Double-pin-header female seat

Abstract

The utility model discloses a double-pin-header female seat, relates to the technical field of sockets, and aims to solve the problems that the existing double-pin-header female seat cannot ensure the plugging stability of a plug in the use process, and the service life of the double-pin-header female seat is affected due to the fact that double pins are exposed outside when no plug is plugged, the safety coefficient is low, and the double pins are easy to damage. Comprising a bottom end seat, mounting hole plates are arranged on the outer walls of the two sides of the bottom end seat, the mounting hole plates and the bottom end seat are of an integrated structure, a bearing frame is arranged at the upper end of the bottom end seat, double-row needles are arranged at the upper end of the bearing frame, and the double-row needles and the bearing frame are of an integrated structure with the bottom end seat; the connecting frame is arranged at the upper end of the bearing frame, a plug-in opening is formed in the connecting frame, square opening penetrating grooves are formed in the outer walls of the two sides of the plug-in opening, and the square opening penetrating grooves communicate with the interior of the plug-in opening.

Description

Technical Field

[0001] The utility model relates to the technical field of sockets, in particular to a double-row pin female socket. Background Art

[0002] The double-row pin connector is a commonly used electronic connector. It has many advantages, such as small size, light weight, strong durability, easy installation and use. It is mainly used in various communication equipment, industrial control instruments, test instruments, digital audio and video equipment, etc. The double-row pin female socket is the socket structure of the double-row pin connector.

[0003] For example, the announcement number is: CN211579032U (a double-row needle female socket), including: a base, a middle seat, an upper seat and a double-row needle, the base, the middle seat and the upper seat are integrally formed, the middle seat is located between the base and the upper seat, one end of the double-row needle passes through the upper seat, the middle seat and the base, and the other end of the double-row needle is vertically plugged into the external male seat. Make the existing socket foolproof, will not produce wrong limiting methods, will not require operators to spend attention, experience and professional knowledge to complete the correct operation, will not cause harm to the machine or person, the length of the middle seat is the same as the length of the upper seat and longer than the length of the base, the width of the middle seat is wider than the width of the upper seat, the double-row needle includes a first double-row needle and a second double-row needle, the shape of the first double-row needle is the same as the shape of the second double-row needle, and the first double-row needle and the second double-row needle are made of alloy material.

[0004] The above-mentioned double-row needle female socket cannot guarantee the stability of plug insertion during use, and the double-row needles are exposed when there is no plug inserted, so the safety factor is low and it is easy to be damaged, which affects the service life of the double-row needle female socket. For this reason, we provide a double-row needle female socket. Utility Model Content

[0005] The purpose of the utility model is to provide a double-row needle female socket to solve the problem that the existing double-row needle female socket proposed in the above background technology cannot ensure the stability of plug insertion during use, and the double-row needles are exposed when there is no plug inserted, the safety factor is low, and it is easy to be damaged, which affects the service life of the double-row needle female socket.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-row needle female seat, comprising a bottom end seat, both sides of the bottom end seat outer wall are provided with mounting hole plates, the mounting hole plates and the bottom end seat are an integral structure, the upper end of the bottom end seat is provided with a bearing frame, the upper end of the bearing frame is provided with a double-row needle, the double-row needle and the bearing frame are an integral structure with the bottom end seat;

[0007] Also includes:

[0008] A connecting frame is arranged at the upper end of the supporting frame, and a plug interface is arranged inside the connecting frame, and square-mouthed grooves are arranged on the outer walls of both sides of the plug interface, and the square-mouthed grooves are connected to the inside of the plug interface;

[0009] An extension frame is arranged on the outer walls of both sides of the connecting frame. The extension frame and the connecting frame are an integrated structure. An active inner cavity is arranged inside the extension frame. The active inner cavity is connected to the square-mouth through groove. Sealing baffles are movably arranged inside the two square-mouth through grooves.

[0010] The guide screw hole is arranged at one end of the extension frame, the guide screw hole is connected to the inside of the movable inner cavity, and a linkage screw rod is movably arranged inside the guide screw hole.

[0011] Preferably, an anti-slipping rotating head is provided at one end of the linkage screw, the anti-slipping rotating head and the linkage screw are an integrated structure, an inscribed circular groove is provided at the connecting position between the anti-slipping rotating head and the sealing partition, and the inscribed circular groove and the sealing partition are an integrated structure.

[0012] Preferably, the anti-slip rotating head is anti-slip rotatably connected to the sealing partition via an inscribed circular groove, and the two sealing partitions are of equal size.

[0013] Preferably, an assembly groove is provided at the connection position between the bearing frame and the connection frame, and a filling connecting block is installed inside two adjacent assembly grooves, and the size of the filling connecting block is equal to the sum of the diameters of the two assembly grooves.

[0014] Preferably, threaded holes are provided inside the filling connecting block and inside the assembling groove, fastening screws are installed inside two adjacent threaded holes, and the filling connecting block is fixedly connected to the assembling groove through the fastening screws.

[0015] Preferably, a rubber sealing strip is provided on an outer wall of one side of the sealing partition, and the rubber sealing strip is fixedly connected to the outer wall of one side of the sealing partition by adhesive.

