Upper-layer assembly structure of laminated electric connector

Abstract

The utility model relates to an upper-layer assembly structure of a laminated electric connector, which comprises a plastic main body, the plastic main body is a hollow accommodating space, a partition plate is arranged in the accommodating space to divide the accommodating space into a front part and a rear part, one side of the front part is provided with an upper-layer interface position and a lower-layer interface position, the upper-layer interface position is internally provided with a USB GEN2 connector, and the lower-layer interface position is internally provided with a USB GEN2 connector. The USB GEN2 connector is provided with an interface and two plug pins extending out of the plastic main body, the plug pins of the USB GEN2 connector are placed on the rear portion, and the lower layer interface position is provided with a second connector working independently with the USB GEN2 connector. According to the utility model, by stacking different interfaces, the space can be saved, the upper layer provides a USB 3.1 Gen2 interface, supports the data transmission rate of 10Gbps at most, is suitable for large-capacity data transmission, high-definition video transmission and other applications, different interface requirements can be selected according to requirements, and an independent connector can be installed at the interface position of the lower layer, so that the product can be used independently and also can be used in a combined manner; the application range is wide.

Description

Technical Field

[0001] The utility model relates to the field of laminated electric connectors, in particular to an upper assembly structure of a laminated electric connector. Background Art

[0002] With the development of science and technology, the integration of various electronic devices and communication systems is getting higher and higher, and the performance requirements for connectors are also getting higher and higher. Traditional connectors are often difficult to meet the needs of modern electronic devices in terms of connection density, space occupancy, and signal transmission efficiency. The laminated electrical connector came into being. It uses a vertical stacking method to arrange multiple connectors closely together, thereby achieving high-density and high-efficiency connections. However, at present, connectors are generally made directly with laminated electrical connectors, and the overall structure is relatively complex and cannot be disassembled and used flexibly. Even if it is a detachable structure, there is still the problem of looseness after installation, which makes it easier for the laminated electrical connector to have loose connections or poor contact when it is subjected to external forces such as vibration and impact, thereby reducing the use efficiency of the laminated electrical connector. Utility Model Content

[0003] In order to solve the above problems, the utility model provides an upper assembly structure of a laminated electrical connector.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solution: the utility model relates to an upper assembly structure of a stacked electrical connector, including a plastic body, the plastic body is a hollow accommodating space, a partition is provided in the accommodating space to separate the accommodating space into a front part and a rear part, an upper interface position and a lower interface position are opened on one side of the front part, a USB GEN2 connector is provided in the upper interface position, the USB GEN2 connector is provided with an interface, and two or more plug pins extending from the outside of the plastic body, the plug pins of the USB GEN2 connector are placed at the rear, and the lower interface position is provided with a second connector that works independently of the USB GEN2 connector.

[0005] Preferably, the upper interface position and the lower interface position are in a horizontal form, and the upper interface position and the lower interface position are stacked up and down in a direction perpendicular to the circuit board.

[0006] Preferably, the USB GEN2 connector has a first set of plastic seats, a terminal module, and an inner iron shell. The first set of plastic seats is provided with a tongue, and the tongue is provided with a first snap portion. The inner iron shell is provided with a snap opening. The tongue is assembled with the first snap portion and the snap opening so that the tongue is snapped into the inner iron shell. The terminal module is inserted into the first set of plastic seats and exposed outside the plastic body to form a plug-in pin, and the plug-in pin is formed by vertically bending from the terminal module.

[0007] Preferably, a shielding shell is sleeved on the outside of the plastic body, and the shielding shell is made of metal material.

[0008] Preferably, a USB connector, a Display Port (DP) connector, or a HDMI connector is disposed in the lower interface position.

[0009] Preferably, the plastic body is provided with a tongue installation groove, a tongue clamping position is provided in the tongue installation groove, a second buckle portion is provided at the bottom of the tongue, and the second buckle portion is engaged with the tongue clamping position, so that the terminal module is engaged and fixedly installed in the plastic body.

[0010] Preferably, the shielding shell includes a first shell and a second shell, the rear end face of the first shell is an open space, and the front end face of the first shell is provided with an upper interface position and a lower interface position arranged vertically, and the first shell is buckled onto the second shell to form a box-type shielding shell with an opening facing downward, the inner walls on both sides of the first shell are provided with mounting pieces, and the two side surfaces of the plastic body are provided with shell mounting grooves, and the mounting pieces can be slidably installed in the shell mounting grooves, and the outer walls on both sides of the first shell are also provided with a plurality of cards, and the two sides of the second shell are provided with a plurality of buckle holes, the mounting pieces match the shell mounting holes, and the second shell is buckled onto the cards through the buckle holes, so that the plastic body is enclosed in the shielding shell.

