An HSD connector

By designing an integrated HSD connector with a limiting groove and anti-foolproof chamfer within the housing, the problem of numerous parts and complex assembly in existing HSD connectors is solved, achieving easy assembly and stable and reliable soldering.

CN224458653UActive Publication Date: 2026-07-03SHENZHEN DETONGXING ELECTRONICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DETONGXING ELECTRONICS
Filing Date
2025-04-17
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing HSD connectors have many parts and complex assembly, which leads to increased labor, material and equipment costs.

Method used

An HSD connector comprising a housing and a connecting core is designed. The connecting core consists of multiple pins and a rubber core wrapped around the pins. Each pin has a solder joint at one end, and baffles are provided between the solder joints of the multiple pins. The connector adopts an integrated structure and the connecting wire is fixed by welding. The housing has a limiting groove and a foolproof chamfer to ensure installation accuracy.

Benefits of technology

This makes HSD connectors easier to assemble, the soldering method more stable and reliable, reduces manufacturing costs and improves assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an HSD connector, including a housing and a connecting core. The connecting core is disposed inside the housing and includes multiple pins and a rubber core wrapped around the outside of the multiple pins. Each pin has a welding part at one end, and a baffle is provided between the welding parts of the multiple pins. Compared with the prior art, the HSD connector provided by this utility model has the same electrical performance, is easier to assemble, and the connection structure of the welding method is more stable and reliable.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular to an HSD connector. Background Technology

[0002] Existing HSD connectors have many parts and are complex to assemble. Their core pins are crimped / riveted, requiring additional crimping / riveting processes, which increases the cost of labor, materials, and equipment.

[0003] Improvements to existing technologies are needed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an HSD connector with a reasonable structure and easy assembly.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an HSD connector, including a housing and a connecting core, wherein the connecting core is disposed inside the housing, the connecting core includes multiple pins and a rubber core wrapped around the outside of the multiple pins, one end of each pin is provided with a welding part, and a baffle is provided between the welding parts of the multiple pins.

[0006] Furthermore, the other end of the core pin is provided with a connector, and when the connector is a slot, the inner wall of the slot is provided with a spring piece.

[0007] Furthermore, the welding portion of the core needle is groove-shaped, and the groove of the welding portion is arranged radially outward along the core.

[0008] Furthermore, the connecting core is fitted with a metal outer tube.

[0009] Furthermore, the housing is provided with a limiting groove inside, and the metal outer tube is provided with a corresponding limiting platform.

[0010] Furthermore, the limiting groove is provided with a foolproof chamfer, and the limiting platform is provided with a corresponding foolproof chamfer.

[0011] Furthermore, it also includes a rubber plug for the outer shell. The shell has a rubber plug opening, and the metal outer tube has a corresponding outer tube slot. When the rubber plug is inserted into the rubber plug opening, the rubber plug can be inserted into the outer tube slot to fix the metal outer tube to the shell.

[0012] Furthermore, the outer metal tube is provided with a spring ring.

[0013] Furthermore, the core material is PA66 rubber.

[0014] Furthermore, the outer metal tube is made of brass.

[0015] The beneficial effects of this utility model are as follows: It provides an HSD connector, including a housing and a connecting core. The connecting core is disposed inside the housing and includes multiple pins and a rubber core wrapped around the outside of the multiple pins. Each pin has a welding part at one end, and a baffle is provided between the welding parts of the multiple pins. Compared with the prior art, the HSD connector provided by this utility model has the same electrical performance, is easier to assemble, and the connection structure of the welding method is more stable and reliable. Attached Figure Description

[0016] The specific structure of this utility model is described in detail below with reference to the accompanying drawings:

[0017] Figure 1 This is an exploded view of the HSD connector of this utility model;

[0018] Figure 2 This is a side view of the connecting core of this utility model.

