HSD waterproof connector structure
By combining a rotating snap-fit and a sealing ring, the high cost and complex operation of existing HSD connectors are solved, enabling rapid installation and efficient sealing, and meeting the waterproof requirements of next-generation communication connectors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-03
AI Technical Summary
Existing sealing solutions for HSD connectors are costly and complex to operate, and cannot meet the higher requirements of next-generation communication connectors.
The system employs a combination of rotating buckles and sealing rings. The rotating buckles secure the main female connector assembly to the panel, while the sealing rings fit tightly against the inside of the panel to achieve a waterproof effect. This simplifies the installation process and eliminates the need for adhesive application and wire sealing followed by plugging.
It enables quick installation and simplified operation, reduces costs, and meets the sealing requirements of the new generation of waterproof connectors.
Smart Images

Figure CN224082776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to fields such as HSD connectors, and in particular to the structure of an HSD waterproof connector with a waterproof female base. Background Technology
[0002] With the continuous growth of the communications industry, HSD connectors, or High Speed Data connectors, are widely used in communications and automotive fields, mainly for high-speed signal and current transmission. Existing solutions for HSD waterproof female connectors generally fall into two categories: one where the female connector is mounted on the housing and sealed with adhesive; and the other where a silicone sealing ring and cover are added to the HSD series cable. The HSD cable is first inserted into the domain controller, then the sealing ring is pushed onto the housing before the cover is placed on top. Both solutions are costly and complex to operate, failing to meet the higher requirements of next-generation communication connectors. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides an HSD waterproof connector structure that is different from the common structure that uses an external sealing ring and a rotating buckle to achieve waterproofing and is easy to install.
[0004] Specifically, the technical solution provided by this utility model is: an HSD waterproof connector structure, including a female head body assembly, a female head terminal assembly, and a rear sealing cover.
[0005] The female terminal assembly is inserted into the female main body assembly; the rear sealing cap is pressed against the mating end of the female main body assembly. The female main body assembly is made of rubber and includes a female main body and a sealing ring; the sealing ring is fitted over the female main body; the female main body has a sealing ring groove and a rotating buckle; the rotating buckle is located on one side of the sealing ring groove; the sealing ring is fitted onto the sealing ring groove; wherein the rotating buckle is used to fasten and fix the female main body assembly to the panel; the sealing ring is used to ensure that when the rotating buckle is fastened to the panel, the sealing ring fits tightly against the inner side of the panel, thus providing a waterproof function.
[0006] In a further optimized scheme, the female terminal assembly includes a terminal, a shielding component, and a female terminal housing; the female terminal housing is tubular; the shielding component is fitted around the outer periphery of the terminal; and the shielding component is inserted into the inner cavity of one end of the female terminal housing.
[0007] In a further optimized design, the shielding assembly is made of metal and includes an outer shielding component and a female terminal protector; the outer shielding component is tubular; and the outer shielding component is fitted around the outer periphery of the female terminal protector.
[0008] In the further optimized solution, the rotating buckle is a protruding part on the outer wall of the female head main body; it is used for rotating and fastening on the panel, and the panel has a matching buckle groove.
[0009] In the further optimized solution, the main body of the female head is provided with a rear cover locking point, and the rear sealing cover is provided with a locking groove; when the main body of the female head is assembled with the rear sealing cover, the rear cover locking point and the locking groove are locked together.
[0010] In a further optimized design, the female terminal assembly also includes an inner sealing ring, and the female terminal housing has an inner sealing ring groove, with the inner sealing ring fitted onto the inner sealing ring groove.
[0011] In the further optimized solution, one end of the female terminal housing is inserted with the terminal and shielding assembly, and the other end is used to insert the cable and connect it to the terminal.
[0012] In a further optimized design, the rear sealing cover is provided with a protective hole for inserting the cable into the female terminal housing.
[0013] Compared to previously disclosed technical solutions, the innovative feature of this HSD waterproof connector lies in its rotary installation and sealing method. This eliminates the need for adhesive application and sealing plugs on the wires, enabling rapid installation and simplifying the installation process. Installation utilizes a rotary press-in mechanism, where a rotary latch securely fastens the female connector body to the panel. A sealing ring, when the rotary latch is engaged with the panel, fits tightly against the inner side of the panel, ensuring a tight seal between the two components. This overcomes the shortcomings of existing structures and meets the requirements of next-generation waterproof connectors. Attached Figure Description
[0014] Figure 1 An exploded view of an HSD waterproof connector structure;
[0015] Figure 2 This is an overall structural diagram of an HSD waterproof connector. Detailed Implementation
[0016] The following is in conjunction with the appendix Figures 1 to 2 The present invention will be described in detail with reference to specific embodiments, but this is not intended to limit the present invention. Example
[0017] As attached Figures 1 to 2 As shown, an HSD waterproof connector structure includes a female head body assembly 1, a female head terminal assembly 2, and a rear sealing cover 3.
