CN114069171B - Phase shifter fixing device - Google Patents
Phase shifter fixing device Download PDFInfo
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- CN114069171B CN114069171B CN202111228324.7A CN202111228324A CN114069171B CN 114069171 B CN114069171 B CN 114069171B CN 202111228324 A CN202111228324 A CN 202111228324A CN 114069171 B CN114069171 B CN 114069171B
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- 230000009286 beneficial effect Effects 0.000 abstract description 13
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- 230000037431 insertion Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
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Abstract
The present invention provides a phase shifter fixing device, comprising: the phase shifter comprises a phase shifter cavity, a connecting piece and a fixing piece; the connecting piece comprises a connecting arm, one end of the connecting arm is bent and extended to form a clamping hook, the other end of the connecting arm is bent and extended to form a first buckle, the connecting arm extends towards one side departing from the first buckle to form an installation part, the installation part is detachably connected to the fixing piece, and the fixing piece is used for being connected with the reflecting plate; the phase shifter cavity is provided with an accommodating space, the top of the phase shifter cavity is provided with a first clamping groove, the bottom of the phase shifter cavity is provided with a second clamping groove, the clamping hook is in limit fit with the first clamping groove, and the first buckle is in limit fit with the second clamping groove; the phase shifter cavity is provided with a first side and a second side which are opposite to each other, connecting pieces are arranged on the first side and the second side, the connecting pieces on the first side and the connecting pieces on the second side are arranged in a staggered mode, and the connecting pieces are connected with the fixing pieces in a one-to-one correspondence mode. The phase shifter fixing device occupies small transverse space and is beneficial to flexible layout of the phase shifter.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a phase shifter fixing device.
Background
With the continuous improvement of the functions of the electrically-adjusted base station antenna, the number of parts inside the base station antenna is remarkably increased, the phase shifter is used as a core component of the base station antenna, and the arrangement position of the phase shifter in the base station antenna is particularly important.
The existing phase shifter is mostly transversely arranged on a reflecting plate, the phase shifter needs to occupy a large transverse space, and the phase shifter is easy to interfere with other devices on the reflecting plate due to the fact that a plurality of devices such as a transmission pull rod, a power divider, a filter and the like need to be arranged on the reflecting plate, so that the installation position of the phase shifter is limited.
Disclosure of Invention
The invention provides a phase shifter fixing device which is used for solving the defects that the existing phase shifter occupies a large space and the installation position of the phase shifter is limited.
The present invention provides a phase shifter fixing device, including: the phase shifter comprises a phase shifter cavity, a connecting piece and a fixing piece;
the connecting pieces are connected with the fixing pieces in a one-to-one corresponding mode, the phase shifter cavity is provided with an accommodating space, and the accommodating space is used for distributing phase shifting media;
the connecting piece comprises a connecting arm, one end of the connecting arm is bent and extended to form a clamping hook, the other end of the connecting arm is bent and extended to form a first buckle, the directions of the clamping hook and the first buckle are the same, one side of the connecting arm, which faces away from the first buckle, extends to form an installation part, the installation part is detachably connected to the fixing piece, and the fixing piece is used for being connected with the reflecting plate;
the top of the phase shifter cavity is provided with a first clamping groove extending along the length direction of the phase shifter cavity, the bottom of the phase shifter cavity is provided with a second clamping groove extending along the length direction of the phase shifter cavity, the clamping hook is in limit fit with the first clamping groove, and the first buckle is in limit fit with the second clamping groove;
the phase shifter cavity is provided with a first side and a second side which are opposite, the connecting pieces are arranged on the first side and the second side, and the connecting pieces on the first side and the connecting pieces on the second side are arranged in a staggered mode.
According to the phase shifter fixing device provided by the invention, the number of the second clamping grooves is two, and the two first buckles are correspondingly connected with the two second clamping grooves one to one.
According to the fixing device for the phase shifter, which is provided by the invention, the fixing part comprises a bottom plate and a fixing plate, the fixing plate is arranged on one side of the bottom plate, and one end, away from the bottom plate, of the fixing plate is provided with a limiting groove;
the installation part comprises a limiting plate and a connecting column, the limiting plate is connected with the connecting arm through the connecting column, the limiting plate is matched with the limiting groove, and the limiting plate is inserted in the limiting groove.
