CN203119062U - Mounting assembly - Google Patents

Abstract

The utility model provides an installation assembly, comprising: several hollow, cube-shaped housing units; the housing unit includes a bottom plate, and an opening is provided at the position where the housing unit is opposite to the bottom plate; On the housing unit and at the opening, two sets of concave inserts or convex inserts are oppositely arranged, and two sets of convex inserts or concave inserts are oppositely arranged on the bottom plate. , and the female connector on the housing unit engages and fixes with the male connector on the adjacent housing unit, or the male connector on the housing unit engages with the adjacent housing unit The concave body plug-in piece adjacent to the housing unit is fastened and fixed. The practical installation assembly can conveniently combine different numbers of phase shifters into an integrated structure for installation, which can effectively reduce the occupied space, facilitate the installation operation, and optimize the layout; in addition, it can also significantly save materials and cost.

Description

Install components

technical field

The utility model relates to communication technology, in particular to an installation assembly.

Background technique

The phase shifter is the core component of the base station antenna, which can adjust the direction of the base station antenna's radiation pattern in space to meet the needs of flexible adjustments to cover different user areas.

With the improvement of cell coverage requirements, multiple phase shifters need to be installed in the same antenna in many scenarios; for example, in a Time Division Duplexing (Time Division Duplexing) system, 8 or 16 phase shifters need to be arranged in a limited space Phase shifter, but in the prior art, only a plurality of phase shifters can be installed independently, resulting in a large space occupation, inconvenient operation and high cost.

Utility model content

Aiming at the above-mentioned defects in the prior art, the utility model provides a mounting assembly to realize the combined installation of different numbers of phase shifters, reduce the space occupied by the phase shifters after installation, facilitate operation and reduce costs.

An embodiment of the present invention provides a mounting assembly, including: several hollow, cubic housing units; the housing unit includes a bottom plate, and the housing unit is provided with a Opening; on the housing unit and at the opening, there are two sets of concave inserts or convex inserts, and two sets of convex inserts or concave inserts are arranged on the bottom plate. body connector, and the concave body connector on the housing unit engages and fixes with the convex body connector of the adjacent housing unit, or, the convex body connector on the housing unit and The concave inserts of the adjacent housing units are fastened and fixed.

As described above, preferably, each group of female or male connectors includes at least two female or male connectors at equal intervals; each group of male connectors Or the female connector includes at least two male connectors or female connectors arranged at equal intervals.

In the installation assembly as described above, preferably, the shape of the base plate is rectangular, and each set of female or male connectors includes a female or male connector extending along the length direction of the base. Connectors, each set of male connectors or female connectors includes a male connector or female connector extending along the length direction of the bottom plate.

In the above-mentioned installation assembly, preferably, the bottom plate is arranged horizontally, and the housing unit further includes two opposite side plates fixed vertically on the bottom plate, forming a wall between the two side plates. The cavity for accommodating the phase shifter element; the top edge of the side plate forms the concave body connector, and a U-shaped groove is formed on the concave body connector, and the two sides of the bottom plate extend respectively The male connector is formed beyond the side plate to match the shape of the U-shaped groove.

As for the installation assembly described above, preferably, opposite first installation cards for co-locating the phase shifter elements are respectively fixedly arranged on the opposite inner surfaces of the two side plates.

In the installation assembly described above, preferably, two first fixing blocks are relatively fixedly arranged on the bottom plate, and at least two coaxial cables are threaded on the first fixing blocks.

In the installation assembly provided in another embodiment of the present invention, the bottom plate is arranged vertically, and the housing unit further includes two opposite horizontal side plates fixedly arranged on the bottom plate; the edges of the side plates, and The convex body connectors are protrudingly formed on the inner surface edges of the side plates, and the concave body connectors are also fixedly arranged on the outer surface of the bottom plate, on the concave body connectors An engaging groove matching the male connector is provided, and the notches of the two engaging grooves are away from each other.

According to the above-mentioned installation assembly, preferably, the inner surface and the outer surface of the bottom plate are oppositely provided with third installation slots.

In the installation assembly described above, preferably, a second fixing block is fixedly arranged on the inner surface of one of the horizontal side plates, and at least two coaxial cables are threaded on the second fixing block.

The above-mentioned installation assembly preferably further includes a blocking cover plate for blocking the opening on the endmost one of the several housing units.

