Multifunctional combined type double-layer plugboard female seat
By setting additional mounting slots in the gaps of the double-layer socket female connector and installing additional electrical functional components, the problem of wasted space in the miniaturization design of the double-layer socket female connector is solved, and the expansion of additional electrical functions and product miniaturization are realized.
Patent Information
- Application Number
- CN202520273736.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing double-layer sockets waste space in miniaturized designs, cannot effectively utilize the gap between the upper and lower connecting sockets, and cannot expand electrical functions without increasing volume.
An additional mounting slot is provided between the upper and lower connecting females, and additional electrical functional components, such as light signal transmitters or temperature sensors, are installed in it. The gap space is used to realize additional electrical functions, while the functionality is enhanced by information transmission windows and light-transmitting protective covers.
This allows for expanded electrical functionality without increasing the product's size, thus enhancing its usability and miniaturization potential.
Smart Images

Figure CN223771422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a multifunctional combined double-layer plug socket. Background Technology
[0002] A double-layer connector is a combination structure in which two connectors are arranged in two layers, and the two connectors are fixed to a mounting base by a mounting bracket and a corresponding mounting shell. In use, the soldering pins of the upper connector and the lower connector can be soldered to the metal terminals of the PCB board. Typically, the mounting base and the lower connector also have pins that correspond to the positioning holes on the PCB board. Its structure is similar to that of the "USB AF all-plastic double-layer connector" proposed in Chinese Utility Model No. CN209913108U, or the "double-layer TYPE-C connector structure" proposed in Chinese Utility Model No. CN214378956U.
[0003] To accommodate simultaneous insertion of both upper and lower connecting females, a large clearance is typically provided between the two layers. Currently, some double-layer connecting females use a fixed shell to cover this clearance; others fill it during the molding of the fixed base. For miniaturized product designs, this results in wasted space and hinders the inclusion of more functionalities. Utility Model Content
[0004] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the aforementioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional combined double-layer plug-in female socket, including a fixed base, an upper connecting female socket, and a lower connecting female socket. The fixed base has an upper mounting groove for fixing the upper connecting female socket, a first front opening communicating with the upper mounting groove, a lower mounting groove for fixing the lower connecting female socket, and a second front opening communicating with the lower mounting groove. The fixed base is provided with an additional mounting groove located between the upper mounting groove and the lower mounting groove. An additional electrical functional component is installed on the additional mounting groove. The additional electrical functional component performs electrical functions other than the plug-in use of the upper connecting female socket and the lower connecting female socket.
[0006] As a further embodiment of this utility model: the additional electrical functional component is an output functional component, and the additional electrical functional component is configured to execute control commands transmitted by an external control system electrically connected to the additional electrical functional component.
[0007] As a further embodiment of this utility model: the front side of the fixed base is provided with an information transmission window that connects to the additional mounting slot; the additional electrical functional component is a light signal transmitter that can transmit information to the user through the information transmission window.
[0008] As a further embodiment of this utility model: a light-transmitting protective cover is installed on the fixed base to cover the information transmission window.
[0009] As a further embodiment of this utility model: at least part of the metal shell of the connecting female has a positioning lug that extends forward to a corresponding front opening and bends into an additional mounting groove.
[0010] As a further embodiment of this utility model: when a light-transmitting protective cover is provided: a slot is formed between the positioning ear and the rear wall of the additional mounting groove; a rearwardly extending fastening wing is formed on the light-transmitting protective cover near the positioning ear; and an anti-detachment block that cooperates with the slot is formed on the fastening wing.
[0011] As a further embodiment of this utility model: the light signal transmitting element is an LED light, an RGB tri-color light, an LED matrix light, or a display screen.
[0012] As a further embodiment of this utility model: the additional electrical functional component is an input functional component, and the additional electrical functional component is configured to acquire the signal of the current usage scenario in order to transmit the signal to the externally connected control system.
[0013] As a further embodiment of this utility model, the additional electrical functional component is a temperature sensor.
[0014] As a further embodiment of this utility model: the welding pins of the upper connecting female base and the lower connecting female base are both extended backward and bent downward at 90 degrees; a welding pin positioning seat is installed on the fixing base for the welding pin to pass through and to position the welding pin.
