Vehicle-mounted coaxial connector and vehicle

By designing a sheath wrapped in the male outer conductor and the female end connection assembly in the vehicle-mounted coaxial connector, the sealing ring and limiting structure are used to solve the problem of easy breakage of the rivet outer conductor, and the sealing and firmness of the connector are improved, ensuring the stability and reliability of the electrical components.

CN223141205UActive Publication Date: 2025-07-22MIND ELECTRONICS APPLIANCE CO LTD
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Patent Information

Application Number
CN202422378064.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When existing vehicle-mounted coaxial connectors press or pull the cable, the outer conductor of the riveted wire is prone to break, resulting in poor airtightness and waterproofness.

Method used

A vehicle-mounted coaxial connector is designed, in which the sheath wraps the male outer conductor and the female end connection assembly inside, and avoids direct pressing or pulling of the male outer conductor through the sealing ring, outer cover and limiting structure, thereby improving the firmness and sealing performance of the connector.

Benefits of technology

It avoids the risk of breaking of the male outer conductor, improves the sealing performance and firmness of the connector, and ensures the stability and reliability of the electrical component connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle-mounted coaxial connector and a vehicle, and belongs to the technical field of connectors, the vehicle-mounted coaxial connector comprises a sheath assembly, a male end outer conductor, a male end center conductor and a cable, the sheath assembly comprises a sheath and a female end connecting assembly, and the sheath is provided with a connecting male end and a connecting female end; the female end connecting assembly is arranged in the connecting female end; the male end outer conductor is arranged in the connecting male end; the male end center conductor is arranged in the male end outer conductor and is connected with the female end connecting assembly to form conduction; the cable penetrates through the male end outer conductor and is connected with the male end center conductor. According to the vehicle-mounted coaxial connector provided by the utility model, the male-end outer conductor and the female-end connecting assembly are all wrapped in the sheath, when an operator presses the connector or pulls a cable, the male-end outer conductor is not directly pressed, but is pressed on the sheath, the male-end outer conductor is not directly influenced by external force or a shear fulcrum, and the cable is prevented from being damaged. Therefore, the risk of fracture and failure of the male end outer conductor when the cable is pressed or pulled can be avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of connectors, and in particular relates to a vehicle-mounted coaxial connector and a vehicle equipped with the vehicle-mounted coaxial connector. Background Art

[0002] The on-board coaxial connector is a component installed on a cable or mounted on an instrument. As a component for electrically connecting or separating transmission lines, as the automotive industry becomes increasingly intelligent and networked, the automotive industry is also equipped with more and more information equipment.

[0003] In the current on-vehicle coaxial connector, the outer conductor of the rivet wire is sealed with a heat shrink tube, and the outer conductor of the rivet wire is exposed outside the heat shrink tube. Due to the different materials of the heat shrink tube and the outer conductor of the rivet wire and the influence of the manufacturing process, a gap is easily generated between the heat shrink tube and the outer conductor of the rivet wire, resulting in poor airtightness and failure of waterproofing.

[0004] Moreover, after installing the connector, the staff needs to press the outer conductor of the connector's riveted wire or pull the cable to confirm whether it is installed in place. The outer conductor can easily form a shear support point and be pressed or pulled off, which also leads to poor air tightness and waterproof failure. Utility Model Content

[0005] The embodiments of the utility model provide a vehicle-mounted coaxial connector and a vehicle, aiming to avoid the risk of the outer conductor of the rivet wire being broken when the cable is pressed or pulled, and to improve the sealing performance of the connector.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a vehicle-mounted coaxial connector, including: a sheath assembly, a male outer conductor, a male center conductor and a cable, the sheath assembly includes a sheath and a female end connection assembly, the sheath has a connecting male end and a connecting female end; the female end connection assembly is arranged in the connecting female end; the male end outer conductor is arranged in the connecting male end; the male end center conductor is arranged in the male end outer conductor, connected to the female end connection assembly and forms conduction; the cable is passed through the male end outer conductor and connected to the male end center conductor.

