Side-inserted type C connector with high supporting strength
By using stainless steel connector housings and cores in the Type-C connector, combined with the design of conductive terminals, grounding plate assemblies, and limiting posts, the problem of loose components has been solved, improving the stability and reliability of the insertion and removal process.
Patent Information
- Application Number
- CN202422857810.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing type C connector is prone to loose components during the plug-in and unplug process, affecting the smoothness and stability of plug-in and unplugging.
The connector housing and connector core are made of stainless steel. Multiple conductive terminals are arranged in parallel inside. Through the design of upper and lower grounding plate assemblies and card body, combined with L-shaped metal plug and limiting post, a stable structural connection is formed.
It improves the reliability and stability of the mating, prevents positional movement during use, and enhances the support strength and mating reliability of the connector.
Smart Images

Figure CN223487514U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of electronic product connector technology, and in particular to a side-insertion type-C connector with a reasonable structural design and high support strength. [Background Technology]
[0002] USB Type-C, also known as USBC or Type-C, is a brand-new hardware interface form of Universal Serial Bus (USB) (USB interfaces also include Type-A and Type-B). It emerged with the latest USB 3.1 standard and was released by the USB Developers Forum (USBIF) in August 2014. Type-C is a brand-new interface developed by the USB standardization organization to solve the long-standing drawbacks of inconsistent physical interface specifications and unidirectional power transmission in USB interfaces. Its most distinctive feature is that its top and bottom are completely identical, supporting insertion in both directions. Compared with MicroUSB, users no longer need to distinguish between the front and back of the USB. Furthermore, it integrates charging, display, and data transfer functions.
[0003] The existing Type-C connector structure has been greatly improved in terms of overall construction and smoothness of insertion and removal. For example, the design of the internal pins has been improved, which has improved the uniformity of force during insertion and removal. However, there are still many shortcomings, such as the problem of loose parts during insertion and removal. This can be attributed to the design of the internal structure to a certain extent.
[0004] For example, utility model patent application number 202321010708.6, entitled "A Type-C Connector with Enhanced Structural Strength," specifically discloses a Type-C connector with enhanced structural strength, including an insulating body, a first terminal group, a second terminal group, a middle clip, and a shielding shell. The insulating body includes a first insulating element, a second insulating element, and a tongue plate. The first terminal group and the second terminal group are respectively embedded and fixed together with the first insulating element and the second insulating element. The middle clip is sandwiched between the first insulating element and the second insulating element, and the shielding shell covers the insulating body. The front end of the middle clip has multiple clearance holes, and the front ends of the first contact portion of the first terminal group and the second contact portion of the second terminal group are respectively located above and below the corresponding clearance holes. The front end of the tongue plate has multiple reinforcing portions, which are embedded in the corresponding clearance holes. In this way, the connection between the middle clip and the tongue plate can be improved, and the structural strength of the tongue plate can be effectively enhanced, making it less prone to breakage, thereby helping to extend the overall service life of the product.
[0005] The existing technical documents described above have the aforementioned problems, and therefore, further improvements and enhancements are needed in the specific structural aspects. [Utility Model Content]
[0006] The problem addressed by this application in the prior art is:
[0007] The existing Type-C connector structure has been greatly improved in terms of overall construction and smoothness of insertion and removal. For example, the design of the internal pins has been improved, which has improved the uniformity of force during insertion and removal. However, there are still many shortcomings, such as the problem of loose parts during insertion and removal. This can be attributed to the design of the internal structure to a certain extent.
