CN216698708U - Bluetooth antenna conduction connecting device - Google Patents
Bluetooth antenna conduction connecting device Download PDFInfo
- Publication number
- CN216698708U CN216698708U CN202220081394.8U CN202220081394U CN216698708U CN 216698708 U CN216698708 U CN 216698708U CN 202220081394 U CN202220081394 U CN 202220081394U CN 216698708 U CN216698708 U CN 216698708U
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- antenna
- bluetooth
- elastic sheet
- electrically connected
- conduction
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims description 24
- 239000012634 fragment Substances 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 10
- 238000010168 coupling process Methods 0.000 abstract description 10
- 238000005859 coupling reaction Methods 0.000 abstract description 10
- 238000004891 communication Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a Bluetooth antenna conduction connecting device, which relates to the technical field of Bluetooth communication; the Bluetooth headset comprises a shielding box, wherein a Bluetooth headset PCBA and a Bluetooth antenna conduction device are arranged in the shielding box, an antenna reference place elastic sheet and a feed point elastic sheet of an antenna are fixedly arranged on the Bluetooth headset PCBA, and the Bluetooth antenna conduction device is respectively and electrically connected with the antenna reference place elastic sheet and the feed point elastic sheet of the antenna; the capture mode of the signal is changed from coupling to conduction, so that the loss of signal propagation is reduced.
Description
Technical Field
The utility model belongs to the technical field of Bluetooth communication, and particularly relates to a Bluetooth antenna conduction connecting device.
Background
In the current bluetooth headset RF (radio frequency signal) function testing industry, sometimes the situation that the bluetooth antenna is FPC is encountered, that is, two spring piece seats are attached to a bluetooth mainboard, the FPC antenna is attached to the inner side of a headset shell, the FPC antenna has two gold-plated test points (a feed point for connecting the radio frequency of the headset mainboard and a reference point for connecting the radio frequency of the headset mainboard), after being assembled, the two spring piece seats are contacted with the two gold-plated test points of the FPC antenna, so that the antenna is formed;
when testing the bluetooth output function of the PCBA motherboard of the bluetooth headset with the FPC antenna structure, the industry generally makes a way to couple the bluetooth signal sent by the PCBA motherboard of the bluetooth headset in the shielding box through a bluetooth antenna coupling board, and then send the signal to a bluetooth test device (such as an MT8852B bluetooth tester or an N4010A bluetooth tester) outside the shielding box for testing;
the method for testing by coupling the bluetooth signal by using the bluetooth antenna coupling plate comprises the following steps: the signal propagation loss is large, and the test result is not very accurate.
SUMMERY OF THE UTILITY MODEL
Aiming at solving the problems of the defects and the shortcomings of the prior art; the utility model aims to provide a Bluetooth antenna conduction connecting device which is simple in structure, reasonable in design and convenient to use, and reduces the cost; the capture mode of the signal is changed from coupling to conduction, so that the loss of signal propagation is reduced.
In order to achieve the purpose, the utility model adopts the technical scheme that: the Bluetooth headset comprises a shielding box, a Bluetooth headset PCBA, a Bluetooth antenna conduction device, an antenna reference place elastic sheet and an antenna feed point elastic sheet; the antenna comprises a shielding box, and is characterized in that a Bluetooth headset PCBA and a Bluetooth antenna conduction device are arranged in the shielding box, an antenna reference place elastic sheet and a feed point elastic sheet of an antenna are fixedly arranged on the Bluetooth headset PCBA, and the Bluetooth antenna conduction device is respectively and electrically connected with the antenna reference place elastic sheet and the feed point elastic sheet of the antenna.
Preferably, the bluetooth antenna conductive means is comprised of J1 and J2; j1 is electrically connected to J2, and the antenna reference location clip and the antenna feed point clip are electrically connected to J2, respectively.
Preferably, J1 is an SMA-kywe connector with 5 pads on J1, one of which is an RF pad and the other 4 are GND pads electrically connected together.
Preferably, J2 is two gold plated test points, the two gold plated test points are an RF test point and a GND test point, respectively, and the RF pad of J1 is electrically connected to the RF test point of J2.
Compared with the prior art, the utility model has the beneficial effects that: the utility model overcomes the defect of large signal propagation loss, and the Bluetooth antenna conduction connecting device is used for replacing a Bluetooth antenna coupling plate, thereby reducing the cost; the capture mode of the signal is changed from coupling to conduction, so that the loss of signal propagation is reduced.
Drawings
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the conducting device 3 of the bluetooth antenna in the present invention.
In the figure: the antenna comprises a shielding box 1, a Bluetooth headset PCBA2, a Bluetooth antenna conduction device 3, an antenna reference place elastic sheet 4 and an antenna feed point elastic sheet 5.
