CN223927691U - A receiver microphone - Google Patents

Abstract

This utility model provides a receiver and a microphone, relating to the field of receiver technology. The receiver includes a housing, a PCB board disposed within the housing, and connection terminals disposed on the PCB board. The connection terminals include a fixed end and a plug-in end. One end of the fixed end is fixedly connected to the PCB board, and the plug-in end is disposed at the other end of the fixed end and is used to connect to a device to be connected. A reinforcing member is provided on the fixed end, covering the outside of the fixed end. At least one integrally connected pin is provided on the reinforcing member, and the pin is fixedly connected to the PCB board. Through the above technical solution, while maintaining good conductivity, the problem of easy breakage of the connection terminals can be alleviated, ensuring that the receiver can work stably under various complex usage conditions, and improving the overall performance and safety of the product.

Description

A receiver microphone

Technical Field

The utility model relates to the technical field of receivers, in particular to a receiver and a microphone.

Background

In the existing electrical connection device, a connection terminal is one of key components, is widely applied to connection of various electrical appliances and wires, and is a connection port between a receiver and a device to be connected. The receiver of the microphone is a wireless transmission device and is mainly used for receiving and processing signals of the microphone, and the receiver is connected to the mobile terminal device through a connecting terminal and is used for receiving sound.

The design of the connecting terminal of the traditional receiver is easy to generate fatigue fracture in the long-term use process, and particularly when the connecting terminal bears larger current or receives external mechanical stress, the material fatigue problem of the connecting terminal is particularly remarkable, so that the service life of a product is reduced, and potential safety hazards are caused.

Therefore, a technical solution capable of effectively improving the fatigue life of the connection terminal is urgently needed.

Disclosure of utility model

The utility model solves the problem that the connecting terminal of the receiver is easy to generate fatigue fracture in the long-term use process.

In order to solve the above problems, the present utility model provides a receiver and a microphone.

The utility model provides a receiver which comprises a shell, a PCB arranged in the shell and a connecting terminal arranged on the PCB, wherein the connecting terminal comprises a fixed end part and a plug end part, one end of the fixed end part is fixedly connected with the PCB, the plug end part is arranged at the other end of the fixed end part and is used for connecting equipment to be connected, a reinforcing piece is arranged on the fixed end part and covers the outer side of the fixed end part, and at least one integrally connected pin is arranged on the reinforcing piece and fixedly connected with the PCB.

Optionally, the side wall of the reinforcement is bent by stamping to form the pins, and one side of the reinforcement is provided with the pins, or two sides of the reinforcement are respectively provided with the pins.

Optionally, the reinforcement includes wrapping up in the tinplate outside the fixed tip, the pin is the slice and pastes on the PCB board, the pin with PCB board welded fastening.

Optionally, a mounting groove is formed in the PCB, the fixed end portion is arranged in the mounting groove, and the pins are welded and fixed with the edges of the groove body of the mounting groove.

Optionally, the connecting terminal is connected with the PCB board through a flexible circuit board, and is electrically connected with the contact corresponding to the PCB board through SMT attachment, and a preset distance is provided between the connecting terminal and the bottom of the mounting groove.

Optionally, an assembly hole is formed in the housing, and the plugging end portion passes through the interior of the assembly hole and is used for connecting equipment to be connected.

Optionally, an assembly table protruding outwards is arranged on the shell, an assembly groove is formed by recessing the inner side of the assembly table, the assembly groove is matched with the fixed end part, and the assembly hole is formed in the middle of the assembly table.

Optionally, a circle of flange is arranged at the edge of the assembly hole, and the inner end surface of the flange is abutted with the outer end surface of the fixed end part.

Optionally, the device further comprises a charging interface and a control button, wherein the charging interface and the control button are respectively arranged on the shell and connected to the PCB, the charging interface is electrically connected with the connecting terminal through the PCB, and the control button is electrically connected to the PCB and used for controlling the working state of the receiver.

In a second aspect, the utility model provides a microphone comprising a receiver as defined in any one of the preceding claims and a charging bin adapted to the receiver.