[0007] In combination with the first aspect, in one achievable manner, a sealing ring is provided between the connecting male end and the cable, and the sealing ring abuts against a stop end surface in the sheath along a first axial direction; the first axial direction is the axial direction of the connecting male end.

[0008] In combination with the first aspect, in one achievable manner, the connecting male end is further provided with an outer cover, and the outer cover abuts against the outer side of the sealing ring along the first axial direction.

[0009] In combination with the first aspect, in one possible implementation, it further includes a male terminal insulating dielectric body, which is assembled at one end of the male terminal outer conductor extending into the connecting male terminal, and the male terminal insulating dielectric body is sleeved on the male terminal center conductor; anti - detachment barbs inclined towards the male terminal insulating dielectric body are provided on the male terminal outer conductor, and an outer annular groove for axially abutting against the anti - detachment barbs along the first axis is provided on the outer surface of the male terminal insulating dielectric body.

[0010] In combination with the first aspect, in one possible implementation, the sheath assembly further includes a support outer conductor, which is arranged inside the connecting male terminal, the male terminal outer conductor is assembled inside the support outer conductor, and the female terminal connecting component passes through the communication hole on the support outer conductor and is connected to the male terminal center conductor; wherein, a first elastic sheet for abutting and conducting with the support outer conductor is provided on the male terminal outer conductor.

[0011] In combination with the first aspect, in one possible implementation, a first boss is provided on the outer surface of the support outer conductor, and the first boss contacts the inner surface of the connecting male terminal.

[0012] In combination with the first aspect, in one possible implementation, an inner annular groove is provided on the inner surface of the support outer conductor, and a second elastic sheet for axially abutting in the inner annular groove along the first axis is provided on the male terminal outer conductor.

[0013] In combination with the first aspect, in one possible implementation, the female terminal connecting component includes an interface center conductor, an interface insulating dielectric body and an interface outer conductor. The interface center conductor is inserted into the interface insulating dielectric body, the interface insulating dielectric body is arranged inside the interface outer conductor, and the interface center conductor is connected to the male terminal center conductor; a first limiting structure for limiting along the second axis is provided between the interface center conductor and the interface insulating dielectric body; a second limiting structure for limiting along the second axis is provided between the interface outer conductor and the sheath; a third limiting structure for limiting along the second axis is provided between the interface insulating dielectric body and the support outer conductor; wherein, the second axis is the axial direction of the connecting female terminal, and the included angle formed by the intersection of the first axis and the second axis is an acute angle, a right angle or an obtuse angle.

[0014] In combination with the first aspect, in one possible implementation, the third limiting structure includes a second boss arranged in the communication hole of the support outer conductor, and a limiting plane for radially abutting against the second boss is provided on the interface insulating dielectric body.

[0015] The in-vehicle coaxial connector provided by the present utility model has the following beneficial effects compared with the prior art: The sheath completely wraps the male end outer conductor and the female end connection assembly. When an operator presses the connector or pulls the cable, the force is not directly applied to the male end outer conductor, but on the sheath. The male end outer conductor is not directly affected by external forces or shear points, thereby avoiding the risk of fracture and failure of the male end outer conductor when pressing or pulling the cable. This not only improves the firmness of the connector but also enhances its sealing performance.

[0016] In a second aspect, an embodiment of the present utility model further provides a vehicle configured with the in-vehicle coaxial connector described above.

