13-pin radio frequency signal integrated connector

Abstract

The utility model discloses a kind of 13PIN radio frequency signal integrated connector, the connector includes male end and female end, male end and female end are fixed after being connected by plug-in connection, connection is stable.Male end is equipped with male end shell portion and the male terminal group fixed in it, male terminal group includes the peripheral terminal group of ring array distribution, center terminal and the inner peripheral terminal group of ring array distribution in the periphery of center terminal, three are jointly formed 13PIN terminal, integration is high.Female end is equipped with female end shell portion, female terminal group and rotating fastener, female terminal group and male terminal group are matched and plugged, rotating fastener can be rotatably sleeved in female end shell portion, and fixed is realized by rotating and buckling into the buckle groove of male end.The utility model realizes multiple PIN position integration by structural design, has anti-stupid function, reliable connection, and is suitable for radio frequency signal transmission scene.

Description

Technical Field

[0001] This utility model relates to connectors, specifically to a 13-pin integrated radio frequency signal connector. Background Technology

[0002] RF connectors are widely used in communications, automotive, and industrial RF fields to enable the interconnection and transmission of RF signals. With the increasing multi-functionality and integration of equipment, the demand for multi-channel synchronous RF transmission is growing, and traditional RF connectors with few pins and ordinary structures are no longer sufficient to meet the requirements.

[0003] Existing multi-pin RF connectors generally suffer from low integration and poor connection reliability. Most rely solely on insertion for positioning and lack a locking structure, making them prone to loosening under vibration or pulling, resulting in poor signal contact. Furthermore, their foolproof mechanisms are inadequate, easily leading to misinsertion and damage to terminals. They also have weak dust and water resistance and are susceptible to oxidation and failure with prolonged use. In addition, traditional connector locking structures are complex, inconvenient to assemble and disassemble, and have poor practicality.

[0004] To address the aforementioned deficiencies in the existing technology, this utility model proposes a 13-pin integrated RF signal connector, which aims to achieve integrated transmission of multiple RF signals while improving connection stability, error-proof accuracy, and overall protection performance. Utility Model Content

[0005] To address the shortcomings of existing technologies, the present invention aims to provide a 13-pin integrated RF signal connector.

[0006] To solve the above technical problems, the present invention achieves this through the following solution: The present invention provides a 13PIN radio frequency signal integrated connector, including a male end and a female end, wherein the male end and the female end are connected by interlocking, and the male end and the female end are then fastened and fixed after being connected by interlocking;

[0007] The male terminal includes a male terminal shell and a male terminal group fixed to the male terminal shell. The male terminal group includes a peripheral terminal group fixed to the male terminal shell and an inner terminal group fixed to the male terminal shell and located in the central area of ​​the peripheral terminal group. The peripheral terminal group is arranged in a ring array.

[0008] The inner terminal group includes a central terminal and an inner perimeter terminal group distributed around the central terminal in a ring array.

[0009] The outer wall of the male end socket has multiple grooves;

[0010] The female end includes a female end shell and a female terminal group disposed within the female end shell. The female terminal group and the male terminal group are paired and can be plugged into each other.

[0011] The female end also includes a rotating fastener, which is rotatably fitted onto the female end shell. After the male end and the female end are connected by insertion, the rotating fastener rotates at an angle to fasten into the fastening groove.

[0012] Furthermore, the two ends of the male end shell form a front cavity and a rear cavity;

[0013] The bottom surface of the rear cavity is arranged in a ring array with several peripheral terminal group fixing posts and a multi-faceted post located at the center of the several peripheral terminal group fixing posts.

[0014] Each of the peripheral terminal group fixing posts is provided with peripheral terminal group fixing holes that penetrate into the front cavity. The ends of the multi-faceted posts are arranged in a ring array with multiple inner terminal group fixing holes and a central terminal fixing hole located at the center of the multiple inner terminal group fixing holes. The multiple inner terminal group fixing holes and the central terminal fixing hole all penetrate into the front cavity.