According to the receiver disclosed by the utility model, the reinforcing part is covered outside the fixed end part of the connecting terminal, the pins are arranged on the reinforcing part and are fixedly connected with the PCB board through the pins, so that the toughness and the connection strength of the connecting terminal are effectively enhanced, the connecting terminal is not easy to break when bearing larger current or being subjected to external mechanical stress, good conductivity is maintained, the receiver is ensured to stably work under various complex use conditions, and the overall performance and the safety of a product are improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a middle microphone according to the present application;

Fig. 2 is a schematic diagram of the overall structure of a receiver according to a first embodiment of the present application;

FIG. 3 is a schematic diagram showing another view of the overall structure of the receiver according to the first embodiment of the present application;

fig. 4 is a schematic view illustrating an internal structure of a receiver according to an embodiment of the application

Fig. 5 is a schematic structural diagram of a connection terminal and a PCB board according to a first embodiment of the present application;

fig. 6 is an exploded view of a receiver according to a first embodiment of the present application;

FIG. 7 is an enlarged view of FIG. 6A in accordance with an embodiment of the present application;

Fig. 8 is a schematic diagram of the internal structure of a receiver according to a second embodiment of the present application;

fig. 9 is an exploded view of a receiver according to a second embodiment of the present application;

Fig. 10 is an exploded view of a receiver from another perspective in accordance with a second embodiment of the present application.

Reference numerals illustrate:

10. Microphone, 100, receiver, 110, housing, 111, top housing, 112, bottom housing, 120, PCB board, 121, mounting slot, 130, charging interface, 140, operating button, 150, charging jack, 160, locating hole, 170, locating post, 200, connection terminal, 210, fixed end, 220, plug end, 300, stiffener, 310, pin, 320, extension, 321, connection hole, 330, connector, 331, damper, 400, mounting table, 410, mounting hole, 420, mounting slot, 430, flange, 500, charging bin, 510, bin body, 520, bin cover, 530, receiving cavity, 600, transmitter.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. While the utility model is susceptible of embodiment in the drawings, it is to be understood that the utility model may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided to provide a more thorough and complete understanding of the utility model. It should be understood that the drawings and embodiments of the utility model are for illustration purposes only and are not intended to limit the scope of the present utility model.

The Z-axis in the drawing indicates a vertical direction, that is, an up-down position, and the forward direction of the Z-axis indicates an up direction, and the reverse direction of the Z-axis indicates a down direction, the X-axis in the drawing indicates a horizontal direction and is designated as a front-rear position, and the forward direction of the X-axis indicates a front side, and the reverse direction of the X-axis indicates a rear side, and the Y-axis in the drawing indicates a left-right position, and the forward direction of the Y-axis indicates a left side, and the reverse direction of the Y-axis indicates a right side. It should also be noted that the foregoing Z-axis, Y-axis, and X-axis are meant to be illustrative only and not indicative or implying that the apparatus or component in question must be oriented, configured or operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The term "comprising" and variations thereof as used herein is meant to be open-ended, i.e., "including but not limited to," based at least in part on, "one embodiment" means "at least one embodiment," another embodiment "means" at least one additional embodiment, "some embodiments" means "at least some embodiments," and "optional" means "optional embodiment. Related definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in this disclosure are only used to distinguish between different devices, modules or units, and are not intended to limit the order or interdependence of functions performed by these devices, modules or units.

It should be noted that references to "a" and "an" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

In the related art, the connection terminal is a connection port between the receiver and the device to be connected, wherein the common connection terminal includes a USB interface, a lighting interface, and the like. If the user frequently inserts and takes the receiver or the weighing of the connecting port exceeds the design value and the like during use, the service life of the connecting port can be seriously shortened and the connecting port is easy to break. Especially when the connection port is a lighting interface, one end of the lighting interface needs to be welded after punching on the PCB, which leads to easier breakage after the lighting interface is connected with the PCB.

Although the above-mentioned situation can be alleviated by the connection interface of the wire connection, the connection port of the emitter is usually fixedly connected with the PCB board, so that the material fatigue problem of the conventional connection terminal, especially the connection terminal of the emitter stage is particularly remarkable.

In view of the foregoing problems with the related art, a first embodiment of the present application provides a receiver.

As shown in fig. 2 to 4, the receiver 100 provided in the embodiment of the utility model includes a housing 110, a PCB board 120 and a connection terminal 200, the housing 110 includes a top case 111 and a bottom case 112, the top case 111 and the bottom case 112 are mutually covered to form the housing 110, the top case 111 and the bottom case 112 are fastened by a buckle connection or a bolt, the PCB board 120 is fixedly disposed inside the housing 110, and the connection terminal 200 is disposed on the housing 110.

The connection terminal 200 includes a fixing end 210 and a plugging end 220, one end of the fixing end 210 is fixedly connected to the PCB 120, the plugging end 220 is located at the other end of the fixing end 210 opposite to the PCB 120, the plugging end 220 penetrates out from the inner side of the housing 110, and the exposed portion of the plugging end 220 is used for connecting with a mobile terminal device. When the receiver 100 is connected to a mobile terminal device such as a mobile phone or a camera, the receiver 100 is connected to the mobile terminal device through the connection terminal 200, and then an audio signal is received.