[0011] Preferably, the second shell is used to completely contain the connected USB GEN2 connector in the accommodating space, and the second shell has a top cover and a back cover extending from the top cover and bent vertically, so as to completely contain the product in the accommodating space and achieve a good shielding effect.

[0012] The beneficial effect of the utility model is that the utility model can save space by stacking different interfaces. The upper layer provides a USB 3.1Gen2 interface, which supports a data transmission rate of up to 10Gbps, and is suitable for applications such as large-capacity data transmission and high-definition video transmission. Different interface requirements can be selected according to needs, and independent connectors can be installed at the lower interface positions, so that this product can not only be used alone, but also can be used in combination, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the assembly of the plastic main body and the shielding shell of the utility model.

[0015] Figure 3 It is a schematic diagram of the assembly of the USB GEN2 connector and the plastic body of the utility model.

[0016] Figure 4 yes Figure 3 sectional view of .

[0017] Figure 5 yes Figure 4 Enlarged view of point B in the middle.

[0018] Figure 6 It is a schematic diagram of assembling the terminal module and the inner iron shell of the utility model.

[0019] Figure 7 It is a schematic diagram of the terminal module of the utility model after being assembled with the inner iron shell.

[0020] Figure 8 It is a cross-sectional schematic diagram of the terminal module of the utility model after being assembled with the inner iron shell.

[0021] Fig. 9 This utility model Figure 8 Enlarged view of point A in .

[0022] Fig.10 This is a schematic diagram of assembling the terminal module and the first set of plastic seats of the utility model.

[0023] Fig.11 It is an exploded schematic diagram of the terminal mold of the utility model.

[0024] Fig.12 It is a schematic diagram of the structure of the terminal mold of the utility model.

[0025] Fig.13 It is a top view of the upper terminal module, the middle partition and the lower terminal module of the utility model after being assembled.

[0026] Fig.14 This utility model Fig.13 Schematic cross-section of section AA.

[0027] Fig.15 This utility model Fig.14 Schematic cross section.

[0028] Reference numerals

[0029] 1. Shielding shell; 11. First shell; 111. Mounting piece; 112. Card; 12. Second shell; 121. Button hole; 13. Upper interface position; 14. Lower interface position; 2. Plastic body; 21. Tongue mounting groove; 22. Tongue clamping position; 23. Shell mounting groove; 3. Inner iron shell; 31. Installation space; 32. Buckle opening; 4. Terminal module; 41. Upper terminal module; 411. Upper terminal group; 412. Upper connection fixing plate; 4121. First mounting groove; 4122. Buckle; 413. Upper Pin fixing plate; 4131. Second mounting slot; 42. Middle partition; 421. Middle piece joint; 4211. First mounting hole; 422. Middle piece mounting portion; 4221. Second mounting hole; 43. Lower terminal module; 431. Lower terminal group; 432. Lower connection part fixing plate; 4321. First mounting column; 4322. Buckle slot; 433. Lower pin fixing plate; 4331. Second mounting column; 44. First set of plastic seats; 45. Tongue; 451. First buckle portion; 452. Second buckle portion; 5. USB GEN2 connector; 51. Plug pin; 52. Interface. DETAILED DESCRIPTION

[0030] See also Figure 1-15 As shown, the utility model relates to an upper assembly structure of a stacked electrical connector, comprising a plastic body 2, wherein the plastic body 2 is a hollow accommodating space, a partition is arranged in the accommodating space to separate the accommodating space into a front part and a rear part, an upper interface position 13 and a lower interface position 14 are opened on one side of the front part, the upper interface position 13 and the lower interface position 14 are in a horizontal form, and the upper interface position 13 and the lower interface position 14 are stacked up and down in a direction perpendicular to a circuit board 6, a USB GEN2 connector 5 is arranged in the upper interface position 13, the USB GEN2 connector 5 is provided with an interface 52, and two or more plug pins 51 extending outside the plastic body 2, the interface 52 is provided with a tongue 45, the plug pin 51 of the USB GEN2 connector 5 is placed at the rear, and the lower interface position 14 is provided with a second connector (not shown in the figure) that works independently of the USB GEN2 connector 5, and the second connector is a USB connector or a DisplayPort (DP) connector or an HDMI connector. The plastic body 2 is covered with a shielding shell 1 which is made of metal.

