole 113 and the second mounting hole 123 have a diameter of 3-8mm.
Optionally, the first and second alignment holes 211 and 221 have a diameter of 1-2mm.
Optionally, the mounting connector may be any reasonable type of screw assembly, or any other reasonable connecting structure, which is not limited in this application.
In an embodiment, the number of the first alignment holes 211 and the second alignment holes 221 is the same, and is specifically a plurality, and the specific number is determined by the design and molding structure of the first antenna 21 and the second antenna 22, which is not limited in this application.
Optionally, the positioning pin is specifically a pin, or any other reasonable columnar structure that can be correspondingly inserted into the first aligning hole 211 and the second aligning hole 221, which is not limited in this application.
In an embodiment, the depth of the first groove 111 is equal to the thickness of the first antenna 21, and the depth of the second groove 121 is equal to the thickness of the second antenna 22, so that after the first antenna 21 and the second antenna 22 are respectively embedded in the first groove 111 and the second groove 121, a side of the first antenna 21 facing away from the first mounting board 11 and a side of the first mounting board 11 facing the second mounting board 12 are located on the same horizontal plane, and a side of the second antenna 22 facing away from the second mounting board 12 and a side of the second mounting board 12 facing the first mounting board 11 are located on the same horizontal plane, so that when the first antenna 21 and the second antenna 22 are connected in an aligned manner, the first mounting board 11 and the second mounting board 12 can abut against each other, so that the first antenna 21 and the second antenna 22 are stressed against each other, and the connection is tighter.
It can be understood that, by embedding the first antenna 21 and the second antenna 22 in the first groove 111 and the second groove 121, respectively, the first antenna 21 and the second antenna 22 can be effectively connected to the first mounting board 11 and the second mounting board 12, respectively. In other embodiments, a positioning hole (not shown) is disposed at each corner edge of the first antenna 21, and the first antenna 21 is connected to the first mounting plate 11 through a corresponding pin or screw; and a positioning hole is also provided at each corner edge of the second antenna 22, and the second antenna 22 is connected to the second mounting plate 12 by a corresponding pin or screw.
Further, in another embodiment, a high temperature adhesive tape may be correspondingly attached to each corner edge of the first antenna 21 and the second antenna 22, so that the first antenna 21 can be attached to the first mounting board 11 by the corresponding high temperature adhesive tape from each corner edge, and the second antenna 22 can be attached to the second mounting board 12 by the corresponding corner edge.
In an embodiment, the first mounting plate 11 is further provided with a third groove 112, the third groove 112 includes a first portion 1121 and a second portion 1122 that are communicated, and the second portion 1122 specifically corresponds to the first antenna 21, that is, the first antenna 21 is specifically accommodated in the second portion 1122 of the third groove 112, and the first portion 1121 of the third groove 112 extends to two opposite sides of the first antenna 21; the second mounting plate 12 is further provided with a fourth recess 122, the fourth recess 122 includes a third portion 1221 and a fourth portion 1222 communicated with each other, and the fourth portion 1222 specifically corresponds to the second antenna 22, that is, the second antenna 22 is specifically accommodated in the fourth portion 1222 of the fourth recess 122, and the third portion 1221 of the fourth recess 122 extends to two opposite sides of the second antenna 22.
It can be understood that after the third groove 112 and the fourth groove 122 are arranged, when the first antenna 21 and the second antenna 22 are respectively embedded in the first groove 111 and the second groove 121 of the first mounting board 11 and the second mounting board 12, if the first antenna 21 needs to be separated from the first groove 111 of the first mounting board 11, the first antenna 21 can be directly clamped by the first portion 1121 of the third groove 112 through tweezers or any other reasonable tool, so that the first antenna 21 can be more conveniently separated; similarly, when the second antenna 22 needs to be separated from the second groove 121 of the second mounting board 12, the second antenna 22 can be conveniently clamped by the third portion 1221 of the fourth groove 122.
Optionally, the extending direction of the third groove 112 is perpendicular to the side of the first antenna 21 close to the third groove 112; and the extending direction of the fourth groove 122 is perpendicular to the side of the second antenna 22 near the fourth groove 122.
Optionally, the extending direction of the third groove 112 is perpendicular to the extending direction of the fourth groove 122.
Optionally, the length of the first portion 1121 in the extending direction is 5-20mm, and the length of the third portion 1221 in the extending direction is 5-20mm.
Optionally, the depth of the third groove 112 is greater than the thickness of the first antenna 21, and the depth of the fourth groove 122 is greater than the thickness of the second antenna 22, so as to facilitate clamping the first antenna 21 and the second antenna 22.
In an embodiment, the second mounting board 12 is further provided with a fifth groove 124 and a sixth groove 125 (not shown), the dual patch antenna further includes a third antenna 23, the third antenna 23 is specifically embedded in the fifth groove 124, the extending direction of the sixth groove 125 is perpendicular to the extending direction of the fifth groove 124, and the extending length of the sixth groove 125 is greater than the width of the fifth groove 124, so as to conveniently connect and separate the third antenna 23 and the second mounting board 12.
Optionally, the depth of the sixth groove 125 is greater than the depth of the fifth groove 124.
In an embodiment, the positioning device 10 further includes a mounting foot stand 114, and the mounting foot stand 114 is connected to a corner edge of the first mounting plate 11 by a side of the first mounting plate 11 away from the first antenna 21, so as to facilitate convenient placement and taking of the positioning device 10 through the mounting foot stand 114, or to enable connection with other related devices.
