Coaxial integrated connector cable structure

By integrating the zinc alloy die-cast shell into one, combined with knurled structure, PTFE insulator and anti-cap removal design, the problems of low material utilization, complex processing and reduced bonding strength of traditional coaxial connectors in high vibration, dusty, humid and wide temperature change environments are solved, and efficient sealing, grounding and electromagnetic compatibility are achieved.

CN119994591APending Publication Date: 2025-05-13SHENZHEN FANMA TECH
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Patent Information

Application Number
CN202510390385.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The split flange structure of traditional coaxial connectors has problems such as low material utilization, complex processing, high manufacturing cost, reduced bond strength and high risk of loosening in high vibration, dusty, humid and wide temperature change environments.

Method used

The coaxial integrated connector cable structure is adopted, and sealing, grounding and electromagnetic compatibility is achieved by integrating the zinc alloy die-cast shell, combined with knurled structure, PTFE insulator and anti-cap removal design.

Benefits of technology

It improves the overall bond strength of the connector, enhances the mechanical fixation and electrical grounding effects, reduces the cost and labor costs of sealed parts, and improves waterproof, dustproof and EMI shielding performance.

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Abstract

The invention discloses a coaxial integrated connector cable structure, and relates to the technical field of vehicle-mounted cameras, and the coaxial integrated connector cable structure comprises an integrated connecting mechanism, the left side of the integrated connecting mechanism is provided with a protection mechanism, and the left side of the integrated connecting mechanism is provided with an adjusting mechanism. The integrated connecting mechanism comprises a zinc alloy die-casting shell, a groove is formed in the left side of the zinc alloy die-casting shell, a sealing ring used for sealing is installed on the inner side of the groove, a crown spring leaf and a PTFE insulator are arranged on the inner side of the zinc alloy die-casting shell, a copper pipe is arranged outside the zinc alloy die-casting shell, and the copper pipe is connected with the groove. According to the coaxial integrated connector cable structure, the zinc alloy die-casting shell is integrated into a whole, the fit clearance caused by the assembly tolerance of the brass outer conductor and the zinc alloy die-casting piece of a traditional split structure is eliminated, the loosening risk is avoided, and the overall bonding strength is remarkably improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicle-mounted cameras, and in particular to a coaxial integrated connector cable structure. Background Art

[0002] In intelligent driving and vehicle electronic systems, vehicle cameras are core components for environmental perception, and their performance is directly related to driving safety and system reliability. As the signal transmission link between the camera and the vehicle control unit, the coaxial connector needs to maintain a stable connection under harsh working conditions such as high vibration, dust, humidity, and wide temperature changes, while meeting requirements such as high-speed data transmission, electromagnetic compatibility (EMC), and waterproof and dustproof (IP67 / IP69K).

[0003] Traditional coaxial connectors generally use a split flange structure, that is, the outer conductor is assembled from multiple independent parts (such as brass turning parts and zinc alloy die-cast shells). Although this type of design can meet basic functional requirements, in actual applications, the split structure requires the brass outer conductor and the zinc alloy die-cast shell to be processed separately, which has low material utilization, and the precision processing of brass turning parts is complicated, resulting in high manufacturing costs. In addition, the fit between the split parts depends on tolerance control, and gaps are easily generated due to processing errors or long-term vibration, resulting in reduced bonding strength and the risk of loosening. It can be seen that we urgently need a coaxial integrated connector cable structure. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art and to propose a coaxial integrated connector cable structure to solve the problems in the above technical solutions.