Detailed Description
In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and with reference to the accompanying drawings. It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.
As shown in fig. 1 and 2, the following technical solutions are adopted in the present embodiment: the Bluetooth headset comprises a shielding box 1, a Bluetooth headset PCBA2, a Bluetooth antenna conduction device 3, an antenna reference place elastic sheet 4 and an antenna feed point elastic sheet 5; be provided with bluetooth headset PCBA2 and bluetooth antenna conduction device 3 in the shielded cell 1, the fixed feed point shell fragment 5 that is provided with antenna reference place shell fragment 4 and antenna on the bluetooth headset PCBA2, bluetooth antenna conduction device 3 keeps the electricity with antenna reference place shell fragment 4 and feed point shell fragment 5 of antenna respectively and is connected.
Wherein the Bluetooth antenna conductive device 3 is composed of J1 and J2; j1 is electrically connected with J2, and the antenna reference place elastic sheet 4 and the feeding point elastic sheet 5 of the antenna are respectively electrically connected with J2; j1 is an SMA-kywe connector, and J1 has 5 pads, one of which is an RF pad and the other 4 are GND pads electrically connected together; j2 is two gold plated test points, an RF test point and a GND test point, respectively, and the RF pad of J1 is electrically connected to the RF test point of J2.
The working principle of the specific embodiment is as follows: firstly, a Bluetooth headset PCBA to be tested is placed in a test frame, an antenna reference point elastic sheet of the Bluetooth headset PCBA is in contact with and electrically connected with a GND test point of J2, and a feed point elastic sheet of an antenna of the Bluetooth headset PCBA is in contact with and electrically connected with an RF test point of J2; thus, the radio frequency connection between the J2 and the PCBA of the Bluetooth headset is realized; and J2 and J1 are also electrically connected on PCBA; and J1 (i.e., the SMA-kywe connector) is connected to the MT8852B bluetooth tester via an SMA radio frequency connection line, so that bluetooth radio frequency signals of the bluetooth headset PCBA are conducted to the MT8852B bluetooth tester.
The utility model changes the signal capture mode from coupling to conduction, which is equivalent to the function of replacing a Bluetooth antenna coupling plate, thereby reducing the loss of signal transmission; saves the coupling board of the Bluetooth antenna and reduces the cost.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a bluetooth antenna conduction connecting device which characterized in that: the antenna comprises a shielding box (1), a Bluetooth headset PCBA (2), a Bluetooth antenna conduction device (3), an antenna reference place elastic sheet (4) and a feed point elastic sheet (5) of the antenna; be provided with bluetooth headset PCBA (2) and bluetooth antenna conduction device (3) in shielded cell (1), fixed feed point shell fragment (5) that is provided with antenna reference place shell fragment (4) and antenna on bluetooth headset PCBA (2), bluetooth antenna conduction device (3) keep the electricity with antenna reference place shell fragment (4) and feed point shell fragment (5) of antenna respectively and are connected.
2. The conductive connection device of claim 1, wherein: the Bluetooth antenna conducting device (3) is composed of J1 and J2; j1 is electrically connected with J2, and the antenna reference point spring (4) and the feeding point spring (5) of the antenna are respectively electrically connected with J2.
3. A conductive connection device for a bluetooth antenna according to claim 2, wherein: j1 is an SMA-kywe connector with 5 pads on J1, one of which is an RF pad and the other 4 are GND pads electrically connected together.
4. A conductive connection of a bluetooth antenna according to claim 3, characterized in that: j2 is two gold plated test points, an RF test point and a GND test point, respectively, and the RF pad of J1 is electrically connected to the RF test point of J2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081394.8U CN216698708U (en) | 2022-01-11 | 2022-01-11 | Bluetooth antenna conduction connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081394.8U CN216698708U (en) | 2022-01-11 | 2022-01-11 | Bluetooth antenna conduction connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216698708U true CN216698708U (en) | 2022-06-07 |
Family
ID=81818968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220081394.8U Active CN216698708U (en) | 2022-01-11 | 2022-01-11 | Bluetooth antenna conduction connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216698708U (en) |
-
2022
- 2022-01-11 CN CN202220081394.8U patent/CN216698708U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231120 Address after: 441400 Song Yu Si Road, Yicheng Economic Development Zone, Xiangyang City, Hubei Province Patentee after: Yicheng Dunhe Industrial Co.,Ltd. Address before: 518000 No. 101, 201, 301, 401, No. 11, 101, 201, 301, 401, No. 10, No. 299, Guanping Road, songyuanxia community, Guanhu street, Longhua District, Shenzhen, Guangdong Patentee before: Shenzhen DUNSHI Electronics Co.,Ltd. |
|
| TR01 | Transfer of patent right |