Receiver and wireless microphone

Abstract

The utility model provides a receiver and a wireless microphone, relates to receiver technical field, the receiver comprises a housing, a PCB board arranged in the housing and a connecting terminal arranged on the PCB board, the connecting terminal comprises a fixed end portion and a plugging end portion, one end of the fixed end portion is fixedly connected with the PCB board, the other end of the fixed end portion is fixedly connected with the plugging end portion, and the other end of the plugging end portion is fixedly connected with the PCB board. The plugging end part is arranged at the other end of the fixed end part and is used for connecting to-be-connected equipment; a fixing end part is arranged on the PCB, a reinforcing piece connected to the PCB is arranged on the fixing end part, the reinforcing piece covers the outside of the fixing end part, the reinforcing piece comprises an extension part extending towards the inner side of the PCB, and the extension part is fixedly connected with the PCB through a connecting piece; according to the technical scheme, the problem that the connecting terminal is easy to break can be relieved while good conductive performance is maintained, the receiver can be ensured to stably work under various complex use conditions, and the overall performance and safety of a product are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to receiver technical field, specifically, relate to a kind of receiver and wireless microphone. BACKGROUND

[0002] In the existing electrical connection equipment, the connection terminal is one of the key components, widely used in the connection of various electrical appliances and wires, the connection terminal of the receiver is the connection port of the receiver and the device to be connected. Among them, the receiver of the wireless microphone is a kind of wireless transmission equipment, mainly used for accepting and processing the signal of the wireless microphone, and the receiver is connected to the mobile terminal device through the connection terminal and receives the sound.

[0003] The design of the connection terminal of the traditional receiver is prone to fatigue fracture during long-term use, especially when subjected to large current or external mechanical stress, the material fatigue problem of the connection terminal is particularly prominent, which not only reduces the service life of the product, but also causes safety hazards.

[0004] Therefore, there is an urgent need for a technical solution that can effectively improve the fatigue life of the connection terminal. UTILITY MODEL CONTENT

[0005] The problem solved by the utility model is that the connection terminal of the receiver is prone to fatigue fracture during long-term use.

[0006] To solve the above problems, the utility model provides a kind of receiver and wireless microphone.

[0007] Firstly, the utility model provides a kind of receiver, including shell, PCB board being arranged in the shell and the connection terminal being arranged on the PCB board, the connection terminal includes fixed end and plug-in end, one end of the fixed end is fixedly connected to the PCB board, the plug-in end is arranged at the other end of the fixed end and is used to connect the device to be connected;Reinforcing piece connected to the PCB board is arranged on the fixed end, the reinforcing piece covers the fixed end, the reinforcing piece includes the extension part extending to the inner side of PCB board, and the extension part is fixedly connected with the PCB board through connecting piece.

[0008] Optionally, the extension part is provided with a connecting hole, the inner side of the shell is provided with a positioning hole, the positioning hole is correspondingly arranged with the connecting hole, and the connecting piece is fixedly connected with the positioning hole after passing through the connecting hole.

[0009] Optionally, the outer side of the connecting piece is provided with a damping piece, and the damping piece is arranged between the extension part and the shell.

[0010] Optionally, the damping piece includes a rubber sleeve arranged outside the connecting piece.

[0011] Optionally, the connecting member is a bolt, the positioning hole is a threaded hole, and the connecting member is fixedly connected with the positioning hole in a threaded manner after passing through the connecting hole; or the connecting member is a bolt, the positioning hole is a threaded hole, and the connecting member is fixedly connected with the positioning hole in a threaded manner after passing through the connecting hole.

[0012] Optionally, the reinforcing member comprises a tinplate wrapped outside the fixed end portion, and the extension portion is integrally formed with the reinforcing member.

[0013] Optionally, a charging interface is further arranged on the shell and connected to the PCB, and the charging interface is electrically connected to the connecting terminal through the PCB.

