CN216775042U - Production line pairing device for PCBA of wireless earphone - Google Patents
Production line pairing device for PCBA of wireless earphone Download PDFInfo
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- CN216775042U CN216775042U CN202220207913.0U CN202220207913U CN216775042U CN 216775042 U CN216775042 U CN 216775042U CN 202220207913 U CN202220207913 U CN 202220207913U CN 216775042 U CN216775042 U CN 216775042U
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Abstract
The embodiment of the utility model discloses a production line pairing device for a wireless earphone PCBA, which comprises a Bluetooth emitter, a jig for placing the wireless earphone PCBA, a metal cavity with an opening at the upper end, a metal cover body arranged at the upper end of the metal cavity, and a pairing structure arranged in the metal cavity; one end of the pairing structure extends out of the metal cavity and is electrically connected with the jig, and the other end of the pairing structure extends out of the metal cavity and is electrically connected with the Bluetooth emitter; and a connecting piece used for sealing the opening of the metal cover body is arranged on the metal cavity. The pairing device provided by the embodiment of the utility model can effectively avoid external environment interference, so that the pairing efficiency is improved, the structure is simple, an isolation room is not needed in the pairing process, and two pairing workstations are not needed to be designed to be far away to achieve the purpose of reducing signal interference, namely, the pairing device provided by the utility model has strong applicability and practicability.
Description
Technical Field
The utility model relates to the field of detection equipment, in particular to a production line pairing device for a PCBA (printed Circuit Board Assembly) of a wireless earphone.
Background
At present, when the wireless earphone PCBA is produced and tested, the wireless earphone PCBA needs to be paired and tested, so that the product quality is ensured. However, in the actual pairing process, it is impossible to make a single product, and thus the problem of product-to-product interference is not avoided.
Because TX is a Bluetooth transmitter, the signal of the Bluetooth transmitter is very strong, and thus mismatching can be carried out with small probability, the common practice in the industry is to separate two matched work stations far from each other, so that the influence caused by the signal transmission of other PCBAs is reduced; or the pairing work station is placed in an isolation room for operation.
Therefore, the matching device has poor applicability and practicability no matter the two matching work stations are designed to be far apart, or the matching work stations are placed in the isolation chamber.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a production line pairing device for a wireless earphone PCBA, and aims to solve the problem that the existing pairing device for the wireless earphone PCBA is poor in applicability and practicability.
In order to solve the technical problems, the utility model aims to realize the following technical scheme: the utility model provides a wireless earphone PCBA's production line pairs device includes:
a Bluetooth transmitter;
the jig is used for placing the PCBA of the wireless earphone;
the upper end of the metal cavity is provided with an opening;
the metal cover body is arranged at the upper end of the metal cavity;
the matching structure is arranged in the metal cavity, one end of the matching structure extends out of the metal cavity and is electrically connected with the jig, and the other end of the matching structure extends out of the metal cavity and is electrically connected with the Bluetooth emitter; and a connecting piece used for sealing the opening of the metal cover body is arranged on the metal cavity.
Furthermore, a wave-absorbing cotton layer is arranged in the metal cavity.
Furthermore, inhale the wave cotton layer including inhale the wave cotton body and integrated into one piece in inhale the inboard elastic bulge of wave cotton body, elastic bulge be provided with a plurality ofly and the array arrange in inhale on the wave cotton body inboard. Furthermore, the connecting piece is a bolt which penetrates through the metal cover body and is in threaded connection with the metal cavity, and the bolt is provided with a plurality of bolts.
Further, the length, the width, the height and the thickness of the metal cavity are respectively 150mm, 50mm and 10 mm.
Furthermore, the pairing structure comprises 2 antenna transmitters and 2 adapters, wherein the 2 adapters are symmetrically in threaded connection with two ends of the metal cavity, the inner end of each adapter extends into the metal cavity, the outer end of each adapter protrudes out of the metal cavity, one end of each of the 2 antenna transmitters is in threaded connection with the corresponding inner end of each adapter, the jig is connected with the outer end of one adapter through an electric wire, and the Bluetooth transmitter is connected with the outer end of the other adapter through an electric wire; the wave-absorbing cotton layer is provided with a yielding hole for the antenna emitter to pass through.
Furthermore, the antenna transmitter is close to one end outer wall circumference of adapter is provided with a plurality of anti-skidding lines.
Furthermore, the upper end of the metal cavity is provided with a positioning groove, and the bottom of the metal cover body is provided with a positioning ring embedded into the positioning groove.