[0015] Compared with the prior art, the beneficial effects of this technical solution are as follows: by setting an additional mounting slot in the gap between the upper connecting female and the lower connecting female, and installing an additional electrical functional component that can perform additional electrical functions in the additional mounting slot, on the one hand, by directly utilizing the gap, the overall volume can be effectively reduced while having the same electrical function, which is more conducive to the miniaturization design of the product; on the other hand, based on the original traditional structure, additional electrical functional components that can perform additional electrical functions can be installed without increasing the volume, which is more practical.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural view of the present invention;
[0019] Figure 2 This is a structural front view of the present invention;
[0020] Figure 3 yes Figure 2 Cross-sectional view of the structure along the AA direction;
[0021] Figure 4 yes Figure 3 Enlarged schematic diagram of the local structure at point B.
[0022] The corresponding labels in the attached diagram are explained as follows:
[0023] Fixed base-1, upper connecting female base-2, lower connecting female base-3, upper mounting slot-4, lower mounting slot-5, additional mounting slot-6, additional electrical functional component-7, information transmission window-8, light-transmitting protective cover-9, positioning hook-10, card slot-11, fastening side wing-12, anti-detachment block-13. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4 A multifunctional combined double-layer insert socket includes a fixed base 1, an upper connecting socket 2 and a lower connecting socket 3. The fixed base 1 has an upper mounting groove 4 for fixing the upper connecting socket, a first front opening communicating with the upper mounting groove 4, a lower mounting groove 5 for fixing the lower connecting socket, and a second front opening communicating with the lower mounting groove 5.
[0026] The insertion port of the upper female connector 2 is exposed through the first front opening to facilitate connection with an external data cable plug; the insertion port of the lower female connector 3 is exposed through the second front opening to facilitate connection with an external data cable plug.
[0027] The mounting base 1 is provided with an additional mounting slot 6 located between the upper mounting slot 4 and the lower mounting slot 5. An additional electrical function component 7 is installed on the additional mounting slot 6. The additional electrical function component 7 performs electrical functions other than the insertion and use of the upper connecting female socket 2 and the lower connecting female socket 3.
[0028] In some embodiments, control commands transmitted by the control system electrically connected to the additional electrical function 7 can be executed by the additional electrical function 7, in which case the additional electrical function 7 is configured as an output function.
[0029] In some embodiments, the additional electrical functional component 7 can acquire signals of the current usage scenario to transmit signals to the electrically connected control system. In this case, the additional electrical functional component 7 is configured as an input functional component. For example, the additional electrical functional component is a temperature sensor.
[0030] In some embodiments, when the multifunctional combined double-layer plug-in socket is soldered onto the corresponding PCB board, the pins of the additional electrical functional component are electrically connected to the corresponding metal terminals of the control system (such as soldering to the metal terminals corresponding to the peripheral circuits of the control chip on the PCB board), thereby realizing the electrical connection between the additional electrical functional component and the control system.
[0031] It is worth noting that, in order to meet the electrical connection of the additional electrical functional component 7, a wiring channel connecting the additional mounting slot can be opened at the corresponding position on the fixed base 1 according to the design requirements.
[0032] In this embodiment, the front side of the fixed base 1 is provided with an information transmission window 8 that connects to the additional mounting slot 6.
[0033] The additional electrical function 7 is an output function, and is further configured as a light signal transmitter that can transmit information to the user through the information transmission window 8.
[0034] Preferably, a light-transmitting protective cover 9 is installed on the mounting base 1 to cover the information transmission window 8. The light-transmitting protective cover 9 may be a light-transmitting acrylic cover, a light-transmitting polycarbonate cover, or other light-transmitting cover.
[0035] In some embodiments, the light signal transmitter is an LED light.
[0036] In some embodiments, the light signal transmitter is an RGB tri-color LED.
[0037] In some embodiments, the light signal transmitter is an LED matrix light.
[0038] In some embodiments, the light signal transmitter is a display screen.
[0039] In this embodiment, at least part of the metal housing of the connecting female (upper connecting female 2 and / or lower connecting female 3) has a positioning lug 10 that extends forward with a corresponding front opening (first front opening and / or second front opening) and bends into the additional mounting groove 6.
[0040] When the female connector is plugged into an external data cable plug, the positioning lug 10 can also be used to help the female connector resist the top pressure when the data cable plug is inserted.