According to the phase shifter fixing device provided by the invention, through holes are formed in the first side and the second side, and the through holes are used for penetrating cables;
the limiting plate is of a symmetrical structure and is provided with a first end and a second end, the through hole is close to the reflecting plate under the condition that the first end is abutted to the bottom of the limiting groove, and the through hole is far away from the reflecting plate under the condition that the second end is abutted to the bottom of the limiting groove.
According to the fixing device for the phase shifter provided by the invention, the fixing part further comprises two side plates and two elastic arms, the two side plates are symmetrically arranged around the fixing plate, the two elastic arms are arranged above the limiting groove, one end of each elastic arm is connected with one end of the side plate, which is far away from the bottom plate, the free end of each elastic arm faces to the center of the limiting groove, a gap is formed between the free ends of the two elastic arms, and the free ends of the two elastic arms are abutted against the first end or the second end.
According to the fixing device for the phase shifter provided by the invention, the fixing piece further comprises a guide plate, two ends of the guide plate are respectively connected with the two side plates, and one side of the limiting plate, which is far away from the connecting column, is in contact with the guide plate.
According to the phase shifter fixing device provided by the invention, one side of the bottom plate, which is far away from the fixing plate, is provided with the second buckle, and the second buckle is used for being connected with the reflecting plate.
According to the phase shifter fixing device provided by the invention, one side of the bottom plate, which is far away from the fixing plate, is provided with the limiting column, and the limiting column is used for being matched with the reflecting plate in a positioning mode.
According to the phase shifter fixing device provided by the invention, the number of the second buckles is two, and the two second buckles are symmetrically arranged relative to the limiting column.
According to the fixing device for the phase shifter, provided by the invention, the fixing part further comprises a rib plate, one end of the rib plate is connected with one side of the side plate, which is far away from the fixing plate, and the other end of the rib plate is connected with the bottom plate.
According to the phase shifter fixing device provided by the invention, the plurality of connecting pieces are arranged on two sides of the phase shifter cavity in a staggered manner, the connecting pieces are fixedly connected with the phase shifter cavity through the clamping hooks and the first clamping buckles, the connecting pieces are detachably connected with the fixing pieces through the mounting parts, and the fixing pieces are connected with the reflecting plate, so that the vertical mounting of the phase shifter cavity is realized, the structure is simple, the occupied transverse space is small, and the flexible layout of the phase shifter is facilitated.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a phase shifter securing device according to the present invention;
FIG. 2 is an exploded view of a phaser mounting apparatus according to the present invention;
FIG. 3 is a side view of a connector provided by the present invention;
FIG. 4 is a front view of a connector provided by the present invention;
FIG. 5 is a schematic view of the assembly of the connector and fastener provided by the present invention;
FIG. 6 is a schematic structural view of a fastener provided in accordance with the present invention;
FIG. 7 is a second schematic structural view of the fastener of the present invention;
figure 8 is a cross-sectional view of a fastener provided by the present invention;
FIG. 9 is one of the assembling views of the phase shifter securing device provided in the present invention;
FIG. 10 is a second schematic view of the assembly of the phase shifter securing device according to the present invention;
reference numerals:
1: a fixing member; 101: a base plate;
102: a fixing plate; 103: a limiting groove;
1031: a first slot wall; 1032: a second slot wall;
1033: the bottom of the tank; 104: an opening;
105: a side plate; 106: a spring arm;
107: a guide plate; 108: a second buckle;
109: a limiting column; 110: a rib plate;
2: a connecting member; 201: a connecting arm;
202: a hook is clamped; 203: a first buckle;
204: a limiting plate; 3: a phase shifter cavity;
301: a first card slot; 302: a second card slot;
303: a through hole; 4: a reflective plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A phase shifter fixing device according to an embodiment of the present invention will be described with reference to fig. 1 to 10.
As shown in fig. 1 to 5, a phase shifter fixing device according to an embodiment of the present invention includes a phase shifter cavity 3, a connecting member 2, and a fixing member 1.