[0017] Due to the firmness and reliability of the connector, the vehicle provided by the present utility model can improve the firmness of the connection between electrical components, and further enhance the stability and reliability of the operation of electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic perspective structure of the in-vehicle coaxial connector provided by an embodiment of the present utility model Figure 1 ;

[0019] Figure 2 Schematic perspective structure of the in-vehicle coaxial connector provided by an embodiment of the present utility model Figure 2 ;

[0020] Figure 3 Schematic front view structure diagram of the in-vehicle coaxial connector provided by an embodiment of the present utility model;

[0021] Figure 4 Along Figure 3 Sectional view taken along line A-A in

[0022] Figure 5 Schematic exploded structure of the in-vehicle coaxial connector provided by an embodiment of the present utility model Figure 1 ;

[0023] Figure 6 Schematic exploded structure of the in-vehicle coaxial connector provided by an embodiment of the present utility model Figure 2 ;

[0024] Figure 7 Schematic perspective structure of the support outer conductor provided by an embodiment of the present utility model Figure 1 ;

[0025] Figure 8 Schematic perspective structure of the support outer conductor provided by an embodiment of the present utility model Figure 2 ;

[0026] Figure 9Schematic front view structure diagram of the support outer conductor provided by the embodiment of the present utility model;

[0027] Figure 10 is along Figure 9 Cross-sectional structure diagram along line B-B in;

[0028] Figure 11 Schematic three-dimensional structure diagram of the sheath provided by the embodiment of the present utility model Figure 1 ;

[0029] Figure 12 Schematic three-dimensional structure diagram of the sheath provided by the embodiment of the present utility model Figure 2 ;

[0030] Figure 13 Schematic front view structure diagram of the sheath provided by the embodiment of the present utility model;

[0031] Figure 14 is along Figure 13 Cross-sectional structure diagram along line C-C in;

[0032] Figure 15 Schematic three-dimensional structure diagram of the interface center conductor provided by the embodiment of the present utility model;

[0033] Figure 16 Schematic three-dimensional structure diagram of the interface insulating dielectric body provided by the embodiment of the present utility model;

[0034] Figure 17 Schematic three-dimensional structure diagram of the interface outer conductor provided by the embodiment of the present utility model;

[0035] Figure 18 Schematic three-dimensional structure diagram of the male end center conductor provided by the embodiment of the present utility model;

[0036] Figure 19 Schematic three-dimensional structure diagram of the male end outer conductor provided by the embodiment of the present utility model;

[0037] Figure 20 Schematic three-dimensional structure diagram of the male end insulating dielectric body provided by the embodiment of the present utility model;

[0038] Figure 21 Schematic front view structure diagram of the male end insulating dielectric body provided by the embodiment of the present utility model;

[0039] Figure 22 is along Figure 21 Cross-sectional structure diagram along line D-D in;

[0040] Explanation of reference numerals:

[0041] 1. Outer cover; 11. Bayonet; 2. Sealing ring; 3. Shielding member; 4. Male center conductor; 41. Anti - detachment protrusion; 5. Male outer conductor; 51. First elastic piece; 52. Second elastic piece; 53. Anti - detachment barbs; 54. Bulge; 6. Male insulating dielectric body; 61. Outer annular groove; 7. Sheath assembly; 71. Support outer conductor; 711. First boss; 712. Second boss; 713. Step; 714. Inner annular groove; 7141. Chamfer; 72. Interface outer conductor; 721. Fifth boss; 73. Interface insulating dielectric body; 731. Limiting plane; 732. Axial slot; 74. Interface center conductor; 741. Fourth boss; 742. Third boss; 743. Elastic clip; 75. Sheath; 751. Claw; 752. Connecting male end; 753. Connecting female end; 754. Rib; 755. Position - stopping protrusion; 756. Position - stopping end face; 8. Cable. Detailed implementation mode

[0042] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0043] In the claims, the description and the above - mentioned drawings of the present utility model, unless otherwise clearly defined, when using terms such as "first", "second" or "third", etc., are all used to distinguish different objects and are not used to describe a specific order.

[0044] In the claims, the description and the above - mentioned drawings of the present utility model, unless otherwise clearly defined, when using terms such as "vertical", "bottom", "inner", "outer", "axial", "radial", etc. to indicate the orientation or positional relationship, are based on the orientation and positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so it should not be understood as limiting the specific protection scope of the present invention.

