Data connection module and dual-interface connector
By using an insulating fixing bracket and riveting post structure in the data connection module, the problem of short circuit between the metal spring and the housing is solved, achieving efficient and stable electrical connection and a simplified assembly process, thus reducing production costs.
Patent Information
- Application Number
- CN202520548725.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In the prior art, data connection modules with metal shielded shells are prone to short circuits between the metal springs and the shell during assembly, which increases assembly difficulty and reduces production efficiency.
An insulated fixing bracket and riveting post structure are adopted. The metal spring is fixed by the fixing pin structure and riveting post to avoid contact between the spring and the metal shell. The assembly is realized by using automated equipment.
It reduces assembly difficulty, improves production efficiency, reduces human error, lowers manufacturing costs, and ensures the stability and reliability of electrical connections.
Smart Images

Figure CN223927726U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of data connection and conversion technology, and relates to a data connection module and a dual-interface connector. Background Technology
[0002] A dual-interface connector is a product used in network cabling. It is equipped with RJ45 female ports at both ends, which can realize the extension or conversion function of data cable.
[0003] A connector typically consists of a data connection module and a housing, with the data connection module housed inside the housing. The data connection module has two interface structures, each composed of multiple metal contacts mounted on a PCB board. If the connector is metal-shielded, and the data connection module is installed inside the metal shielding housing, the metal contacts can easily come into contact with the metal shielding housing, potentially causing a short circuit during use and affecting product performance.
[0004] In the existing technology, plastic parts are installed inside the metal shielding shell to avoid direct contact between the metal spring and the shell. For a dual-port metal shielding shell, two plastic parts need to be installed. These plastic parts are very small and difficult to assemble, which significantly increases the assembly difficulty and reduces production efficiency. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned problems in the existing technology by proposing a data connection module and a dual-interface connector.
[0006] The objective of this utility model can be achieved through the following technical solution: a data connection module, comprising:
[0007] A female port assembly, the female port assembly including two interface modules, the interface modules including several metal springs;
[0008] A circuit board, wherein the interface module is mounted on the circuit board, and each of the metal springs of the interface module is electrically connected to the circuit board;
[0009] A fixed bracket, which is configured as an insulating component, is fixedly installed on the circuit board and located between the two interface modules. Each side of the fixed bracket has a pin-fixing structure, which includes several pin-fixing slots. Each metal spring of the interface module engages with a pin-fixing slot in the pin-fixing structure. The fixed bracket presses down on each metal spring of the two interface modules through the two pin-fixing structures.
[0010] Preferably, the fixing bracket is provided with a riveting post, the circuit board has a riveting hole, the riveting post passes through the riveting hole, and the end of the riveting post extending out of the riveting hole is riveted to form an upsetting part so as to fix the fixing bracket and the circuit board together.
[0011] Preferably, the fixing bracket is made of ABS plastic or PC plastic.
[0012] Preferably, the interface module further includes a positioning bracket, which has a plurality of positioning slots. The number of positioning slots is the same as the number of each metal spring of the interface module and they are set in a one-to-one correspondence. The metal springs pass through the positioning slots.
[0013] Preferably, the circuit board is provided with two connection parts, and the two interface modules are respectively connected to the two connection parts. The connection part includes a plurality of connection holes, the number of connection holes being the same as the number of metal springs of each interface module and being arranged in a one-to-one correspondence. The end of each metal spring is connected to the connection hole.
[0014] Preferably, the end of the metal spring is provided with a thick head, the thick head has a through hole and forms a deformable structure, the thick head passes through the connecting hole and deforms through the through hole, thereby riveting the metal spring to the circuit board.
[0015] Preferably, both sides of the fixing bracket are also provided with chamfers.
[0016] A dual-interface connector includes the aforementioned data connection module and a housing, wherein the housing is configured as a detachable structure and the data connection module is installed inside the housing.
[0017] Preferably, the housing includes a base and a cover plate, the base having an opening for the data connection module to be assembled into, and the cover plate being installed at the opening of the base.
[0018] Preferably, the housing includes a left housing and a right housing, the left housing and the right housing mating together to form a mounting cavity for accommodating the data connection module.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] 1. A fixed bracket has been added to hold down each metal spring, which greatly reduces the difficulty of installation and improves assembly efficiency. When the data connection module is installed in the metal shielded connector, the metal spring will not connect with the metal shield housing, thus avoiding short circuits.