The connecting pieces 2 are correspondingly connected with the fixing pieces 1 one by one, and the phase shifter cavity 3 is provided with an accommodating space for distributing phase shifting media;
the connecting piece 2 comprises a connecting arm 201, one end of the connecting arm 201 is bent and extended to form a clamping hook 202, the other end of the connecting arm 201 is bent and extended to form a first buckle 203, the directions of the clamping hook 202 and the first buckle 203 are the same, one side, facing away from the first buckle 203, of the connecting arm 201 extends to form an installation part, the installation part is detachably connected to the fixing piece 1, and the fixing piece 1 is used for being connected with the reflecting plate 4;
the top of the phase shifter cavity 3 is provided with a first clamping groove 301 extending along the length direction of the phase shifter cavity, the bottom of the phase shifter cavity 3 is provided with a second clamping groove 302 extending along the length direction of the phase shifter cavity, the clamping hook 202 is in limit fit with the first clamping groove 301, and the first clamping buckle 203 is in limit fit with the second clamping groove 302;
the phase shifter cavity 3 is provided with a first side and a second side which are opposite to each other, the first side and the second side are both provided with connecting pieces 2, and the connecting pieces 2 on the first side and the connecting pieces 2 on the second side are arranged in a staggered mode.
Specifically, the phase shifter cavity 3 includes two opposite side walls, a top plate and a bottom plate, which are sequentially enclosed end to form the phase shifter cavity 3, and the two opposite side walls are defined as a first side and a second side. Be equipped with the accommodation space in the looks ware cavity 3, the quantity of accommodation space sets up according to actual demand, and the quantity of accommodation space can be one or more. The phase shifter cavity 3 is in a shape of a Chinese character 'kou' when the number of the accommodating spaces is one, and the phase shifter cavity 3 is in a shape of a Chinese character 'ri' when the number of the accommodating spaces is two. The phase-shifting medium is placed in the accommodating space and comprises a phase-shifting PCB, a movable medium plate and the like.
As shown in fig. 2, a first card slot 301 is disposed at the top of the phase shifter cavity 3, the first card slot 301 extends from one end of the phase shifter cavity 3 to the other end of the phase shifter cavity 3 along the length direction of the phase shifter cavity 3, and the first card slot 301 is disposed at the middle position of the top. The bottom of moving the looks ware cavity 3 is equipped with second draw-in groove 302, and second draw-in groove 302 extends to the other end of moving the looks ware cavity 3 by the one end of moving the looks ware cavity 3 along the length direction who moves the looks ware cavity 3, and the quantity of second draw-in groove 302 can be one or two. In the case where the number of the second card slots 302 is one, the second card slots 302 are provided at the middle position of the bottom, and in the case where the number of the second card slots 302 is two, the two second card slots 302 are symmetrically arranged with respect to the first card slot 301.
As shown in fig. 3 and 4, the connecting member 2 includes a connecting arm 201, one end of the connecting arm 201 is bent and extended to form a hook 202, the other end of the connecting arm 201 is bent and extended to form a first buckle 203, the hook 202 and the first buckle 203 are located on two opposite sides of the connecting arm 201, and the specific shapes of the hook 202 and the first buckle 203 are not limited, so as to achieve the purpose of being respectively connected with the first clamping groove 301 and the second clamping groove 302 in a matching manner. The hook 202 is clamped with the first slot 301, the first buckle 203 is clamped with the second slot 302, and the connecting piece 2 is fixedly connected with the phase shifter cavity 3 through the hook 202 and the first buckle 203.
As shown in fig. 3 and 5, a mounting portion is disposed on a side of the connecting arm 201 away from the first buckle 203, and the mounting portion can be detachably connected to the fixing member 1 through a bolt, a pin, a buckle, or detachably connected to the fixing member 1 through an insertion manner. The fixing member 1 can be fixedly connected with the reflection plate 4 by a screw connection mode or a clamping connection mode.
The following describes the procedure of mounting the phase shifter fixing device.
Place mounting 1 on reflecting plate 4 earlier, mounting 1 realizes through spiro union mode or joint mode with reflecting plate 4's fixed connection.
As shown in fig. 2, the first side and the second side of the phase shifter cavity 3 are both provided with connecting pieces 2, at least one connecting piece 2 is located at the first side of the phase shifter cavity 3, at least one connecting piece 2 is located at the second side of the phase shifter cavity 3, the connecting pieces 2 located at the first side and the connecting pieces 2 located at the second side are arranged in a staggered manner, and the connecting pieces 2 located at the first side and the second side are connected with the phase shifter cavity 3.