[0016] Preferably, a rotating cap is provided at the other end of the linkage screw, and the rotating cap and the linkage screw are an integral structure.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model inserts the sub-plug into the interior of the plug interface, and then rotates the cap forward and reversely, so that the linkage screw moves in a guiding manner inside the guide screw hole, thereby driving the sealing partition to penetrate the interior of the square-mouthed groove, so that the inserted sub-plug is clamped and fixed by the two sealing partitions, thereby improving the stability of the sub-plug connection to the female socket. When there is no sub-plug connected, the linkage screw continues to be rotated to drive the two sealing partitions to move toward the interior of the plug interface, and the plug interface is sealed by the two sealing partitions to protect and isolate the double-row needles, thereby improving the service life of the double-row needle female socket, and overcoming the problem that the existing double-row needle female socket cannot ensure the stability of plug insertion during use, and when no plug is inserted, the double-row needles are exposed to the outside, the safety factor is low, and it is easy to be damaged, resulting in affecting the service life of the double-row needle female socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the double-row needle female socket of the utility model;

[0020] Figure 2 This is a schematic diagram of the load-bearing frame structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the connecting frame and the extension frame of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the sealing partition and the linkage screw of the utility model;

[0023] In the figure: 1. bottom seat; 2. mounting hole plate; 3. bearing frame; 4. connecting frame; 5. plug-in interface; 6. sealing partition; 7. extension frame; 8. swivel cap; 9. assembly groove; 10. filling connecting block; 11. fastening screw; 12. double-row needle; 13. threaded hole; 14. square-mouth groove; 15. movable inner cavity; 16. linkage screw; 17. guide screw hole; 18. rubber sealing strip; 19. internal circular groove; 20. anti-slip swivel head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-4 The utility model provides an embodiment: a double-row needle female seat, including a bottom end seat 1, both sides of the bottom end seat 1 are provided with mounting hole plates 2 on the outer walls, the mounting hole plates 2 and the bottom end seat 1 are an integral structure, the upper end of the bottom end seat 1 is provided with a bearing frame 3, the upper end of the bearing frame 3 is provided with a double-row needle 12, the double-row needle 12 and the bearing frame 3 are an integral structure with the bottom end seat 1;

[0026] Also includes:

[0027] The connecting frame 4 is arranged at the upper end of the supporting frame 3, and the connecting frame 4 is provided with an inserting port 5 inside, and the outer walls of both sides of the inserting port 5 are provided with square-mouthed through grooves 14, and the square-mouthed through grooves 14 are connected with the inside of the inserting port 5;

[0028] The extension frame 7 is arranged on the outer walls of both sides of the connection frame 4. The extension frame 7 and the connection frame 4 are an integral structure, and a movable inner cavity 15 is arranged inside the extension frame 7. The movable inner cavity 15 is connected to the square-mouth through groove 14. The two square-mouth through grooves 14 are both movably provided with sealing baffles 6;

[0029] The guide screw hole 17 is disposed at one end of the extension frame 7 . The guide screw hole 17 is connected to the interior of the movable inner cavity 15 , and a linkage screw rod 16 is movably disposed inside the guide screw hole 17 .

[0030] When in use, the sub-plug is inserted into the interior of the plug interface, and then the cap is rotated forward and reverse, so that the linkage screw is guided and moved inside the guide screw hole, thereby driving the sealing partition to penetrate inside the square groove, so that the inserted sub-plug is clamped and fixed by the two sealing partitions, thereby improving the stability of the sub-plug connection to the female socket. When there is no sub-plug connected, the linkage screw continues to be rotated to drive the two sealing partitions to move toward the interior of the plug interface, and the plug interface is closed and sealed by the two sealing partitions to protect and isolate the double-row needles, thereby improving the service life of the double-row needle female socket.

[0031] See also Figure 4 An anti-slipping rotating head 20 is arranged at one end of the linkage screw 16, and the anti-slipping rotating head 20 and the linkage screw 16 are an integrated structure. An inscribed circular groove 19 is arranged at the connecting position of the anti-slipping rotating head 20 and the sealing partition 6, and the inscribed circular groove 19 and the sealing partition 6 are an integrated structure. The anti-slipping rotating head 20 arranged at one end of the linkage screw 16 plays a role in preventing slipping and rotation.

[0032] See also Figure 4 The anti-slip rotating head 20 is anti-slip rotationally connected to the sealing partition 6 through the inscribed circular groove 19, and the sizes of the two sealing partitions 6 are equal.

[0033] See also Figure 1 An assembly groove 9 is provided at the connection position between the supporting frame 3 and the connecting frame 4, and a filling connecting block 10 is installed inside two adjacent assembly grooves 9. The size of the filling connecting block 10 is equal to the sum of the diameters of the two assembly grooves 9. The assembly groove 9 provided at the connection position between the supporting frame 3 and the connecting frame 4 plays a role in assisting the assembly connection.

