Mini type FAKRA wire end single-channel connector

Abstract

The utility model discloses a Mini-type FAKRA wire end single-channel connector, which comprises an outer shell, a secondary locking assembly arranged above the outer shell, a lock catch arranged on the side surface of the secondary locking assembly, a limit ring arranged on the outer side of the lock catch, a connecting wire inserted into the inner side of the outer shell, a terminal secondary lock arranged at the bottom of the outer shell, and a terminal secondary lock arranged at the bottom of the outer shell. A receding groove is formed between the secondary locking assembly and the limiting ring. The connector has the advantages of simple structure, high stability, convenience in fastening a connecting wire and convenience in unlocking the connector lock catch.

Description

Technical Field

[0001] The utility model belongs to the technical field of connectors, and in particular relates to a Mini FAKRA line-end single-channel connector. Background Art

[0002] With the continuous development of the automobile industry, GPS positioning systems, antenna radio, audio and video entertainment, safety assisted driving, automatic driving, etc. are popularized in vehicles. Vehicles convert external environmental information into high-frequency signals through sensors, and high-frequency signals are converted into images in the internal central processor. The transmission rate of conventional FAKRA connectors with color buckles can no longer meet the growing transmission volume. Mini FAKRA with faster transmission rate came into being. Its bandwidth is 9GHz, the transmission rate is 20Gbps, and the size is smaller, which is more suitable for the integrated development direction of host and control unit.

[0003] Common connectors only use a single buckle to fasten the connecting wire during use. When encountering a large external force, the connecting wire can easily detach from the connector and become disconnected. Utility Model Content

[0004] The utility model aims to provide a Mini FAKRA line-end single-channel connector in order to solve the problem that the common Mini FAKRA connector has a poor fixing effect on the connecting line.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: it includes an outer shell, a secondary locking assembly is provided on the top of the outer shell, a lock buckle is provided on the side of the secondary locking assembly, a limiting ring is provided on the outer side of the lock buckle, the limiting ring is fixedly connected to the outer shell, a connecting wire is inserted into the inner side of the outer shell, a terminal secondary lock is provided at the bottom of the outer shell, and an avoidance groove is provided between the secondary locking assembly and the limiting ring.

[0006] Furthermore, the secondary locking assembly includes a sliding lock, elastic buckle tongues are fixedly provided on both sides of the sliding lock, a limiting slide buckle is provided under the elastic buckle tongue, the limiting slide buckle is fixedly connected to one end of the sliding lock, a blocking block is fixedly provided on the other end of the sliding lock, and secondary locking assemblies are provided on both sides of the sliding lock.

[0007] Furthermore, the secondary locking assembly includes a limit buckle, a limit groove is provided on the inner side of the limit buckle, the limit slide buckle is located on the inner side of the limit groove, a double-mouth locking groove is provided above the limit groove, the elastic buckle tongue is inserted into the inner side of the double-mouth locking groove, a slide rail groove is provided on the side of the limit groove, and the blocking block is slidably connected to the slide rail groove.

[0008] Furthermore, the secondary lock of the terminal includes a connecting seat, two wire clamps are fixed above the connecting seat, elastic clips are fixed on both sides of the wire clamps, the secondary lock of the terminal is connected to the outer shell through the elastic clips, a clamping plate is provided between the two wire clamps, the clamping plate is fixedly connected to the connecting seat, and a groove is provided in the middle of the clamping plate.

[0009] Furthermore, the connecting line includes an outer conductor, an insulator, a sleeve, a center pin and a cable, which are plugged into each other.

[0010] Furthermore, an elastic clip is fixedly provided on the inner side of the outer shell, and the elastic clip clamps the outer side of the outer conductor. The clamping plate penetrates through the elastic clip and clamps the outer side of the outer conductor.

[0011] Furthermore, a positioning round rod is fixedly provided on the inner side of the elastic buckle piece, and the positioning round rod is inserted into the inner side of the groove.

[0012] Beneficial effects: The utility model has reasonable design and has the following beneficial effects:

[0013] 1. In the solution of the utility model, when the connector lock needs to be unlocked with a finger, the fingernail can be pressed to the bottom of the avoidance groove, so that the lock unlocking reaches the maximum value, which is convenient for unlocking the connector lock;

[0014] 2. In the solution of the utility model, an elastic buckle piece is provided inside the outer shell and one end is designed to be tilted, which is used to clamp the outer side of the outer conductor. The clamping plate penetrates the elastic buckle piece and clamps the outer side of the outer conductor, which is convenient for clamping the thinner part of the outer conductor to prevent the connecting line from sliding backward and causing the connector to be disconnected. A positioning round rod 12 is provided on the inner side of the elastic buckle piece, which is engaged with the groove after installation, and has an installation positioning effect on the secondary lock of the terminal. At the same time, the elastic buckle piece is supported to prevent it from being separated from the outer conductor due to external force, causing the connector to be disconnected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of the outer shell structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the secondary locking assembly of the utility model;

[0019] Figure 5 This is a schematic diagram of the secondary lock structure of the terminal of the utility model;

[0020] Figure 6 This is an exploded diagram of the connecting wire structure of the utility model.