The quantity of mounting 1 is the same with connecting piece 2, and mounting 1 sets up with connecting piece 2 one-to-one, and a plurality of connecting pieces 2 realize and move the fixed connection of looks ware cavity 3 through trip 202 and first buckle 203, and a plurality of connecting pieces 2 pass through the installation department and realize being connected with dismantling of mounting 1, and mounting 1 is connected with reflecting plate 4, realizes the vertical installation of moving the ware cavity 3 from this. The connecting pieces 2 are arranged on two sides of the phase shifter cavity 3 in a staggered mode, so that vertical installation of the phase shifter cavity 3 can be completed only by occupying a small transverse space, and flexibility of layout of the phase shifter is improved.
In the embodiment of the invention, the connecting pieces 2 are arranged at two sides of the phase shifter cavity 3 in a staggered manner, the connecting pieces 2 are fixedly connected with the phase shifter cavity 3 through the clamping hooks 202 and the first clamping buckles 203, the connecting pieces 2 are detachably connected with the fixing pieces 1 through the mounting parts, and the fixing pieces 1 are connected with the reflecting plates 4, so that the vertical mounting of the phase shifter cavity 3 is realized, the structure is simple, the occupied transverse space is small, and the flexible layout of the phase shifter is facilitated.
In an alternative embodiment, as shown in fig. 2, there are two second card slots 302, and two first fasteners 203 are connected to the two second card slots 302 in a one-to-one correspondence manner.
Specifically, the number of the second card slots 302 is two, two second card slots 302 are symmetrically distributed about the first card slot 301, one second card slot 302 is close to the first side of the phase shifter cavity 3, and the other second card slot 302 is close to the second side of the phase shifter cavity 3.
The number of the connecting pieces 2 is two, the two connecting pieces 2 are distributed at two end parts of the phase shifter cavity 3, the two connecting pieces 2 are defined as a first connecting piece and a second connecting piece respectively, the first connecting piece is positioned at a first side of the phase shifter cavity 3, and a first buckle 203 of the first connecting piece is clamped with a second clamping groove 302 close to the first side; the second connecting piece is located the second side of moving the looks ware cavity 3, and the first buckle 203 and the second draw-in groove 302 joint that is close to the second side of second connecting piece from this can realize moving the fixed connection of looks ware cavity 3 through two connecting pieces 2.
The first connecting piece on the first side can adjust its position on the phase shifter cavity 3 according to actual needs, for example, the first connecting piece can be arranged at a certain distance from the end of the phase shifter cavity 3; the second connecting piece on the second side can also adjust the position of the second connecting piece on the phase shifter cavity 3 according to actual needs, so that the flexible layout of the connecting piece 2 is facilitated, and the interference between the connecting piece 2 and the fixing piece 1 and other devices on the reflecting plate 4 is avoided.
In the case that the length of the reflection plate 4 is long, the number of the connection members 2 may be multiple, and the positions of the connection members 2 on the phase shifter cavity 3 on the first side and the second side may be adjusted according to actual needs.
In the embodiment of the present invention, the two second card slots 302 are symmetrically distributed about the first card slot 301, the two connecting members 2 are disposed at the first side of the phase shifter cavity 3 and the second side of the phase shifter cavity 3 in a staggered manner, and the two first fasteners 203 and the two second card slots 302 are connected in a one-to-one correspondence manner, which is beneficial to flexible layout of the connecting members 2.
As shown in fig. 6, 7 and 8, in an alternative embodiment, the fixing member 1 includes a base plate 101 and a fixing plate 102, the fixing plate 102 is disposed on one side of the base plate 101, and one end of the fixing plate 102 facing away from the base plate 101 is provided with a limiting groove 103;
the installation part comprises a limiting plate 204 and a connecting column, the limiting plate 204 is connected with the connecting arm 201 through the connecting column, the limiting plate 204 is matched with the limiting groove 103, and the limiting plate 204 is inserted in the limiting groove 103.
Specifically, the bottom plate 101 is used for being connected with the reflection plate 4, the fixing plate 102 is disposed on one side of the bottom plate 101, and a recess portion is disposed at one end of the fixing plate 102 away from the bottom plate 101, and the recess portion constitutes the limit groove 103. The limiting groove 103 is composed of a groove wall and a groove bottom, and the groove wall can be circumferentially closed or circumferentially open.