[0021] 2. After the rivet post passes through the rivet hole on the circuit board, a special device is used to rivet the protruding end of the rivet post, causing it to expand and form a structure called the "upset section." This upset section effectively prevents the fixing bracket from detaching from the circuit board, thus achieving a secure connection between the fixing bracket and the circuit board. The assembly of the fixing bracket and the circuit board can be completed by automated equipment, which greatly improves production efficiency and reduces errors that may be caused by manual operation, significantly reducing manufacturing costs while ensuring quality.
[0022] 3. By using a positioning bracket with a positioning slot, the installation of metal springs is not only made easier, but also the errors that may be caused by manual operation are reduced, the installation accuracy is improved, and a structural basis is provided for fully automatic assembly. Metal springs can be accurately assembled onto the positioning bracket by automated equipment, which greatly improves work efficiency.
[0023] 4. In the connection section of the circuit board, the position of each connection hole is fixed, and the metal springs are pre-installed on the positioning bracket, with their end positions also fixed. This means that when the positioning bracket is installed on the circuit board, the ends of all the metal springs can be precisely inserted into the corresponding connection holes, achieving efficient installation in one go. It also provides ideal conditions for automated production. The metal springs can be precisely installed onto the positioning bracket using automated equipment to form an assembly structure; then, this assembly structure can also be easily installed onto the circuit board using automated equipment. The entire process requires no manual intervention, achieving fully automated assembly from parts to finished products, greatly reducing labor costs and increasing production speed. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the data connection module of this utility model.
[0025] Figure 2 This is a structural schematic diagram of the data connection module of this utility model from another perspective.
[0026] Figure 3 This is an exploded view of the data connection module of this utility model.
[0027] Figure 4 This is a half-sectional schematic diagram of the data connection module of this utility model.
[0028] Figure 5 This is a schematic diagram showing the connection relationship between the metal spring and the positioning bracket of this utility model.
[0029] Figure 6 This is a schematic diagram showing the connection relationship between the riveting post and the riveting hole of this utility model.
[0030] Figure 7 This is an exploded view of the structure of Embodiment 1 of this utility model.
[0031] Figure 8 This is an exploded view of the structure of Embodiment 2 of this utility model.
[0032] In the diagram, 100 is the interface module; 110 is the metal spring; 111 is the rough head; 112 is the through hole; 120 is the positioning bracket; 121 is the positioning slot; 200 is the circuit board; 210 is the riveting hole; 220 is the connecting hole; 300 is the fixing bracket; 310 is the pin fixing structure; 311 is the pin fixing slot; 320 is the riveting post; 321 is the upset part; 330 is the chamfer; 400 is the outer shell; 410 is the base; 420 is the cover plate; 430 is the left shell; and 440 is the right shell. Detailed Implementation
[0033] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0034] like Figures 1 to 8 As shown, a data connection module includes: a female port assembly, which includes two interface modules 100, each interface module 100 including a plurality of metal springs 110; a circuit board 200, on which the interface modules 100 are mounted, each metal spring 110 of the interface modules 100 being electrically connected to the circuit board 200; and a fixing bracket 300, which is configured as an insulating component and is fixedly mounted on the circuit board 200, located between the two interface modules 100. Each side of the fixing bracket 300 is provided with a pin fixing structure 310, each pin fixing structure 310 including a plurality of pin fixing slots 311. Each metal spring 110 of the interface module 100 is respectively engaged with each pin fixing slot 311 of the pin fixing structure 310. The fixing bracket 300 presses down on each metal spring 110 of the two interface modules 100 through the two pin fixing structures 310.
[0035] The core of this design lies in using a specially designed mounting bracket 300 to ensure the stability and correct positioning of the metal spring contacts 110 (critical components for electrical connections) during assembly. More specifically, the mounting bracket 300 secures the positions of all the metal spring contacts 110 of the two interface modules 100. This mounting bracket significantly reduces the complexity of assembling the data connection module into the housing. Since all the metal spring contacts are pre-positioned and fixed precisely on the mounting bracket, during actual assembly, the data connection module can be directly inserted into the housing, completely eliminating tedious alignment steps and effectively improving assembly efficiency and ease of use.
[0036] The number of female connector assemblies is at least one, and one female connector assembly can realize the connection of two male connectors. The female connector assembly consists of two interface modules 100, and the interface module 100 is preferably an RJ45 female connector structure. Each interface module 100 includes multiple metal springs 110, and the contact parts of these metal springs 110 can be horizontal, oblique, or vertically bent. The two sets of interface modules 100 of the same female connector assembly are respectively installed on both sides of the circuit board 200. One end of the metal spring 110 is electrically connected to the circuit board 200, which ensures that electrical signals can be transmitted from one interface module 100 to another interface module 100. The fixing bracket 300 is used to fix the metal springs 110 of the two interface modules. The other end of the metal spring 110 is located in the pin retainer slot 311, thereby fixing and limiting the metal spring 110, preventing the possibility of the metal spring 110 contacting the metal shell 400 during subsequent assembly, thereby avoiding potential short circuit risks.