[0015] Furthermore, the peripheral terminal groups are fixed one-to-one to the peripheral terminal group fixing holes and extend a distance into the front cavity area;

[0016] The number of inner terminal groups and outer terminal groups is the same. The inner terminal groups are fixed one-to-one with the inner terminal group fixing holes and extend a distance into the front cavity area.

[0017] The center terminal is fixed to the center terminal fixing hole and extends a distance into the front cavity area.

[0018] Furthermore, both the peripheral terminal group and the inner terminal group are provided with six terminals, which together with the center terminal form a 13-pin terminal.

[0019] Furthermore, the multifaceted prism is a regular hexagonal prism with a foolproof groove at one corner, and a certain direction groove is provided on the outer side of the male end shell.

[0020] Furthermore, the female end shell portion has a hexagonal socket in the middle that mates with the hexagonal prism, and a corner of the hexagonal socket has a mis-proof protrusion that mates with the mis-proof groove.

[0021] The socket end of the female end shell is also provided with socket holes arranged in a ring array;

[0022] The female terminal group is distributed in the socket and the regular hexagonal socket and extends to the wiring terminal of the female end shell.

[0023] Furthermore, the male end shell has a groove on the side facing away from the insertion end, and a dust cover is embedded in the groove, the cover of which can cover the rear cavity.

[0024] Furthermore, the outer wall of the socket end of the female end shell is provided with a groove, and a sealing ring is embedded in the groove.

[0025] Furthermore, the structure in which the rotary fastener is rotatably fitted onto the female end shell includes:

[0026] The female end shell is provided with multiple independent limiting grooves and multiple notch grooves that communicate one-to-one with the limiting grooves, as well as a V-shaped groove;

[0027] The rotating fastener has a first protrusion at the same height on its inner circumference surface, which can enter the limiting groove from the notch, and a second protrusion that can enter the limiting groove from the V-groove.

[0028] Furthermore, the inner wall of the rotating fastener is also provided with a triangular locking block at the same height, which can be fastened into the buckle slot.

[0029] Compared with the prior art, the beneficial effects of this utility model are:

[0030] 1. This utility model has a high degree of integration: through the 13-pin terminal design (6 peripheral terminals + 6 inner terminals + 1 center terminal), it can transmit multiple radio frequency signals simultaneously to meet the needs of complex scenarios;

[0031] 2. The connection of this utility model is stable: it adopts a double fixing method of plug-in + rotation buckle, combined with a limiting structure, to ensure reliable connection and excellent vibration resistance;

[0032] 3. This utility model has good error prevention: through the cooperation of the regular hexagonal prism with the socket, the error prevention groove and the error prevention protrusion, it effectively avoids misinsertion and protects the terminal;

[0033] 4. This utility model has strong protective properties: the dust cover and sealing ring design can prevent dust and moisture from entering, thus improving the service life of the connector. Attached Figure Description

[0034] Figure 1 This is a diagram showing the pre-interlocking state of the male and female terminals of this utility model.

[0035] Figure 2 This is a structural view of the present utility model.

[0036] Figure 3 This is a cross-sectional view of the female end of this utility model.

[0037] Figure 4 This is a structural view of the female end shell of this utility model.

[0038] Figure 5 This is another structural view of the female end shell of this utility model.

[0039] Figure 6 This is a structural diagram of the rotary fastener of this utility model.

[0040] The attached diagram is labeled as follows: Female end 1, Male end 2, Female end shell 11, Rotary fastener 12, Female terminal group 13, Sealing ring 14, Male end shell 21, Dust cover 22, Fastening groove 23, Peripheral terminal group 24, Front cavity 25, Peripheral terminal group fixing post 26, Rear cavity 28, Multifaceted post 29, Regular hexagonal socket 111, V-groove 112, Anti-foolproof protrusion 113, Notch groove 114, Triangular locking block 121, Second protrusion 122, First protrusion 123, Anti-foolproof groove 210, Orientation groove 251. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0042] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0043] Example 1: The specific structure of this utility model is as follows:

[0044] Please refer to the appendix. Figure 1-6 The present invention provides a 13-pin integrated radio frequency signal connector, comprising a male terminal 2 and a female terminal 1, wherein the male terminal 2 and the female terminal 1 are connected by interlocking, and are then fastened together for fixation.