[0005] In order to achieve the above object, the present invention adopts the following technical solution: a coaxial integrated connector cable structure, comprising an integrated connection mechanism, a protection mechanism is provided on the left side of the integrated connection mechanism, and an adjustment mechanism is provided on the left side of the integrated connection mechanism; The integrated connection mechanism comprises a zinc alloy die-cast shell, a groove is provided on the left side of the zinc alloy die-cast shell, a sealing ring for sealing is installed on the inner side of the groove, a crown spring spring and a PTFE insulator are provided on the inner side of the zinc alloy die-cast shell, a copper tube is provided on the outside of the zinc alloy die-cast shell, a contact terminal is adapted to the inner hole of the PTFE insulator, a coaxial line is crimped on the right side of the contact terminal, and a coaxial braided wire and an SR insulator are fixedly connected to the outside of the coaxial line; The protective mechanism includes an anti-dropping cap, a rotating groove is opened on the outside of the anti-dropping cap, a damping shaft is rotatably connected to the inner side of the rotating groove, a rotating block is fixedly connected to the outside of the damping shaft, a fixed plate is slidably connected to the outside of the rotating block, and a tension spring is fixedly connected to the right side of the fixed plate.

[0006] As a preferred implementation, threaded holes are provided at both ends of the exterior of the zinc alloy die-cast shell, and the inner side of the SR insulator is threadedly connected to the exterior of the zinc alloy die-cast shell.

[0007] The beneficial effect of adopting the above further scheme is: the connection and disassembly between the connector and the camera are facilitated by setting the threaded hole, and the SR insulator is prevented from loosening in a vibration environment by connecting the inner side of the SR insulator with the external thread of the zinc alloy die-cast shell, thereby improving the connection strength.

[0008] As a preferred embodiment, the PTFE insulator is configured as an annular boss shape, and the size of the outer wall of the PTFE insulator is adapted to the size of the inner hole of the zinc alloy die-cast shell.

[0009] The beneficial effect of adopting the above further scheme is: the PTFE insulator is set as an annular boss, so that it can be interference fit with the inner hole of the die-cast shell, and a radial seal is formed after compression to block the water vapor intrusion path. Then, through the characteristics of the PTFE insulator itself, the inner and outer conductors can be effectively isolated to avoid the risk of high-voltage breakdown.

[0010] As a preferred embodiment, a knurled structure is fixedly connected to the right side of the zinc alloy die-cast shell, and the coaxial braided wire is fixedly connected to the zinc alloy die-cast shell through the knurled structure.

[0011] The beneficial effect of adopting the above further scheme is: the contact surface friction coefficient is increased by setting the knurled structure to prevent the coaxial braided wire from falling off under tension, and the knurled structure makes the coaxial braided wire fully contact with the metal surface of the zinc alloy die-cast shell, thereby improving the EMI shielding effectiveness.

[0012] As a preferred implementation, the right side of the anti-drop cap fits with the left side of the zinc alloy die-cast shell, and the anti-drop cap is convex.

[0013] The beneficial effect of adopting the above further solution is: by covering the convex anti-drop cap at the opening of the die-cast shell groove, the sealing ring is prevented from falling off during transportation or storage of the connector, and dust is prevented from entering the connection port.

[0014] As a preferred embodiment, two rotating grooves are provided, and the two rotating grooves are arranged to be symmetrically distributed. The left side of the tension spring is fixedly connected to the right side of the rotating block, and an anti-slip sheet is installed on the left side of the fixed sheet.

[0015] The beneficial effects of adopting the above further solution are: the setting of the symmetrical rotation groove allows the anti-drop cap to be fixed from both ends to prevent the anti-drop cap from falling, and the setting of the anti-slip sheet makes the connection between the fixing sheet and the zinc alloy die-cast shell more stable.

[0016] As a preferred embodiment, the adjustment mechanism includes an adjustment plate, a knob hole is opened on the left side of the adjustment plate, a rotating shaft is rotatably connected to the inner side of the knob hole, a toggle block is fixedly connected to the outside of the rotating shaft, an annular groove is opened on the right side of the adjustment plate, a limiting block is arranged on the inner side of the annular groove, and a limiting telescopic rod and a coil spring are fixedly connected to the right side of the limiting block.