[0037] In this design, the metal springs 110 are pressed down by the fixed bracket 300, which ensures their stability and correct positioning during the assembly process, prevents the metal springs 110 from directly contacting the metal housing 400, and reduces the risk of electrical failure.
[0038] like Figures 1 to 4 , Figure 6 As shown, based on the above embodiment, the fixed bracket 300 is provided with a riveting post 320, the circuit board 200 is provided with a riveting hole 210, the riveting post 320 passes through the riveting hole 210, and the end of the riveting post 320 extending out of the riveting hole 210 is riveted to form an upsetting part 321 so that the fixed bracket 300 and the circuit board 200 are fixedly connected.
[0039] The number of rivet posts 320 and rivet holes 210 is at least two. The purpose of the rivet posts 320 is to pass through the rivet holes 210 on the circuit board 200 so as to achieve a mechanical connection between the two.
[0040] During assembly, after the rivet post 320 passes through the rivet hole 210 of the circuit board 200, a special device is used to rivet the protruding end of the rivet post 320, causing its end to expand and form a structure called "upset section 321". This upset section 321 effectively prevents the fixing bracket 300 from falling off the circuit board 200, thereby achieving a firm connection between the fixing bracket 300 and the circuit board 200.
[0041] The assembly of the fixed bracket 300 and the circuit board 200 can be completed by automated equipment, which greatly improves production efficiency and reduces errors that may be caused by manual operation, significantly reducing manufacturing costs while ensuring quality. The design of the riveting hole 210 and the riveting post 320 simplifies the assembly process of the fixed bracket 300 and the circuit board 200, providing a structural basis for automated production.
[0042] Based on the above implementation method, the fixing bracket 300 is made of ABS plastic or PC plastic.
[0043] ABS (acrylonitrile-butadiene-styrene copolymer) is a thermoplastic with good electrical insulation properties. When components need to be riveted, the flexibility of ABS plastic, due to its ease of deformation, facilitates the smooth expansion and secure fixing of the riveting post 320 to the circuit board 200 during the riveting process to form the upset portion 321, thus ensuring a stable connection between the fixing bracket 300 and the circuit board 200. PC plastic parts (polycarbonate) can also be used as fixing brackets 300, as they have a high melting point, low-temperature resistance, impact resistance, and good insulation and aging resistance.
[0044] like Figures 1 to 5 As shown, based on the above embodiments, the interface module 100 also includes a positioning bracket 120. The positioning bracket 120 has a plurality of positioning slots 121. The number of positioning slots 121 is the same as the number of metal springs 110 of the interface module 100 and they are set in a one-to-one correspondence. The metal springs 110 pass through the positioning slots 121.
[0045] During installation, each metal spring 110 is simply inserted into its corresponding positioning slot 121. The presence of the positioning slot 121 simplifies this process, greatly reducing the difficulty of alignment during manual installation. After insertion, the metal springs 110 can be further processed (e.g., bent) to facilitate subsequent assembly. Once these steps are completed, the positioning bracket 120 and the individual metal springs 110 can be directly mounted onto the circuit board 200 as a single component. This design simplifies the entire assembly process, making installation more efficient and accurate.
[0046] By using the positioning bracket 120 with positioning slot 121, the installation of the metal spring 110 is not only made easier, but also the errors that may be caused by manual operation are reduced, the installation accuracy is improved, and a structural basis is provided for fully automatic assembly. The metal spring 110 can be accurately assembled onto the positioning bracket 120 by automated equipment, which greatly improves work efficiency.
[0047] like Figures 1 to 4As shown, based on the above embodiment, the circuit board 200 is provided with two connection parts, and the two interface modules 100 are respectively connected to the two connection parts. The connection part includes a plurality of connection holes 220. The number of connection holes 220 is the same as the number of metal springs 110 of the interface module 100 and they are arranged in a one-to-one correspondence. The end of the metal spring 110 is connected to the connection hole 220.
[0048] The circuit board 200 has two specific areas called connection sections, each corresponding to an interface module 100, ensuring that the interface module 100 can be independently and accurately connected to the circuit board 200. Each connection section contains several connection holes 220. During installation, the metal spring 110 on the interface module 100 will have its end directly inserted into the corresponding connection hole 220 of the connection section of the circuit board 200, thereby electrically connecting with the circuit board 200.