The installation assembly provided by the utility model can be used for combined installation of phase shifters or other electrical components, and can conveniently combine different numbers of phase shifters or other electrical components into an integrated structure for installation. Compared with electrical components, it can effectively reduce the occupied space; it can be applied to various systems that have different requirements for the number of phase shifters, and it is convenient for installation and operation, and the layout is optimized; in addition, because the adjacent The two shell units share one bottom plate, which can significantly save materials and save the manufacturing cost of the phase shifter.

Description of drawings

Fig. 1 is the axonometric view of the housing unit in Embodiment 1 of the installation assembly of the present invention;

Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1;

Fig. 3 is an axonometric view of Embodiment 1 of the installation assembly of the present invention;

Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3;

Fig. 5 is a cross-sectional schematic diagram of another structural form of the housing unit in the mounting assembly of the first embodiment;

Fig. 6 is an axonometric view of the phase shifter housing in Embodiment 2 of the installation assembly of the present invention;

Fig. 7 is a schematic cross-sectional structure diagram of Fig. 6;

Fig. 8 is a schematic cross-sectional structure diagram of the mounting assembly of the second embodiment.

Detailed ways

Fig. 1 is the axonometric view of the housing unit in the first embodiment of the installation assembly of the present invention; Fig. 2 is a schematic cross-sectional structure diagram of Fig. 1; Fig. 3 is an axonometric view of the first embodiment of the installation assembly of the present invention; Fig. 4 is a diagram 3 schematic cross-sectional structure; please refer to Figures 1-4, the first embodiment of the utility model provides a mounting assembly, including: several hollow, cube-shaped housing units 10; the housing unit 10 includes a bottom plate 11 , and the housing unit 10 is provided with an opening 12 at the position opposite to the bottom plate 11; on the housing unit 10, two sets of concave body connectors 102 or convex body connectors 101 are arranged oppositely at the opening 12, and on the bottom plate 11, two sets of male connectors 101 or female connectors 102 are oppositely arranged, and the female connectors 102 on one housing unit 10 are connected to the male connectors 101 of the adjacent housing unit 10 snap-fitting, or, the male connector 101 on one housing unit 10 is engaged and fixed with the female connector 102 of an adjacent housing unit 10 . That is, when the concave body connector 102 is provided at the opening 12 of the housing unit 10, the convex body connector 101 matching the concave body connector 102 is correspondingly arranged at the bottom plate 11, so that the Kth housing When the concave body connector 102 of the unit 10 is engaged and fixed with the convex body connector 101 of the adjacent K+1th housing unit 10, the opening 12 on the Kth housing unit 10 can just fit Blocked by the bottom plate 11 of the K+1th housing unit 10 (as shown in Figure 4); wherein K is a natural number; or, when the convex body connector 101 is provided at the opening 12 of the housing unit 10, the bottom plate 11 is correspondingly provided with a female connector 102 that matches the male connector 101, so that the male connector 101 of the Kth housing unit 10 is connected to the adjacent K+1th housing unit. When the concave body connector 102 of 10 is engaged and fixed, the opening 12 on the Kth housing unit 10 can just be blocked by the bottom plate 11 of the K+1th housing unit 10 .

For the convenience of description, this embodiment will be described in detail by taking the concave connector 102 at the opening 12 and the convex connector 101 on the bottom plate 11 as an example. The housing unit 10 may be in the shape of a cuboid, and the shape of the bottom plate 11 may be a rectangle. Each group of female connectors may include at least two female connectors 102 arranged at equal intervals and arranged along the length direction of the bottom plate 11. Correspondingly, each group of male connectors also includes the same number of Convex connectors 101 arranged in the length direction; or, each group of female connectors only includes one female connector 102 extending along the length direction of the bottom plate, and each group of male connectors 101 only includes one A protruding plug connector 101 extending in the length direction of the bottom plate.

Specifically, wherein, the shape and position of each male connector 101 and female connector 102 should match each other, and the positions should correspond to each other. For example, a concave structure can be formed on the female connector 102. At this time, The male connector 101 should be a convex structure with the same shape as the concave structure of the female connector 102 ; and the position of the male connector 101 and the female connector 102 can be opposite up and down. In this way, when the female connector 102 of one housing unit 10 is engaged and fixed with the male connector 101 on the bottom plate 11 of the adjacent housing unit 10, two housing units 10 can be formed. In the structural form of stacking up and down, multiple shell units 10 are stacked together in sequence along the vertical direction to form a vertically expanding installation assembly.

