Type-C connector convenient to assemble

Abstract

The utility model relates to the technical field of Type-C connectors, and discloses a Type-C connector convenient to assemble, which comprises a shell, the top of the shell is provided with a sealing cover, the bottom of the sealing cover is fixedly provided with a tongue plate, the side surface of the tongue plate is movably sleeved with a limiting frame, and the limiting frame is movably connected with the interior of the shell. A protection mechanism is arranged in the shell and comprises two springs. According to the Type-C connector convenient to assemble, the Type-C connector can be prevented from being excessively inserted through the arrangement of the springs, the reinforcing ribs, the vertical rails and the limiting frame, through the buffering effect of the two springs, the situation that the limiting frame is damaged due to the fact that the insertion force of the Type-C connector is too large is prevented, and the problem that a terminal strip on the tongue plate is abraded due to the fact that the Type-C connector is excessively inserted is solved; the reinforcing ribs on the two side walls of the limiting frame are matched with the interiors of the vertical rails on the two sides of the tongue plate, so that the tongue plate and the limiting frame are matched more stably, and the stability of the Type-C connector during connection is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of Type-C connectors, in particular to a Type-C connector that is easy to assemble. Background Art

[0002] Chinese patent CN218482444U provides a USB type-c female connector. The USB type-c female connector is easy to assemble and has a firm structure by inserting the lower row of terminals into the lower row of fixing seats, the upper row of terminals into the upper row of fixing seats, the partition plate is arranged between the upper row of fixing seats and the lower row of fixing seats, and then the upper row of fixing seats and the lower row of fixing seats are inserted into the mounting seats, the EMI shell cover is arranged on the mounting seats, and then the mounting seats and the EMI shell are installed in the outer shell.

[0003] When disassembling the Type-C connector, the outer shell, EMI shell cover and mounting base need to be removed in sequence. The terminal row is not convenient to disassemble and replace. There is no anti-over-insertion structure in the Type-C connector. When the connector is connected, the internal EMI shell cover will be damaged by impact. When the Type-C connector is frequently plugged in and out, the terminal row will be severely worn. Therefore, it is necessary to design a Type-C connector that can be protected and replaced and is easy to assemble. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a Type-C connector that is easy to assemble and has the advantages of anti-overinsertion, buffer protection, and easy loading and unloading and replacement. It solves the problem that the existing Type-C connector needs to disassemble the outer shell, EMI shell cover and mounting base in sequence when disassembling, the terminal row is not convenient to disassemble and replace, and there is no anti-overinsertion structure in the Type-C connector. When the connector is connected, the internal EMI shell cover will be damaged by impact, and the terminal row of the Type-C connector will be severely worn when it is frequently plugged and unplugged.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a Type-C connector that is easy to assemble, comprising a shell, a cover is installed on the top of the shell, a tongue plate is fixedly arranged on the bottom of the cover, a limit frame is movably sleeved on the side surface of the tongue plate, the limit frame is movably connected to the inside of the shell, and a protective mechanism is arranged inside the shell.

[0008] The protective mechanism includes two springs, and the two springs are respectively fixedly arranged on the left and right sides of the inner top wall of the shell, and the bottom ends of the two springs are fixedly connected with buffer blocks, and the bottoms of the two buffer blocks are respectively abutted against the left and right sides of the top of the limit frame, and the left and right sides of the top of the limit frame are fixedly arranged with mounting rods, and the upper surfaces of the two mounting rods are threadedly connected with nuts, and the bottoms of the two nuts are respectively abutted against the left and right sides of the top of the shell.

[0009] Preferably, four screw holes are provided on the top of the shell, and the four corners of the top of the cover are respectively connected to the internal threads of the four screw holes by screws. By unscrewing the four screws on the cover, the cover and the tongue plate can be pulled out from one end of the shell, thereby facilitating the disassembly and replacement of the terminal rows on both sides of the tongue plate.

[0010] Preferably, through holes are provided on the left and right sides of the top of the shell and the inside of the two buffer blocks, and the side surface of the mounting rod is movably connected to the inside of the through hole. The limit frame passes through the two buffer blocks and the through holes on both sides of the top of the shell through the two mounting rods thereon, and is fixed to the shell with nuts. The limit frame can prevent the Type-C connector from being over-inserted, and the two springs can buffer the limit frame to prevent the damage to the limit frame caused by excessive force of the Type-C connector being plugged in, and to prevent the problem of wear of the terminal row on the tongue plate caused by over-insertion of the Type-C connector.