[0031] Furthermore, the USB GEN2 connector 5 has a first set of plastic seats 44, a terminal module 4, and an inner iron shell 3. The first set of plastic seats 44 has a tongue 45. The terminal module 4 is inserted into the first set of plastic seats 44 and exposed outside the plastic body 2 to form a plug pin 51. The plug pin 51 is formed by vertically bending from the terminal module 4.

[0032] Furthermore, the terminal module 4 includes an upper terminal module 41, a middle spacer 42, and a lower terminal module 43. The first set of plastic seats 44 is integrally formed by plastic injection molding, and a tongue piece 45 is protruded forward from the upper end thereof, wherein the upper terminal module 41, the middle spacer 42, and the lower terminal module 43 are assembled and then injection molded with the first injection molding body to form the terminal module 4.

[0033] The USB GEN2 connector is a connector that makes direct contact with the PCB board and adopts a stacked design, so the terminals of the terminal module are relatively long. In order to take into account the stability of the plug pins, further, in this embodiment, the upper terminal module 41 is integrally injection-molded by the upper terminal group 411, the upper connection part fixing plate 412 and the upper pin fixing plate 413, wherein the upper connection part fixing plate 412 and the upper pin fixing plate 413 are set at 90 degrees, generally slightly greater than 90 degrees for ease of installation, the upper terminal group 411 connects the upper connection part fixing plate 412 and the upper pin fixing plate 413, so that the upper terminal module 41 is bent at 90 degrees. The lower terminal module 43 is integrally injection molded by a lower terminal group 431, a lower connection fixing plate 432 and a lower pin fixing plate 433. The lower connection fixing plate 432 and the lower pin fixing plate 433 are arranged at 90 degrees. The lower terminal group 431 connects the lower connection fixing plate 432 and the lower pin fixing plate 433, so that the lower terminal module 43 is bent at 90 degrees. The middle partition 42 includes a middle piece joint portion 421 and a middle piece mounting portion 422. The middle piece joint portion 421 and the middle piece mounting portion 422 are bent at 90 degrees.

[0034] In this embodiment, the upper connecting part fixing plate 412 is provided with a plurality of first mounting grooves 4121, the middle piece joint part 421 is provided with a plurality of first mounting holes 4211, and the lower connecting part fixing plate 432 is provided with a plurality of first mounting columns 4321. The positions of the first mounting columns 4321, the first mounting holes 4211 and the first mounting grooves 4121 match each other. The first mounting columns 4321 are installed in the first mounting grooves 4121 through the first mounting holes 4211, so that the lower connecting part fixing plate 432 passes through the middle piece joint part 421 and is assembled and fixed with the upper connecting part fixing plate 412.

[0035] In this embodiment, the upper pin fixing plate 413 is provided with a plurality of second mounting grooves 4131, the middle piece mounting portion 422 is provided with a plurality of second mounting holes 4221, and the lower pin fixing plate 433 is provided with a plurality of second mounting columns 4331. The positions of the second mounting columns 4331, the second mounting holes 4221 and the second mounting grooves 4131 match each other. The second mounting columns 4331 are installed in the second mounting grooves 4131 through the second mounting holes 4221, so that the lower pin fixing plate 433 passes through the middle piece mounting portion 422 and is assembled and fixed with the upper pin fixing plate 413.

[0036] In addition, in order to make the upper terminal module 41 and the lower terminal module 43 more firmly assembled, snap fasteners 4122 are provided on both sides of the upper connecting portion fixing plate 412, and snap fastener grooves 4322 are provided on both sides of the lower connecting portion fixing plate 432. The snap fasteners 4122 are snapped into the snap fastener grooves 4322, so that the upper terminal module 41 and the lower terminal module 43 are further fixed when assembled.

[0037] When the upper terminal module 41, the middle partition 42 and the lower terminal module 43 are integrally molded with the first injection molding body, a tongue piece 45 is formed at the end, and the tongue piece 45 is provided with a first buckle portion 451. In this embodiment, the inner iron shell 3 has an open shell structure at the front and rear ends, and the inner iron shell 3 has an installation space 31 that can accommodate the tongue piece 45, and the inner iron shell 3 is provided with a buckle opening 32. When the terminal module 4 is assembled with the inner iron shell 3, the tongue piece 45 is assembled with the buckle opening 32 through the first buckle portion 451, so that the tongue piece 45 is clamped in the inner iron shell 3, thereby completing the assembly of the terminal module 4 and the inner iron shell 3.