[0014] Optionally, an assembly table protruding outward is arranged on the shell, an inner side of the assembly table is recessed to form an assembly groove, the assembly groove is matched with the fixed end portion, an assembly hole is arranged in a middle portion of the assembly table, and the plug-in end portion passes through an inner portion of the assembly hole.

[0015] In a second aspect, the utility model provides a wireless microphone, wherein, including the receiver of any one of the above, still include transmitter and charging bin, the charging bin includes the containing cavity for accommodating the receiver, the transmitter is connected with the receiver through wireless transmission.

[0016] Optionally, the receiver and the containing cavity are connected by magnetic attraction.

[0017] The receiver of the utility model covers the reinforcing member outside the fixed end portion of the connecting terminal, the reinforcing member extends to the inner side of the PCB to form the extension portion, and the connecting member is connected with the PCB, so that the toughness and the connecting strength of the connecting terminal are effectively enhanced, the connecting terminal is not easy to break when bearing large current or being subjected to external mechanical stress, and good conductive performance is maintained, ensuring that the receiver can work stably under various complex use conditions, improving the overall performance and safety of the product. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of wireless microphone in the application;

[0019] Figure 2 It is the overall structure schematic diagram of receiver in embodiment one of the application;

[0020] Figure 3 It is the overall structure schematic diagram of receiver in embodiment one of the application from another perspective;

[0021] Figure 4 It is the internal structure schematic diagram of receiver in embodiment one of the application

[0022] Figure 5 Structure diagram of the connection terminal and the PCB in the embodiment one of the present application;

[0023] Figure 6 Exploded view of the receiver in the embodiment one of the present application;

[0024] Figure 7 Structure diagram of the receiver in the embodiment one of the present application Figure 6 Enlarged view of A in the embodiment one of the present application;

[0025] Figure 8 Structure diagram of the receiver in the embodiment two of the present application;

[0026] Figure 9 Exploded view of the receiver in the embodiment two of the present application;

[0027] Figure 10 Exploded view of the receiver in the embodiment two of the present application from another perspective.

[0028] Explanation of reference signs:

[0029] 10, wireless microphone; 100, receiver; 110, shell; 111, top shell; 112, bottom shell; 120, PCB; 121, mounting groove; 130, charging interface; 140, control button; 150, charging jack; 160, positioning hole; 170, positioning column; 200, connection terminal; 210, fixed end; 220, plug-in end; 300, reinforcing piece; 310, pin; 320, extension; 321, connecting hole; 330, connecting piece; 331, shock-absorbing piece; 400, assembly platform; 410, assembly hole; 420, assembly groove; 430, flange; 500, charging bin; 510, bin body; 520, bin cover; 530, accommodating cavity; 600, transmitter. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be realized in various forms, and should not be interpreted as being limited to the embodiments described herein, on the contrary, these embodiments are provided to make the present application more thorough and complete. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes, and are not used to limit the protection scope of the present application.

[0031] The Z axis in the drawings represents a vertical direction, that is, an up-down position, and a positive direction of the Z axis represents an upward direction, and a negative direction of the Z axis represents a downward direction; the X axis in the drawings represents a horizontal direction and is designated as a front-rear position, and a positive direction of the X axis represents a front side, and a negative direction of the X axis represents a rear side; and the Y axis in the drawings represents a left-right position, and a positive direction of the Y axis represents a left side, and a negative direction of the Y axis represents a right side. It should be noted that the meanings of the aforementioned Z axis, Y axis and X axis are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated having a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0032] The term "comprising" and variations thereof as used herein are open-ended, that is "including, but not limited to"; the term "based on" is, at least based on part on; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; the term "optionally" means "optional embodiments". Related definitions of other terms will be given in the description below. It should be noted that the "first", "second", and the like concepts mentioned in the utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0033] It should be noted that the modification of "one" or "multiple" mentioned in the utility model is illustrative and not limiting, and those skilled in the art should understand that unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0034] In the related art, the connection terminal is a connection port of a receiver and a device to be connected, and common connection terminals include USB interfaces, lighting interfaces, etc. If the user frequently plugs in and out of the receiver or the connection port during use, or the weight exceeds the designed value, the service life of the connection port will be severely shortened and easily broken. Especially when the connection port is a lighting interface, one end of the lighting interface needs to be punched and welded on the PCB, which makes the lighting interface more prone to breakage after being connected to the PCB.