[0018] The female connector body assembly 1 is made of rubber and includes a female connector body 11 and a sealing ring 12. The sealing ring 12 is fitted over the female connector body 11. The female connector body 11 has a sealing ring groove 111 and a rotating buckle 112. The rotating buckle 112 is located on one side of the sealing ring groove 111. The female connector terminal assembly 2 includes a terminal 21, a shielding assembly 22, and a female connector terminal housing 23. The female connector terminal housing 23 is tubular. The shielding assembly 22 is fitted around the outer periphery of the terminal 21. The shielding assembly 22 is inserted into the inner cavity of one end of the female connector terminal housing 23. The shielding assembly 22 is made of metal and includes a shielding outer part 221 and a female connector terminal protector 222. The shielding outer part 221 is tubular and is fitted around the outer periphery of the female connector terminal protector 222. The rotating buckle 112 is a protruding part on the outer wall of the female connector body 11. It is used for rotating and fastening onto a panel, and the panel has a matching buckle groove. The female connector body 11 has a rear cover locking point 113, and the rear sealing cover 3 has a locking groove inside; when the female connector body 11 and the rear sealing cover 3 are assembled, the rear cover locking point 113 and the locking groove are locked together. The female connector terminal assembly 2 also includes an inner sealing ring 24, and the female connector terminal housing 23 has an inner sealing ring groove 231, on which the inner sealing ring 24 is fitted. One end of the female connector terminal housing 23 is inserted into the terminal 21 and the shielding component 22, and the other end is used to insert the cable 4 and connect it to the terminal 21. The rear sealing cover 3 has a protective hole for inserting the cable 4 into the female connector terminal housing 23.
[0019] As attached Figures 1 to 2 As shown, an HSD waterproof connector structure is described, with the following specific implementation: The female terminal assembly 2 is inserted into the female main body assembly 1; the rear sealing cover 3 is pressed against the mating end of the female main body assembly 1. A sealing ring 12 is fitted onto the sealing ring groove 111; the rotating buckle 112 is used to fasten and fix the female main body assembly 1 to the panel; the sealing ring 12 is used so that when the rotating buckle 112 is fastened to the panel, the sealing ring 12 fits tightly against the inner side of the panel, providing a waterproof function. During installation, a rotating press-fit method is used, where the rotating buckle 112 is used to fasten and fix the female main body assembly 1 to the panel; when the rotating buckle 112 is fastened to the panel, the sealing ring 12 fits tightly against the inner side of the panel, and the two parts are tightly joined, thus achieving a sealing effect. This achieves the objective of this invention.
[0020] As is known from common technical knowledge, this technical solution can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative and not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. A waterproof HSD connector structure, comprising a female head main body assembly, a female head terminal assembly and a rear sealing cover; characterized in that the female head terminal assembly is inserted into the female head main body assembly; and the rear sealing cover is tightly pressed against the insertion end of the female head main body assembly; the female head main body assembly is made of rubber and comprises a female head main body and a sealing ring; the sealing ring is sleeved on the female head main body; the female head main body is provided with a sealing ring groove and a rotating buckle; the rotating buckle is arranged on one side of the sealing ring groove; the sealing ring is sleeved on the sealing ring groove; the rotating buckle is used for buckling and fixing the female head main body assembly to a panel; and the sealing ring is used for tightly adhering to the inner side of the panel when the rotating buckle is buckled on the panel, thereby playing a waterproof role; the female head terminal assembly comprises a terminal, a shielding assembly and a female head terminal shell; the female head terminal shell is tubular; the shielding assembly is sleeved on the outer periphery of the terminal; and the shielding assembly is inserted into the inner cavity of one end of the female head terminal shell.
2. The HSD waterproof connector structure according to claim 1, characterized in that: the shielding assembly is made of metal and comprises a shielding outer member and a female head terminal guard member; the shielding outer member is tubular; and the shielding outer member is sleeved on the outer periphery of the female head terminal guard member.
3. The HSD waterproof connector structure of claim 1, wherein: the rotating buckle is a female head main body wall protruding member; the rotating buckle is used for being buckled and installed on the panel; and the panel is provided with a buckle groove matched with the rotating buckle.
4. The HSD waterproof connector structure of claim 1, wherein: the female head main body is provided with a rear cover clamping point, and the inner side of the rear sealing cover is provided with a clamping groove; when the female head main body is assembled with the rear sealing cover, the rear cover clamping point and the clamping groove are clamped to each other.
5. The HSD waterproof connector structure of claim 1, wherein: the female head terminal assembly further comprises an inner sealing ring; the female head terminal shell is provided with an inner sealing ring groove; and the inner sealing ring is sleeved on the inner sealing ring groove.
6. The HSD waterproof connector structure of claim 1, wherein: the inner cavity of one end of the female head terminal shell is inserted into the terminal and the shielding assembly; and the other end of the female head terminal shell is used for inserting a cable and connecting the cable to the terminal.
7. The HSD waterproof connector structure of claim 1, wherein: the rear sealing cover is provided with a guard member hole; and the guard member hole is used for inserting the cable into the female head terminal shell.