As shown in fig. 4 and 5, the fixing end 210 of the present application is provided with the reinforcing member 300, the reinforcing member 300 is covered on the outer side of the fixing end 210, the fixing end 210 covered with the reinforcing member 300 can effectively improve the toughness thereof, and can increase the connection strength of the connection terminal 200 and the PCB 120 as a whole, so that the connection terminal 200 is not easy to break when bearing external force and repeatedly plugging and unplugging, and the service life and safety of the receiver 100 are increased.

Wherein, the fixed end 210 is further provided with at least one pin 310, the pin 310 is integrally connected with the stiffener 300, and the fixed end 210 is fixedly connected with the PCB board 120 through the pin 310, and one side of the stiffener 300 is provided with the pin 310 or both sides are provided with the pin 310, thereby further increasing the connection strength between the connection terminal 200 and the PCB board 120, and improving the overall assembly strength of the connection terminal 200 and the stiffener 300.

In this embodiment, the pins 310 are disposed on two sides of the stiffener 300, and the pins 310 and the PCB 120 are fixed by welding, so that the connection is more firm, and the processing and the assembly are easy.

In other embodiments, the pins 310 may be fixed to the PCB 120 in other manners, such as plugging, clamping, etc., and the connection strength between the connection terminals 200 and the PCB 120 can be increased by adopting the connection manner described above.

Specifically, the stiffener 300 includes a tin plate wrapped outside the fixed end 210, and the pins 310 are integrally formed by stamping and bending the side wall of the stiffener 300, and the pins 310 are sheet-shaped and attached to the PCB 120. The tinplate of this embodiment adopts a sheet steel plate that can be stamped as a substrate, and is plated with a protective film such as tin on its surface, so that the reinforcement 300 has the advantages of light weight, high strength, and strong adaptability to the ambient temperature.

In this embodiment, the tin plate is wrapped outside the fixing end 210, so that the bearing capacity of the connection terminal 200 is increased, the connection terminal 200 is not easy to break when being impacted by external stress or repeatedly plugged, and the service life and safety of the receiver 100 are improved.

As shown in fig. 5, the PCB board 120 is provided with a mounting groove 121, and the fixing end 210 is disposed in the mounting groove 121, thereby more reasonably utilizing space, compressing the size of the receiver 100, and making the whole receiver 100 more compact. The edges of the pins 310 and the grooves of the mounting groove 121 are fixed by welding, so that the assembly stability of the reinforcement 300 is improved.

The connection terminal 200 is connected with the PCB 120 through a flexible circuit board and is electrically connected to a corresponding contact of the PCB 120 through SMT attachment. Since the electronic products, such as the receiver 100 of the present application, are gradually miniaturized, and the conventional through-hole plug-in components are difficult to be further miniaturized, the present application further increases the assembly density by adopting the SMT technology, i.e. the circuit surface mounting technology, compresses the size of the receiver 100, and reduces the weight of the receiver 100. Meanwhile, the high-frequency characteristic is good, electromagnetic and radio frequency interference can be reduced, the processing is convenient, and the production efficiency is improved.

A preset interval is provided between the connection terminal 200 and the groove bottom of the mounting groove 121, wherein the preset interval is 10mm to 20mm. The preset distance can improve stability of signal transmission, and can also be used for soldering the connection pins of the connection terminal 200 and the corresponding contacts of the PCB 120.

As shown in fig. 6 and 7, the housing 110 is provided with an assembly hole 410, one end of the connection terminal 200 is fixedly connected with the PCB 120, the other end of the connection terminal 200 passes through the assembly hole 410, and the exposed portion is used for connecting the mobile terminal device.

Specifically, the housing 110 is provided with an assembling stand 400 protruding outward, and an assembling groove 420 is formed in a recess of an inner side of the assembling stand 400, and the assembling groove 420 is fitted with the fixing end 210. Wherein, the assembly hole 410 is formed in the middle of the assembly table 400, a ring of flange 430 is provided at the edge of the assembly hole 410, and the inner end surface of the flange 430 abuts against the outer end surface of the fixed end 210, so that the fixed end 210 is limited and fixed along the axial position of the assembly hole 410.

In a further embodiment, when the fixing end 210 is assembled in the assembling groove 420, the outer side surface of the fixing end 210 is attached to the inner side surface of the assembling groove 420, so as to further increase the assembling stability of the connection terminal 200, and avoid the risk of breakage of the connection terminal 200 due to shaking caused by external impact.