[0017] The beneficial effect of adopting the above further scheme is: by spirally raising and lowering the adjusting plate in the groove on the left side of the zinc alloy die-cast shell, the depth of the groove can be adjusted, and then the sealing ring is placed on the adjusting plate, the compression amount of the sealing ring can be adjusted, so that the sealing ring and the plane of the rear shell of the camera can fit tightly, forming a uniform pressure distribution, thereby improving the waterproof and dustproof effect.

[0018] As a preferred embodiment, the outer side of the adjustment plate is threadedly connected to the inner side of the left groove of the zinc alloy die-cast shell, a plurality of limit blocks are provided, and the plurality of limit blocks are arranged in a circular array distribution, the coil spring is located outside the limit telescopic rod, and the right side of the limit telescopic rod and the coil spring is fixedly connected to the inner side of the left groove of the zinc alloy die-cast shell.

[0019] The beneficial effect of adopting the above-mentioned further scheme is that multiple limit blocks can limit the adjustment plate, and the radial deviation of the adjustment plate can be constrained by multi-point contact to ensure the accuracy of the axial movement trajectory and avoid tilting of the adjustment plate when it rotates. The limit blocks can also play a limiting role while descending synchronously through the set limit telescopic rod and coil spring.

[0020] Compared with the prior art, the advantages and positive effects of the present invention are: First, in the present invention, the zinc alloy die-cast shell is integrated into one, compared with the traditional connector flange structure which is divided into a brass outer conductor and a zinc alloy die-casting, the zinc alloy die-casting shell forms an integrated structure, eliminating the fitting gap caused by the assembly tolerance of the traditional split structure brass outer conductor + zinc alloy die-casting, avoiding the risk of loosening, and significantly improving the overall bonding strength. The zinc alloy die-casting shell serves as a core support, and a groove is provided on the left side for pre-installing a sealing ring to ensure the sealing performance; a knurling structure is provided on the right side to enhance the mechanical fixation and electrical grounding effect, and the sealing ring is pre-installed in the groove of the zinc alloy die-casting shell, and then the threaded holes at both ends of the zinc alloy die-casting shell are connected to the camera back shell by screws, so that the zinc alloy die-casting shell and the camera are locked, and the sealing ring is compressed to form a waterproof sealing area, and then a crown spring shrapnel is installed on the inner side of the zinc alloy die-casting shell, so that the crown spring shrapnel and the zinc alloy die-casting shell are in contact and conductive after matching, and the electrical performance is grounded to form a circuit closed loop and EMI effect, and then a PTFE insulator is installed on the inner side of the zinc alloy die-casting shell and The SR insulator is threadedly connected to the zinc alloy die-cast shell, so that the contact terminal of the coaxial line enters the interior of the zinc alloy die-cast shell, and the contact terminal is adapted and fastened to the inner hole of the PTFE insulator, so that a waterproof sealing layer is formed between the contact terminal and the PTFE insulator. The sealing function of the PTFE insulator is integrated to eliminate the additional sealing ring and the corresponding assembly process in the traditional split structure, thereby reducing the cost of sealing components and labor costs. At the same time, the coaxial braided wire is crimped to the knurled structure on the right side of the zinc alloy die-cast shell through the copper tube and fastened together, so that the electrical performance is grounded and a low-impedance grounding path is formed, so that the contact terminal can effectively guide external electromagnetic interference such as radiation noise when transmitting signals in the conductive path formed with the coaxial line, and prevent internal signal leakage from interfering with other equipment, thereby completing the assembly of the entire connector.