[0045] Please refer to Figures 1 to 22 simultaneously, and a vehicle - mounted coaxial connector provided by the present utility model will be described. The vehicle - mounted coaxial connector includes: a sheath assembly 7, a male outer conductor 5, a male center conductor 4, and a cable 8. The sheath assembly 7 includes a sheath 75 and a female - end connection assembly. The sheath 75 has a connecting male end 752 and a connecting female end 753; the female - end connection assembly is disposed within the connecting female end 753; the male outer conductor 5 is disposed within the connecting male end 752; the male center conductor 4 is disposed within the male outer conductor 5, is connected to the female - end connection assembly and forms conduction; the cable 8 is passed through the male outer conductor 5 and is connected to the male center conductor 4.

[0046] For the in-vehicle coaxial connector provided by the present utility model, the sheath 75 wraps the male end outer conductor 5 and the female end connection assembly entirely. When an operator presses the connector or pulls the cable 8, the force is not directly applied to the male end outer conductor 5 but on the sheath 75. The male end outer conductor 5 will not be directly affected by external forces or shear points, thus avoiding the risk of fracture and failure of the male end outer conductor 5 when pressing or pulling the cable 8. This not only improves the firmness of the connector but also enhances its sealing performance.

[0047] Among them, the male end outer conductor 5 in this application is equivalent to the riveted wire outer conductor mentioned in the background art, and the male end outer conductor 5 is riveted to the cable 8.

[0048] In some embodiments, as shown in Figures 1 to 6 , a sealing ring 2 is provided between the connecting male end 752 and the cable 8. The sealing ring 2 axially abuts against the stop end face 756 inside the sheath 75 (see Figure 12 ); the first axial direction is the axial direction of the connecting male end 752. By arranging the sealing ring 2 outside the male end outer conductor 5, the sealing ring 2 seals between the connecting male end 752 and the cable 8, and the sealing ring 2 wraps around the cable 8, providing a good waterproof sealing effect for the connector, not only improving the sealing performance of the connector; at the same time, through the axial limiting and sealing of the male end outer conductor 5 by the sealing ring 2, the risk of exposure of the male end outer conductor 5 is further avoided, and thus the risk of fracture and failure of the male end outer conductor 5 due to pressing is also avoided.

[0049] In some embodiments, as shown in Figures 1 to 6 , the connecting male end 752 is further provided with an outer cover 1. The outer cover 1 axially abuts against the outside of the sealing ring 2 to form axial limitation for the sealing ring 2. The male end outer conductor 5 is axially limited by the sealing ring 2. The outer cover 1 and the sealing ring 2 form a limiting chain for the male end outer conductor 5, ensuring that the male end outer conductor 5 is entirely wrapped inside the sheath 75. This not only avoids the risk of fracture of the male end outer conductor 5 due to pressing but also avoids the risk of being pulled out when pulling the cable 8, improving the assembly accuracy and the working reliability of the connector.

[0050] Optionally, as shown in Figures 1 to 6 and Figures 11 to 13 , the outer cover 1 is threadedly connected or snap-fitted to the connecting male end 752; when the outer cover 1 is snap-fitted to the connecting male end 752, a bayonet 11 can be provided on the outer cover 1, and a claw 751 for snap-fitting with the bayonet 11 is provided on the outer surface of the connecting male end 752. When the outer cover 1 is inserted outside the connecting male end 752, the bayonet 11 on the outer cover 1 passes over the claw 751, so that an axial limitation is formed between the outer cover 1 and the sheath 75 to prevent the outer cover 1 from axially falling off.