[0021] In the figure: 1-outer shell, 2-secondary locking assembly, 3-locking buckle, 4-limiting ring, 5-connecting wire, 6-terminal secondary lock, 7-avoidance groove;

[0022] 11-elastic buckle, 12-positioning round rod, 21-sliding lock, 22-elastic buckle tongue, 23-limiting slide buckle, 24-blocking block, 25-secondary locking assembly, 61-connecting seat, 62-clip buckle, 63-elastic buckle, 64-clip plate, 65-groove, 51-outer conductor, 52-insulator, 53-sleeve, 54-center needle, 55-cable;

[0023] 251-limiting buckle, 252-limiting slot, 253-double-mouth locking slot, 254-slide rail slot. 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] Combination Figures 1 to 6 A Mini FAKRA line-end single-channel connector is shown, comprising an outer shell 1, a secondary locking assembly 2 is provided on the top of the outer shell 1, a lock buckle 3 is provided on the side of the secondary locking assembly 2, a limit ring 4 is provided on the outer side of the lock buckle 3, the limit ring 4 is fixedly connected to the outer shell 1, a connecting wire 5 is inserted into the inner side of the outer shell 1, a terminal secondary lock 6 is provided at the bottom of the outer shell 1, an avoidance groove 7 is provided between the secondary locking assembly 2 and the limit ring 4, and the avoidance groove 7 is at an angle of 10 degrees to the outer shell 1 and is 1 mm wide.

[0026] Among them, the secondary locking component 2 includes a sliding lock 21, elastic buckle tongues 22 are fixedly provided on both sides of the sliding lock 21, a limiting slide 23 is provided under the elastic buckle tongue 22, the limiting slide 23 is fixedly connected to one end of the sliding lock 21, and a blocking block 24 is fixedly provided at the other end of the sliding lock 21, and secondary locking components 25 are provided on both sides of the sliding lock 21.

[0027] The secondary locking assembly 25 includes a limit buckle 251, a limit groove 252 is provided on the inner side of the limit buckle 251, the limit slide buckle 23 is located on the inner side of the limit groove 252, a double-mouth locking groove 253 is provided above the limit groove 252, the elastic buckle tongue 22 is inserted into the inner side of the double-mouth locking groove 253, a slide rail groove 254 is provided on the side of the limit groove 252, the blocking block 24 is slidably connected to the slide rail groove 254, the limit slide buckle 23 is slidably connected to the slide rail groove 254, the limit slide buckle 23 slides in the limit groove 252 and limits the displacement stroke of the sliding lock buckle 21.

[0028] The terminal secondary lock 6 includes a connecting seat 61, two wire clamps 62 are fixed above the connecting seat 61, and elastic buckles 63 are fixed on both sides of the wire clamps 62. The terminal secondary lock 6 is connected to the outer shell 1 through the elastic buckles 63. A clamping plate 64 is provided between the two wire clamps 62. The clamping plate 64 is fixedly connected to the connecting seat 61, and a groove 65 is provided in the middle of the clamping plate 64. The two wire clamps 62 clamp and buckle the thinner part of the outer conductor 51, and the elastic buckles 63 are buckled into the inner side of the outer shell 1. The clamping plate 64 clamps the thinner part of the outer conductor 51 to prevent the connecting wire 5 from sliding backwards.

[0029] The connecting line 5 includes an outer conductor 51 , an insulator 52 , a sleeve 53 , a center pin 54 and a cable 55 which are plugged into each other.

[0030] An elastic clip 11 is fixedly provided on the inner side of the outer shell 1, and the elastic clip 11 clamps the outer side of the outer conductor 51. The clamping plate 64 penetrates the elastic clip 11 and clamps the outer side of the outer conductor 51. One end of the elastic clip 11 is designed to be raised, which is convenient for clamping the thinner part of the outer conductor 51 to prevent the connecting line 5 from sliding backwards.