The mounting assembly provided by this embodiment can be used for a phase shifter, that is, the inner cavity of each housing unit 10 can be used as a phase shifter cavity for accommodating the shifting elements of the phase shifter, so that each housing The unit 10 together with the phase shifter elements disposed therein can constitute a phase shifter, and furthermore, a mounting assembly formed by sequentially splicing a plurality of housing units 10 realizes the combination of a plurality of phase shifters.

The mounting assembly provided in this embodiment can conveniently combine different numbers of phase shifters together, which can effectively reduce the occupied space compared with using the same number of phase shifters alone; The total number of phase shifters can be adjusted by reducing the number of housing units. Therefore, it can be applied to various systems that have different requirements for the number of phase shifters, and the installation operation is facilitated, and the layout is optimized; in addition, due to the By sharing one bottom plate with two adjacent housing units, the material can be significantly saved, and the manufacturing cost of the phase shifter can be saved.

Preferably, as shown in Figures 2-4, the above-mentioned base plate 11 can be arranged horizontally, and the housing unit 10 also includes two opposite side plates 103 that are fixed vertically on the base plate 11, forming a wall between the two side plates 103. In the cavity for accommodating phase shifter components; the top edge of the side plate 103 can form a concave body connector 102, and a U-shaped groove is formed on the concave body connector 102, and the two sides of the bottom plate 11 respectively extend beyond the side plate 103 forms a male connector 101 that matches the shape of the U-shaped groove. The shell unit 10 with this structure can be more convenient to process and manufacture.

Further, on the opposite inner surfaces of the two side plates 103 , opposite first installation cards 131 for co-locating the phase shifter elements are respectively fixedly arranged, so that the phase shifter elements can be positioned through the first installation cards 131 . On the bottom plate 11, two first fixed blocks can also be relatively fixedly arranged, and at least two coaxial cables 14 are pierced on the first fixed block; the coaxial cables on the two first fixed blocks can be used as output wiring used with input wiring.

Further, since the commonly used phase shifter components in this field mainly include microstrip line form and stripline form, and the stripline form generally requires striplines to be arranged on the upper and lower surfaces of the circuit board, therefore , correspondingly, the position of the first installation card 131 on the side plate 103 is also divided into two types as shown in FIG. 4 and FIG. 5 . When the phase shifter element is in the form of a microstrip line, the circuit board can be arranged on the bottom plate 11, and the first circuit board is pressed and positioned by two first mounting cards 131; when the phase shifter element is in the form of a strip line , the circuit board generally needs to be arranged in the middle of the cavity of the phase shifter, that is, the first installation card 131 needs to be arranged in the middle of the side plate 103, and card slots can be arranged on the opposite surfaces of the two first installation cards 131 , so as to hold and fix the above-mentioned circuit board in the form of a strip line through two card slots.

Fig. 6 is the axonometric view of the phase shifter housing in the second embodiment of the installation assembly of the utility model; Fig. 7 is a schematic cross-sectional structure diagram of Fig. 6; Fig. 8 is a schematic cross-sectional structural diagram of the installation assembly of the second embodiment; this embodiment provides The installation assembly of the present embodiment is different from the previous embodiments in that the housing units in this embodiment can be connected together in sequence along the horizontal direction to form a horizontally expanded installation assembly. As shown in Figures 6-8, Embodiment 2 of the present utility model provides a mounting assembly. In this embodiment, the housing unit 10 includes a bottom plate 11 arranged vertically, and two opposite The horizontal side plate 12; the edge of the side plate 12 and the edge of the inner surface of the side plate 12 respectively protrude to form a convex body connector 101, and the outer surface of the bottom plate 11 is also fixedly provided with a concave body connector 102, The concave body connector 102 is provided with an engaging groove 102a that matches the convex body connector 101, and the notches of the two engaging grooves 102a are away from each other; The piece 101 is engaged and fixed with the female plug-in piece 102 of the adjacent housing unit 10 .

Specifically, the engaging groove 102a on the female connector 102 can be U-shaped or V-shaped, and the notches of the two engaging grooves 102a are facing opposite directions, while the male connector 101 is opposite. The protrusion may be U-shaped or V-shaped with the same shape as the engaging groove 102a.

Further, the inner surface and the outer surface of the bottom plate 11 can respectively be provided with a third installation slot 133 opposite to each other; in this way, when a plurality of housing units 10 are engaged and fixed by the female socket 102 and the male socket 101 When connected together, the bottom plate of the Kth housing unit 10 can block the opening 12 on the adjacent K+1th housing unit 10, and the bottom plates 11 of the two adjacent housing units 10 The third installation slot 133 on the top can be oppositely arranged to jointly hold and fix the circuit board of the phase shifter element in the form of a strip line.