[0008] The solution to the technical problem of this utility model is:
[0009] A high-strength side-mounted Type-C connector is provided, comprising a stainless steel connector housing and a connector core that matches the inner side of the connector housing, and a plurality of parallel conductive terminals penetrating the interior of the connector core. The connector housing is hollow, and the connector core is embedded inside the connector housing. The connector housing includes a stainless steel shell, a rear cover plate at the rear of the stainless steel shell, and metal inserts at four diagonal positions on the side of the stainless steel shell. The connector core includes a metal outer ring, an upper grounding plate assembly located inside the metal outer ring, and an upper grounding plate assembly... The device includes a lower grounding plate assembly that is matched and connected to the upper grounding plate assembly and a card body that engages between the upper grounding plate assembly and the lower grounding plate assembly; the upper grounding plate assembly includes an upper support base, a plurality of conductive terminals embedded inside the upper support base, and an upper reinforcing plate that engages on the upper part of the upper support base; the lower grounding plate assembly includes a lower support base, a plurality of conductive terminals embedded inside the lower support base, and a lower reinforcing plate that engages on the upper part of the lower support base; the metal plug-in piece is L-shaped bent; it also includes two limiting posts disposed on the inner side of the metal plug-in piece; the tail end of the conductive terminal is located between the two limiting posts.
[0010] Preferably, the front end of the outer metal ring is further provided with a metal spring for engaging and connecting.
[0011] Preferably, the card body has at least two square engaging holes; and square engaging posts that match and connect with the square engaging holes are integrally formed on the mating surfaces of the upper support and the lower support, and on the mating surfaces of the lower support and the upper support.
[0012] Preferably, the card body has at least two circular engaging holes; and circular engaging posts that match and connect with the circular engaging holes are integrally formed on the mating surfaces of the upper and lower support seats and the lower and upper support seats respectively; the square engaging holes are located in the middle of the card body; and the circular engaging holes are located on both sides of the card body; the upper and lower support seats are respectively provided with limiting grooves to facilitate the insertion of the square engaging posts; the upper and lower support seats are also respectively integrally formed with buckle bodies on their front sides, and buckle holes that match and engage with the buckle bodies are correspondingly formed on the plastic shell.
[0013] Preferably, the high-strength side-mounted Type-C connector further includes a sealing ring disposed at the rear of the connector housing; the sealing ring has an annular structure and covers the connection between the connector housing and the rear cover plate; the sealing ring has a circular cross-section.
[0014] The technical effects achieved by this application in solving the technical problem are as follows:
[0015] Compared with the prior art, the present invention provides a high-strength side-mounted Type-C connector by simultaneously providing a stainless steel connector housing 11 and a connector core 12 that matches the inner side of the connector housing 11, and further including multiple parallel conductive terminals 13 penetrating the interior of the connector core 12. The connector housing 11 is hollow, and the connector core 12 is embedded inside the connector housing 11. The connector housing 11 includes a stainless steel shell, a rear cover plate 112 located at the rear of the stainless steel shell, and metal inserts 111 located at four diagonal positions on the side of the stainless steel shell. The connector core 12 includes a metal outer ring, an upper grounding plate assembly located inside the metal outer ring, and a lower grounding plate assembly that matches and connects to the upper grounding plate assembly. The system includes a grounding plate assembly and a card body that engages between the upper and lower grounding plate assemblies. The upper grounding plate assembly includes an upper support base, a plurality of conductive terminals embedded inside the upper support base, and an upper reinforcing plate that engages with the upper part of the upper support base. The lower grounding plate assembly includes a lower support base, a plurality of conductive terminals embedded inside the lower support base, and a lower reinforcing plate that engages with the upper part of the lower support base. The metal plug-in piece 111 is L-shaped. The system also includes two limiting posts 14 located on the inner side of the metal plug-in piece 111. The tail end of the conductive terminal 13 is located between the two limiting posts 14. In practical applications, this design can better improve the plug-in reliability and stability of the product and prevent positional movement during use. [Brief Description of the Drawings]
[0016] Figures 1 to 3These are side, rear, and bottom views of a side-mounted Type-C connector with high support strength according to this utility model.
[0017] In the picture:
[0018] Connector housing 11; connector core 12; metal insert 111; rear cover 112;
[0019] Connector core 12; conductive terminal 13; limiting post 14. [Specific implementation method]
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and are not intended to limit this utility model.
[0021] Please see Figures 1 to 3 The present invention provides a side-insertion type-C connector 1 with high support strength, comprising a connector housing 11 made of stainless steel and a connector core 12 that matches the inner side of the connector housing 11, and further comprising a plurality of conductive terminals 13 arranged in parallel through the interior of the connector core 12. The shapes of each component match each other for smooth assembly and connection.