[0038] In this embodiment, the plastic body 2 is provided with a tongue piece installation groove 21, and a tongue piece clamping position 22 is provided in the tongue piece installation groove 21. In the terminal module 4, a second buckle portion 452 is provided at the bottom of the tongue piece 45. When the terminal module 4 is assembled in the plastic body 2 in cooperation with the inner iron shell 3, the second buckle portion 452 cooperates with the tongue piece clamping position 22, so that the terminal module 4 is fixedly installed in the plastic body 2 in cooperation with the inner iron shell 3.

[0039] In this embodiment, the shielding shell 1 includes a first shell 11 and a second shell 12, and the first shell 11 cooperates with the second shell 12 to wrap and install the plastic body 2. The inner walls on both sides of the first shell 11 are provided with mounting pieces 111, and the two side surfaces of the plastic body 2 are provided with shell mounting grooves 23, and the mounting pieces 111 can be slidably installed in the shell mounting grooves 23, so that the first shell 11 is installed on the plastic body 2. The outer walls on both sides of the first shell 11 are also provided with a plurality of cards 112, and the two sides of the second shell 12 are provided with a plurality of buckle holes 121, and the mounting pieces 111 match the shell mounting holes, and the second shell 12 is buckled on the cards 112 through the buckle holes 121, thereby completing the assembly of the first shell 11 and the second shell 12.

[0040] The following is the assembly process of the upper assembly structure of a laminated electrical connector of the utility model. First, the upper terminal group 411, the upper connection part fixing plate 412, and the upper pin fixing plate 413 are integrally injection molded into the upper terminal module 41, and the lower terminal group 431, the lower connection part fixing plate 432, and the lower pin fixing plate 433 are integrally injection molded into the lower terminal module 43. Then, the upper terminal module 41 and the lower terminal module 43 are bent 90 degrees and assembled with the middle partition 42. The assembled upper terminal module 41, the middle partition 42, and the lower terminal module 43 are injection molded with the first injection molding body to form the terminal module 4. Then, the tongue piece 45 of the terminal module 4 is assembled with the inner iron shell 3 by snapping. After assembly, the overall assembly is loaded into the plastic body 2 for snap connection. Finally, the plastic body 2 is wrapped and installed by the first shell 11 and the second shell 12, thereby completing the assembly process.

[0041] The utility model relates to an upper assembly structure of a laminated electrical connector, wherein the upper terminal module 41, the middle partition 42 and the lower terminal module 43 are respectively provided with mounting posts, mounting holes and mounting grooves, and the mounting posts are assembled through the mounting holes and the mounting grooves, so that the upper terminal module 41, the middle partition 42 and the lower terminal module 43 are positioned and assembled, and the upper terminal module 41 is also provided with a snap-fitting piece 4122, and the lower terminal module 43 is provided with a snap-fitting groove 4322, and the snap-fitting piece 4122 is snapped into the snap-fitting groove 4322, so that the upper terminal module 41 and the lower terminal module 43 are further fixed. In the utility model, the first snap-fitting part 451 of the terminal module 4 is snap-fitted with the snap-fitting mouth 32 of the inner iron shell 3, and the second snap-fitting part 452 of the terminal module 4 is snap-fitted with the tongue piece snapping position 22 of the plastic body 2, so that the upper assembly structure of the utility model is more compact, and the product improves the stability and reliability of the connection. At the same time, the terminal module 4 is detachably installed in the plastic body 2, and installation and removal are relatively convenient, which helps to reduce maintenance costs and greatly improve maintenance efficiency.

[0042] The utility model utilizes a shielding shell to completely contain the USB GEN2 connector or the lower layer interface, and combines it into a laminated electrical connector structure. By stacking or integrating different interfaces, space can be saved, and it is particularly suitable for compact devices. The upper layer provides a USB 3.1Gen2 interface, which supports a data transmission rate of up to 10Gbps. This high-speed transmission capability is suitable for applications such as large-capacity data transmission and high-definition video transmission. The lower layer can be designed to support other types of interfaces, such as USB 2.0, DisplayPort (DP), HDMI, etc. Users can choose different interface combinations according to their needs. Such a design can provide more connection options to meet the connection requirements of different devices and has strong flexibility. The upper and lower layers are two independent connectors, so that this product can not only be used alone, but also can be combined together to provide more abundant connection options. This design facilitates users to select and combine different interfaces according to their needs. It also meets the market demand for greater convenience.