[0021] Second, in the present invention, the anti-drop cap is covered on the zinc alloy die-cast shell, and then the rotating block can be rotated through the damping shaft, and the fixing plate is pulled until the rotating block is flipped ninety degrees, so that one end of the fixing plate is located on the right side of the zinc alloy die-cast shell, and then the fixing plate is released. Under the action of the tension spring, the fixing plate is contracted until the anti-slip sheet on the left side of the fixing plate fits with the right side of the zinc alloy die-cast shell, and then the above steps are repeated to make the fixing sheet on the other side also fit with the right side of the zinc alloy die-cast shell, thereby fixing the anti-drop cap, and then the anti-drop cap can fix the sealing ring to prevent the sealing ring from falling off when the connector is not installed. At the same time, the anti-drop cap covers the interface of the zinc alloy die-cast shell to prevent dust from entering when it is not installed.

[0022] Third, in the present invention, the toggle block can be pulled through the rotating shaft in the knob hole, so that the toggle block is vertical to form an operating handle, and then the toggle block is rotated in a circle according to the required compression amount of the sealing ring, so that the adjustment plate spirals downward in the groove on the left side of the zinc alloy die-cast shell, and then the depth of the groove is adjusted, and then the sealing ring is placed on the adjustment plate, and at the same time, multiple limit blocks are set in the annular groove on the right side of the adjustment plate, so that when the adjustment plate rotates, the multiple limit blocks can limit the adjustment plate, and the radial deviation of the adjustment plate is constrained by multi-point contact to ensure the accuracy of the axial movement trajectory and avoid tilting of the adjustment plate when it rotates, and the limit telescopic rod and spiral spring are set, so that the limit block can play a limiting role while synchronously descending, and the adjustment plate can be adjusted, which is also convenient for installing sealing rings of different thicknesses, so that by accurately controlling the compression amount of the sealing ring, the sealing ring can be closely fitted with the plane of the rear shell of the camera to form a uniform pressure distribution, thereby improving the waterproof and dustproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of a coaxial integrated connector cable structure; Figure 2 It is a coaxial integrated connector cable structure zinc alloy die-cast shell right side structure diagram; Figure 3 It is a coaxial integrated connector cable structure zinc alloy die-cast shell left side structure diagram; Figure 4 It is a schematic diagram of the split structure of a coaxial integrated connector cable structure integrated connection mechanism; Figure 5 It is a schematic diagram of the connection structure of a coaxial integrated connector cable structure integrated connection mechanism; Figure 6 It is a schematic diagram of the structure of the cable structure protection mechanism of a coaxial integrated connector; Figure 7 It is a schematic diagram of the structure adjustment mechanism of the cable structure of a coaxial integrated connector; Figure 8 yes Figure 7 Enlarged view of point A in .

[0024] Description of reference numerals: 1. Integrated connection mechanism; 11. Zinc alloy die-cast shell; 12. Sealing ring; 13. Crown spring shrapnel; 14. PTFE insulator; 15. Copper tube; 16. Contact terminal; 17. Coaxial line; 18. Coaxial braided wire; 19. SR insulator; 101. Knurling structure; 2. Protective mechanism; 21. Anti-drop cap; 22. Rotation slot; 23. Damping shaft; 24. Rotation block; 25. Fixed sheet; 26. Tension spring; 28. Anti-slip sheet; 3. Adjustment mechanism; 31. Adjustment plate; 32. Knob hole; 33. Rotating shaft; 34. Toggle block; 35. Limit block; 36. Limit telescopic rod; 37. Coil spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the present invention provides a technical solution: a coaxial integrated connector cable structure, comprising an integrated connection mechanism 1, a protection mechanism 2 is arranged on the left side of the integrated connection mechanism 1, and an adjustment mechanism 3 is arranged on the left side of the integrated connection mechanism 1; The integrated connection mechanism 1 comprises a zinc alloy die-cast shell 11, a groove is provided on the left side of the zinc alloy die-cast shell 11, a sealing ring 12 for sealing is installed on the inner side of the groove, a crown spring 13 and a PTFE insulator 14 are provided on the inner side of the zinc alloy die-cast shell 11, a copper tube 15 is provided on the outside of the zinc alloy die-cast shell 11, a contact terminal 16 is adapted to the inner hole of the PTFE insulator 14, a coaxial line 17 is crimped on the right side of the contact terminal 16, and a coaxial braided wire 18 and an SR insulator 19 are fixedly connected to the outside of the coaxial line 17; The protective mechanism 2 includes an anti-dropping cap 21, a rotating groove 22 is provided on the outside of the anti-dropping cap 21, a damping shaft 23 is rotatably connected to the inner side of the rotating groove 22, a rotating block 24 is fixedly connected to the outside of the damping shaft 23, a fixed plate 25 is slidably connected to the outside of the rotating block 24, and a tension spring 26 is fixedly connected to the right side of the fixed plate 25.