[0022] The connector housing 11 is hollow inside, and the connector core 12 is embedded inside the connector housing 11. The connector housing 11 includes a stainless steel housing, a rear cover plate 112 located at the rear of the stainless steel housing, and metal plug-in pieces 111 located at four diagonal positions on the side of the stainless steel housing for soldering onto an external circuit board. The connector core 12 includes a metal outer ring, an upper grounding piece assembly located inside the metal outer ring, a lower grounding piece assembly that matches and connects to the upper grounding piece assembly, and a card body that engages between the upper grounding piece assembly and the lower grounding piece assembly.
[0023] The upper grounding plate assembly includes an upper support base, a plurality of conductive terminals embedded inside the upper support base, and an upper reinforcing plate engaged with the upper part of the upper support base; the lower grounding plate assembly includes a lower support base, a plurality of conductive terminals embedded inside the lower support base, and a lower reinforcing plate engaged with the upper part of the lower support base.
[0024] The metal connector 111 is L-shaped to facilitate the retention of sufficient internal conductive connection space; it also includes two limiting posts 14 disposed on the inner side of the metal connector 111; the tail end of the conductive terminal 13 is located between the two limiting posts 14.
[0025] The limiting post 14 is preferably a cylindrical post structure;
[0026] This application includes a connector housing 11 made of stainless steel and a connector core 12 that matches the inner side of the connector housing 11. It also includes multiple parallel conductive terminals 13 penetrating the interior of the connector core 12. The connector housing 11 is hollow, and the connector core 12 is embedded inside the connector housing 11. The connector housing 11 includes a stainless steel shell, a rear cover plate 112 at the rear of the stainless steel shell, and metal insert plates 111 at four diagonal positions on the side of the stainless steel shell. The connector core 12 includes a metal outer ring, an upper grounding plate assembly inside the metal outer ring, a lower grounding plate assembly that matches and connects to the upper grounding plate assembly, and a locking assembly. The card body is located between the upper grounding plate assembly and the lower grounding plate assembly. The upper grounding plate assembly includes an upper support base, a plurality of conductive terminals embedded inside the upper support base, and an upper reinforcing plate engaged with the upper part of the upper support base. The lower grounding plate assembly includes a lower support base, a plurality of conductive terminals embedded inside the lower support base, and a lower reinforcing plate engaged with the upper part of the lower support base. The metal plug-in piece 111 is L-shaped. It also includes two limiting posts 14 disposed on the inner side of the metal plug-in piece 111. The tail end of the conductive terminal 13 is located between the two limiting posts 14. In actual application, this can better improve the plug-in reliability and stability of the product and avoid positional movement during use.
[0027] In some other embodiments, the front end of the outer metal ring is further provided with a metal spring for engaging connection.
[0028] The card body has at least two square engaging holes; and square engaging posts that match and connect with the square engaging holes are integrally formed on the mating surfaces of the upper and lower support seats and the mating surfaces of the lower and upper support seats.
[0029] The card body has at least two circular engaging holes; and circular engaging posts that match and connect with the circular engaging holes are integrally formed on the mating surfaces of the upper and lower support seats and the lower and upper support seats respectively; the square engaging hole is located in the middle of the card body; and the circular engaging holes are located on both sides of the card body; the upper and lower support seats are respectively provided with limiting grooves to facilitate the insertion of the square engaging posts; the upper and lower support seats are also respectively integrally formed with buckle bodies on their front sides, and buckle holes that match and engage with the buckle bodies are correspondingly formed on the plastic shell.
[0030] The high-strength side-mounted Type-C connector 1 further includes a sealing ring disposed at the rear of the connector housing 11; the sealing ring has an annular structure and covers the connection between the connector housing 11 and the rear cover plate 112; the sealing ring has a circular cross-section.