As shown in fig. 6, for example, the limiting groove 103 is formed by two first groove walls 1031, a second groove wall 1032 and a groove bottom 1033, the two first groove walls 1031 are oppositely arranged, an opening 104 is provided at an end of the second groove wall 1032, the opening 104 is communicated with the limiting groove 103, the opening 104 is adapted to the connecting column, and the opening 104 is used for accommodating the connecting column.
As shown in fig. 3 and 4, the mounting portion includes a limiting plate 204 and a connecting column, the shape of the connecting column is not particularly limited, the connecting column may be a cylinder or a polygonal body, and the like, one end of the connecting column is connected with the limiting plate 204, and the other end of the connecting column is connected with the connecting arm 201, so that the limiting plate 204 is connected with the connecting arm 201 through the connecting column.
As shown in fig. 8, the limiting plate 204 is adapted to the limiting groove 103, the shape of the limiting plate 204 is not particularly limited, for example, the limiting plate 204 has a shape with a wide middle and two narrow ends, the limiting plate 204 is inserted into the limiting groove 103, and the surface of the connecting column is abutted to the opening 104, so that the detachable connection of the mounting portion and the fixing plate 102 is realized.
In the embodiment of the invention, the limiting plate 204 is connected with the connecting arm 201 through the connecting column, the limiting groove 103 is arranged at one end of the fixing plate 102, which is far away from the bottom plate 101, and the limiting plate 204 is inserted in the limiting groove 103, so that the mounting part and the fixing plate 102 can be detachably connected, the structure is simple, and the assembly efficiency is improved.
As shown in fig. 2, in an alternative embodiment, the first side and the second side are provided with through holes 303, and the through holes 303 are used for penetrating cables;
the stopper plate 204 has a symmetrical structure, and the stopper plate 204 has a first end and a second end, wherein the through hole 303 is close to the reflection plate 4 when the first end abuts against the groove bottom 1033 of the stopper groove 103, and the through hole 303 is far from the reflection plate 4 when the second end abuts against the groove bottom 1033 of the stopper groove 103.
Specifically, the first side and the second side are both provided with through holes 303, the through holes 303 are located at the top or the bottom of the first side and the second side, for example, the through holes 303 are close to the second clamping groove 302, the number and the shape of the through holes 303 are set according to actual requirements, and an external cable is connected with the phase-shifting medium in the phase shifter cavity 3 after penetrating through the through holes 303.
As shown in fig. 4, the limiting plate 204 is a symmetrical structure, the limiting plate 204 may be a shape with a wide middle and two narrow ends, two symmetrical ends of the limiting plate 204 are defined as a first end and a second end, and the symmetrical structure of the limiting plate 204 enables the limiting plate 204 to be inserted into the limiting groove 103 after rotating 180 degrees, that is, the limiting plate 204 and the limiting groove 103 have two insertion connection modes.
As shown in fig. 9 and 10, in an insertion manner, the first end abuts against the groove bottom 1033 of the limiting groove 103, at this time, the second card slot 302 is close to the reflection plate 4, and the through hole 303 is also close to the reflection plate 4; in another plugging manner, the second end abuts against the groove bottom 1033 of the limiting groove 103, at this time, the second card slot 302 is far away from the reflection plate 4, and the through hole 303 is also far away from the reflection plate 4. Under two kinds of grafting modes, the position of wearing to establish of cable is different, in the installation, can be according to the laying position of on-the-spot condition nimble adjustment cable, is favorable to moving the nimble overall arrangement of looks ware.
In the embodiment of the invention, the limiting plate 204 is a symmetrical structure, the limiting plate 204 has a first end and a second end, and the limiting plate 204 and the limiting groove 103 have two insertion modes, wherein the penetration positions of cables are different in the two insertion modes, which is beneficial to flexible layout of the phase shifter.
As shown in fig. 6, 7 and 8, in an alternative embodiment, the fixing member 1 further includes two side plates 105 and two elastic arms 106, the two side plates 105 are symmetrically arranged with respect to the fixing plate 102, the two elastic arms 106 are disposed above the limiting slot 103, one end of the elastic arm 106 is connected to one end of the side plate 105 away from the bottom plate 101, a free end of the elastic arm 106 faces the center of the limiting slot 103, a gap is provided between the free ends of the two elastic arms 106, and the free ends of the two elastic arms 106 abut against the first end or the second end.