[0011] Preferably, reinforcing ribs are fixedly provided on the inner walls on both sides of the limit frame, and vertical rails are opened on the bottom of the left and right sides of the tongue plate. The two reinforcing ribs are respectively slidably connected to the inside of the two vertical rails. The reinforcing ribs on the two side walls of the limit frame respectively cooperate with the vertical rails on both sides of the tongue plate, so that the cooperation between the tongue plate and the limit frame is more stable, which facilitates the stable connection of the Type-C connector.

[0012] Preferably, terminal rows are provided on the front and back sides of the tongue plate, and grooves are provided on the inner walls on the front and rear sides of the limit frame. The two terminal rows are respectively adapted to the inside of the two grooves, and the terminal rows can pass through the grooves, which is convenient for removing the tongue plate upward and the limit frame downward in the shell, thereby facilitating the maintenance and replacement of the limit frame and the terminal row.

[0013] Compared with the prior art, the present invention provides a Type-C connector that is easy to assemble and has the following beneficial effects:

[0014] 1. The Type-C connector, which is easy to assemble, has a limit frame that can prevent the Type-C connector from being over-inserted by providing a spring, a reinforcing rib and a vertical rail. The buffering effect of the two springs can prevent the Type-C connector from being plugged in too hard to cause damage to the limit frame, and prevent the problem of wear of the terminal row on the tongue plate caused by over-insertion of the Type-C connector. The reinforcing ribs on the two side walls of the limit frame are respectively matched with the vertical rails on both sides of the tongue plate, so that the tongue plate and the limit frame are more firmly matched, thereby improving the stability of the Type-C connector when connected.

[0015] 2. The easy-to-assemble Type-C connector is provided with a cover, a tongue plate, a limit frame, a mounting rod, a nut, a screw hole and a screw. By unscrewing the four screws on the cover, the cover and the tongue plate can be pulled out from the upper end of the shell. By unscrewing the nuts on the two mounting rods, the limit frame in the shell can be removed downward, thereby facilitating the maintenance and replacement of the terminal block and the limit frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A cross-sectional view of the Type-C connector structure that is easy to assemble for the utility model;

[0017] Figure 2 This is a schematic diagram of the limit frame structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the shell structure of the utility model.

[0019] Among them: 1. Shell; 2. Cover; 3. Tongue plate; 4. Limit frame; 5. Spring; 6. Buffer block; 7. Mounting rod; 8. Nut; 9. Screw hole; 10. Screw; 11. Through hole; 12. Reinforcement rib; 13. Vertical rail; 14. Terminal block; 15. Groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3A Type-C connector that is easy to assemble, comprising a shell 1, a cover 2 is installed on the top of the shell 1, four screw holes 9 are arranged on the top of the shell 1, four corners of the top of the cover 2 are respectively connected with the internal threads of the four screw holes 9 by screws 10, a tongue plate 3 is fixedly arranged at the bottom of the cover 2, a limit frame 4 is movably sleeved on the side surface of the tongue plate 3, and reinforcing ribs 12 are fixedly arranged on the inner walls of the left and right sides of the limit frame 4, vertical rails 13 are opened at the bottom of the left and right sides of the tongue plate 3, two reinforcing ribs 12 are respectively slidably connected with the inside of the two vertical rails 13, and the front and back sides of the tongue plate 3 are arranged There is a terminal row 14, and grooves 15 are provided on the inner walls of the front and rear sides of the limit frame 4. The two terminal rows 14 are respectively adapted to the inside of the two grooves 15. The limit frame 4 is movably connected to the inside of the shell 1. A protective mechanism is provided inside the shell 1. The protective mechanism includes two springs 5. The two springs 5 ​​are respectively fixedly provided on the left and right sides of the inner top wall of the shell 1. The bottom ends of the two springs 5 ​​are fixedly connected with buffer blocks 6. The bottoms of the two buffer blocks 6 are respectively against the left and right sides of the top of the limit frame 4. Springs 5, reinforcing ribs 12 and vertical rails 13 are provided. The limit frame 4 can prevent Type-C connection The over-insertion of the connector is prevented by the buffering effect of the two springs 5, which prevents the damage of the limit frame 4 caused by excessive insertion force of the Type-C connector, and prevents the problem of wear of the terminal row 14 on the tongue plate 3 caused by over-insertion of the Type-C connector. The reinforcing ribs 12 on the two side walls of the limit frame 4 are respectively matched with the vertical rails 13 on both sides of the tongue plate 3, so that the cooperation between the tongue plate 3 and the limit frame 4 is more stable, thereby improving the stability of the Type-C connector when connected. The left and right sides of the top of the limit frame 4 are fixedly provided with mounting rods 7, and the left and right sides of the top of the shell 1 and the inside of the two buffer blocks 6 are open A through hole 11 is provided, and the side surface of the mounting rod 7 is movably connected to the inside of the through hole 11. The upper surfaces of the two mounting rods 7 are threadedly connected with nuts 8, and the bottoms of the two nuts 8 are respectively abutted against the left and right sides of the top of the shell 1. A cover 2, a tongue plate 3, a limit frame 4, a mounting rod 7, a nut 8, a screw hole 9 and a screw 10 are provided. By screwing out the four screws 10 on the cover 2, the cover 2 and the tongue plate 3 can be pulled out from the upper end of the shell 1. By unscrewing the nuts 8 on the two mounting rods 7, the limit frame 4 in the shell 1 can be removed downward, thereby facilitating the maintenance and replacement of the terminal block 14 and the limit frame 4.