As shown in fig. 2 and fig. 6, the receiver 100 further includes a charging interface 130 and a control button 140, and the charging interface 130 and the control button 140 are respectively electrically connected to the PCB 120.

The operation button 140 is used to control an operation state of the receiver 100, for example, long-press the operation button 140 is used to switch to an on-off state of the receiver 100, short-press the operation button 140 is used to switch to a wireless transmission state of the receiver 100, and so on.

The charging interface 130 is electrically connected to the connection terminal 200 through the PCB 120. The charging interface 130 can charge the receiver 100 when the charging interface 130 is connected to an external charging device, and the charging interface 130 can also be used as a transfer interface to charge the mobile terminal device while charging the receiver 100 when the connection terminal 200 is connected to the mobile terminal device, such as a mobile phone, a tablet, etc.

Specifically, a charging jack 150 is provided on the housing 110, the charging jack 150 is adapted to the charging interface 130, and an external charging device is connected to the charging interface 130 through the charging jack 150.

In this embodiment, the charging jack 150 is a Type-C jack.

It should be noted that the structural design of the connection terminal 200 of the present application can be applied to the receiver 100, and can also be used for connection of other ports, and the present application is merely by way of example and not limitation.

In summary, according to the receiver 100 of the present application, the reinforcement 300 is covered outside the fixing end 210 of the connection terminal 200, and the pins 310 are disposed on the reinforcement 300, and are fixedly connected with the PCB 120 through the pins 310, so that the toughness and the connection strength of the connection terminal 200 are effectively enhanced, the connection terminal 200 is not easy to break when receiving a large current or receiving an external mechanical stress, and good electrical conductivity is maintained, so that the receiver 100 is ensured to be capable of stably operating under various complex use conditions, and the overall performance and the safety of the product are improved.

Example two

In view of the foregoing problems with the related art, a second embodiment of the present application provides a receiver.

As shown in fig. 8 to 10, the receiver 100 includes a housing 110, a PCB 120 and a connection terminal 200, the PCB 120 is fixedly disposed inside the housing 110, the connection terminal 200 is disposed on the housing 110, the connection terminal 200 includes a fixing end 210 and a plugging end 220, one end of the fixing end 210 is fixedly connected to the PCB 120, the plugging end 220 is located at the other end of the fixing end 210 opposite to the PCB 120, the plugging end 220 penetrates from the inner side of the housing 110, and the exposed portion thereof is used for connecting an external mobile terminal device.

The second embodiment is the same as the first embodiment in that the fixed end 210 is provided with a reinforcement 300 connected to the PCB 120, the reinforcement 300 covers the fixed end 210, the reinforcement 300 includes an extension 320 extending toward the inner side of the PCB 120, and the extension 320 is fixedly connected to the PCB 120 through a connection member 330.

The end of the reinforcement 300 extends to the inside of the PCB 120 to form an extension part 320, the extension part 320 is integrally formed with the reinforcement 300, and the reinforcement 300 is a tin-plate wrapped at the outside of the fixed end 210.

The extension part 320 is provided with a connecting hole 321, the inner side of the housing 110 is provided with a positioning hole 160, the positioning hole 160 and the connecting hole 321 are correspondingly arranged, the connecting piece 330 passes through the connecting hole 321 and then is fixedly connected with the positioning hole 160, the fastening and stability degree of the reinforcing piece 300 is further enhanced, the connecting terminal 200 is not easy to break, and the bearing capacity of the connecting terminal 200 is increased.

The outside of connecting piece 330 is equipped with shock attenuation piece 331, and shock attenuation piece 331 cover is established in the outside of connecting piece 330, and shock attenuation piece 331 sets up between extension piece and shell 110, avoids producing hard the connection between connecting terminal 200 and the shell 110, guarantees the radio reception quality of receiver 100. Wherein, the damping member 331 is a rubber sleeve.

Specifically, the extension portion 320 and the connection hole 321 are disposed on a side facing the top case 111, the positioning column 170 is disposed on the inner side of the top case 111, and the positioning hole 160 is disposed in the middle of the positioning column 170 and corresponds to the connection hole 321.

In this embodiment, the connecting member 330 is a bolt, the positioning hole 160 is a screw hole, and the connecting member 330 passes through the connecting hole 321 and is screwed and fixed with the positioning hole 160.

In other embodiments, the connecting piece 330 may be a plug, the positioning hole 160 may be a jack, and the connecting piece 330 passes through the connecting hole 321 and then is fastened to the positioning hole 160 in a clamping manner or is fastened in an interference fit manner.