[0051] In some embodiments, as shown in Figures 4 to 6As shown, the connector further includes a male-end insulating dielectric body 6, which is assembled at one end of the male-end outer conductor 5 extending into and connecting to the male-end 752; the male-end insulating dielectric body 6 is sleeved on the male-end center conductor 4; the male-end outer conductor 5 is provided with anti-disengagement barbs 53 inclined towards the male-end insulating dielectric body 6, and an outer annular groove 61 for axially abutting against the anti-disengagement barbs 53 is provided on the outer surface of the male-end insulating dielectric body 6 (see Figures 19 to 22 ). The outer surface of the male-end insulating dielectric body 6 is designed with the outer annular groove 61. When the male-end insulating dielectric body 6 is inserted into the anti-disengagement barbs 53 on the male-end outer conductor 5, it serves as the stop surface of the anti-disengagement barbs 53 to prevent the male-end outer conductor 5 from axially withdrawing, which can improve the assembly accuracy; at the same time, the design of the annular groove is also more conducive to the assembly of manual lines and automatic lines.

[0052] See Figure 19 As shown, a convex boss 54 is also designed on the outer surface of one end of the male-end outer conductor 5 extending into the sheath 75, which is used for guiding to prevent the phenomenon of pin collapse caused by oblique insertion and improve the connection stability between the terminal and the mating terminal.

[0053] Among them, an anti-disengagement protrusion 41 that interferes with the male-end insulating dielectric body 6 is provided on the outer surface of the male-end center conductor 4 (see Figure 19 ), which improves the reliability of the axial connection between the two.

[0054] Furthermore, see Figures 4 to 6 As shown, a shielding member 3 is further provided at one end of the cable 8 extending into the sheath 75. The shielding member 3 is crimped to the cable 8, and then the braided wire of the cable 8 is turned over and covered on the shielding member 3, and then crimped to the male-end center conductor 4.

[0055] In some embodiments, see Figures 4 to 10 , the sheath assembly 7 further includes a supporting outer conductor 71, which is arranged inside the connecting male-end 752. The male-end outer conductor 5 is assembled inside the supporting outer conductor 71, and the female-end connecting assembly passes through the communication hole on the supporting outer conductor 71 to connect to the male-end center conductor 4; the supporting outer conductor 71 is a die-cast part, which plays a supporting role for the sheath 75 and a protective role for the internal male-end outer conductor 5. Among them, a first elastic piece 51 for abutting and conducting with the supporting outer conductor 71 is provided on the male-end outer conductor 5, and the supporting outer conductor 71 forms a radial elastic pressure on the first elastic piece 51, so that the male-end outer conductor 5 and the supporting outer conductor 71 are in reliable contact through the first elastic piece 51.

[0056] In some embodiments, see Figures 7 to 10, a first boss 711 which is in interference connection with the inner surface of the connecting male end 752 is arranged on the outer surface of the support outer conductor 71, which plays a role in maintaining force axially. The first boss 711 is in the shape of an inclined barb, preventing the support outer conductor 71 from withdrawing from the sheath 75, and further preventing the male end outer conductor 5 from withdrawing from the sheath 75, so as to improve the assembly accuracy of the support outer conductor 71 and the sheath 75, improve the sealing effect of the connector and avoid the failure risk caused by pressing and cable 8 pulling.

[0057] Further, referring to Figure 14 , a stop boss 755 is designed on the bottom surface of the sheath 75. The stop boss 755 is a stop surface for pressing the support outer conductor 71 into the sheath 75, avoiding the shrinkage deformation of the plastic stop surface of the sheath 75 and affecting the assembly accuracy of the support outer conductor 71 and the sheath 75. On the contrary, the assembly accuracy of the support outer conductor 71 and the sheath 75 is improved.

