CN210224268U

CN210224268U - Ceiling type antenna module

Info

Publication number: CN210224268U
Application number: CN201921748348.3U
Authority: CN
Inventors: Yu Li; 李宇
Original assignee: SHENZHEN FUHAIHE HARDWARE PRODUCTS CO Ltd
Current assignee: SHENZHEN FUHAIHE HARDWARE PRODUCTS CO Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-03-31
Anticipated expiration: 2029-10-16

Abstract

The utility model provides a ceiling type antenna module, which comprises a base and an antenna element, wherein the base is provided with a containing groove, the containing groove is provided with a partition plate which divides the containing groove into a first containing cavity and a second containing cavity, the first accommodating cavity is fixed with a circuit board, the antenna element comprises a shell and an antenna, the shell extends to the top to form two opposite first clamping elements, the side wall of the second accommodating cavity is provided with a second clamping element, the shell is fixed with the base through the matching of the first clamping element and the second clamping element, the antenna comprises a transmission rod extending to the top, an elastic electric contact electrically connected with the circuit board is arranged in the first accommodating cavity, a contact pin is arranged at the end part of the transmission rod, the contact pins are in electrical contact with the resilient electrical contacts when the housing is secured to the base. The utility model discloses it is convenient in installing the antenna module on the ceiling.

Description

Ceiling type antenna module

Technical Field

The utility model relates to an antenna technology field especially relates to a ceiling type antenna module.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. With the continuous development of 5G technology, antenna modules need to be more flexibly mounted on the ceiling.

SUMMERY OF THE UTILITY MODEL

Accordingly, in order to solve one of the technical problems in the related art to a certain extent, it is necessary to provide a ceiling-mounted antenna module, which is convenient for mounting the antenna module on a ceiling.

The utility model provides a ceiling type antenna module, the antenna module includes base and antenna element, the base has the accepting groove, the accepting groove has the division board, the division board divides the accepting groove into first accepting chamber and second accepting chamber, the first accepting chamber is fixed with the circuit board, the antenna element includes the shell and locates the antenna in the shell, the shell extends to the top has two relative first joint components, the lateral wall of the second accepting chamber is equipped with the second joint component relative to the first joint component, through the cooperation of the first joint component and the second joint component make the shell fixed with the base, the antenna includes the transmission pole that extends to the top and lies in between two first joint components, be equipped with the elastic electric contact that is connected with the circuit board electricity in the first accepting chamber, and the end part of the transmission rod is provided with a contact pin matched with the elastic electric contact, and when the shell is fixed with the base, the contact pin is electrically contacted with the elastic electric contact.

Furthermore, first joint component is the trip, the top of shell extends there is the grafting casing, the width of grafting casing with the first width of acceping the chamber is roughly the same, the lateral wall of grafting casing is equipped with the opening, the trip is followed the opening stretches out the grafting casing outside.

Furthermore, the base is in a strip shape, the accommodating groove and the circuit board are in a strip shape, a plurality of partition plates are arranged in the accommodating groove, the first accommodating cavity is divided into a plurality of cavities matched with the plug-in shell by the partition plates, each cavity can be used for accommodating the plug-in shell, and each cavity is respectively provided with the elastic electric contact.

Furthermore, the second clamping element is a clamping position corresponding to the clamping hook, the clamping position is a flange protruding inwards from the side wall of the accommodating groove, a through hole is formed in the side wall of the accommodating groove at a corresponding position of the flange, and the through hole is used for allowing a pressed object to pass through so as to extrude the clamping hook to be separated from the flange.

Furthermore, the elastic electric contact comprises an electric contact and a return spring, the electric contact is provided with a pin groove matched with the contact pin, the electric contact is electrically connected with the circuit board, and the return spring is connected with the circuit board and the electric contact.

According to the above technical scheme, the utility model discloses can fix the base on the ceiling earlier, then mutually support through first joint component and second joint component, make antenna element and base fixed, fixed back, the transmission pole can be to elasticity electrical contact application of force, under the elastic force effect, make elasticity electrical contact and contact pin realize stablizing ground electrical contact, and then the signal passes through the circuit board transmission, when needing to change the antenna element of different signal intensity, can follow the base with the antenna element and dismantle and need not change the base, consequently, avoided the ceiling to punch repeatedly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the antenna element of the present invention.

Fig. 3 is a partially enlarged view of fig. 1.

Fig. 4 is a schematic structural diagram of the base of the present invention.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a ceiling-mounted antenna module 100, the antenna module 100 includes a base 10 and an antenna element 20, wherein the antenna element 20 can be seen from fig. 2, the base 10 has a receiving slot 11, the receiving slot 11 has a partition plate 12, the partition plate 12 divides the receiving slot 11 into a first receiving cavity 111 and a second receiving cavity 112, the first receiving cavity 111 is fixed with a circuit board 30, the antenna element 20 includes a housing 21 and an antenna 22 disposed in the housing 21, the housing 21 extends toward the top to form two opposite first clamping elements 211, a side wall of the second receiving cavity 112 is provided with a second clamping element 1121 opposite to the first clamping element 211, the housing 21 is fixed with the base 10 by the cooperation of the first clamping element 211 and the second clamping element 1121, the antenna 22 includes a transmission rod 221 extending to the top and located between the two first clamping elements 211, an elastic electrical contact 31 electrically connected to the circuit board 30 is disposed in the first accommodating cavity 111, a pin 2211 matched with the elastic electrical contact 31 is disposed at an end of the transmission rod 221, and when the housing 21 is fixed to the base 10, the pin 2211 is electrically contacted to the elastic electrical contact 31.