[0045] The male terminal 2 includes a male terminal shell 21 and a male terminal group fixed to the male terminal shell 21. The male terminal group includes a peripheral terminal group 24 fixed to the male terminal shell 21 and an inner terminal group fixed to the male terminal shell 21 and located in the central area of ​​the peripheral terminal group 24. The peripheral terminal group 24 is arranged in a ring array.

[0046] The inner terminal group includes a central terminal and an inner perimeter terminal group distributed around the central terminal in a ring array.

[0047] The outer wall of the socket end of the male end 2 has multiple fastening grooves 23;

[0048] The female end 1 includes a female end shell 11 and a female terminal group 13 disposed in the female end shell 11. The female terminal group 13 and the male terminal group are paired and can be plugged into each other.

[0049] The female end 1 also includes a rotating fastener 12, which is rotatably sleeved on the female end shell 11. After the male end 2 and the female end 1 are connected by insertion, the rotating fastener 12 rotates at an angle and fastens into the fastening groove 23.

[0050] The male end shell 21 forms a front cavity 25 and a rear cavity 28 at both ends;

[0051] The bottom surface of the rear cavity 28 is arranged in a ring array with a number of peripheral terminal group fixing posts 26 and a multi-faceted post 29 located at the center of the number of peripheral terminal group fixing posts 26.

[0052] Each of the peripheral terminal group fixing posts 26 is provided with peripheral terminal group fixing holes that extend to the front cavity 25. The ends of the multi-faceted posts 29 are arranged in a ring array with multiple inner terminal group fixing holes and a central terminal fixing hole located at the center of the multiple inner terminal group fixing holes. The multiple inner terminal group fixing holes and the central terminal fixing hole all extend to the front cavity 25.

[0053] The peripheral terminal group 24 is fixed one-to-one with the peripheral terminal group fixing hole and extends a distance into the area of ​​the front cavity 25;

[0054] The number of inner terminal groups and outer terminal groups 24 are the same. The inner terminal groups are fixed one-to-one with the inner terminal group fixing holes and extend a distance into the area of ​​the front cavity 25.

[0055] The central terminal is fixed to the central terminal fixing hole and extends a distance into the area of ​​the front cavity 25.

[0056] Both the peripheral terminal group 24 and the inner terminal group are provided with six terminals, which together with the center terminal form a 13-pin terminal.

[0057] The multifaceted prism 29 is a regular hexagonal prism with a corner having a mis-proof groove 210, and the outer side of the male end shell 21 is provided with a directional groove 251.

[0058] The female end shell 11 has a hexagonal socket 111 in the middle of the socket end that mates with the regular hexagonal prism, and a corner of the regular hexagonal socket 111 has an anti-mistake protrusion 113 that mates with the anti-mistake groove 210.

[0059] The female end shell 11 also has socket holes arranged in a ring array at the socket end;

[0060] The female terminal group 13 is distributed within the socket and the regular hexagonal socket 111 and extends to the wiring terminal of the female end shell 11.

[0061] The male end shell 21 has a groove on the side facing away from the insertion end, and a dust cover 22 is embedded in the groove. The cover of the dust cover 22 can cover the rear cavity 28.

[0062] The outer wall of the socket end of the female end shell 11 is provided with a groove, and a sealing ring 14 is embedded in the groove.

[0063] The structure in which the rotating fastener 12 is rotatably sleeved on the female end shell 11 includes:

[0064] The female end shell 11 has multiple independent limiting grooves and multiple notch grooves 114 that communicate one-to-one with the limiting grooves, as well as a V-shaped groove 112.

[0065] The inner circumferential surface of the rotating fastener 12, at the same height, is provided with a first protrusion 123 that can enter the limiting groove from the notch 114, and a second protrusion 122 that can enter the limiting groove from the V-groove 112.

[0066] The inner wall of the rotating fastener 12 is also provided with a triangular locking block 121 at the same height, which can be fastened into the fastening groove 23. There are two triangular locking blocks 121, and correspondingly, there are also two fastening grooves 23.

