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CN-122026164-A - Male connector based on thread intermodulation test, assembly jig and assembly method

CN122026164ACN 122026164 ACN122026164 ACN 122026164ACN-122026164-A

Abstract

The invention relates to the technical field of connectors, in particular to a male connector based on thread intermodulation test, an assembly jig and an assembly method, comprising a socket component and a plug component, wherein a supporting buffer component is arranged on the outer side of the plug component, the plug component comprises a plug shell, an annular groove is formed on the outer side of the plug shell, a shell is fixedly connected to the outer side of the plug shell close to the front end, an expansion plate is fixedly connected to the rear end of the shell, an arc-shaped surface is formed on the periphery of the expansion plate, the supporting buffer component comprises a supporting shell, a spring sleeving groove is formed on the inner side of the supporting shell, an anti-falling groove is formed on the outer side of the supporting shell, a linear spring is fixedly connected to the supporting shell through the rear end of the spring sleeving groove, and a chamfer surface is formed on the position of the supporting shell close to the rear end.

Inventors

  • HU XIANG
  • MA TAO

Assignees

  • 江苏正恺电子科技有限公司

Dates

Publication Date
20260512
Application Date
20260302

Claims (10)

  1. 1. The male connector for the threaded intermodulation test comprises a socket component (1) and a plug component (2) and is characterized in that a supporting buffer component (3) is arranged on the outer side of the plug component (2); The plug assembly (2) comprises a plug shell (21), an annular groove (24) is formed in the outer side of the plug shell (21), a casing (25) is fixedly connected to the outer side, close to the front end, of the plug shell (21), an expansion plate (27) is fixedly connected to the rear end of the casing (25), and an arc-shaped surface (28) is formed in the periphery of the expansion plate (27); The supporting buffer assembly (3) comprises a supporting shell (31), a sleeve spring groove (32) is formed in the inner side of the supporting shell (31), an anti-falling groove (33) is formed in the outer side of the supporting shell (31), the supporting shell (31) is fixedly connected with a linear spring (34) through the rear end of the sleeve spring groove (32), and a chamfer surface (35) is formed in the position, close to the rear end, of the supporting shell (31); The inner side of the rear end of the supporting shell (31) is provided with a distance of 2mm from the outer side of the plug shell (21), the inner side of the supporting shell (31) is attached to the periphery of an arc-shaped surface (28) formed by an expansion plate (27), and the front end of the linear spring (34) is fixedly connected with the rear end of the expansion plate (27).
  2. 2. The threaded intermodulation test male connector according to claim 1, wherein said socket assembly (1) comprises a socket body (11), an annular groove (12) is provided on the outer side of said socket body (11), a chuck (26) is clamped on the inner side of said annular groove (12), and said chuck (26) is fixedly connected to the front end of said housing (25).
  3. 3. The threaded intermodulation test male connector according to claim 2, wherein the socket body (11) is inserted with a pin (23), the rear end of the pin (23) is fixedly connected with a connecting wire (22), and the connecting wire (22) is fixedly connected to the inner side of the plug shell (21).
  4. 4. The intermodulation test male connector according to claim 1, wherein said chamfer surface (35) is located inside the ring groove (24), and a space is provided between the rear end of said support shell (31) and the rear end of the ring groove (24).
  5. 5. The assembly jig comprises a fixing component (4) and is characterized in that the fixing component (4) is arranged at the upper end of a driving component (5), and a torsion testing component (6) is arranged at one end of the driving component (5).
  6. 6. The assembly jig according to claim 5, wherein the fixing component (4) comprises a base (41), a sliding hole (42) is formed in the inner side of the base (41), a first arc-shaped clamping plate (43) is fixedly connected to the top end of the base (41), a sliding column (44) and a baffle (48) are sequentially and fixedly connected to the right side of the first arc-shaped clamping plate (43), a compression spring (45) is fixedly connected to the left side of the baffle (48), a second arc-shaped clamping plate (46) is slidingly connected to the outer side of the sliding column (44), the left end of the compression spring (45) is fixedly connected with the second arc-shaped clamping plate (46), and a pull handle (47) is fixedly connected to the top end of the second arc-shaped clamping plate (46).
  7. 7. The assembly jig according to claim 5, wherein the driving assembly (5) comprises a machine table (51), a vertical plate (52) is fixedly connected to the top end of the machine table (51), a servo motor (53) is fixedly connected to one side of the vertical plate (52), a servo cylinder (54) and a rail column (55) are fixedly connected to the other side of the vertical plate (52), the tail end of a piston rod of the servo cylinder (54) is fixedly connected with the rear end of the base (41), and the inner side of the rail column (55) is in sliding fit with the outer side of the sliding hole (42).