The utility model discloses can fix base 10 on the ceiling earlier, then mutually support through first joint component 211 and second joint component 1121, make antenna element 20 fixed with base 10, fixed back, transmission pole 221 can be to elasticity electrical contact 31 application of force, under the elastic force effect, make elasticity electrical contact 31 and contact pin 2211 realize the electrical contact of stablizing, and then the signal passes through circuit board 30 transmission, when needing to change the antenna element 20 of different signal intensity, can dismantle antenna element 20 from base 10 and need not change base 10, consequently, the ceiling has been avoided punching repeatedly.

In this embodiment, first joint component 211 is the trip, the top of shell 21 extends there is plug shell 23, plug shell 23's width with the first width of acceping chamber 111 is roughly the same, plug shell 23's lateral wall is equipped with opening 231, the trip is followed opening 231 stretches out plug shell 23 outside, certainly, plug shell 23's top still is equipped with the confession transmission pole 221 and the through-hole 23 that contact pin 2211 stretches out, is convenient for contact pin 2211 with elasticity electrical contact 31 electrical contact, plug shell 23 that is equipped with is favorable to protecting transmission pole 221 and stablizes transmission pole 221 with the contact of stablizing contact pin 2211 and elasticity electrical contact 31.

In this embodiment, referring to fig. 4, the base 10 is a long strip, the receiving slot 11 and the circuit board 30 are long strips, the circuit board 30 extends along the base 10, and a plurality of partition boards 40 are disposed in the receiving slot 11, the partition boards 40 partition the first receiving cavity 111 into a plurality of cavities 1111 that are adapted to the plug housing 23, each of the cavities 1111 can be used for receiving the plug housing 23, so that the plug housing 23 and the cavities 1111 function as a positioning function, the plug needle 2211 can be quickly electrically connected to the elastic electrical contact 31, each of the cavities 1111 is respectively provided with the elastic electrical contact 31, and then an antenna element 20 can be correspondingly mounted in each of the cavities 1111, or the position of the antenna element 20 mounted on the base 10 can be changed.

In this embodiment, the second latching element 1121 is a latching portion corresponding to the latching hook, the latching portion is a flange protruding inward from the sidewall of the receiving slot 11, a through hole 113 is formed in the sidewall of the receiving slot 11 at a position corresponding to the flange, and the through hole 113 is used for a pressing object to pass through to press the latching hook to disengage from the flange, so that the antenna element 20 is more conveniently detached from the base 10.

In this embodiment, the elastic electrical contact 31 includes an electrical contact 311 and a return spring 312, the electrical contact 311 is provided with a pin slot 3111 adapted to the pin 2211, the electrical contact 311 is electrically connected to the circuit board 30, the return spring 312 is connected to the circuit board 30 and the electrical contact 311, under the elastic force of the return spring 312, the electrical contact 311 can be tightly contacted with the pin 2211, the pin 2211 can be inserted into the pin slot 3111, and the stability of signal transmission between the antenna 22 and the circuit board 30 is ensured.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims

1. The utility model provides a ceiling type antenna module, its characterized in that, the antenna module includes base and antenna element, the base has the accepting groove, the accepting groove has the division board, the division board will the accepting groove is separated for first accepting chamber and second accepting chamber, first accepting chamber is fixed with the circuit board, the antenna element includes the shell and locates the antenna in the shell, the shell has two relative first joint components to top extension, the lateral wall in second accepting chamber be equipped with the relative second joint component of first joint component, make through the cooperation of first joint component with the second joint component the shell with the base is fixed, the antenna includes to top extension and be located two the transmission pole between the first joint component, be equipped with in the first accepting chamber with the elastic electric contact that the circuit board electricity is connected, and the end part of the transmission rod is provided with a contact pin matched with the elastic electric contact, and when the shell is fixed with the base, the contact pin is electrically contacted with the elastic electric contact.

2. The ceiling antenna module as recited in claim 1, wherein the first latching element is a hook, a plug housing extends from a top of the housing, a width of the plug housing is substantially the same as a width of the first receiving cavity, an opening is formed in a side wall of the plug housing, and the hook extends out of the plug housing from the opening.

3. The ceiling antenna module as recited in claim 2, wherein the base is elongated, the receiving slot and the circuit board are elongated, and a plurality of partitions are disposed in the receiving slot, the partitions dividing the first receiving cavity into a plurality of cavities adapted to the socket housing, each cavity being adapted to receive the socket housing, and each cavity being respectively disposed with the elastic electrical contact.

4. The ceiling antenna module as claimed in claim 2, wherein the second latching element is a latch corresponding to the latch, the latch is a flange protruding inward from a sidewall of the receiving slot, and a through hole is formed in the sidewall of the receiving slot at a position corresponding to the flange, and the through hole is used for a pressing object to pass through so as to press the latch to separate from the flange.

5. The ceiling antenna module according to any one of claims 1 to 4, wherein the elastic electrical contact comprises an electrical contact provided with a pin slot adapted to the pin, and a return spring electrically connected to the circuit board and the electrical contact.