[0067] Example 2:

[0068] The following is the assembly and disassembly process of the connector of this utility model:

[0069] Male terminal 2 assembly: Insert the 13 male terminals into the corresponding fixing holes and fix them with interference fit to ensure that the terminals are not loose and the tensile force is ≥5N; fasten the dust cover 22 onto the groove surface of the male terminal housing 21 and press it until the buckle is fully engaged, and check the sealing of the dust cover.

[0070] Female terminal 1 assembly: Insert the 13 female terminals into the corresponding socket holes, inject epoxy resin with a thickness of 0.1mm, and cure at room temperature for 24 hours to ensure that the terminals are firmly fixed.

[0071] The sealing ring 14 is embedded into the groove of the female end shell 11 to ensure that the sealing ring is not twisted or offset.

[0072] Align the first protrusion 123 of the rotating fastener 12 with the notch 114 and the second protrusion 122 with the V-groove 112. Push the fastener axially until the protrusions enter the limiting groove to complete the initial engagement. At this time, the fastener can rotate freely by 60°.

[0073] Example 3:

[0074] The following is the connection operation procedure for male terminal 2 and female terminal 1 of this utility model:

[0075] Orientation and alignment: Observe the relative position of the male end orienting groove 251 and the female end socket end, and align the anti-misalignment groove 210 of the male end multifaceted post 29 with the anti-misalignment protrusion 113 of the female end regular hexagonal socket hole 111 to ensure that the docking direction is correct and that the wrong direction cannot be inserted.

[0076] Axial insertion: Hold the male end 2 and the female end 1 with both hands respectively, and slowly push them along the axis so that the front cavity 25 of the male end fits into the socket end of the female end, until the male end is fully inserted into the sleeve of the female end with an insertion stroke of 8mm, and there is a clear "in place" feedback by hand.

[0077] Rotary fastening: Rotate the female end of the rotating fastener 12 clockwise by about 60° until a "click" is heard and the triangular locking block 121 is fully engaged in the fastening groove 23; at this time, the first protrusion 123 and the second protrusion 122 of the fastener are respectively locked at the end of the limiting groove and cannot be rotated in the opposite direction, thus achieving a stable connection between the male and female ends.

[0078] Sealing inspection: After docking, observe whether the sealing ring 14 is completely fitted to the inner wall of the male end front cavity 25, without gaps or protrusions, to ensure that the protective performance meets the standards.

[0079] Male and female terminal separation operation procedure. Unlocking the buckle: Pinch the two protrusions on both sides of the rotating buckle 12 with your fingers and rotate it counterclockwise by 60° until the triangular locking block 121 disengages from the buckle groove 23 and the protrusion returns to the position of the notch groove 114 and the V-groove 112; Axial separation: Pull the male terminal 2 and the female terminal 1 in opposite directions with both hands to slowly separate them along the axial direction until the male terminal is completely separated from the female terminal; Idle protection: After separation, re-fasten the male terminal dust cover 22, and the female terminal can be fitted with a temporary dust cap optional accessory to prevent dust from entering the terminal area.

[0080] In summary, this utility model has a high degree of integration: through the 13-pin terminal design (6 peripheral terminals + 6 inner terminals + 1 center terminal), it can transmit multiple radio frequency signals simultaneously, meeting the needs of complex scenarios;

[0081] This utility model features a stable connection: it adopts a double fixing method of interlocking and rotating fastening, combined with a limiting structure, to ensure reliable connection and excellent vibration resistance.

[0082] This utility model has good error prevention: through the cooperation of the regular hexagonal prism with the socket, the error prevention groove and the error prevention protrusion, it effectively avoids misinsertion and protects the terminal;

[0083] This utility model offers strong protection: the dust cover and sealing ring design prevent dust and moisture from entering, thus extending the connector's service life.

