CN214338398U

CN214338398U - Circuit board mounting part of power divider

Info

Publication number: CN214338398U
Application number: CN202023282519.3U
Authority: CN
Inventors: 王晓峰
Original assignee: Dongguan Xinyixun Times Communication Co Ltd
Current assignee: Dongguan Xinyixun Times Communication Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-01
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a circuit board installed part of ware is divided to merit, include: the side wall is enclosed to form at least one accommodating cavity for accommodating the circuit board, and the upper part of the side wall is provided with at least three wire passing ports for external cables to extend into the accommodating cavity; the first flange extends from the lower part of the side wall to the accommodating cavity, and is provided with a welding site for welding and fixing with a circuit board; the upper end of the fixing foot is connected with the side wall, and the lower end of the fixing foot is provided with a fixing lug. The utility model has the advantages of simple structure, simple installation and good fixing effect.

Description

Circuit board mounting part of power divider

Technical Field

The utility model belongs to the technical field of the base station antenna communication technology and specifically relates to a circuit board installed part of ware is divided to merit.

Background

In the technical field of base station antenna communication, a circuit board mounting structure in a power divider is as follows: the PCB, the insulating gasket and the reflecting plate are sequentially stacked from top to bottom and then fixed in a rivet-pulling connection mode through plastic rivets; therefore, the rivet holes on the PCB, the insulating gasket and the reflecting plate are in one-to-one correspondence, and the PCB, the insulating gasket and the reflecting plate in different models cannot be interchanged; when the antenna is debugged, reprocessed and need change spare part, can only purchase the customization part again, and the customization part is usually with higher costs, only supplies a section antenna to use, and the cycle of prepareeing material and loss can only be estimated, can cause the double waste of time and material backlog, are unfavorable for antenna production.

Thus, the prior art is subject to improvement and advancement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the problem among the above-mentioned prior art, provide a circuit board installed part of ware is divided to merit, the purpose is that this installed part is fixed behind the reflecting plate of base station antenna, can install the circuit board of different models on this installed part.

In order to solve the technical problem, the utility model adopts a technical scheme that the circuit board mounting part of the power divider comprises: the side wall is enclosed to form at least one accommodating cavity for accommodating the circuit board, and the upper part of the side wall is provided with at least three wire passing ports for external cables to extend into the accommodating cavity; the first flange extends from the lower part of the side wall to the accommodating cavity and is used for supporting the circuit board in the accommodating cavity; the first flange is provided with a welding site for welding and fixing with a circuit board; the upper end of the fixing foot is connected with the side wall, and the lower end of the fixing foot is provided with a fixing lug.

As a further elaboration of the above technical solution:

in the above technical solution, the wire passing port includes: the first wire passing port is a first U-shaped groove formed by downwards sinking the top of the side wall; and the second wire passing port is a wavy groove formed by downwards sinking the top of the side wall.

In the above technical solution, a guide slope is provided at the top opening of the wire passing port.

In the above technical solution, the outer side of the sidewall is further provided with a plurality of supporting portions, and the plurality of supporting portions correspond to the plurality of wire passing ports one to one so as to support cables passing through the corresponding wire passing ports.

In the above technical scheme, one end of the wire passing port, which is close to the accommodating cavity, is provided with a second flange to be clamped and fixed with a cable passing through the second flange.

In the above technical solution, the welding sites include two first welding sites and two second welding sites; the first flange is of a square structure; wherein the two first welding sites are oppositely arranged on the inner walls of the two long edges of the first flange; wherein two of the second welding sites are oppositely arranged on the inner walls of the two short sides of the first flange.

In the above technical solution, the side wall of the first welding site and the side wall of the second welding site are respectively located on the side walls of different virtual cylinders.

In the above technical solution, the fixing leg is L-shaped, and includes: a vertical part with the upper end connected to the bottom end edge of the side wall; the horizontal part is connected to the bottom end of the vertical part and is horizontally arranged, and the tail end of the horizontal part is provided with the fixing lug; the fixing lug is provided with a fixing hole which penetrates through the fixing lug up and down, and a boss which is arranged around the fixing hole is formed at the bottom end of the fixing lug.

In the above technical scheme, the corner of lateral wall has prevents slow-witted portion.

In the above technical solution, the side wall, the first flange and the fixing leg are integrally formed.