[0043] The utility model relates to an upper assembly structure of a stacked electrical connector, wherein the upper terminal module, the middle partition and the lower terminal module are respectively provided with mounting posts, mounting holes and mounting grooves, and the mounting posts are assembled through the mounting holes and the mounting grooves, so that the upper terminal module, the middle partition and the lower terminal module are positioned and assembled, and the upper terminal module is also provided with a snap-fit ​​piece, and the lower terminal module is provided with a snap-fit ​​groove, and the snap-fit ​​piece is snapped into the snap-fit ​​groove, so that the upper terminal module and the lower terminal module are further assembled and fixed. In the utility model, the first snap-fit ​​part of the terminal module is snap-fitted with the snap-fit ​​mouth of the inner iron shell, and the second snap-fit ​​part of the terminal module is snap-fitted with the tongue of the plastic body, so that the upper assembly structure of the utility model is more compact, and the product improves the stability and reliability of the connection. At the same time, the terminal module is detachably installed in the plastic body, and installation and disassembly are relatively convenient, which helps to reduce maintenance costs and greatly improve maintenance efficiency.

[0044] By covering the outside of the plastic body with a shielding shell, the size of the electrical connector can be reduced, and it does not take up too much space to meet the design requirements of light, thin, short and small electronic parts as the main protection focus. The power supply connector shortens the signal transmission path, which not only enables the electrical connector to reduce external noise interference and transmit signals more stably, but also can quickly complete processing and assembly operations without having to set up many circuit boards and reducing the time for welding processing.

[0045] The above implementation modes are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

Claims

1. An upper assembly structure of a stacked electrical connector, comprising a plastic body, wherein the plastic body is a hollow accommodation space, a partition is provided in the accommodation space to separate the accommodation space into a front part and a rear part, and an upper interface position and a lower interface position are provided on one side of the front part, characterized in that: A USB GEN2 connector is arranged in the upper interface position. The USB GEN2 connector is provided with an interface and two or more plug pins extending outside the plastic body. The plug pins of the USB GEN2 connector are placed at the rear.

2. The upper assembly structure of a laminated electrical connector according to claim 1, characterized in that: The upper interface position and the lower interface position are in a horizontal form, and the upper interface position and the lower interface position are stacked up and down in a direction perpendicular to the circuit board.

3. The upper assembly structure of a laminated electrical connector according to claim 1, characterized in that: The USBGEN2 connector comprises a first set of plastic seats, a terminal module, and an inner iron shell. The first set of plastic seats is provided with a tongue, and the tongue is provided with a first snap portion. The inner iron shell is provided with a snap opening. The tongue is assembled with the first snap portion and the snap opening so that the tongue is snapped into the inner iron shell. The terminal module is inserted into the first set of plastic seats and exposed outside the plastic body to form a plug-in pin, and the plug-in pin is formed by vertically bending from the terminal module.

4. The upper assembly structure of a laminated electrical connector according to claim 1, characterized in that: A shielding shell is sleeved outside the plastic body, and the shielding shell is made of metal material.

5. The upper assembly structure of a laminated electrical connector according to claim 1, characterized in that: The lower interface position is provided with a USB connector, a DisplayPort (DP) connector, or an HDMI connector.

6. The upper assembly structure of a stacked electrical connector according to claim 3, characterized in that: The plastic body is provided with a tongue installation groove, a tongue clamping position is provided in the tongue installation groove, a second buckle portion is provided at the bottom of the tongue, and the second buckle portion is engaged with the tongue clamping position, so that the terminal module is engaged and fixedly installed in the plastic body.

7. The upper assembly structure of a laminated electrical connector according to claim 4, characterized in that: The shielding shell includes a first shell and a second shell. The rear end face of the first shell is an open space. The front end face of the first shell is provided with an upper interface position and a lower interface position arranged vertically. The first shell is buckled onto the second shell to form a box-type shielding shell with an opening facing downward. The inner walls on both sides of the first shell are provided with mounting pieces. The two side surfaces of the plastic body are provided with shell mounting grooves. The mounting pieces can be slidably installed in the shell mounting grooves. The outer walls on both sides of the first shell are also provided with a plurality of cards. The two sides of the second shell are provided with a plurality of buckle holes. The mounting pieces match the shell mounting holes. The second shell is buckled onto the cards through the buckle holes, so that the plastic body is contained in the shielding shell.

8. The upper assembly structure of a stacked electrical connector according to claim 7, characterized in that: The second shell is used to completely contain the connected USB GEN2 connector in the accommodating space. The second shell has a top cover and a back cover extending from the top cover and vertically bent.

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