In summary, the receiver 100 of the present embodiment covers the reinforcement member 300 outside the fixing end 210 of the connection terminal 200, and the reinforcement member 300 extends to the inner side of the PCB 120 to form the extension portion 320, and is connected to the PCB 120 through the connection member 330, so as to effectively enhance the toughness and connection strength of the connection terminal 200, prevent the connection terminal 200 from being broken when receiving a large current or receiving an external mechanical stress, and maintain good electrical conductivity, so as to ensure that the receiver 100 can stably work under various complex use conditions, and improve the overall performance and safety of the product.

The utility model also provides a microphone, as shown in fig. 1, comprising the receiver 100, the transmitter 600 and the charging bin 500, wherein the transmitter 600 is connected with the receiver 100 through wireless transmission, such as Bluetooth. The charging bin 500 is respectively matched with the emitter 600 and the receiver 100, the emitter 600 and the receiver 100 can be used after being successfully matched, the charging bin 500 comprises a bin body 510 and a bin cover 520, and the receiver 100 and the emitter 600 are movably arranged in the bin body 510. The receiver 100 can be connected to a mobile phone, tablet or camera device for audio recording.

The microphone 10 of the present embodiment includes two transmitters 600, and the receiver 100 is adapted to the two transmitters 600 in a one-to-two manner.

The housing 510 of the charging cartridge 500 is provided with a receiving cavity 530 therein, the receiving cavity 530 being used for assembling the receiver 100, the receiver 100 being placed in the receiving cavity 530 after use. The accommodating cavity 530 is connected with the receiver 100 through magnetic attraction, namely, corresponding magnets are respectively arranged in the shell 110 of the receiver 100 and the bin body 510, so that when the receiver 100 is accommodated in the accommodating cavity 530, the accommodating cavity 530 and the bin cover 520 are connected through magnetic attraction, and the receiver 100 is prevented from falling from the accommodating cavity 530 when the bin cover 520 is accidentally opened.

In other embodiments, the charging bin 500 or the receiver 100 is provided with a display screen, buttons, knobs and other interactive terminals for displaying real-time information and real-time operation.

The microphone 10 of the present embodiment employs the receiver 100 as described above, and the beneficial effects thereof are not described herein.

Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. A receiver, comprising a housing, a PCB board disposed within the housing, and connection terminals disposed on the PCB board, characterized in that the connection terminals include a fixed end and a plug-in end, one end of the fixed end being fixedly connected to the PCB board, and the plug-in end being disposed at the other end of the fixed end and used for connecting a device to be connected; a reinforcing member is disposed on the fixed end, the reinforcing member covering the outside of the fixed end, and at least one integrally connected pin is disposed on the reinforcing member, the pin being fixedly connected to the PCB board. 2. The receiver according to claim 1, wherein the pin is formed by stamping and bending the sidewall of the reinforcing member, and the pin is provided on one side of the reinforcing member, or the pin is provided on both sides of the reinforcing member respectively. 3. The receiver according to claim 2, wherein the reinforcing member includes tinplate wrapped around the fixed end, the pin is attached to the PCB board in a sheet shape, and the pin is welded and fixed to the PCB board. 4. The receiver according to claim 1, wherein a mounting groove is provided on the PCB board, the fixed end is disposed in the mounting groove, and the pin is welded and fixed to the edge of the mounting groove. 5. The receiver according to claim 4, wherein the connection terminal is connected to the PCB board via a flexible circuit board and is electrically connected to the corresponding contact on the PCB board via SMT mounting, and a preset distance is provided between the connection terminal and the bottom of the mounting groove. 6. The receiver according to claim 1, wherein the housing is provided with an assembly hole, and the plug-in end passes through the interior of the assembly hole and is used to connect to the device to be connected. 7. The receiver according to claim 1, characterized in that the outer shell is provided with an outwardly protruding assembly platform, the inner side of the assembly platform is recessed to form an assembly groove, the assembly groove is adapted to the fixed end, and the assembly hole is provided in the middle of the assembly platform. 8. The receiver according to claim 7, wherein the edge of the mounting hole is provided with a flange, and the inner end face of the flange abuts against the outer end face of the fixed end. 9. The receiver according to claim 1, characterized in that it further includes a charging interface and a control button respectively disposed on the housing and connected to the PCB board, the charging interface and the connection terminal being electrically connected through the PCB board, and the control button being electrically connected to the PCB board and used to control the working state of the receiver. 10. A microphone, characterized in that it comprises a receiver as described in any one of claims 1 to 9 and a charging case adapted to the receiver.