Furthermore, the outer side of the bottom of the wave-absorbing cotton layer is provided with a guide inclined plane which is used for abutting against the edge of the opening.
Further, the adapter includes the switching body, links up the piece, is used for spacingly the spacing piece of switching body, switching body threaded connection in metal cavity, spacing piece, linking piece set firmly in switching body one end, it is hexagonal to link up the piece.
The embodiment of the utility model provides a production line pairing device for a wireless earphone PCBA, which comprises a Bluetooth emitter, a jig for placing the wireless earphone PCBA, a metal cavity with an opening at the upper end, a metal cover body arranged at the upper end of the metal cavity, and a pairing structure arranged in the metal cavity; one end of the pairing structure extends out of the metal cavity and is electrically connected with the jig, and the other end of the pairing structure extends out of the metal cavity and is electrically connected with the Bluetooth emitter; and a connecting piece used for sealing the opening of the metal cover body is arranged on the metal cavity.
The pairing device provided by the embodiment of the utility model can effectively avoid external environment interference, so that the pairing efficiency is improved, the structure is simple, an isolation room is not needed in the pairing process, and two pairing workstations are not needed to be designed to be far away to achieve the purpose of reducing signal interference, namely, the pairing device provided by the utility model has strong applicability and practicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a production line pairing device for a wireless headset PCBA according to an embodiment of the present invention;
fig. 2 is an exploded view of a production line pairing apparatus for a wireless headset PCBA according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a production line pairing device for a wireless headset PCBA according to an embodiment of the present invention.
The labels in the figures illustrate:
1. a Bluetooth transmitter; 2. a jig; 3. a metal cavity; 31. an opening; 4. a metal cover body; 5. a mating structure; 51. an antenna transmitter; 52. an adapter; 53. an electric wire; 54. anti-skid lines; 55. a switching body; 56. a joining block; 57. a limiting sheet; 6. a connecting member; 7. a wave-absorbing cotton layer; 8. positioning a groove; 81. a positioning ring; 9. a guide slope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, 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.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
With reference to fig. 1 and fig. 2, an embodiment of the present invention provides a production line pairing device for a wireless headset PCBA, including:
a Bluetooth transmitter 1;
the jig 2 is used for placing the PCBA of the wireless earphone;
the metal cavity 3, the upper end of the metal cavity 3 has an opening 31;
the metal cover body 4 is arranged at the upper end of the metal cavity 3;
the matching structure 5 is arranged in the metal cavity 3, one end of the matching structure 5 extends out of the metal cavity 3 and is electrically connected with the jig 2, and the other end of the matching structure extends out of the metal cavity 3 and is electrically connected with the Bluetooth emitter 1;
wherein, the metal cavity 3 is provided with a connecting piece 6 for sealing the opening 31 of the metal cover 4.
In this embodiment, metal cavity 3 and metal cover 4 are made by the aluminum alloy material and are formed, make the device that pairs of this application form one can shield the shielding signal box of the influence of other signals such as bluetooth transmitter 1's signal, under the installation scene, pair structure 5 and install in metal cavity 3 in advance, then fix metal cover 4 and metal cavity 3 mutually through connecting piece 6, make metal cavity 3 inside be in an inclosed state, will pair structure 5 one end and tool 2 electric connection that stretch out metal cavity 3 again, with the other end and bluetooth transmitter 1 electric connection, pair structure 5 forms a coupling loop in metal cavity 3 this moment.
In a pairing scene, a user can firstly establish signal connection between the Bluetooth emitter 1 and terminal equipment such as a computer and the like, and then place the PCBA of the wireless earphone into the jig 2 to establish a pairing coupling loop; pairing instructions are sent to the Bluetooth emitter 1 through a computer, so that the Bluetooth emitter enters a pairing state, at the moment, the Bluetooth emitter 1 can be quickly and efficiently paired and connected with the wireless earphone PCBA in the metal cavity 3 through the pairing structure 5, and required related tests such as audio tests can be carried out after the pairing is completed.
This pair device can effectively avoid external environment to disturb to promote and pair efficiency, and this simple structure, at the in-process of pairing, need not utilize the isolation room and pair the purpose that the workstation design realized reducing signal interference far away with two, that is to say, the device suitability and the practicality of pairing that this application provided are all stronger.
Further, a wave-absorbing cotton layer 7 is arranged in the metal cavity 3.
In this embodiment, inhale cotton layer 7 of ripples and can play the effect of absorbing the sound wave, and then improve this application and mate the shielding effect of device.