[0027] Threaded holes are provided at both ends of the exterior of the zinc alloy die-cast shell 11 , and the inner side of the SR insulator 19 is threadedly connected to the exterior of the zinc alloy die-cast shell 11 .

[0028] The PTFE insulator 14 is configured to be an annular boss shape, and the size of the outer wall of the PTFE insulator 14 is adapted to the size of the inner hole of the zinc alloy die-cast shell 11 .

[0029] A knurled structure 101 is fixedly connected to the right side of the zinc alloy die-cast shell 11 , and the coaxial braided wire 18 is fixedly connected to the zinc alloy die-cast shell 11 through the knurled structure 101 .

[0030] The right side of the anti-dropping cap 21 is fitted with the left side of the zinc alloy die-cast shell 11, and the anti-dropping cap 21 is convex.

[0031] There are two rotating grooves 22 , which are symmetrically distributed. The left side of the tension spring 26 is fixedly connected to the right side of the rotating block 24 , and an anti-slip sheet 28 is installed on the left side of the fixing sheet 25 .

[0032] The adjustment mechanism 3 includes an adjustment plate 31, a knob hole 32 is provided on the left side of the adjustment plate 31, a rotating shaft 33 is rotatably connected to the inner side of the knob hole 32, a toggle block 34 is fixedly connected to the outer side of the rotating shaft 33, an annular groove is provided on the right side of the adjustment plate 31, a limit block 35 is provided on the inner side of the annular groove, and a limit telescopic rod 36 and a coil spring 37 are fixedly connected to the right side of the limit block 35.