[0058] In some embodiments, referring to Figure 10 and Figure 19 , an inner annular groove 714 is arranged on the inner surface of the support outer conductor 71, and a second elastic piece 52 which axially abuts against the inner annular groove 714 is arranged on the male end outer conductor 5. When the male end outer conductor 5 is assembled into the support outer conductor 71, the second elastic piece 52 on the male end outer conductor 5 will snap into the inner annular groove 714, and the formed axial limit can prevent the male end outer conductor 5 from being axially pulled off, improving the assembly accuracy of the male end outer conductor 5 and the support outer conductor 71. Among them, a chamfer 7141 is arranged in the inner annular groove 714 so that the second elastic piece 52 can be snapped into the chamfer 7141, and the groove with the chamfer 7141 makes the male end outer conductor 5 less likely to be pulled off.

[0059] In some embodiments, referring to Figures 4 to 6 、 Figures 15 to 17 , the female end connection assembly includes an interface center conductor 74, an interface insulating dielectric body 73 and an interface outer conductor 72. The interface center conductor 74 is inserted into the interface insulating dielectric body 73, the interface insulating dielectric body 73 is arranged in the interface outer conductor 72, and the interface center conductor 74 is connected to the male end center conductor 4; a first limiting structure with axial limit along the second axis is arranged between the interface center conductor 74 and the interface insulating dielectric body 73; a second limiting structure with axial limit along the second axis is arranged between the interface outer conductor 72 and the connecting female end 753; a third limiting structure with circumferential limit is arranged between the interface insulating dielectric body 73 and the support outer conductor 71; wherein, the second axis is the axis direction of the connecting female end 753, and the included angle formed by the intersection of the first axis and the second axis is an acute angle, a right angle or an obtuse angle, so that the overall sheath is in a bent structure.

[0060] In some embodiments, referring to Figures 7 to 8 、 Figure 16, the third limiting structure includes a second boss 712 disposed in the communication hole of the support outer conductor 71, and a limiting plane 731 for radially limiting the second boss 712 is provided on the interface insulating dielectric body 73. The second boss 712 disposed in the support outer conductor 71 serves as the circumferential limit for the assembly of the interface insulating dielectric body 73, which can prevent the interface insulating dielectric body 73 from rotating circumferentially, improve the assembly accuracy of the two components, and further enhance the assembly accuracy of the interface outer conductor 72 and the interface insulating dielectric body 73.

[0061] Further, referring to Figure 4 , the second boss 712 on the support outer conductor 71 also constitutes the axial limit during the assembly of the interface outer conductor. When the interface outer conductor is pressed into the support outer conductor 71, the end face of the interface outer conductor abuts against the second boss 712 along the second axis, forming a stop surface for the interface outer conductor along the second axis, thereby enhancing the assembly accuracy between the two.

[0062] Referring to Figures 15 to 16 , the first limiting structure forms the second axial limit between the interface center conductor 74 and the interface insulating dielectric body 73, including a third boss 742 disposed on the interface center conductor 74 and an axial slot 732 disposed on the interface insulating dielectric body 73. When the interface center conductor 74 is inserted into the interface insulating dielectric body 73, the third boss 742 and the axial slot 732 form a limit along the second axis, improving the assembly accuracy between the two.

[0063] Further, referring to Figure 15 , a fourth boss 741 that interferes with the interface insulating dielectric body 73 is also provided on the outer surface of the interface center conductor 74 to improve the assembly accuracy between the two.

[0064] Referring to Figure 4 and Figure 15 , an elastic clip 743 for clamping the male end center conductor 4 is further provided at the end of the interface center conductor 74. After the male end center conductor 4 is inserted into the support outer conductor 71, it can form an elastic clamping with the elastic clip 743 of the interface center conductor 74 to ensure the reliability of the line conduction.

[0065] Referring to Figure 4 and Figure 17 , the second limiting structure is the second axial limit between the interface outer conductor 72 and the sheath 75, including a fifth boss 721 provided on the outer surface of the interface outer conductor 72 and a third annular groove (not labeled) provided on the inner surface of the sheath 75 to improve the assembly accuracy between the two.