Further, the wave-absorbing cotton layer 7 comprises a wave-absorbing cotton body and a plurality of elastic protrusions (not shown) integrally formed on the inner side of the wave-absorbing cotton body, and the elastic protrusions are arranged on the inner side of the wave-absorbing cotton body in an array manner.
In this embodiment, the elastic protrusion may be hemispherical or arc-shaped spherical, but it should be noted that the shape of the elastic protrusion is not limited in this application, as long as the wave absorbing effect of the wave absorbing cotton layer 7 can be improved, and therefore, the description is not provided; in the embodiment, the elastic bulge is designed to be hemispherical or arc-shaped spherical, so that the complexity of the manufacturing process of the wave absorbing cotton layer 7 can be reduced.
Further, the connecting piece 6 is a plurality of bolts which penetrate through the metal cover 4 and are in threaded connection with the metal cavity 3.
In this embodiment, the number of the bolts is 6, wherein 4 are respectively arranged at 34 apex angles of the metal cavity, and the other 2 are arranged at the middle part of the edge of the metal cavity 3, so that the metal cover 4 and the metal cavity 3 can be effectively fixed by the 6 bolts, and the inside of the metal cavity 3 is in a closed state.
Further, the length, width, height and thickness of the metal cavity 3 are respectively 150mm, 50mm and 10 mm.
In this embodiment, thickness is the wall thickness of metal cavity 3 promptly, and this application designs out the concrete size of metal cavity 3 according to the size of test structure to and the shielding requirement that needs to reach, has the practicality, and it needs to explain in addition that, the configuration device net weight of this application is 0.5kg, and the shielding coefficient is: 300MHZ-6GHZ60-85 dB.
Further, the pairing structure 5 comprises 2 antenna transmitters 51 and 2 adapters 52, wherein the 2 adapters 52 are symmetrically in threaded connection with two ends of the metal cavity 3, the inner end of each adapter 52 extends into the metal cavity 3, the outer end of each adapter protrudes out of the metal cavity 3, one end of each of the 2 antenna transmitters 51 is respectively in threaded connection with the inner end of the corresponding adapter 52, the jig 2 is connected with the outer end of one adapter 52 through an electric wire 53, and the bluetooth transmitter 1 is connected with the outer end of the other adapter 52 through an electric wire 53; the wave-absorbing cotton layer 7 is provided with a hole (not shown) for the antenna emitter 51 to pass through.
Under the installation scene of this embodiment, earlier 2 adapter 52 respectively threaded connection in metal cavity 3's both ends, then in proper order with 2 antenna launcher 51 one end respectively threaded connection on corresponding adapter 52, can realize test structure's installation, simple easy operation, adapter 52 plays the purpose of fixing antenna launcher 51 at metal cavity 3 promptly, plays the purpose of connecting antenna launcher 51 and tool 2 or bluetooth transmitter 1 are connected again.
Further, the outer wall of one end of the antenna radiator 51 close to the adapter 52 is circumferentially provided with a plurality of anti-slip threads 54.
In the present embodiment, by such a design, it is convenient for the user to rotate the antenna transmitter 51, i.e. to fix the antenna transmitter 51 to the adapter 52.
With reference to fig. 3, further, the upper end of the metal cavity 3 is provided with a positioning groove 8, and the bottom of the metal cover 4 is provided with a positioning ring 81 for being embedded into the positioning groove 8.
In this embodiment, the positioning groove 8 is embedded in the positioning ring 81, so that the position of the metal cover 4 can be quickly positioned, and a user can conveniently pass a bolt through the metal cover 4 and connect the bolt to the metal cavity 3 in a threaded manner.
Further, the outer side of the bottom of the wave-absorbing cotton layer 7 is provided with a guide inclined plane 9 for abutting against the edge of the opening 31.
In this embodiment, the setting of direction inclined plane 9 is in inhaling the cotton body bottom outside of ripples to play the effect of direction, convenience of customers will inhale in the cotton body embedding metal cavity 3 of ripples.
Referring back to fig. 1 and 2, the adapter 52 further includes an adapter body 55, a connection block 56, and a position-limiting piece 57 for limiting the adapter body 55, the adapter body 55 is screwed to the metal cavity 3, the position-limiting piece 57 and the connection block 56 are fixedly disposed at one end of the adapter body 55, and the connection block 56 is in a hexagonal shape.