[0033] The outer side of the adjustment plate 31 is threadedly connected to the inner side of the groove on the left side of the zinc alloy die-cast shell 11. A plurality of limit blocks 35 are provided, and the plurality of limit blocks 35 are arranged in a circular array. The coil spring 37 is located outside the limit telescopic rod 36. The right side of the limit telescopic rod 36 and the coil spring 37 are fixedly connected to the inner side of the groove on the left side of the zinc alloy die-cast shell 11. Working principle: By integrating the zinc alloy die-cast shell 11 into one, compared with the traditional connector flange structure which is divided into a brass outer conductor and a zinc alloy die-casting, the zinc alloy die-casting shell 11 forms an integrated structure, eliminating the matching gap caused by the assembly tolerance of the traditional split structure brass outer conductor + zinc alloy die-casting, avoiding the risk of loosening, and significantly improving the overall bonding strength. The zinc alloy die-casting shell 11 serves as a core support, and a groove is provided on the left side for pre-installing the sealing ring 12 to ensure the sealing performance; a knurled structure 101 is provided on the right side to enhance the mechanical fixation and electrical grounding effect. The sealing ring 12 is pre-installed in the groove of the zinc alloy die-casting shell 11, and then the threaded holes at both ends of the zinc alloy die-casting shell 11 are connected to the camera back shell by screws, thereby fixing the zinc alloy. The die-cast shell 11 is locked with the camera, and the sealing ring 12 is compressed to form a waterproof sealing area. Then, the crown spring shrapnel 13 is installed on the inner side of the zinc alloy die-cast shell 11, so that the crown spring shrapnel 13 and the zinc alloy die-cast shell 11 are matched with each other and contact and conduct with each other, and the electrical performance is grounded to form a circuit closed loop and EMI effect. Then, the PTFE insulator 14 is installed and fastened on the inner side of the zinc alloy die-cast shell 11, and the outer wall of the PTFE insulator 14 is adapted to the inner hole size of the zinc alloy die-cast shell 11, so that the contact end of the PTFE insulator 14 and the zinc alloy die-cast shell 11 forms a waterproof sealing area, and the assembly of the entire zinc alloy die-cast shell 11 parts is completed. Then, the SR insulator 19 is threadedly connected to the zinc alloy die-cast shell 11, so that the coaxial The contact terminal 16 of the wire 17 enters the interior of the zinc alloy die-cast shell 11, and is adapted and fastened to the inner hole of the PTFE insulator 14 through the contact terminal 16, so that a waterproof sealing layer is formed between the contact terminal 16 and the PTFE insulator 14. The sealing function of the PTFE insulator 14 is integrated, and the additional sealing ring 12 and the corresponding assembly process in the traditional split structure are omitted, thereby reducing the cost of sealing components and labor costs. At the same time, the coaxial braided wire 18 is crimped to the knurled structure 101 on the right side of the zinc alloy die-cast shell 11 through the copper tube 15 and fastened together, so that the electrical performance is grounded, forming a low-impedance grounding path, so that the contact terminal 16 can effectively guide away external electromagnetic interference such as radiation noise when transmitting signals in the conductive path formed by the coaxial line 17. The sound is prevented, and the internal signal leakage is prevented from interfering with other devices, thereby completing the assembly of the entire connector, and then the anti-drop cap 21 is covered on the zinc alloy die-cast shell 11, and then the rotating block 24 can be rotated through the damping shaft 23, and the fixing plate 25 is pulled until the rotating block 24 is flipped ninety degrees, so that one end of the fixing plate 25 is located on the right side of the zinc alloy die-cast shell 11, and then the fixing plate 25 is released, and under the action of the tension spring 26, the fixing plate 25 is contracted until the anti-slip sheet 28 on the left side of the fixing plate 25 is fitted with the right side of the zinc alloy die-cast shell 11, and then the above steps are repeated to make the fixing plate 25 on the other side also fit with the right side of the zinc alloy die-cast shell 11, thereby fixing the anti-drop cap 21, and then the anti-drop cap 21 can fix the sealing ring 12,Prevent the sealing ring 12 from falling off when the connector is not installed, and at the same time, the anti-drop cap 21 covers the interface of the zinc alloy die-cast shell 11 to prevent dust from entering when it is not installed. Before the camera manufacturer assembles, the anti-drop cap 21 can be removed. When the connector and the camera are installed, the rotating shaft 33 in the knob hole 32 can be used to pull the toggle block 34 so that the toggle block 34 is vertical to form an operating handle, and then according to the required compression amount of the sealing ring 12, the toggle block 34 is rotated in a circle so that the adjustment plate 31 spirals downward in the groove on the left side of the zinc alloy die-cast shell 11, thereby adjusting the depth of the groove, and then the sealing ring 12 is placed on the adjustment plate 31, and at the same time, by A plurality of limit blocks 35 are arranged in the annular groove on the right side, so that when the adjusting plate 31 rotates, the plurality of limit blocks 35 can limit the adjusting plate 31, and the radial deviation of the adjusting plate 31 is constrained by multi-point contact, so as to ensure the accuracy of the axial movement trajectory and prevent the adjusting plate 31 from tilting when rotating. The limit telescopic rod 36 and the coil spring 37 are arranged so that the limit blocks 35 can also play a limiting role while synchronously descending. The adjusting plate 31 can be adjusted, which is also convenient for installing sealing rings 12 of different thicknesses, so that the sealing ring 12 can be closely fitted with the plane of the rear shell of the camera by accurately controlling the compression amount of the sealing ring 12, forming a uniform pressure distribution and improving the waterproof and dustproof effect.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A coaxial integrated connector cable structure, characterized in that: It comprises an integrated connection mechanism (1), a protection mechanism (2) is arranged on the left side of the integrated connection mechanism (1), and an adjustment mechanism (3) is arranged on the left side of the integrated connection mechanism (1); The integrated connection mechanism (1) comprises a zinc alloy die-cast shell (11), a groove is provided on the left side of the zinc alloy die-cast shell (11), a sealing ring (12) is installed on the inner side of the groove, a crown spring spring (13) and a PTFE insulator (14) are arranged on the inner side of the zinc alloy die-cast shell (11), a copper tube (15) is arranged on the outside of the zinc alloy die-cast shell (11), a contact terminal (16) is adapted to be provided in the inner hole of the PTFE insulator (14), a coaxial line (17) is crimped on the right side of the contact terminal (16), and a coaxial braided wire (18) and an SR insulator (19) are fixedly connected to the outside of the coaxial line (17); The protection mechanism (2) comprises an anti-drop cap (21), a rotation groove (22) is formed on the outside of the anti-drop cap (21), a damping shaft (23) is rotatably connected to the inside of the rotation groove (22), a rotation block (24) is fixedly connected to the outside of the damping shaft (23), a fixing plate (25) is slidably connected to the outside of the rotation block (24), and a tension spring (26) is fixedly connected to the right side of the fixing plate (25).