[0066] Axial limits are provided between the components that cooperate with each other in this application. This can not only avoid the risk of axial pulling and disengagement of each component, but also greatly improve the assembly accuracy of the connector.

[0067] The sheath 75 of the present application is a bent-channel plastic part designed to fully wrap the male terminal conductor part. The axes connecting the male end 752 and the female end 753 are non-linearly designed. Therefore, the bent channel in the sheath 75 can be understood as an angled, non-linear, or non-straight channel. For example, the included angle between the male end 752 and the female end 753 is 60°, 85°, 90°, 120°, 160°, etc. A number of ribs 754 are designed on the outer side of the sheath 75 (see Figures 11 to 14 ), which are used to enhance the hand feeling of holding the sheath 75 and play a certain anti-slip role when mating with the other end connector.

[0068] The assembly process of the connector provided by the present application is as follows:

[0069] (1) First, the support outer conductor 71 is vertically pressed into the sheath 75 through the male end 752 of the sheath 75 by a riveting press.

[0070] The outer surface of the support outer conductor 71 is designed with a first boss 711 in the shape of barbs. The first boss 711 in the shape of barbs is in interference fit with the inner wall of the sheath 75, playing a role in maintaining the axial locking force. At the same time, the axial stop surface between the sheath 75 and the support outer conductor 71 is designed from a single surface into multiple steps 713 in contact, forming axial limit, which can avoid the shrinkage deformation of the plastic stop surface of the sheath 75 and improve the assembly accuracy of the support outer conductor 71 and the sheath 75.

[0071] (2) The interface center conductor 74 is vertically inserted into the interface insulating dielectric body 73 along the second axis until the third boss 742 on the interface center conductor 74 is axially stopped with the axial slot 732 on the interface insulating dielectric body 73. The interface center conductor 74 is a metal part, and the interface insulating dielectric body 73 is a plastic part.

[0072] (3) The component assembled in step two is vertically placed into the component assembled in step one along the second axis.

[0073] (4) The interface outer conductor 72 is vertically assembled into the component completed in step three through a riveting press, and the assembly direction is along the second axis. The interface outer conductor 72 is a metal part.

[0074] The support outer conductor 71 is designed with a second boss 712 for the interface outer conductor 72 to be pressed in as a stop surface to improve the assembly accuracy.

[0075] (5) For the assembly of the male end 752 of the sheath 75, first, the cable 8 after cutting and wire stripping is assembled together with the outer cover 1 and the sealing ring 2, then the shielding part 3 is crimped with the cable 8, and then the braided wire is turned over and covered on the shielding part 3.

[0076] Among them, the outer cover 1 is a plastic part, the sealing ring 2 is made of silicone, and the shielding part 3 is a metal part.

[0077] (6) Crimp the components assembled in step five to the male center conductor 4. The male center conductor 4 is a metal part.

[0078] (7) Assemble the male insulating dielectric body 6 and the male outer conductor 5.

[0079] Among them, anti - detachment barbs 53 are designed on the male outer conductor 5, and an outer annular groove 61 is designed on the outer surface of the insulating dielectric body to form an axial stop for limiting the male outer conductor 5.

[0080] (8) Assemble the components completed in step seven with the components completed in step six, and then rivet the outer end of the male outer conductor 5.

[0081] (9) Assemble the components completed in step eight and the components completed in step four together.

[0082] (10) Press the sealing ring 2 into the connecting male end 752 of the sheath 75, and then cooperate the outer cover 1 with the sheath 75 through a snap - fit. The overall assembly of the connector is completed.

[0083] In the above - mentioned embodiments, the descriptions of each embodiment have their own emphases. For the parts not detailed or recorded in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0084] Based on the same inventive concept, an embodiment of the present application further provides a vehicle configured with the on - vehicle coaxial connector described above.

[0085] For the vehicle provided by the present utility model, due to the firmness and reliability of the connector, the firmness of the connection between electrical components can be improved, and further the stability and reliability of the operation of electrical components can be improved.