[0035] Although the connection interface connected by the wire can alleviate the above situation, the connection port of the emitter is usually fixedly connected with the PCB, and therefore the material fatigue problem of the traditional connection terminal, especially the connection terminal of the emitter, is particularly prominent.

[0036] In view of the problems in the above related art, an embodiment of the present application provides a receiver.

[0037] As Figures 2 to 4As shown, the receiver 100 provided by the embodiment of the utility model, including shell 110, PCB board 120 and connecting terminal 200, shell 110 includes top shell 111 and bottom shell 112, top shell 111 and bottom shell 112 mutually cover and form shell 110, top shell 111 and bottom shell 112 adopt buckle connection or bolt fixation, PCB board 120 is fixedly arranged in the inside of shell 110, connecting terminal 200 is arranged on shell 110.

[0038] Connecting terminal 200 includes fixed end 210 and plug-in end 220, one end of fixed end 210 is fixedly connected to PCB board 120, and the other end of plug-in end 220 is located at the opposite end of fixed end 210 relative to PCB board 120, plug-in end 220 passes out from the inside of shell 110, and the exposed part of plug-in end 220 is used to connect mobile terminal equipment.When the receiver 100 is connected to mobile terminal equipment such as mobile phone and camera, the receiver 100 can receive audio signals after being connected to mobile terminal equipment through connecting terminal 200.

[0039] As shown, Figure 4 With Figure 5 As shown, the fixed end 210 of the application is provided with a reinforcing part 300, the reinforcing part 300 covers the outside of the fixed end 210, the fixed end 210 covered with the reinforcing part 300 can effectively improve its toughness, and can increase the overall connection strength of the connecting terminal 200 and the PCB board 120, so that the connecting terminal 200 is not easy to break when bearing external force and repeated plugging, thereby increasing the service life and safety of the receiver 100.

[0040] Among them, at least one pin 310 is further arranged on the fixed end 210, the pin 310 is integrally connected to the reinforcing part 300, and the fixed end 210 is fixedly connected to the PCB board 120 through the pin 310, the reinforcing part 300 is provided with the pin 310 on one side or both sides, thereby further increasing the connection strength between the connecting terminal 200 and the PCB board 120, and improving the assembly strength of the connecting terminal 200 and the reinforcing part 300 as a whole.

[0041] In the embodiment, the pins 310 are arranged on both sides of the reinforcing part 300, and the pins 310 are fixed to the PCB board 120 by welding, so that the connection is more firm, and the processing and assembly are easy.

[0042] In other embodiments, the pin 310 can also be fixed to the PCB board 120 by other ways, such as plugging, clamping and the like, and the connection strength between the connecting terminal 200 and the PCB board 120 can also be increased by using the above connection mode.

[0043] Specifically, the reinforcing member 300 comprises a tinplate wrapped outside the fixed end portion 210, and the pin 310 is integrally formed by punching and bending the side wall of the reinforcing member 300, and the pin 310 is in a sheet shape and is attached to the PCB 120. The tinplate of the embodiment uses a thin steel plate that can be punched as a base body, and a protective film such as tin is plated on the surface, so that the reinforcing member 300 has the advantages of light weight, high strength, and strong adaptability to environmental temperature.

[0044] The embodiment increases the load-bearing capacity of the connecting terminal 200 by wrapping the tinplate outside the fixed end portion 210, so that the connecting terminal 200 is not easy to break when subjected to external stress impact or repeated plugging, thereby improving the service life and safety of the receiver 100.