[0022] When in use, the tongue plate 3 is installed from the upper end of the shell 1 and then the four screws 10 are tightened to seal and fix the cover 2 on the shell 1, and then the limit frame 4 is installed from the lower end of the shell 1, so that the two mounting rods 7 on it pass through the two buffer blocks 6 and the through holes 11 on both sides of the top of the shell 1 respectively, and are fixed to the shell 1 with the nuts 8. The limit frame 4 can prevent the Type-C connector from being over-inserted when connected, and the two springs 5 ​​can buffer the limit frame 4 to prevent the Type-C connector from being damaged due to excessive force when plugging in. The problem of wear of the terminal row 14 on the tongue plate 3 is solved by the reinforcement ribs 12 on the two side walls of the limit frame 4 respectively cooperating with the vertical rails 13 on both sides of the tongue plate 3, so that the tongue plate 3 and the limit frame 4 cooperate more firmly, so that the Type-C connector is more stable when connected. By unscrewing the four screws 10 on the cover 2, the cover 2 and the tongue plate 3 can be pulled out from the upper end of the shell 1, and by unscrewing the nuts 8 on the two mounting rods 7, the limit frame 4 in the shell 1 can be removed downward, so as to facilitate the maintenance and replacement of the terminal row 14 and the limit frame 4. The Type-C connector is easy to assemble, and the installation and disassembly operation of the limit frame 4 and the tongue plate 3 is convenient, which replaces the method of disassembling the shell, the EMI shell cover and the mounting seat in sequence, improves the replacement efficiency of the components in the Type-C connector, and the protection effect in the Type-C connector is better, so that the limit frame 4 and the terminal row 14 are not easily damaged, so as to facilitate the connection and use of the Type-C connector.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Type-C connector that is easy to assemble, comprising a housing (1), characterized in that: A cover (2) is installed on the top of the shell (1), a tongue plate (3) is fixedly arranged on the bottom of the cover (2), a limit frame (4) is movably sleeved on the side surface of the tongue plate (3), the limit frame (4) is movably connected to the inside of the shell (1), and a protective mechanism is arranged inside the shell (1); The protection mechanism comprises two springs (5), the two springs (5) are respectively fixedly arranged on the left and right sides of the inner top wall of the shell (1), the bottom ends of the two springs (5) are fixedly connected with buffer blocks (6), the bottoms of the two buffer blocks (6) are respectively abutted against the left and right sides of the top of the limit frame (4), the left and right sides of the top of the limit frame (4) are respectively fixedly arranged with mounting rods (7), the upper surfaces of the two mounting rods (7) are threadedly connected with nuts (8), and the bottoms of the two nuts (8) are respectively abutted against the left and right sides of the top of the shell (1).

2. The Type-C connector that is easy to assemble according to claim 1, characterized in that: The top of the housing (1) is provided with four screw holes (9), and the four corners of the top of the cover (2) are respectively connected to the internal threads of the four screw holes (9) through screws (10).

3. The Type-C connector that is easy to assemble according to claim 1, characterized in that: Through holes (11) are provided on the left and right sides of the top of the housing (1) and inside the two buffer blocks (6), and the side surfaces of the mounting rods (7) are movably connected to the inside of the through holes (11).

4. The Type-C connector that is easy to assemble according to claim 1, characterized in that: The inner walls on the left and right sides of the limit frame (4) are fixedly provided with reinforcing ribs (12), the bottoms on the left and right sides of the tongue plate (3) are provided with vertical rails (13), and the two reinforcing ribs (12) are respectively slidably connected to the inside of the two vertical rails (13).

5. The Type-C connector that is easy to assemble according to claim 1, characterized in that: Terminal blocks (14) are provided on the front and back sides of the tongue plate (3), and grooves (15) are provided on the inner walls of the front and rear sides of the limit frame (4), and the two terminal blocks (14) are respectively matched with the insides of the two grooves (15).

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