[0031] The technical effects achieved by this application in solving the technical problem are as follows:
[0032] Compared with the prior art, the present invention provides a high-strength side-mounted Type-C connector 1, which simultaneously comprises a stainless steel connector housing 11 and a connector core 12 that matches the inner side of the connector housing 11. It also includes multiple parallel conductive terminals 13 penetrating the interior of the connector core 12. The connector housing 11 is hollow, and the connector core 12 is embedded inside the connector housing 11. The connector housing 11 includes a stainless steel shell, a rear cover plate 112 at the rear of the stainless steel shell, and metal inserts 111 at four diagonal positions on the side of the stainless steel shell. The connector core 12 includes a metal outer ring, an upper grounding plate assembly inside the metal outer ring, and a mating connection to the upper grounding plate assembly. The system includes a lower grounding plate assembly and a card body that engages between the upper and lower grounding plate assemblies. The upper grounding plate assembly includes an upper support base, a plurality of conductive terminals embedded inside the upper support base, and an upper reinforcing plate that engages with the upper part of the upper support base. The lower grounding plate assembly includes a lower support base, a plurality of conductive terminals embedded inside the lower support base, and a lower reinforcing plate that engages with the upper part of the lower support base. The metal plug-in piece 111 is L-shaped. The system also includes two limiting posts 14 located on the inner side of the metal plug-in piece 111. The tail end of the conductive terminal 13 is located between the two limiting posts 14. In practical applications, this design can better improve the plug-in reliability and stability of the product and prevent positional movement during use.
[0033] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A high-strength side-mounted Type-C connector, comprising a stainless steel connector housing and a connector core that matches the inner side of the connector housing; further comprising a plurality of parallel conductive terminals penetrating the interior of the connector core, characterized in that: The connector housing is hollow inside, and the connector core is embedded inside the connector housing. The connector housing includes a stainless steel shell, a rear cover plate at the rear of the stainless steel shell, and metal inserts at four diagonal positions on the side of the stainless steel shell. The connector core includes a metal outer ring, an upper grounding plate assembly inside the metal outer ring, a lower grounding plate assembly that matches and connects to the upper grounding plate assembly, and a card body that engages between the upper and lower grounding plate assemblies. The upper grounding plate assembly includes an upper support base, a plurality of conductive terminals embedded inside the upper support base, and an upper reinforcing plate that engages on the upper part of the upper support base. The lower grounding plate assembly includes a lower support base, a plurality of conductive terminals embedded inside the lower support base, and a lower reinforcing plate that engages on the upper part of the lower support base. The metal inserts are L-shaped bends. The assembly also includes two limiting posts located on the inner side of the metal inserts. The tail end of the conductive terminal is located between the two limiting posts.
2. The side-mounted Type-C connector with high support strength as described in claim 1, characterized in that: The front end of the outer metal ring is also provided with a metal spring for engaging and connecting.
3. The side-mounted Type-C connector with high support strength as described in claim 1, characterized in that: The card body has at least two square engaging holes; and square engaging posts that match and connect with the square engaging holes are integrally formed on the mating surfaces of the upper and lower support seats and the mating surfaces of the lower and upper support seats.
4. A side-mounted Type-C connector with high support strength as described in claim 3, characterized in that: The card body has at least two circular engaging holes; and circular engaging posts that match and connect with the circular engaging holes are integrally formed on the mating surfaces of the upper and lower support seats and the lower and upper support seats respectively; the square engaging hole is located in the middle of the card body; and the circular engaging holes are located on both sides of the card body; the upper and lower support seats are respectively provided with limiting grooves to facilitate the insertion of the square engaging posts; the upper and lower support seats are also respectively integrally formed with a buckle body on their front sides, and buckle holes that match and engage with the buckle body are correspondingly formed on the connector housing.
5. A side-mounted Type-C connector with high support strength as described in any one of claims 1 to 4, characterized in that: It also includes a sealing ring disposed at the rear of the connector housing; The sealing ring has a ring-shaped structure and covers the connection between the connector housing and the rear cover plate; the sealing ring has a circular cross-section.
Citation Information
Patent Citations
Type-C connector with enhanced structural strength
CN219874176U