[0045] As shown in Figure 5 , the PCB 120 is provided with a mounting groove 121, and the fixed end portion 210 is arranged in the mounting groove 121, so as to more reasonably utilize the space and compress the size of the receiver 100, so that the receiver 100 is more compact as a whole. Among them, the pin 310 and the groove edge of the mounting groove 121 are fixed by welding, so as to improve the assembly stability of the reinforcing member 300.

[0046] The connecting terminal 200 is connected with the PCB 120 through a flexible circuit board, and is electrically connected to the corresponding contact point of the PCB 120 through SMT attachment. Since electronic products, such as the receiver 100 in the present application, are gradually pursuing miniaturization, and existing perforated plug-in components are difficult to continue to be reduced, the present application adopts SMT attachment technology, that is, circuit surface mounting technology to further improve the assembly density, compress the size of the receiver 100, and reduce the weight of the receiver 100. At the same time, it has good high-frequency characteristics, can reduce electromagnetic and radio frequency interference, and is easy to process, thereby improving the production efficiency.

[0047] A predetermined distance is arranged between the connecting terminal 200 and the groove bottom of the mounting groove 121, wherein the predetermined distance is 10mm to 20mm. Among them, the arrangement of the predetermined distance can improve the stability of signal transmission, and can also be used for tin soldering of the connecting pin of the connecting terminal 200 and the corresponding contact point of the PCB 120.

[0048] As shown in Figure 6 and Figure 7 , the shell 110 is provided with an assembly hole 410, one end of the connecting terminal 200 is fixedly connected with the PCB 120, the other end of the connecting terminal 200 passes through the assembly hole 410, and the exposed part is used for connecting the mobile terminal device.

[0049] Specifically, the shell 110 is provided with an assembly table 400 protruding outward, the inner side of the assembly table 400 is recessed to form an assembly groove 420, and the assembly groove 420 is adapted to the fixed end portion 210. The assembly hole 410 is arranged in the middle of the assembly table 400, and a flange 430 is arranged at the edge of the assembly hole 410. The inner end surface of the flange 430 abuts against the outer end surface of the fixed end portion 210, so that the fixed end portion 210 is limited and fixed in the axial position of the assembly hole 410.

[0050] In a further embodiment, when the fixed end portion 210 is assembled in the assembly groove 420, the outer side surface of the fixed end portion 210 is in close contact with the inner side surface of the assembly groove 420, which further increases the assembly stability of the connection terminal 200 and avoids the risk of breakage of the connection terminal 200 due to shaking under external impact.

[0051] In combination Figure 2 With Figure 6 As shown in the figure, the receiver 100 further comprises a charging interface 130 and a control button 140, which are respectively electrically connected to the PCB 120.

[0052] The control button 140 is used to control the working state of the receiver 100, for example, long-pressing the control button 140 is used to switch to the on-off state of the receiver 100, and short-pressing the control button 140 is used to switch to the wireless transmission state of the receiver 100.

[0053] The charging interface 130 is electrically connected to the connection terminal 200 through the PCB 120. When the charging interface 130 is connected to an external charging device, the receiver 100 can be charged. When the connection terminal 200 is connected to a mobile terminal device such as a mobile phone or a tablet, the charging interface 130 can also serve as an adapter, which can charge the receiver 100 and the mobile terminal device at the same time.

[0054] Specifically, the shell 110 is provided with a charging jack 150, which is adapted to the charging interface 130, and the external charging device is connected to the charging interface 130 through the charging jack 150.

[0055] In this embodiment, the charging jack 150 is a Type-C jack.

[0056] It should be noted that the structure 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. The present application is only an example and is not limited.

[0057] In summary, the receiver 100 of the present application covers the reinforcing member 300 outside the fixed end 210 of the connecting terminal 200, and the pin 310 is arranged on the reinforcing member 300, and the pin 310 is fixedly connected with the PCB 120, thereby effectively enhancing the toughness and connection strength of the connecting terminal 200, and the connecting terminal 200 is not easy to break when bearing a large current or being subjected to external mechanical stress, and good conductive performance is maintained, so as to ensure that the receiver 100 can work stably under various complex use conditions, and the overall performance and safety of the product are improved.