[0049] In the connection portion of the circuit board 200, the position of each connection hole 220 is fixed, and the metal springs 110 are pre-installed on the positioning bracket 120, with their end positions also fixed. This means that when the positioning bracket 120 is installed on the circuit board 200, the ends of all the metal springs 110 can be precisely inserted into the corresponding connection holes 220, achieving efficient installation in one go. Preferably, the circuit board 200 is provided with positioning holes, and the positioning bracket 120 is equipped with positioning protrusions, ensuring that when the positioning protrusions are aligned with the positioning holes, the ends of the metal springs 110 naturally align and insert into their respective connection holes 220.
[0050] This design not only simplifies the assembly process but also provides ideal conditions for automated production. The metal spring 110 can be precisely installed onto the positioning bracket 120 using automated equipment to form an assembly structure; then, this assembly structure can also be easily installed onto the circuit board 200 using automated equipment. The entire process requires no manual intervention, realizing fully automated assembly from parts to finished product, greatly reducing labor costs and increasing production speed.
[0051] Based on the above embodiments, the end of the metal spring 110 is provided with a thick head 111, and a through hole 112 is opened in the thick head 111 to form a deformable structure. The thick head 111 passes through the connecting hole 220 and deforms through the through hole 112, thereby riveting the metal spring 110 to the circuit board 200.
[0052] The outer diameter of the coarse head 111 is larger than the diameter of the connecting hole 220. The through hole 112 adopts a fisheye waist hole structure. This structure allows the coarse head 111 to deform under appropriate pressure, so that the coarse head 111 passes through the connecting hole 220. After passing through the connecting hole 220, the coarse head 111 is riveted to be riveted together with the circuit board 200.
[0053] Based on the above implementation method, the number of female port components is at least one, and the two interface modules 100 of the same female port component are electrically connected through the circuit board 200.
[0054] Because there is at least one female connector component, this design allows manufacturers to adjust the number of interfaces according to market demand or the needs of specific applications.
[0055] It should be noted that the entire assembly process of this data connection module can be completed by automated equipment. The automated equipment first inserts each metal spring 110 into each positioning slot 121 of the positioning bracket 120, and then bends the metal spring 110 to obtain the interface module 100. Then the automated equipment installs the interface module 100 onto the circuit board 200. When the positioning bracket 120 is assembled onto the circuit board 200, the thick head 111 of each metal spring 110 is inserted into each connecting hole 220, and then automatic riveting is performed to rivet the metal spring 110 to the circuit board 200 together. After the two interface modules 100 are installed, the automated equipment assembles the fixing bracket 300 onto the circuit board 200. The riveting post 320 passes through the riveting hole 210, and the various pin slots 311 on the fixing bracket 300 engage with the various metal springs 110, thereby fixing the various metal springs 110 of the two interface modules 100. Then, the automated equipment rivets the ends of the riveting post 320, forming an upset portion 321 at the end of the riveting post 320, thereby riveting the fixing bracket 300 to the circuit board 200 together. The entire assembly process can be performed by automated equipment.
[0056] like Figures 1 to 8 As shown, based on the above embodiments, a dual-interface connector includes a data connection module and a housing 400. The housing 400 is configured as a detachable structure, and the data connection module is installed inside the housing 400.
[0057] The housing 400 can be made of metal or non-metal. The data connection module can be installed inside the housing 400. The housing 400 can protect the data connection module and ensure the stability and reliability of data transmission.
[0058] The housing 400 is designed with a detachable structure to simplify the installation of the data connection module. During installation, the housing 400 is first easily disassembled. Next, the pre-assembled and tested data connection module is inserted into the housing 400, ensuring correct placement and accurate alignment of all interfaces and connectors. After installation, the housing 400 is reassembled. This design greatly simplifies the assembly process.
[0059] Example 1:
[0060] like Figure 7As shown, the housing 400 includes a base 410 and a cover plate 420. The base 410 is provided with an opening for the data connection module to be assembled, and the cover plate 420 is installed at the opening of the base 410.
[0061] In Embodiment 1, the outer casing 400 is either a shielded casing (metal) or a non-shielded casing (plastic). The outer casing 400 adopts a split design, mainly composed of two parts: a base 410 and a cover plate 420. During installation, the data connection module is inserted into the base 410 through the opening, followed by the installation of the cover plate 420. The base 410 and the cover plate 420 are assembled by snap-fit.