As shown in fig. 6 and 8, specifically, the two side plates 105 are symmetrically arranged, the fixing plate 102 is clamped between the two side plates 105, the two elastic arms 106 are arranged above the limiting groove 103, the two elastic arms 106 are symmetrically arranged relative to the limiting groove 103, the elastic arms 106 have a certain radian, one end of each elastic arm 106 is connected with an end of the corresponding side plate 105, a free end of each elastic arm 106 faces the center of the corresponding limiting groove 103, a certain gap is formed between the free ends of the two elastic arms 106, and the gap satisfies that the limiting plate 204 can penetrate through.
As shown in fig. 8, the limiting plate 204 is wide in the middle and narrow in two ends, and in the process that the limiting plate 204 is inserted into the limiting groove 103 from top to bottom, under the action of external force, the free ends of the two elastic arms 106 deform to some extent towards the two side plates 105 respectively, the gap between the free ends of the two elastic arms 106 becomes larger, the limiting plate 204 moves from top to bottom to pass through the gap between the free ends of the two elastic arms 106 and then enters the limiting groove 103, at this moment, the free ends of the two elastic arms 106 restore to the state before deformation, and the gap between the free ends of the two elastic arms 106 restores to the gap of the initial state.
Under the condition that the first end abuts against the groove bottom 1033 of the limiting groove 103, the free ends of the two elastic arms 106 abut against the second end; under the condition that the second end abuts against the groove bottom 1033 of the limiting groove 103, the free ends of the two elastic arms 106 abut against the first end, and the free ends of the two elastic arms 106 limit the first end or the second end not to move upwards, so that the stability of the connection between the limiting plate 204 and the limiting groove 103 is ensured.
In the embodiment of the present invention, after the position-limiting plate 204 is inserted into the position-limiting groove 103, the free ends of the two elastic arms 106 limit the first end or the second end from moving upwards, which is beneficial to ensuring the connection stability between the position-limiting plate 204 and the position-limiting groove 103.
As shown in fig. 6, 7 and 8, in an alternative embodiment, the fixing member 1 further includes a guide plate 107, two ends of the guide plate 107 are respectively connected with the two side plates 105, and one side of the limiting plate 204 facing away from the connecting column is in contact with the guide plate 107.
As shown in fig. 6 and 7, specifically, the guide plate 107 is disposed on the opposite sides of the two elastic arms 106, two ends of the guide plate 107 are respectively connected to the two side plates 105, after the limiting plate 204 enters the limiting groove 103 along the gap between the two elastic arms 106 under the action of external force, one side of the limiting plate 204 departing from the connecting column is attached to the guide plate 107, and the guide plate 107 can effectively prevent the limiting plate 204 from moving toward the side departing from the second groove wall 1032. One side of limiting plate 204 is attached to second groove wall 1032, and the other side of limiting plate 204 is attached to guide plate 107, which is beneficial to ensuring the stability of connection between limiting plate 204 and fixing member 1.
In the embodiment of the present invention, two ends of the guide plate 107 are respectively connected to the two side plates 105, and after the position-limiting plate 204 is inserted into the position-limiting groove 103, the guide plate 107 can effectively prevent the position-limiting plate 204 from moving toward the side away from the second groove wall 1032, which is beneficial to ensuring the stability of the connection between the position-limiting plate 204 and the fixing member 1.
In an alternative embodiment, as shown in fig. 7, a second catch 108 is provided on a side of the bottom plate 101 facing away from the fixing plate 102, the second catch 108 being adapted to be connected to the reflection plate 4.
Specifically, a second buckle 108 is disposed on a side of the bottom plate 101 away from the fixing plate 102, and the reflection plate 4 is disposed with a mounting hole matched with the second buckle 108. The second latch 108 may be an elastic latch, and the second latch 108 is pressed to make the second latch 108 penetrate the reflective plate 4 at the mounting hole, so as to fix the reflective plate 4 between the bottom plate 101 and the second latch 108, thereby achieving a fixed connection between the bottom plate 101 and the reflective plate 4.
In the embodiment of the present invention, a second buckle 108 is disposed on a side of the bottom plate 101 away from the fixing plate 102, and the second buckle 108 is pressed to make the second buckle 108 penetrate through the mounting hole on the reflection plate 4, so that the bottom plate 101 and the reflection plate 4 are fixedly connected, which is beneficial to convenience of assembly.