The utility model has the advantages that the utility model adopts a welding mode to install and fix the circuit boards, can weld and fix the circuit boards with different models on welding points, does not need to prefabricate specific rivet hole sites on parts such as the circuit boards, and has the advantages of simple installation and high universality; in addition, the side wall can also be provided with different numbers of accommodating cavities according to the requirements of the use scene.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention.

The reference numbers in the figures are respectively:

1. a side wall; 11. a first wire passing port; 12. a second wire passing port; 13. a support portion; 14. a second flange; 15. a fool-proof part; 16. a guide slope;

2. a first flange; 21. a first weld site; 22. a second weld site;

3. a fixing leg; 31. fixing the ear; 311. a fixing hole; 312. a boss; 32. a vertical portion; 33. a horizontal portion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless otherwise expressly stated or limited, the terms "mounted," "connected," "fixed," and the like are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection, that there may be a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, and that there may be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Fig. 1-2 illustrate an embodiment of the circuit board mounting member of the power divider of the present invention, referring to fig. 1-2, a circuit board mounting member of a power divider, comprising: the circuit board connector comprises a side wall 1, a connecting piece and a connecting piece, wherein the side wall 1 encloses at least one accommodating cavity for accommodating a circuit board, and the upper part of the side wall 1 is provided with at least three wire passing ports for external cables to extend into the accommodating cavity; the first flange 2 is obtained by horizontally extending from the bottom end edge of the side wall 1 to the accommodating cavity, and the first flange 2 is provided with a welding site for welding and fixing with a circuit board; the fixing feet 3 are connected with the side wall 1 at the upper ends thereof, and are provided with fixing lugs 31 at the lower ends thereof.

Specifically, the side wall 1 encloses two mutually isolated accommodating cavities, and the two accommodating cavities are arranged in the left-right direction and are both of a structure with an upper opening and a lower opening; four wire passing ports are formed on the side wall corresponding to each accommodating cavity. When in use: the circuit board is placed on the first flange 2, the bottom end face of the circuit board is contacted with the welding sites, the bottom end face of the circuit board is welded and fixed with the welding sites, and finally the fixing lugs 31 are fixedly connected with the transmitting plate to complete assembly.

In addition, the side wall 1, the first flange 2 and the fixing pin 3 are integrally formed, so that the circuit board and the transmitting board can be prevented from being directly in electrical contact, intermodulation requirements of the antenna can be met, and the antenna has the advantage of high structural strength.

It is to be understood that in other embodiments, the line port comprises a first line port 11 and a second line port 12; the first wire passing port 11 is a first U-shaped groove formed by downwards sinking the top of the side wall 1; the second wire passing port 12 is a wavy groove formed by the downward depression of the top of the side wall 1, specifically, the second wire passing port 12 is formed by splicing two second U-shaped grooves, the widths of the two second U-shaped grooves are the same and smaller than those of the first U-shaped grooves, and meanwhile, the connecting part of the two second U-shaped grooves adopts fillet transition to avoid scratching the protective skin of the cable; when the cable is used specifically, one cable passes through the first wire passing port 11, and one cable passes through each of the two second U-shaped grooves of the second wire passing port 12.

It can be understood that, in other embodiments, the top opening of the wire passing port is provided with a guide inclined plane 16, and when a cable is put into the wire passing port from top to bottom, the cable slides downwards along the inclined plane 16 to be centrally positioned, so that the cable has the advantages of convenience in installation and high fault tolerance.

It can be understood that, in other embodiments, the outer side of the side wall 1 further has a plurality of supporting portions 13, and the plurality of supporting portions 13 correspond to the plurality of wire passing ports one to one, so as to support cables passing through the corresponding wire passing ports, increase the contact area between the cables and the side wall 1, and improve the stability of cable installation.

It is understood that in other embodiments, the end of the wire through port near the accommodating cavity is provided with a second flange 14; the second flange 14 can be clamped and fixedly arranged on the cable corresponding to the wire passing port. Specifically, the second flange 14 may be directly fixed in a clamping manner with the cable in an interference fit manner, or a corresponding clamping groove may be formed in the outer skin of the cable for the second flange 14 to be inserted into, and the end portion of the cable extending into the accommodating cavity may be prevented from shaking randomly under the action of external force by fixing the end portion of the cable, so that the end portion of the cable extending into the accommodating cavity is damaged in connection with the circuit board.