[0062] The data connection module is most effective when used in shielded products, but it is equally suitable for unshielded products. During assembly, the data connection module can be directly inserted. Without the fixing bracket 300, a precise slot would need to be provided inside the housing for the metal spring 110 to insert, which would greatly increase the difficulty of alignment and potentially lead to assembly failure. Therefore, using the fixing bracket 300 not only simplifies the assembly process but also ensures that the metal spring 110 can be accurately positioned and securely installed.
[0063] Example 2:
[0064] like Figure 8 As shown, the housing 400 includes a left housing 430 and a right housing 440, with the left housing 430 mating with the right housing 440 to form a mounting cavity for accommodating the data connection module.
[0065] In Embodiment 2, the outer casing 400 is either a shielded casing (metal) or an unshielded casing (plastic). The outer casing 400 consists of a left casing 430 and a right casing 440, which are joined together to form a complete outer casing 400. The interior contains a mounting cavity for accommodating the data connection module. During installation, the left casing 430 and right casing 440 are first separated, then the data connection module is placed inside either the left casing 430 or the right casing 440, and finally, the left casing 430 and right casing 440 are reassembled.
[0066] Based on the above embodiments, chamfers 330 are also provided on both sides of the fixing bracket 300, which serve as installation guides. That is, in Embodiment 1, the data connection module can be more easily installed into the base 410 through the chamfers 330 of the fixing bracket 300. Similarly, in Embodiment 2, the data connection module can be more easily installed into the left housing 430 and the right housing 440 through the chamfers 330 of the fixing bracket 300.
[0067] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0068] Furthermore, in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0069] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0070] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
Claims
1. A data connection module, characterized in that, include: A female port assembly, the female port assembly including two interface modules (100), the interface module (100) including a plurality of metal springs (110); A circuit board (200), wherein the interface module (100) is mounted on the circuit board (200), and each of the metal springs (110) of the interface module (100) is electrically connected to the circuit board (200); A fixed bracket (300) is provided, which is configured as an insulating component. The fixed bracket (300) is fixedly installed on the circuit board (200) and is located between the two interface modules (100). A pin fixing structure (310) is provided on both sides of the fixed bracket (300). The pin fixing structure (310) includes a plurality of pin fixing slots (311). Each metal spring (110) of the interface module (100) is respectively engaged with each pin fixing slot (311) of the pin fixing structure (310). The fixed bracket (300) presses down on each metal spring (110) of the two interface modules (100) through the two pin fixing structures (310).
2. The data connection module as described in claim 1, characterized in that: The fixed bracket (300) is provided with a riveting post (320), and the circuit board (200) has a riveting hole (210). The riveting post (320) passes through the riveting hole (210), and one end of the riveting post (320) extending out of the riveting hole (210) is riveted to form an upsetting part (321) so that the fixed bracket (300) and the circuit board (200) are fixedly connected.
3. The data connection module as described in claim 2, characterized in that: The fixing bracket (300) is made of ABS plastic or PC plastic.
4. The data connection module as described in claim 1, characterized in that: The interface module (100) further includes a positioning bracket (120), which has a plurality of positioning slots (121). The number of positioning slots (121) is the same as the number of metal springs (110) of the interface module (100) and they are set in a one-to-one correspondence. The metal springs (110) pass through the positioning slots (121).
5. A data connection module as described in claim 1, characterized in that: The circuit board (200) is provided with two connection parts, and the two interface modules (100) are respectively connected to the two connection parts. The connection part includes a plurality of connection holes (220). The number of connection holes (220) is the same as the number of metal springs (110) of the interface module (100) and they are arranged in a one-to-one correspondence. The end of the metal spring (110) is connected to the connection hole (220).
6. A data connection module as described in claim 5, characterized in that: The end of the metal spring (110) is provided with a thick head (111), and a through hole (112) is provided in the thick head (111) to form a deformable structure. The thick head (111) passes through the connecting hole (220) and deforms through the through hole (112), thereby riveting the metal spring (110) to the circuit board (200).
7. A data connection module as described in claim 1, characterized in that: Both sides of the fixed bracket (300) are also provided with chamfers (330).
8. A dual-interface connector, characterized in that, The device includes the data connection module as described in any one of claims 1 to 7, and further includes a housing (400) configured as a detachable structure, wherein the data connection module is installed inside the housing (400).
9. A dual-interface connector as described in claim 8, characterized in that: The housing (400) includes a base (410) and a cover plate (420). The base (410) is provided with an opening for the data connection module to be assembled into, and the cover plate (420) is installed at the opening of the base (410).
10. A dual-interface connector as described in claim 8, characterized in that: The housing (400) includes a left housing (430) and a right housing (440), the left housing (430) and the right housing (440) mating together to form a mounting cavity for accommodating the data connection module.