2. The coaxial integrated connector cable structure according to claim 1, characterized in that: Threaded holes are provided at both ends of the exterior of the zinc alloy die-cast shell (11), and the inner side of the SR insulator (19) is threadedly connected to the exterior of the zinc alloy die-cast shell (11).

3. The coaxial integrated connector cable structure according to claim 1, characterized in that: The PTFE insulator (14) is configured in the shape of an annular boss, and the size of the outer wall of the PTFE insulator (14) is adapted to the size of the inner hole of the zinc alloy die-cast shell (11).

4. The coaxial integrated connector cable structure according to claim 1, characterized in that: A knurled structure (101) is fixedly connected to the right side of the zinc alloy die-cast shell (11), and the coaxial braided wire (18) is fixedly connected to the zinc alloy die-cast shell (11) via the knurled structure (101).

5. The coaxial integrated connector cable structure according to claim 1, characterized in that: The right side of the anti-drop cap (21) is fitted with the left side of the zinc alloy die-cast shell (11), and the anti-drop cap (21) is convex.

6. The coaxial integrated connector cable structure according to claim 1, characterized in that: The rotating grooves (22) are provided with two rotation grooves (22) which are arranged to be symmetrically distributed. The left side of the tension spring (26) is fixedly connected to the right side of the rotating block (24). The left side of the fixing plate (25) is provided with an anti-slip plate (28).

7. The coaxial integrated connector cable structure according to claim 1, characterized in that: The adjustment mechanism (3) comprises an adjustment plate (31), a knob hole (32) is provided on the left side of the adjustment plate (31), a rotating shaft (33) is rotatably connected to the inner side of the knob hole (32), a toggle block (34) is fixedly connected to the outer side of the rotating shaft (33), an annular groove is provided on the right side of the adjustment plate (31), a limiting block (35) is provided on the inner side of the annular groove, and a limiting telescopic rod (36) and a coil spring (37) are fixedly connected to the right side of the limiting block (35).

8. The coaxial integrated connector cable structure according to claim 7, characterized in that: The outer side of the adjustment plate (31) is threadedly connected to the inner side of the left groove of the zinc alloy die-cast shell (11); a plurality of limit blocks (35) are provided, and the plurality of limit blocks (35) are arranged to be distributed in a ring array; the coil spring (37) is located outside the limit telescopic rod (36); and the right sides of the limit telescopic rod (36) and the coil spring (37) are fixedly connected to the inner side of the left groove of the zinc alloy die-cast shell (11).