Referring to fig. 6, fig. 6 is a schematic structural diagram of another embodiment of the first mounting plate in the assembly positioning device in fig. 1, wherein, in an embodiment, a plurality of connected bottom plates 115 and brackets 116 are further disposed on the first mounting plate 11 at positions corresponding to the first grooves 111, and a plurality of through holes 117 are correspondingly formed on the bottom plate 115, portions of the first grooves 111 corresponding to the portions where the bottom plates 115 and the brackets 116 are not disposed are specifically through grooves, that is, the depth of the grooves is equal to the thickness of the first mounting plate 11, so that the first antennas 21 can be embedded in the first grooves 111, and after the second antennas 22 and the first antennas 21 are abutted, a force can be applied to the first antennas 21 from a side of the first antennas 21 away from the second antennas 22 through the corresponding through holes 117 and the through grooves, so that the first antennas 21 can be abutted against the second antennas 22 more tightly, and the welding between the first antennas 21 and the second antennas 22 is more reliable, and the welding effect is better.
It can be understood that, in another embodiment, the second mounting plate 12 can also adopt a hollow structure similar to the first mounting plate 11, which is convenient for applying a force to the second antenna 22 from a side of the second antenna 22 away from the first antenna 21, and details are not described herein again.
Be different from prior art's condition, first mounting panel and second mounting panel among the positioning device of this application are equipped with first recess and second recess respectively, in order to inlay the first antenna and the second antenna of two patch antennas respectively and locate first recess and second recess, and correspond the installation that realizes first antenna and second antenna respectively and fix, and when inlaying the first counterpoint hole and the second counterpoint hole of locating first antenna and second antenna respectively through the relative both ends with the location tip, can correspond and realize more reliably between first antenna and the second antenna in the two patch antennas, and the higher counterpoint of precision is connected, thereby can effectively satisfy the welding bubble-free of two patch antennas, no rosin joint, the requirement that the reliability is high.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.
Claims (10)
1. An assembly positioning device of a dual patch antenna, the dual patch antenna including a first antenna and a second antenna, the assembly positioning device comprising:
the antenna comprises a first mounting plate and a second mounting plate which are arranged in a laminated manner, wherein a first groove is formed in the first mounting plate, a second groove is formed in the second mounting plate, the first antenna is embedded in the first groove, and the second antenna is embedded in the second groove; the first antenna is provided with a first alignment hole, and the second antenna is provided with a second alignment hole corresponding to the first alignment hole;
and two opposite ends of the positioning pin are respectively embedded in the first aligning hole and the second aligning hole so as to ensure that the second antenna is in alignment connection with the first antenna.
2. The positioning apparatus for mounting a dual patch antenna according to claim 1,
the assembly positioning device further comprises an installation connecting piece, a first mounting hole is further formed in the vertex angle edge of the first mounting plate, a second mounting hole is further formed in the vertex angle edge of the second mounting plate, the first mounting hole is further provided with a second mounting hole, and the opposite ends of the installation connecting piece are respectively embedded in the first mounting hole and the second mounting hole, so that the first mounting plate is connected with the second mounting plate in an alignment mode.
3. The device for positioning an antenna assembly of a dual patch antenna according to claim 2,
the diameter of the first mounting hole is equal to that of the second mounting hole and is larger than the diameters of the first aligning hole and the second aligning hole.
4. The positioning apparatus for mounting a dual patch antenna according to claim 1,
the depth of the first groove is equal to the thickness of the first antenna, and the depth of the second groove is equal to the thickness of the second antenna.
5. The device for positioning an antenna assembly of a dual patch antenna according to claim 4,
the first mounting plate is also provided with a third groove, the third groove comprises a first part and a second part which are communicated, and the second part corresponds to the first antenna;
the second mounting panel still is equipped with the fourth recess, the fourth recess is including the third position and the fourth position that are linked together, the fourth position with the second antenna is corresponding.
6. The device for positioning an antenna assembly of a dual patch antenna according to claim 5,
the extending direction of the third groove is perpendicular to the side edge, close to the third groove, of the first antenna;
the extending direction of the fourth groove is perpendicular to the side edge, close to the fourth groove, of the second antenna.
7. The device for positioning an antenna assembly of a dual patch antenna according to claim 6,
the length of the first part in the extending direction is 5-20mm, and the length of the third part in the extending direction is 5-20mm.
8. The mounting and positioning device of a dual patch antenna according to any one of claims 5 to 7,
the depth of the third groove is larger than the thickness of the first antenna, and the depth of the fourth groove is larger than the thickness of the second antenna.
9. The mounting positioning apparatus for a dual patch antenna according to any one of claims 1 to 7,
the diameter of the first aligning hole and the second aligning hole is 1-2mm.
10. The mounting positioning apparatus for a dual patch antenna according to any one of claims 1 to 7,
the assembly positioning device further comprises an installation foot stand, and the installation foot stand is connected to the edge of the top angle of the first installation plate through one side of the first installation plate, which deviates from the first antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220774780.5U CN217991426U (en) | 2022-04-01 | 2022-04-01 | Assembly positioning device of double-patch antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220774780.5U CN217991426U (en) | 2022-04-01 | 2022-04-01 | Assembly positioning device of double-patch antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217991426U true CN217991426U (en) | 2022-12-09 |
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ID=84287100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220774780.5U Active CN217991426U (en) | 2022-04-01 | 2022-04-01 | Assembly positioning device of double-patch antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217991426U (en) |
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- 2022-04-01 CN CN202220774780.5U patent/CN217991426U/en active Active
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