[0031] A positioning round rod 12 is fixedly provided on the inner side of the elastic buckle 11, and the positioning round rod 12 is inserted into the inner side of the groove 65. The groove 65 in the clamping plate 64 cooperates with the positioning round rod 12 to install and position the terminal secondary lock 6, while supporting the elastic buckle 11 to prevent it from being separated from the outer conductor 51 due to external force.

[0032] Working principle: When the utility model is in use, the connecting wire 5 is inserted into the inner side of the outer shell 1, and the outer conductor 51 stretches the elastic buckle 11 to slide forward. After reaching the end, the elastic buckle 11 loses its pressure and clamps the thinner part of the outer conductor 51 upward. After the groove 65 in the clamping plate 64 is aligned with the positioning round rod 12, the terminal secondary lock 6 is buckled into the outer shell 1, and the two clamping buckles 62 clamp and buckle the thinner part of the outer conductor 51. The elastic buckle 63 is buckled into the inner side of the outer shell 1, and the clamping plate 64 clamps the thinner part of the outer conductor 51 to prevent the connecting wire 5 from sliding backward;

[0033] After connecting the male connector, push the sliding lock 21 to insert the elastic buckle tongue 22 into the groove of the double-mouth locking groove 253 and the distance between the limiting ring 4 to limit the lock 3. When you need to use your fingers to unlock the connector lock 3, your fingernails can be pressed to the bottom of the avoidance groove 7, so that the lock 3 reaches the maximum unlocking value, which is convenient for unlocking the connector lock 3.

[0034] 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.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A Mini FAKRA line-end single-channel connector, comprising an outer shell (1), characterized in that: A secondary locking assembly (2) is provided above the outer shell (1), a lock buckle (3) is provided on the side of the secondary locking assembly (2), a limiting ring (4) is provided on the outer side of the lock buckle (3), the limiting ring (4) is fixedly connected to the outer shell (1), a connecting wire (5) is inserted into the inner side of the outer shell (1), a terminal secondary lock (6) is provided at the bottom of the outer shell (1), and an avoidance groove (7) is provided between the secondary locking assembly (2) and the limiting ring (4).

2. The Mini FAKRA line-end single-channel connector according to claim 1, characterized in that: The secondary locking assembly (2) comprises a sliding lock buckle (21), elastic buckle tongues (22) are fixedly provided on both sides of the sliding lock buckle (21), a limiting sliding buckle (23) is provided below the elastic buckle tongue (22), the limiting sliding buckle (23) is fixedly connected to one end of the sliding lock buckle (21), a blocking block (24) is fixedly provided on the other end of the sliding lock buckle (21), and secondary locking assemblies (25) are provided on both sides of the sliding lock buckle (21).

3. The Mini FAKRA line-end single-channel connector according to claim 2, characterized in that: The secondary locking assembly (25) comprises a limiting buckle (251), a limiting groove (252) is provided on the inner side of the limiting buckle (251), the limiting slide buckle (23) is located on the inner side of the limiting groove (252), a double-mouth locking groove (253) is provided above the limiting groove (252), the elastic buckle tongue (22) is inserted into the inner side of the double-mouth locking groove (253), a slide rail groove (254) is provided on the side of the limiting groove (252), and the blocking block (24) is slidably connected to the slide rail groove (254).

4. The Mini FAKRA line-end single-channel connector according to claim 3, characterized in that: The terminal secondary lock (6) comprises a connection seat (61), two wire clamps (62) are fixed on the top of the connection seat (61), elastic buckles (63) are fixedly provided on both sides of the wire clamps (62), the terminal secondary lock (6) is connected to the outer shell (1) through the elastic buckles (63), a clamping plate (64) is provided between the two wire clamps (62), the clamping plate (64) is fixedly connected to the connection seat (61), and a groove (65) is provided in the middle of the clamping plate (64).

5. The Mini FAKRA line-end single-channel connector according to claim 4, characterized in that: The connecting line (5) comprises an outer conductor (51), an insulator (52), a sleeve (53), a center needle (54) and a cable (55) which are plugged into each other.

6. The Mini FAKRA line-end single-channel connector according to claim 5, characterized in that: An elastic clip (11) is fixedly provided on the inner side of the outer shell (1), and the elastic clip (11) clamps the outer side of the outer conductor (51). The clamping plate (64) penetrates the elastic clip (11) and clamps the outer side of the outer conductor (51).

7. The Mini FAKRA line-end single-channel connector according to claim 6, characterized in that: A positioning round rod (12) is fixedly provided on the inner side of the elastic buckle piece (11), and the positioning round rod (12) is inserted into the inner side of the groove (65).

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