[0019] Figure 3 This is a schematic diagram of the end face structure of the insertion end of the connector core of this utility model;

[0020] Figure 4 This is a schematic diagram of the end face structure of the connector core of this utility model;

[0021] Figure 5 This is a cross-sectional structural diagram of the connecting core of this utility model;

[0022] Figure 6 This is a schematic diagram of the end face structure of the insertion end of the metal outer tube of this utility model;

[0023] 1-Shell;

[0024] 2-Core pin; 21-Welding part; 22-Spring piece;

[0025] 3-Core; 31-Baffle;

[0026] 4-Metal outer tube; 41-Limiting platform; 411-Follow-the-foolproof chamfer; 42-Outer tube slot; 43-Spring ring;

[0027] 5- Outer shell rubber stopper;

[0028] 6-Connecting wire. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0035] Example

[0036] Please see Figures 1 to 6 This embodiment provides an HSD connector, including a housing 1 and a connecting core. The connecting core is disposed inside the housing 1. The connecting core includes multiple pins 2 and a rubber core 3 wrapped around the outside of the multiple pins. Each pin has a welding part 21 at one end, and a baffle 31 is provided between the welding parts 21 of the multiple pins.

[0037] In this embodiment, by wrapping the core needle 2 with a rubber core 3, the connecting core is made into an integrated structure, effectively reducing assembly steps and manufacturing costs. The integrated connecting core is fixedly connected to the connecting wire 6 by welding, making the connection between the connecting wire 6 and the core needle 2 more robust and reliable. Specifically, there are four core needles 2, and the rubber core 3 wraps around the four core needles 2, making the four core needles 2 arranged in a square, thus forming the connecting core. The insertion end of the rubber core 3 has an insertion end opening corresponding to the core needle 2, and the welding part 21 of the core needle 2 protrudes from the wiring end of the rubber core 3 so that the connecting wire 6 can be welded to the welding part 21 of the core needle 2. In order to avoid short circuits between the core needles 2, a baffle 31 is provided between the welding parts of the core needles 2. The cross-section of the baffle 31 along the length direction of the connecting core is cross-shaped, which can effectively separate the welding parts of each core needle 2.

[0038] In one embodiment, the other end of the pin 2 is provided with a connector. When the connector is a slot, the inner wall of the slot is provided with a spring piece 22. The HSD connector includes a male and a female connector. The connector of the male connector is a pin, and the connector of the pin 2 in the female connector is a slot. In order to ensure uniform tension on the female connector and smooth insertion of the male connector, the inner wall of the connector of the pin 2 in the female connector is provided with an arc-shaped spring piece 22, which can ensure electrical performance while improving the insertion and removal feel.

[0039] In one embodiment, the welding portion 21 of the core needle 2 is groove-shaped, and the groove opening of the welding portion 21 is arranged radially outward along the core 3. The welding portion 21 of the tubular core needle 2 is cut open along its length and half is removed; the remaining part is the groove-shaped welding portion 21. The groove-shaped welding portion 21 can accommodate the connecting wire 6 and ensure a full and firm weld. The groove opening of the welding portion 21 is arranged radially outward along the core 2, that is, along the diagonal of the square formed by the four core needles 2, facilitating smooth welding operations.

[0040] In one embodiment, the connecting core is fitted with a metal outer tube 4. The metal outer tube 4 protects the connecting core and provides a certain degree of shielding.

[0041] In one embodiment, the housing 1 has a limiting groove inside, and the metal outer tube 4 has a corresponding limiting platform 41. By providing a limiting groove inside the housing 1 and a corresponding limiting platform 41 on the metal outer tube 4, it can be ensured that the connecting core is installed in place and meets the connector insertion standards.

[0042] In one embodiment, the limiting groove is provided with a foolproof chamfer, and the limiting platform 41 is correspondingly provided with a foolproof chamfer 411. By providing a foolproof chamfer in the limiting groove and a corresponding foolproof chamfer 411 in the limiting platform 41, it can be ensured that the installation angle of the connecting core meets the standard and the wiring sequence conforms to the preset arrangement, thereby increasing assembly efficiency.