  8. 8. The assembly jig according to claim 7, wherein the tail end of the main shaft of the servo motor (53) is fixedly connected with a rotating plate (61) included in the torsion testing assembly (6), a first arc-shaped pressing groove (62) is formed in the upper end of the rotating plate (61), an ear seat (63) is fixedly connected to the top end of the rotating plate (61), and a screw hole (64) is formed in the inner side of the ear seat (63).
  9. 9. The assembly jig according to claim 8, wherein the screw hole (64) is internally and in threaded connection with a screw rod (65), the lug seat (63) is fixedly connected with an arch plate (66) through the screw rod (65), the screw rod (65) is inserted into a through hole (67) formed in the arch plate (66), and a second arc-shaped pressing groove (68) is formed in the inner side of the arch plate (66).
  10. 10. The method for assembling the male connector and the jig based on the threaded intermodulation test according to any one of claims 1 to 9, is characterized in that: During assembly, firstly, the supporting buffer assembly (3) and the fixing assembly (4) are installed, the pull handle (47) is pushed, the pull handle (47) pulls the second arc-shaped clamping plate (46) to move away from the first arc-shaped clamping plate (43), the second arc-shaped clamping plate (46) slides on the outer side of the sliding column (44), the second arc-shaped clamping plate (46) presses the compression spring (45), at the moment, an installation interval is formed between the second arc-shaped clamping plate (46) and the first arc-shaped clamping plate (43), a sleeve spring groove (32) formed in the supporting shell (31) is arranged in the interval between the second arc-shaped clamping plate (46) and the first arc-shaped clamping plate (43), the compression spring (45) elastically pushes the second arc-shaped clamping plate (46) to reset, the supporting shell (31) is clamped through the matching of the first arc-shaped clamping plate (43) and the second arc-shaped clamping plate (46), at the moment, the first arc-shaped clamping plate (43) and the second arc-shaped clamping plate (46) are located in the sleeve spring groove (32), then the socket body (11) is connected with the plug assembly (2), the socket body (11) is pushed to be aligned with the plug body (23) to the plug (23) in a straight line, and the plug (23) is pushed to the plug body (23) is pushed to move, and the plug body (23) is pushed to the plug body (23) to be pushed to the plug body (23) to move straight line, the clamping head (26) is deformed after being contacted with the socket body (11) until the clamping head (26) is aligned with the annular groove (12), and the clamping head (26) is in a shape of a circle and clamped into the annular groove (12) to finish installation; During engagement test, the connecting wire (22) is placed in the first arc-shaped pressing groove (62), the second arc-shaped pressing groove (68) formed in the arch plate (66) is sleeved at the upper end of the connecting wire (22), meanwhile, the through hole (67) is aligned with the screw hole (64) up and down, the screw rod (65) is inserted into the through hole (67), the screw rod (65) is rotated to be connected to the screw hole (64) in a threaded manner, the arch plate (66) is pressed down through the big end at the upper end of the screw rod (65), the arch plate (66) and the rotating plate (61) are matched with the connecting wire (22), the servo motor (53) is started to drive the fixing assembly (4) to move forwards integrally, the supporting shell (31) is driven to move forwards through the first arc-shaped clamping plate (43) and the second arc-shaped clamping plate (46), the connecting wire (22) is kept fixed, the linear spring (34) is pushed by the supporting shell (31) to be elastically deformed, the inner side of the supporting shell (31) slides outside the plug shell (21) to complete axial test, the servo motor (53) is started to drive the connecting wire (61) to rotate the connecting wire (22) to drive the rotating plate (22) to twist, and the rotating plate (22) to twist the connecting wire (22) to drive the rotating plate (22) to rotate, the rear end of the supporting shell (31) is changed in the position inside the annular groove (24), and the arc-shaped surface (28) and the chamfer surface (35) provide space for torsion of the plug shell (21) inside the supporting shell (31); The spiral structure spring (34) is used as an elastic supporting component and is arranged between the supporting shell (31) and the plug shell (21) to form an elastic self-adaptive buffer mechanism, when the connector engagement test is subjected to axial overload or eccentric overload caused by external force, the linear spring (34) absorbs overload energy through compression, stretching or deformation, the relative position of the plug shell (21) and the supporting shell (31) is regulated, the coaxial alignment state of the plug assembly (2) and the socket assembly (1) is ensured, the front engagement pressure of the plug assembly (2) and the socket assembly (1) is provided by the elasticity of a spiral spring wire, after the test is finished, the connection of the connecting wire (22) and the torsion test assembly (6) is removed, and the spiral structure spring (34) drives the plug shell (21) and the supporting shell (31) to return to the original coaxial position by virtue of a rebound coefficient; and fourthly, adopting a double-layer nested structure with the support shell (31) and the plug shell (21) mutually embedded, selecting one of the connector socket component (1) and the plug component (2) to replace the traditional single rigid shell, and matching with a process combining inner die injection molding and outer die injection molding to complete the assembly of the plug shell (21), the support shell (31) and the spiral structure spring (34).