Of course, the inner surface of one of the side plates 103 is fixedly provided with a second fixed block, and at least two coaxial cables 14 are threaded on the second fixed block; the coaxial cables on the two second fixed blocks can be respectively As an input cable and an output cable, it can be connected with a phase shifter element through a dielectric element to shift the direction of the signal transmitted by the input cable.

The installation assembly provided in this embodiment can realize the sequential connection of multiple housing units along the horizontal direction, and can be used in systems that require multiple phase shifters to be arranged horizontally. It occupies a small space and is easy to install and operate; and the housing units The common bottom plate can save materials, thereby reducing manufacturing costs.

Preferably, when the mounting assembly provided by the above embodiments is used to accommodate electrical components that need to work in a confined space, it is necessary to ensure the sealing of each housing unit 10 . Furthermore, each of the above-mentioned installation components may also include a blocking cover plate 15 for blocking the opening 12 on the endmost one of the several housing units 10 . That is, since the opening on the Kth housing unit 10 can be blocked by the bottom plate of the K+1 housing unit 10, there is no other opening 12 on the last housing unit 10 after the sequential connection is completed. The bottom plate 11 of the housing unit 10 is blocked. At this time, it can be provided with a concave body plug 102 or a convex body that matches the convex body plug 101 or concave body plug 102 at the opening. The flat plate of the connector 101 is used to block the opening 12 to improve the sealing performance.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (10)

1. An installation assembly, characterized in that it includes: several hollow, cubic housing units; the housing unit includes a bottom plate, and the housing unit is provided with an opening at a position opposite to the bottom plate ; On the housing unit and at the opening, there are two groups of concave body connectors or convex body connectors, and two groups of convex body connectors or concave bodies are relatively arranged on the bottom plate connector, and the female connector on the housing unit engages and fixes with the male connector on the adjacent housing unit, or, the male connector on the housing unit is engaged with the male connector on the housing unit The recessed body connectors of the adjacent housing units are snapped and fixed. 2. The mounting assembly according to claim 1, wherein each set of female or male connectors includes at least two female or male connectors at equal intervals; The set of male connectors or female connectors includes at least two male connectors or female connectors arranged at equal intervals. 3. The installation assembly according to claim 1, wherein the shape of the bottom plate is rectangular, and each set of concave body inserts or convex body inserts includes a concave body plug extending along the length direction of the bottom plate Connectors or male connectors, each group of male connectors or female connectors includes a male connector or female connector extending along the length direction of the bottom plate. 4. The installation assembly according to claim 1, 2 or 3, wherein the bottom plate is arranged horizontally, and the housing unit further comprises two opposite side plates fixed vertically on the bottom plate, A cavity for accommodating phase shifter elements is formed between the two side plates; the top edge of the side plates forms the concave body connector, and a U-shaped concave is formed on the concave body connector The two sides of the bottom plate respectively extend beyond the side plate to form the convex body connector matching the shape of the U-shaped groove. 5. The mounting assembly according to claim 4, characterized in that, on the opposite inner surfaces of the two side plates, opposite first mounting cards for co-locating the phase shifter elements are respectively fixedly arranged . 6 . The installation assembly according to claim 5 , wherein two first fixing blocks are relatively fixedly arranged on the bottom plate, and at least two coaxial cables are threaded on the first fixing blocks. 7 . 7. The installation assembly according to claim 1, 2 or 3, wherein the bottom plate is arranged vertically, and the housing unit further includes two opposite horizontal side plates fixedly arranged on the bottom plate; The edge of the side plate, and the convex body connectors are respectively protrudingly formed at the edge of the inner surface of the side plate, the outer surface of the bottom plate is also fixedly provided with the concave body connectors, the The female connector is provided with an engaging groove matching the male connector, and the notches of the two engaging grooves are away from each other. 8 . The mounting assembly according to claim 7 , wherein third mounting slots are oppositely provided on the inner surface and the outer surface of the bottom plate. 9 . 9. The mounting assembly according to claim 8, wherein a second fixing block is fixedly arranged on the inner surface of one of the horizontal side plates, and at least two same shaft cable. 10. The mounting assembly according to claim 1, 2 or 3, further comprising a blocking cover plate for blocking the opening of the endmost one of the several housing units.

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