In an alternative embodiment, as shown in fig. 7, a side of the bottom plate 101 facing away from the fixing plate 102 is provided with a position-limiting pillar 109, and the position-limiting pillar 109 is used for positioning and matching with the reflection plate 4.
Specifically, one side of the bottom plate 101 away from the fixing plate 102 is provided with a limiting column 109, the limiting column 109 may be a cylinder, and the reflection plate 4 is provided with a limiting hole matched with the limiting column 109. After the second buckle 108 penetrates through the mounting hole, the limiting column 109 is located in the limiting hole, and the limiting column 109 can prevent the bottom plate 101 from moving along the length direction or the width direction of the reflection plate 4, so that the stability of connection between the bottom plate 101 and the reflection plate 4 is effectively ensured.
In the embodiment of the present invention, a limiting post 109 is disposed on a side of the bottom plate 101 away from the fixing plate 102, and the limiting post 109 is in positioning fit with the limiting hole on the reflection plate 4, so that the connection stability between the bottom plate 101 and the reflection plate 4 can be effectively ensured.
In an alternative embodiment, as shown in fig. 7, the number of the second latches 108 is two, and the two second latches 108 are symmetrically arranged about the stopper rod 109.
Specifically, one side of the bottom plate 101 is provided with two second fasteners 108 and one limiting column 109, the two second fasteners 108 are symmetrically arranged about the limiting column 109, the reflection plate 4 is provided with a plurality of sets of assembly holes, each set of assembly holes comprises two mounting holes and one limiting hole, and the two second fasteners 108, the limiting column 109 and the set of assembly holes on the bottom plate 101 are assembled, so that the fixed connection between the bottom plate 101 and the reflection plate 4 is realized.
The two second buckles 108 are arranged on the bottom plate 101, so that the connection strength between the bottom plate 101 and the reflector plate 4 is ensured, the two second buckles 108 are symmetrically arranged relative to the limiting column 109, and the two mounting holes in each group of mounting holes are symmetrically arranged relative to the limiting hole, so that after the fixing piece 1 on the first side of the phase shifter cavity 3 rotates 180 degrees, the fixing piece 1 can be assembled with the mounting holes on the reflector plate 4, and the connection between the fixing piece 1 and the second side of the phase shifter cavity 3 is realized.
The multiple groups of assembly holes in the reflecting plate 4 can be processed by the same die, so that the processing efficiency and the processing precision of the assembly holes are improved, and the assembly efficiency between the fixing piece 1 and the reflecting plate 4 is improved.
In the embodiment of the present invention, two second latches 108 and one limiting post 109 are disposed on one side of the bottom plate 101, and the two second latches 108 are symmetrically disposed about the limiting post 109, which is beneficial to ensuring the connection strength between the bottom plate 101 and the reflective plate 4, and is beneficial to improving the assembly efficiency between the fixing member 1 and the reflective plate 4.
As shown in fig. 6, 7 and 8, in an alternative embodiment, the fixing member 1 further includes a rib 110, one end of the rib 110 is connected to a side of the side plate 105 facing away from the fixing plate 102, and the other end of the rib 110 is connected to the base plate 101.
Specifically, the rib plate 110 may have a triangular shape, two end surfaces of the rib plate 110 perpendicularly intersect with each other, one end surface of the rib plate 110 is connected to the side plate 105, the other end surface of the rib plate 110 is connected to the bottom plate 101, the number of the rib plates 110 may be two or more, for example, the two rib plates 110 are symmetrically arranged, and the rib plate 110 is beneficial to ensuring the connection strength between the side plate 105 and the bottom plate 101, and is further beneficial to ensuring the structural strength of the fixing member 1.