[0041] In the case of having a light-transmitting protective cover 9, preferably, a slot 11 is formed between the positioning lug 10 and the rear wall of the additional mounting groove 6, and a rearwardly extending fastening wing 12 is formed on the light-transmitting protective cover 9 near the positioning lug 10 (such as a rearwardly extending fastening wing formed on the periphery of the light-transmitting protective cover), and an anti-disengagement block 13 that cooperates with the slot 11 is formed on the fastening wing 12.
[0042] After the connection female with positioning lug 10 is installed and the optical signal transmitter is installed, the light-transmitting protective cover 9 can be installed by engaging the anti-detachment block 13 with the slot 11. The installation is convenient and not easy to detach, and the positioning lug 10 of the connection female is fully utilized, eliminating the need to prepare the corresponding slot separately, making the processing and preparation more convenient.
[0043] In some embodiments, the multifunctional combined double-layer insert socket is a 90-degree bent multifunctional combined double-layer insert socket, that is, the welding pins of the upper layer connecting socket 2 and the welding pins of the lower layer connecting socket 3 are both set to extend backward and bend downward by 90 degrees.
[0044] The fixed base 1 is equipped with a first welding pin positioning seat for the welding pin of the upper connecting female base 2 to pass through and position the welding pin of the upper connecting female base 2; the fixed base 1 is equipped with a second welding pin positioning seat for the welding pin of the lower connecting female base 3 to pass through and position the welding pin of the lower connecting female base 3.
[0045] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A multifunctional combined double-layer plug-in socket, comprising a fixed seat, an upper-layer connecting socket and a lower-layer connecting socket, the fixed seat is provided with an upper-layer mounting groove for fixing the upper-layer connecting socket, a first front-side opening communicated with the upper-layer mounting groove, a lower-layer mounting groove for fixing the lower-layer connecting socket, and a second front-side opening communicated with the lower-layer mounting groove, characterized in that, an additional mounting groove is arranged on the fixed seat between the upper-layer mounting groove and the lower-layer mounting groove, and an additional electric functional part is mounted on the additional mounting groove, the additional electric functional part performs electric functions other than the plug-in use of the upper-layer connecting socket and the lower-layer connecting socket.
2. The multi-functional combined double-layer plug-in female socket according to claim 1, characterized in that, The additional electric functional part is an output functional part, and the additional electric functional part is configured to execute control instructions transmitted by an external control system electrically connected to the additional electric functional part.
3. The multi-functional combined double-layer plug-in female socket according to claim 2, characterized in that, An information transmission window communicated with the additional mounting groove is arranged on the front side of the fixed seat. The additional electric functional part is a light signal emitting part capable of transmitting information to a user through the information transmission window.
4. The multi-functional combined double-layer plug-in female socket according to claim 3, characterized in that, A light-transmitting protective cover is mounted on the fixed seat to cover the information transmission window.
5. The multi-functional combined double-layer plug-in female seat according to claim 3 or 4, characterized in that, The metal shell of at least part of the connecting socket is provided with a positioning lug corresponding to the front-side opening and extending forward and bending into the additional mounting groove.
6. The multi-functional combined double-layer plug-in female socket according to claim 5, characterized in that, When the light-transmitting protective cover is provided: A clamping groove is formed between the positioning lug and the rear wall of the additional mounting groove, a fastening side wing extending rearward is formed on the part of the light-transmitting protective cover close to the positioning lug, and a anti-falling clamping block matched with the clamping groove is formed on the fastening side wing.
7. The multi-functional combined double-layer plug-in female seat according to claim 3 or 4 or 6, characterized in that, The light signal emitting part is an LED lamp or an RGB three-color lamp or an LED matrix lamp or a display screen.
8. The multi-functional combined double-layer plug-in female socket according to claim 1, characterized in that, The additional electric functional part is an input functional part, and the additional electric functional part is configured to obtain signals of a current use scene to transmit signals to an external control system electrically connected thereto.
9. The multi-functional combined double-layer plug-in female socket according to claim 8, characterized in that, The additional electric functional part is a temperature sensor. 10.The multifunctional combined double-layer plug-in socket according to claim 1 or 2 or 3 or 4 or 6 or 8 or 9, characterized in that, the welding needle of the upper-layer connecting socket and the welding needle of the lower-layer connecting socket are both provided with a 90-degree downward bending after extending rearward; a welding needle positioning seat is mounted on the fixed seat for being penetrated by the welding needle and positioning the welding needle.
Citation Information
Patent Citations
USB AF full-plastic double-layer plugboard
CN209913108U
Double-layer TYPE-C connector structure
CN214378956U