[0034] See also Figure 1 and Figure 2, threaded holes 13 are provided inside the filling block 10 and inside the assembly groove 9, and fastening screws 11 are installed inside two adjacent threaded holes 13. The filling block 10 is fixedly connected to the assembly groove 9 by the fastening screws 11. The threaded holes 13 provided inside the filling block 10 and inside the assembly groove 9 serve to facilitate the assembly and connection of the fastening screws 11.

[0035] See also Figure 4 A rubber sealing strip 18 is provided on one side outer wall of the sealing partition 6, and the rubber sealing strip 18 is fixedly connected to one side outer wall of the sealing partition 6 by glue. The rubber sealing strip 18 provided on one side outer wall of the sealing partition 6 plays a role in enhancing the sealing performance of the sealing partition 6.

[0036] See also Figure 4 The other end of the linkage screw 16 is provided with a rotating cap 8, and the rotating cap 8 and the linkage screw 16 are an integrated structure. The rotating cap 8 provided at the other end of the linkage screw 16 plays a role in facilitating twisting.

[0037] Working principle: when in use, assemble and connect the connecting frame 4 to the upper end position of the supporting frame 3 so that the two assembling grooves 9 are butted against each other. After the butt connection is completed, filler connecting blocks 10 are installed inside the two assembling grooves 9, and fastening screws 11 are installed inside the threaded connection holes 13 to fix them. When the double-row needle female socket is connected to the sub-plug, the sub-plug is inserted into the inside of the plug interface 5, and then the cap 8 is rotated forward and reversely to make the linkage screw 16 move in the guide screw hole 17, thereby driving the sealing partition 6 to penetrate the square mouth groove 14, so that the inserted sub-plug is clamped and fixed by the two sealing partitions 6, which improves the stability of the sub-plug connection female socket. When there is no sub-plug connected, continue to rotate the linkage screw 16 to drive the two sealing partitions 6 to move toward the inside of the plug interface 5, and close the sealed plug interface 5 through the two sealing partitions 6 to protect and isolate the double-row needles 12, thereby improving the service life of the double-row needle female socket and completing the use of the double-row needle female socket.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A double-row needle female socket, comprising a bottom end seat (1), both sides of the bottom end seat (1) are provided with mounting hole plates (2), the mounting hole plates (2) and the bottom end seat (1) are an integral structure, the upper end of the bottom end seat (1) is provided with a bearing frame (3), the upper end of the bearing frame (3) is provided with a double-row needle (12), the double-row needle (12) and the bearing frame (3) are both an integral structure with the bottom end seat (1); Features: Also includes: A connecting frame (4) is arranged at the upper end of the supporting frame (3), and an inserting interface (5) is arranged inside the connecting frame (4), and square-mouthed through grooves (14) are arranged on the outer walls of both sides of the inserting interface (5), and the square-mouthed through grooves (14) are connected to the inside of the inserting interface (5); An extension frame (7) is arranged on the outer walls of both sides of the connecting frame (4); the extension frame (7) and the connecting frame (4) are an integral structure; a movable inner cavity (15) is arranged inside the extension frame (7); the movable inner cavity (15) is connected to the square-mouth through groove (14); and sealing baffles (6) are movably arranged inside the two square-mouth through grooves (14); A guide screw hole (17) is arranged at one end of the extension frame (7), the guide screw hole (17) is connected to the inside of the movable inner cavity (15), and a linkage screw rod (16) is movably arranged inside the guide screw hole (17).

2. The double-row pin socket according to claim 1, characterized in that: An anti-slip rotating head (20) is provided at one end of the linkage screw (16), the anti-slip rotating head (20) and the linkage screw (16) are an integral structure, an inscribed circular groove (19) is provided at the connection position between the anti-slip rotating head (20) and the sealing partition (6), and the inscribed circular groove (19) and the sealing partition (6) are an integral structure.

3. The double-row pin socket according to claim 2, characterized in that: The anti-slip rotating head (20) is anti-slip rotatably connected to the sealing partition (6) via an inscribed circular groove (19), and the two sealing partitions (6) have the same size.

4. The double-row pin socket according to claim 1, characterized in that: An assembly groove (9) is provided at the connection position between the bearing frame (3) and the connection frame (4), and a filling connecting block (10) is installed inside two adjacent assembly grooves (9), and the size of the filling connecting block (10) is equal to the sum of the diameters of the two assembly grooves (9).

5. The double-row pin socket according to claim 4, characterized in that: The interior of the filling connecting block (10) and the interior of the assembly groove (9) are both provided with threaded holes (13), and fastening screws (11) are installed inside two adjacent threaded holes (13). The filling connecting block (10) is fixedly connected to the assembly groove (9) via the fastening screws (11).

6. The double-row pin socket according to claim 1, characterized in that: A rubber sealing strip (18) is provided on one side outer wall of the sealing partition (6), and the rubber sealing strip (18) is fixedly connected to one side outer wall of the sealing partition (6) by adhesive.

7. The double-row pin socket according to claim 1, characterized in that: The other end of the linkage screw rod (16) is provided with a rotating cap (8), and the rotating cap (8) and the linkage screw rod (16) are an integrated structure.

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