[0058] Embodiment two: In view of the problems of the above related art, the embodiment two of the present application provides a receiver.

[0059] As shown in Figures 8 to 10 The receiver 100 includes a shell 110, a PCB 120, and a connecting terminal 200. The PCB 120 is fixedly arranged inside the shell 110, and the connecting terminal 200 is arranged on the shell 110. The connecting terminal 200 includes a fixed end 210 and a plug-in end 220. One end of the fixed end 210 is fixedly connected with the PCB 120, and the plug-in end 220 is located at the other end of the fixed end 210 opposite to the PCB 120. The plug-in end 220 penetrates out from the inside of the shell 110, and the exposed part thereof is used for connecting an external mobile terminal device.

[0060] The same parts of the embodiment two and the embodiment one will not be described again. The difference between the embodiment two and the embodiment one is that the fixed end 210 is provided with a reinforcing member 300 connected with the PCB 120. The reinforcing member 300 covers the outside of the fixed end 210. The reinforcing member 300 includes an extension 320 extending to the inside of the PCB 120. The extension 320 is fixedly connected with the PCB 120 through a connecting member 330.

[0061] The end of the reinforcing member 300 extends to the inside of the PCB 120 to form the extension 320. The extension 320 is integrally formed with the reinforcing member 300. The reinforcing member 300 is a tinplate wrapped outside the fixed end 210.

[0062] The extension 320 is provided with a connecting hole 321. The inside of the shell 110 is provided with a positioning hole 160. The positioning hole 160 is arranged in correspondence with the connecting hole 321. The connecting member 330 is fixedly connected with the positioning hole 160 after penetrating through the connecting hole 321, thereby further enhancing the fastening and stability of the reinforcing member 300, so that the connecting terminal 200 is not easy to break, and the bearing capacity of the connecting terminal 200 is increased.

[0063] The outer side of the connecting piece 330 is provided with a damping piece 331, the damping piece 331 is sleeved on the outer side of the connecting piece 330, the damping piece 331 is arranged between the extension part 320 and the shell 110, the hard connection between the connecting terminal 200 and the shell 110 is avoided, and the sound quality of the receiver 100 is ensured. Wherein, the damping piece 331 is a rubber sleeve.

[0064] Specifically, the extension part 320 and the connecting hole 321 are arranged on the side facing the top shell 111, the inner side of the top shell 111 is provided with a positioning column 170, and a positioning hole 160 is arranged in the middle of the positioning column 170 and corresponds to the connecting hole 321.

[0065] In the embodiment, the connecting piece 330 is a bolt, the positioning hole 160 is a screw hole, and the connecting piece 330 is fixedly connected with the positioning hole 160 in a threaded mode after passing through the connecting hole 321.

[0066] In other embodiments, the connecting piece 330 can also be a latch, the positioning hole 160 can also be a socket, and the connecting piece 330 is fixedly connected with the positioning hole 160 in a clamping mode or an interference fit mode after passing through the connecting hole 321.

[0067] In summary, the receiver 100 of the embodiment effectively enhances the toughness and connection strength of the connecting terminal 200 by covering the connecting terminal 200 with the reinforcing piece 300, extending the reinforcing piece 300 to the inner side of the PCB 120 to form the extension part 320, and connecting the extension part 320 with the PCB 120 through the connecting piece 330. When the connecting terminal 200 bears a large current or is subjected to external mechanical stress, it is not easy to break, and good electrical conductivity is maintained, ensuring that the receiver 100 can work stably under various complex use conditions, improving the overall performance and safety of the product.