[0086] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A vehicle-mounted coaxial connector, characterized in that, Comprising: A sheath assembly (7), including a sheath (75) and a female terminal connection assembly, the sheath (75) having a connection male end (752) and a connection female end (753); the female terminal connection assembly is disposed within the connection female end (753); A male end outer conductor (5), disposed within the connection male end (752); A male end center conductor (4), disposed within the male end outer conductor (5), connected to the female terminal connection assembly and forming an electrical connection; A cable (8), passing through the male end outer conductor (5) and connected to the male end center conductor (4).

2. The in-vehicle coaxial connector according to claim 1, wherein, A sealing ring (2) is disposed between the connection male end (752) and the cable (8), and the sealing ring (2) axially abuts against a stop end face (756) within the sheath (75) along a first axis; the first axis is the axial direction of the connection male end (752).

3. The vehicle-mounted coaxial connector according to claim 2, wherein, The connection male end (752) is further provided with an outer cover (1), and the outer cover (1) axially abuts against the outer side of the sealing ring (2) along the first axis.

4. The vehicle-mounted coaxial connector according to claim 2, wherein It further includes a male end insulating dielectric body (6), the male end insulating dielectric body (6) is assembled at one end of the male end outer conductor (5) extending into the connection male end (752), and the male end insulating dielectric body (6) is sleeved on the male end center conductor (4); anti - detachment barbs (53) inclined towards the male end insulating dielectric body (6) are provided on the male end outer conductor (5), and an outer annular groove (61) axially abutting against the anti - detachment barbs (53) is provided on the outer surface of the male end insulating dielectric body (6).

5. The vehicle-mounted coaxial connector according to claim 2, characterized in that, The sheath assembly (7) further includes a support outer conductor (71), the support outer conductor (71) is disposed within the connection male end (752), the male end outer conductor (5) is assembled within the support outer conductor (71), and the female terminal connection assembly passes through a through - hole on the support outer conductor (71) to be connected to the male end center conductor (4); wherein, a first elastic piece (51) for abutting and conducting with the support outer conductor (71) is provided on the male end outer conductor (5).

6. The in-vehicle coaxial connector according to claim 5, characterized in that, A first boss (711) is provided on the outer surface of the support outer conductor (71), and the first boss (711) contacts the inner surface of the connection male end (752).

7. The vehicle-mounted coaxial connector according to claim 5, characterized in that, An inner annular groove (714) is provided on the inner surface of the support outer conductor (71), and a second elastic piece (52) axially abutting within the inner annular groove (714) is provided on the male end outer conductor (5).

8. The in-vehicle coaxial connector according to claim 5, wherein, The female end connection component includes an interface center conductor (74), an interface insulating dielectric body (73), and an interface outer conductor (72). The interface center conductor (74) is inserted into the interface insulating dielectric body (73), and the interface insulating dielectric body (73) is disposed within the interface outer conductor (72). The interface center conductor (74) is connected to the male end center conductor (4). A first limiting structure for axial limiting along a second axis is provided between the interface center conductor (74) and the interface insulating dielectric body (73). A second limiting structure for axial limiting along the second axis is provided between the interface outer conductor (72) and the sheath (75). A third limiting structure for axial limiting along the second axis is provided between the interface insulating dielectric body (73) and the support outer conductor (71). Wherein, the second axis is the axial direction of the connection female end (753), and the included angle formed by the intersection of the first axis and the second axis is an acute angle, a right angle, or an obtuse angle.

9. The vehicle-mounted coaxial connector according to claim 8, characterized in that, The third limiting structure includes a second boss (712) disposed in a communication hole of the support outer conductor (71), and a limiting plane (731) for radially abutting against the second boss (712) is provided on the interface insulating dielectric body (73).

10. A vehicle, characterized in that, An in-vehicle coaxial connector configured as described in any one of claims 1-9.