Description

Male connector based on thread intermodulation test, assembly jig and assembly method Technical Field The invention relates to the technical field of connectors, in particular to a male connector based on a threaded intermodulation test, an assembly jig and an assembly method. Background In the fields of communication equipment, electronic testing and the like, the threaded connection type connector is widely applied to intermodulation testing and other scenes by virtue of the characteristics of stable connection, good sealing performance and the like, and has the core effects of realizing reliable electrical connection between test equipment and a tested piece and guaranteeing stable transmission of test signals; At present, the conventional connection mode of a male connector and an adapter socket for intermodulation test generally adopts a traditional thread rigid connection structure, and in a single state, a connector plug and the socket are independent separation components, and are in meshed connection through thread screwing, so that electric performance tests such as intermodulation, standing waves, attenuation and the like are carried out; However, the prior art scheme has the obvious defects that if the socket or the plug end is subjected to the action of an irresistible external force in the engagement test process, the deformation trend of axial overload and eccentric overload is extremely easy to generate, the stress caused by the external force can continuously act on the threaded structure and the end surface contact part of the connector and cannot be effectively released due to the lack of buffering and self-adaptive adjusting capability of the rigid threaded connection, the increase of the abrasion of threads and the reduction of the end surface contact precision can be caused in the long term, the stability of the electrical performance of the connector is directly influenced, and the fluctuation of test data is caused, so that the male connector, the assembly jig and the assembly method based on the threaded intermodulation test are provided for the problems. Disclosure of Invention The invention aims to provide a male connector based on a threaded intermodulation test, an assembly jig and an assembly method, so as to solve the problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a public head connector of screw intermodulation test, includes socket subassembly and plug subassembly, support buffer subassembly is installed in the plug subassembly outside, the plug subassembly includes the plug shell, the annular has been seted up in the plug shell outside, the outside fixedly connected with cover shell that the plug shell is close to the front end, cover shell rear end fixedly connected with expansion board, the arcwall face has been seted up to the expansion board periphery, support buffer subassembly includes the support shell, the cover spring groove has been seted up to the support shell inboard, the anticreep groove has been seted up in the support shell outside, the support shell passes through cover spring groove rear end fixedly connected with rectilinear spring, the chamfer face has been seted up to the position that the support shell is close to the rear end, the inboard of support shell rear end is provided with 2 mm's interval with the plug shell outside, the arcwall face periphery laminating that the support shell inboard was seted up with the expansion board, rectilinear spring front end and expansion board rear end fixedly connected. As a further optimized content of the invention, the socket assembly comprises a socket body, an annular groove is formed in the outer side of the socket body, a clamping head is clamped on the inner side of the annular groove, and the clamping head is fixedly connected to the front end of the casing. As a further optimized content of the invention, the socket body is internally inserted with a contact pin, the rear end of the contact pin is fixedly connected with a connecting wire, and the connecting wire is fixedly connected to the inner side of the plug shell. As a further optimization of the invention, the chamfer surface is positioned in the annular groove, and a space is arranged between the rear end of the support shell and the rear end of the annular groove. The assembly jig comprises a fixing assembly, wherein the fixing assembly is arranged at the upper end of a driving assembly, and a torsion testing assembly is arranged at one end of the driving assembly. The fixing assembly comprises a base, a sliding hole is formed in the inner side of the base, a first arc-shaped clamping plate is fixedly connected to the top end of the base, a sliding column and a baffle are sequentially and fixedly connected to the right side of the first arc-shaped clamping plate, a compression spring is fixedly connected to the left side of the baff