In this embodiment, the limiting plate 57 and the connecting block 56 are integrally formed on the outer end of the body of the adapter 52, the connecting block 56 is hexagonal, so that the user can rotate the connecting block 56 and the adapter body 55 by using a tool such as a handle, after the adapter body 55 rotates to advance to a preset position, the limiting plate 57 abuts against the metal cavity 3, and further the adapter body 55 cannot rotate to advance, so as to realize the positioning of the adapter body 55, and by adopting such a design, the positioning function can be performed on the positions of the 2 antenna emitters 51, that is, the 2 antenna emitters 51 can be installed at enough positions.
While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a wireless earphone PCBA's produces line and pairs device which characterized in that includes:
a Bluetooth transmitter (1);
the jig (2) is used for placing the PCBA of the wireless earphone;
the metal cavity (3), the upper end of the metal cavity (3) has an opening (31);
the metal cover body (4) is arranged at the upper end of the metal cavity body (3);
the matching structure (5) is arranged in the metal cavity (3), one end of the matching structure (5) extends out of the metal cavity (3) and is electrically connected with the jig (2), and the other end of the matching structure extends out of the metal cavity (3) and is electrically connected with the Bluetooth emitter (1);
wherein, a connecting piece (6) used for sealing the metal cover body (4) with the opening (31) is arranged on the metal cavity body (3).
2. The production line pairing device for the wireless headset PCBA as recited in claim 1, wherein: and a wave absorbing cotton layer (7) is arranged in the metal cavity (3).
3. The production line pairing device for the wireless headset PCBA as recited in claim 2, wherein: the wave-absorbing cotton layer (7) comprises a wave-absorbing cotton body and elastic bulges which are integrally formed on the inner side of the wave-absorbing cotton body, and the elastic bulges are provided with a plurality of wave-absorbing cotton layers and are arranged on the inner side of the wave-absorbing cotton body in an array mode.
4. The in-line pairing apparatus for a wireless headset PCBA of claim 1, wherein: the connecting piece (6) is a bolt which penetrates through the metal cover body (4) and is in threaded connection with the metal cavity (3), and the bolt is provided with a plurality of bolts.
5. The production line pairing device for the wireless headset PCBA as recited in claim 1, wherein: the length, the width and the height of the metal cavity (3) are respectively 150mm, 50mm and 50mm, and the wall thickness of the metal cavity (3) is 10 mm.
6. The in-line pairing apparatus for a wireless headset PCBA of claim 2, wherein: the matching structure (5) comprises 2 antenna emitters (51) and 2 adapters (52), wherein the 2 adapters (52) are symmetrically in threaded connection with two ends of the metal cavity (3), the inner end of each adapter (52) extends into the metal cavity (3), the outer end of each adapter protrudes out of the metal cavity (3), one end of each antenna emitter (51) is in threaded connection with the inner end of the corresponding adapter (52), the jig (2) is connected with the outer end of one adapter (52) through an electric wire (53), and the Bluetooth emitter (1) is connected with the outer end of the other adapter (52) through an electric wire (53); the wave-absorbing cotton layer (7) is provided with a yielding hole for the antenna emitter (51) to penetrate through.
7. The production line pairing device for the wireless headset PCBA as recited in claim 6, wherein: the antenna transmitter (51) is close to one end outer wall circumference of adapter (52) is provided with a plurality of anti-skidding lines (54).
8. The production line pairing device for the wireless headset PCBA as recited in claim 1, wherein: the metal cavity (3) upper end is provided with constant head tank (8), metal lid (4) bottom is provided with and is used for imbedding holding ring (81) of constant head tank (8).
9. The in-line pairing apparatus for a wireless headset PCBA as recited in claim 6, wherein: the outer side of the bottom of the wave-absorbing cotton layer (7) is provided with a guide inclined plane (9) used for abutting against the edge of the opening (31).
10. The in-line pairing apparatus for a wireless headset PCBA as recited in claim 6, wherein: the adapter (52) comprises an adapter body (55), a connecting block (56) and a limiting piece (57) used for limiting the adapter body (55), the adapter body (55) is connected with the metal cavity (3) in a threaded mode, the limiting piece (57) and the connecting block (56) are fixedly arranged at one end of the adapter body (55), and the connecting block (56) is hexagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207913.0U CN216775042U (en) | 2022-01-25 | 2022-01-25 | Production line pairing device for PCBA of wireless earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207913.0U CN216775042U (en) | 2022-01-25 | 2022-01-25 | Production line pairing device for PCBA of wireless earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216775042U true CN216775042U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220207913.0U Active CN216775042U (en) | 2022-01-25 | 2022-01-25 | Production line pairing device for PCBA of wireless earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216775042U (en) |
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- 2022-01-25 CN CN202220207913.0U patent/CN216775042U/en active Active
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