[0043] In one embodiment, the outer shell plug 5 is also included. The housing 1 is provided with an outer shell plug opening, and the metal outer tube 4 is provided with an outer tube slot 42. When the outer shell plug 5 is inserted into the outer shell plug opening, the outer shell plug 5 can be inserted into the outer tube slot 42 to fix the metal outer tube 4 to the housing 1.

[0044] To ensure the assembly efficiency and structural reliability of the connector, a rubber plug opening is provided in the housing 1, and a corresponding outer tube groove 42 is provided in the metal outer tube 4. After the metal outer tube 4 is inserted into the housing 1 and in place, the rubber plug 5 is inserted from the rubber plug opening into the outer tube groove 42 to fix the metal outer tube 4 to the housing 1, which greatly facilitates the assembly of the connector.

[0045] In one embodiment, the outer metal tube 4 is provided with a spring ring 43.

[0046] By installing a spring ring 43 at the wiring end of the metal outer tube 4, the connecting wire 6 is clamped and fixed by the spring ring 43, preventing cracking caused by twisting and bending at the connection point between the connecting wire 6 and the connector. This ensures the service life of the connector.

[0047] In one embodiment, the core 3 is made of PA66 rubber.

[0048] PA66 rubber compound has the advantages of high mechanical strength, high hardness, high rigidity and good heat resistance, which can effectively guarantee the service life of the connecting core.

[0049] In one embodiment, the outer metal tube 4 is made of brass.

[0050] The outer metal tube 4 is made of brass, which has good wear resistance, ensuring the durability of the connector and effectively extending its service life.

[0051] As can be seen from the above description, the beneficial effects of this utility model are as follows: It provides an HSD connector, including a housing and a connecting core. The connecting core is disposed inside the housing and includes multiple pins and a rubber core wrapped around the outside of the multiple pins. Each pin has a welding part at one end, and a baffle is provided between the welding parts of the multiple pins. Compared with the prior art, the HSD connector provided by this utility model has the same electrical performance, is easier to assemble, and the connection structure of the welding method is more stable and reliable.

[0052] It will be readily understood by those skilled in the art that the above embodiments can be freely combined and superimposed without conflict.

[0053] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An HSD connector characterized by: It includes a housing and a connecting core, the connecting core being disposed within the housing. The connecting core includes multiple core needles and a rubber core wrapped around the outside of the multiple core needles. Each core needle has a welding part at one end, and a baffle is provided between the welding parts of the multiple core needles.

2. The HSD connector of claim 1, wherein: The other end of the core pin is provided with a connector. When the connector is a slot, the inner wall of the slot is provided with a spring piece.

3. The HSD connector of claim 1, wherein: The welding part of the core needle is groove-shaped, and the groove of the welding part is arranged radially outward along the core.

4. The HSD connector of claim 1, wherein: The connecting core is fitted with a metal outer tube.

5. The HSD connector of claim 4, wherein: The housing has a limiting groove inside, and the metal outer tube has a corresponding limiting platform.

6. The HSD connector of claim 5, wherein: The limiting groove is provided with a foolproof chamfer, and the limiting platform is provided with a corresponding foolproof chamfer.

7. The HSD connector of claim 5, wherein: It also includes a rubber plug for the outer shell. The shell has a rubber plug opening and the metal outer tube has a corresponding outer tube slot. When the rubber plug is inserted into the rubber plug opening, the rubber plug can be inserted into the outer tube slot to fix the metal outer tube to the shell.

8. The HSD connector of claim 5, wherein: The outer metal tube is equipped with a spring ring.

9. The HSD connector of claim 1, wherein: The core material is PA66 rubber.

10. The HSD connector of claim 4, wherein: The outer metal tube is made of brass.