In the embodiment of the present invention, the rib plate 110 is disposed between the side plate 105 and the bottom plate 101, which is beneficial to ensure the structural strength of the fixing member 1, and is further beneficial to ensure the stability of the phase shifter fixing device.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A phase shifter securing device, comprising: the phase shifter comprises a phase shifter cavity, a connecting piece and a fixing piece;
the connecting pieces are connected with the fixing pieces in a one-to-one corresponding mode, the phase shifter cavity is provided with an accommodating space, and the accommodating space is used for distributing phase shifting media;
the connecting piece comprises a connecting arm, one end of the connecting arm is bent and extended to form a clamping hook, the other end of the connecting arm is bent and extended to form a first buckle, the directions of the clamping hook and the first buckle are the same, one side of the connecting arm, which faces away from the first buckle, extends to form an installation part, the installation part is detachably connected to the fixing piece, and the fixing piece is used for being connected with the reflecting plate;
the top of the phase shifter cavity is provided with a first clamping groove extending along the length direction of the phase shifter cavity, the bottom of the phase shifter cavity is provided with a second clamping groove extending along the length direction of the phase shifter cavity, the clamping hook is in limit fit with the first clamping groove, and the first clamping buckle is in limit fit with the second clamping groove;
the phase shifter cavity is provided with a first side and a second side which are opposite, the connecting pieces are arranged on the first side and the second side, and the connecting pieces on the first side and the connecting pieces on the second side are arranged in a staggered mode;
the fixing piece comprises a bottom plate and a fixing plate, the fixing plate is arranged on one side of the bottom plate, and a limiting groove is formed in one end, away from the bottom plate, of the fixing plate;
the installation part comprises a limiting plate and a connecting column, the limiting plate is connected with the connecting arm through the connecting column, the limiting plate is matched with the limiting groove, and the limiting plate is inserted in the limiting groove.
2. The phase shifter fixing device according to claim 1, wherein there are two second locking grooves, and two first locking pieces are connected to the two second locking grooves in a one-to-one correspondence.
3. The phase shifter securing device according to claim 1, wherein the first side and the second side are each provided with a through hole for passing a cable therethrough;
the limiting plate is of a symmetrical structure and is provided with a first end and a second end, the through hole is close to the reflecting plate under the condition that the first end is abutted to the bottom of the limiting groove, and the through hole is far away from the reflecting plate under the condition that the second end is abutted to the bottom of the limiting groove.
4. The phase shifter fixing device according to claim 3, wherein the fixing member further comprises two side plates and two elastic arms, the two side plates are symmetrically arranged about the fixing plate, the two elastic arms are arranged above the limiting groove, one end of each elastic arm is connected with one end of the side plate, which is far away from the bottom plate, the free ends of the elastic arms face the center of the limiting groove, a gap is formed between the free ends of the two elastic arms, and the free ends of the two elastic arms abut against the first end or the second end.
5. The phase shifter fixing device according to claim 4, wherein the fixing member further comprises a guide plate, two ends of the guide plate are respectively connected to the two side plates, and one side of the limiting plate, which is away from the connecting column, is in contact with the guide plate.
6. The phase shifter fixing device according to claim 1, wherein a side of the bottom plate facing away from the fixing plate is provided with a second clip, and the second clip is configured to be connected to the reflection plate.
7. The phase shifter fixing device according to claim 6, wherein a side of the bottom plate facing away from the fixing plate is provided with a positioning post for positioning engagement with the reflection plate.
8. The phase shifter fixing device according to claim 7, wherein the number of the second hooks is two, and the two second hooks are symmetrically arranged with respect to the stopper post.
9. The phase shifter fixing device according to claim 4, wherein the fixing member further comprises a rib plate, one end of the rib plate is connected with one side of the side plate, which is away from the fixing plate, and the other end of the rib plate is connected with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111228324.7A CN114069171B (en) | 2021-10-21 | 2021-10-21 | Phase shifter fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111228324.7A CN114069171B (en) | 2021-10-21 | 2021-10-21 | Phase shifter fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114069171A CN114069171A (en) | 2022-02-18 |
| CN114069171B true CN114069171B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111228324.7A Active CN114069171B (en) | 2021-10-21 | 2021-10-21 | Phase shifter fixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116454570B (en) * | 2023-04-21 | 2025-03-04 | 普罗斯通信技术（苏州）有限公司 | Phase shifter and base station antenna |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210142709U (en) * | 2019-07-15 | 2020-03-13 | 武汉虹信通信技术有限责任公司 | Antenna device mounting bracket and base station antenna |
| CN111817008B (en) * | 2020-06-30 | 2022-07-19 | 武汉虹信科技发展有限责任公司 | Phase shifter and base station antenna |
| CN212876408U (en) * | 2020-08-24 | 2021-04-02 | 东莞市新易讯时代通信有限公司 | Support device for fixing phase shifter shell |
| CN113451744B (en) * | 2021-06-29 | 2023-04-11 | 中信科移动通信技术股份有限公司 | Vertical fixing device and base station antenna |
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