[0068] The utility model also provides a wireless microphone, as shown in Figure 1 The transmitter 600 and the receiver 100 are connected through wireless transmission, for example, Bluetooth connection. The charging bin 500 is adapted to the transmitter 600 and the receiver 100 respectively, and the transmitter 600 and the receiver 100 can be used after successful pairing. The charging bin 500 includes a bin body 510 and a bin cover 520, and the receiver 100 and the transmitter 600 are movably arranged in the bin body 510. The receiver 100 can be connected to a mobile phone, a tablet computer or a camera to record audio.

[0069] The wireless microphone 10 of the embodiment includes two transmitters 600, and the receiver 100 is adapted to the two transmitters 600 in a one-to-two mode.

[0070] The charging bin 500 is provided with a containing cavity 530 in the bin body 510, the containing cavity 530 is used for assembling the receiver 100, the receiver 100 is placed in the containing cavity 530 after use. The containing cavity 530 and the receiver 100 are connected through magnetic attraction, that is, the shell 110 of the receiver 100 and the bin body 510 are respectively provided with corresponding magnets, so that when the receiver 100 is received in the containing cavity 530, the two are connected through magnetic attraction, avoiding the receiver 100 from falling out of the containing cavity 530 when the bin cover 520 is accidentally opened.

[0071] 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.

[0072] The wireless microphone 10 of the embodiment adopts the receiver 100 as described above, and the beneficial effects thereof will not be repeated here.

[0073] Although the utility model discloses as above, the protection scope of the utility model is not limited to this only. The person skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, and these changes and modifications will all fall within the protection scope of the utility model.

Claims

1. A receiver comprising a housing, a PCB board disposed within the housing, and a connection terminal disposed on the PCB board, characterized in that, The connecting terminal comprises a fixed end and a plug-in end, one end of the fixed end is fixedly connected to the PCB board, the plug-in end is arranged at the other end of the fixed end and is used for connecting a device to be connected; a reinforcing part connected to the PCB board is arranged on the fixed end, the reinforcing part covers the outside of the fixed end, the reinforcing part comprises an extension part extending to the inside of the PCB board, and the extension part is fixedly connected to the PCB board through a connecting part.

2. The receiver of claim 1, wherein, A connecting hole is arranged on the extension part, the inside of the shell is provided with a positioning hole, the positioning hole is arranged correspondingly to the connecting hole, and the connecting part is fixedly connected to the positioning hole after passing through the connecting hole.

3. The receiver of claim 2, wherein, The outside of the connecting part is provided with a damping part, and the damping part is arranged between the extension part and the shell.

4. The receiver of claim 3, wherein, The damping part comprises a rubber sleeve arranged outside the connecting part.

5. The receiver of claim 2, wherein, The connecting part is a bolt, the positioning hole is a threaded hole, the connecting part is fixedly connected to the positioning hole in a threaded manner after passing through the connecting hole; or the connecting part is a latch, the positioning hole is a plug hole, and the connecting part is fixedly connected to the positioning hole in a clamping manner or an interference fit manner after passing through the connecting hole.

6. The receiver of claim 1, wherein, The reinforcing part comprises a tinplate wrapped outside the fixed end, and the extension part is integrally formed with the reinforcing part.

7. The receiver of claim 1, wherein, A charging interface arranged on the shell and connected to the PCB board is further included, and the charging interface is electrically connected to the connecting terminal through the PCB board.

8. The receiver of claim 7, wherein, An assembly table protruding outward is arranged on the shell, the inside of the assembly table is recessed to form an assembly groove, the assembly groove is matched with the fixed end, a middle part of the assembly table is provided with an assembly hole, and the plug-in end passes through the inside of the assembly hole.

9. A wireless microphone, comprising: The receiver comprises the receiver according to any one of claims 1 to 8, a transmitter, and a charging bin, the charging bin comprises a containing cavity for accommodating the receiver, and the transmitter is connected to the receiver through wireless transmission.

10. The wireless microphone of claim 9, wherein, The receiver and the containing cavity are connected through magnetic attraction.

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