It is to be understood that in other embodiments, the welding sites include two first welding sites 21 and two second welding sites 22; the first flange 2 is of a square structure; wherein two of the first welding sites 21 are oppositely arranged on the inner walls of the two long sides of the first flange 2; wherein two of the second welding sites 22 are oppositely arranged on the inner wall of the two short sides of the first flange 2. Four welding position evenly distributed's structure for circuit board welding connects to behind the first flange 2, and whole atress is more even, and is not fragile.

It is to be understood that in other embodiments, the side wall of the first welding site 21 and the side wall of the second welding site 22 are located on the side walls of different virtual cylinders, respectively.

It will be appreciated that in other embodiments, the side wall 1 has a fool-proof portion 15 at a corner thereof; specifically, the whole accommodating cavity is rectangular, three corners of the accommodating cavity are right angles, and the other corner is subjected to chamfering treatment, wherein the chamfering is the fool-proof part 15; correspondingly, the circuit board is also rectangular, three corners of the circuit board are right angles, and the other corner is also subjected to inverse right angle treatment; furthermore, when the circuit board is matched with the inverted right angle of the accommodating cavity, the circuit board can be placed into the accommodating cavity, and a good fool-proof effect is achieved.

It will be appreciated that in other embodiments, the fixing foot 3 is L-shaped, comprising: a vertical portion 32 terminated at the bottom end edge of the side wall 1; a horizontal part 33 horizontally connected to the bottom end of the vertical part 32, and having the fixing lug 31 formed at the end thereof; the fixing lug 31 has a fixing hole 311 penetrating vertically. The fixing lug 31 is locked to the reflection plate by a screw during use.

Further, a boss 312 disposed around the fixing hole 311 is formed at the bottom end of the fixing lug 31 to increase the creepage distance of the fixing lug 31.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A circuit board mount for a power divider, comprising:

the side wall is enclosed to form at least one accommodating cavity for accommodating the circuit board, and the upper part of the side wall is provided with at least three wire passing ports for external cables to extend into the accommodating cavity;

the first flange extends from the lower part of the side wall to the accommodating cavity and is used for supporting the circuit board in the accommodating cavity; the first flange is provided with a welding site for welding and fixing with a circuit board;

the upper end of the fixing foot is connected with the side wall, and the lower end of the fixing foot is provided with a fixing lug.

2. The circuit board mount of a power divider of claim 1, wherein the wire pass port comprises:

the first wire passing port is a first U-shaped groove formed by downwards sinking the top of the side wall;

and the second wire passing port is a wavy groove formed by downwards sinking the top of the side wall.

3. The circuit board mounting member of a power divider as claimed in claim 2, wherein the top opening of the wire passing port has a guiding slope.

4. The circuit board mounting member of the power divider as claimed in any one of claims 1 or 3, wherein a plurality of supporting portions are further provided at an outer side of the side wall, and the plurality of supporting portions correspond to the plurality of wire through ports one to one so as to support cables passing through the corresponding wire through ports.

5. The circuit board mounting member of the power divider as claimed in claim 1 or 3, wherein a second flange is provided at an end of the wire passing port close to the receiving cavity for being clamped and fixed with a cable passing through the second flange.

6. The circuit board mount of a power divider of claim 1, wherein the soldering sites comprise two first soldering sites and two second soldering sites; the first flange is of a square structure;

wherein the two first welding sites are oppositely arranged on the inner walls of the two long edges of the first flange;

wherein two of the second welding sites are oppositely arranged on the inner walls of the two short sides of the first flange.

7. The circuit board mounting member for a power divider according to claim 6, wherein the side wall of the first soldering site and the side wall of the second soldering site are respectively located on the side walls of different virtual cylinders.

8. The circuit board mounting member of a power divider as claimed in claim 1, wherein the fixing leg is L-shaped and comprises:

a vertical part with the upper end connected to the bottom end edge of the side wall;

the horizontal part is connected to the bottom end of the vertical part and is horizontally arranged, and the tail end of the horizontal part is provided with the fixing lug; the fixing lug is provided with a fixing hole which penetrates through the fixing lug up and down, and a boss which is arranged around the fixing hole is formed at the bottom end of the fixing lug.

9. The circuit board mounting member of a power divider as claimed in claim 1, wherein the side walls have fool-proof portions at corners thereof.

10. The circuit board mounting member of a power divider as recited in claim 1, wherein the side wall, the first flange and the fixing leg are integrally formed.