[0084] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A 13-pin integrated radio frequency signal connector, comprising a male terminal (2) and a female terminal (1), wherein the male terminal (2) and the female terminal (1) are mated together, characterized in that, The male end (2) and the female end (1) are connected by plugging and then fastened together; The male terminal (2) includes a male terminal shell (21) and a male terminal group fixed to the male terminal shell (21). The male terminal group includes a peripheral terminal group (24) fixed to the male terminal shell (21) and an inner terminal group fixed to the male terminal shell (21) and located in the central area of ​​the peripheral terminal group (24). The peripheral terminal group (24) is arranged in a ring array. The inner terminal group includes a central terminal and an inner perimeter terminal group distributed around the central terminal in a ring array. The outer wall of the socket end of the male end (2) has multiple fastening grooves (23); The female end (1) includes a female end shell (11) and a female terminal group (13) disposed in the female end shell (11). The female terminal group (13) and the male terminal group are paired and can be plugged into each other. The female end (1) also includes a rotating fastener (12), which is rotatably sleeved on the female end shell (11). After the male end (2) and the female end (1) are connected by insertion, the rotating fastener (12) rotates at an angle and fastens into the fastening groove (23).

2. The 13-pin integrated RF signal connector according to claim 1, characterized in that, The male end shell (21) forms a front cavity (25) and a rear cavity (28) at both ends. The bottom ring array of the rear cavity (28) has a number of peripheral terminal group fixing posts (26) and a multi-faceted post (29) located at the center of the number of peripheral terminal group fixing posts (26). Each of the peripheral terminal group fixing posts (26) is provided with peripheral terminal group fixing holes that extend to the front cavity (25). The end of the multi-faceted post (29) is provided with a plurality of inner terminal group fixing holes and a central terminal fixing hole located at the center of the plurality of inner terminal group fixing holes. The plurality of inner terminal group fixing holes and the central terminal fixing hole extend to the front cavity (25).

3. A 13-pin integrated RF signal connector according to claim 2, characterized in that, The peripheral terminal group (24) is fixed one-to-one with the peripheral terminal group fixing hole and extends a distance into the area of ​​the front cavity (25); The number of inner terminal groups and outer terminal groups (24) is the same. The inner terminal groups are fixed one-to-one in the inner terminal group fixing holes and extend a distance into the area of ​​the front cavity (25). The central terminal is fixed to the central terminal fixing hole and extends a distance into the area of ​​the front cavity (25).

4. A 13-pin integrated RF signal connector according to claim 3, characterized in that, Both the peripheral terminal group (24) and the inner terminal group are provided with six terminals, which together with the center terminal form a 13-pin terminal.

5. A 13-pin integrated RF signal connector according to claim 2, characterized in that, The multifaceted prism (29) is a regular hexagonal prism with a corner having a foolproof groove (210) and the outer side of the male end shell (21) having a certain direction groove (251).

6. A 13-pin integrated RF signal connector according to claim 5, characterized in that, The female end shell (11) has a hexagonal socket (111) in the middle of the socket end that mates with the hexagonal prism, and a corner of the hexagonal socket (111) has a foolproof protrusion (113) that mates with the foolproof groove (210). The socket end of the female end shell (11) is also provided with socket holes arranged in a ring array; The female terminal group (13) is distributed in the socket and the regular hexagonal socket (111) and extends to the wiring terminal of the female end shell (11).

7. A 13-pin integrated RF signal connector according to claim 2, characterized in that, The male end shell (21) has a groove on the side facing away from the insertion end, and a dust cover (22) is embedded in the groove. The cover of the dust cover (22) can cover the rear cavity (28).

8. A 13-pin integrated RF signal connector according to claim 1, characterized in that, The outer wall of the socket end of the female end shell (11) is provided with a groove, and a sealing ring (14) is embedded in the groove.

9. A 13-pin integrated RF signal connector according to claim 1, characterized in that, The structure in which the rotating fastener (12) is rotatably fitted onto the female end shell (11) includes: Multiple independent limiting grooves and multiple notch grooves (114) that communicate one-to-one with the limiting grooves are provided on the female end shell (11), as well as a V-shaped groove (112). The rotating fastener (12) has a first protrusion (123) at the same height on its inner circumferential surface, which can enter the limiting groove from the notch (114), and a second protrusion (122) that can enter the limiting groove from the V-groove (112).

10. A 13-pin integrated RF signal connector according to claim 9, characterized in that, The inner wall of the rotating fastener (12) is also provided with a triangular locking block (121) that can be fastened into the buckle groove (23) at the same height.

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