A kind of aging-resistant wire connector

By using a waterproof sleeve, heat shrink tube, tongue edge and dustproof cover in the wire connector, the problem of loosening and dust entering after a long time of use is solved, and the waterproof and dustproof effect is achieved that the wire connector is resistant to aging.

CN110729597BActive Publication Date: 2025-03-04DONGGUAN JINGGANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN201910936299.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-29
Publication Date
2025-03-04
Estimated Expiration
2039-09-29

AI Technical Summary

Technical Problem

After long use of existing wire connectors, loosening and dust entering between the connector and the outer casing, resulting in prone to aging.

Method used

A wire connector with aging resistance is designed, using waterproofing measures of waterproof sleeves and heat shrink tubes, and the dustproof effect is achieved through the design of the first tongue edge, the second tongue edge, the third tongue edge and the dustproof cover.

Benefits of technology

Through the waterproofing effect of the waterproof sleeve and heat shrink tube, as well as the dustproofing effect of the tongue edge and dustproof cover, the wire connector has waterproof and dustproof functions, thereby achieving aging resistance.

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Abstract

The present invention relates to the technical field of connectors, and in particular to an anti-aging wire connector, comprising a wire, an outer jacket and a connector; the connector comprises a contraction portion and a plug-in portion; the jack extends with a first tongue edge, a second tongue edge and a third tongue edge; a first dust storage cavity is formed between the first tongue edge and the second tongue edge, and a second dust storage cavity is provided between the third tongue edge and the second tongue edge; a dust cover is provided around the contact terminal; the first side wall and the second side wall are both used to abut against the first tongue edge, the second tongue edge and the third tongue edge; the outer jacket is provided with a boss; the connector is provided with a pit; a waterproof sleeve is provided between the boss and the pit; a heat shrink tube is provided between the connector and the outer jacket. The present invention enables the wire connector to have waterproof and dustproof functions through the waterproof effect of the waterproof sleeve and the heat shrink tube and the dustproof effect of the first tongue edge, the second tongue edge, the third tongue edge and the dust cover, thereby achieving an anti-aging effect.
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Description

Technical Field

[0001] The present invention relates to the technical field of connectors, and in particular to an aging-resistant wire connector. Background Art

[0002] In the fields of electricity, communications, etc., it is usually necessary to converge the current or communication signals on multiple branch wires into a main cable, or to divide the current or communication signals on a main cable into multiple branch wires to achieve the effect of multiple input or multiple output of current or communication signals, so wire connectors are needed.

[0003] The current wire connector generally includes a connector and a wire. When in use, the connector and the outer sheath of the wire need to be fixedly connected first. However, after a long period of use, the current wire connector will become loose between the connector and the outer sheath, resulting in a gap, which makes it easy for water to enter the connector and the outer sheath through the gap between the connector and the outer sheath.

[0004] In addition, when using the wire connector, the connector must first be plugged into an external plug. However, since dust easily accumulates on the outer wall of the plug, when the external plug is plugged into the connector, the dust on the outer wall of the plug easily enters the connector jack.

[0005] Due to the above two reasons, the wire connectors currently on the market have the problem of easy aging, so it is necessary to design an aging-resistant wire connector. Summary of the invention

[0006] The purpose of the present invention is to provide an aging-resistant wire connector in view of the above-mentioned deficiencies in the prior art.

[0007] The object of the present invention is achieved through the following technical solution: an aging-resistant wire connector, comprising a wire, a sheath sleeved outside the wire, and a connector connected to the sheath; a contact terminal is provided in the connector;

[0008] The connector comprises a contraction part and a plug-in part connected to the contraction part; the contact terminal is arranged on the plug-in part; the plug-in part is provided with a plug hole; the wire passes through the contraction part and is connected to the contact terminal of the plug-in part;

[0009] A first tongue edge is extended from the edge of the plug hole toward the center of the plug hole; a second tongue edge and a third tongue edge are also extended from the edge of the plug hole toward the center of the plug hole; the second tongue edge is arranged between the first tongue edge and the third tongue edge; a first dust storage cavity is formed between the first tongue edge and the second tongue edge, and a second dust storage cavity is arranged between the third tongue edge and the second tongue edge;

[0010] A dust cover is arranged around the contact terminal; the dust cover is movably arranged in the contraction part and the plug-in part; the dust cover comprises a first side wall, a second side wall and a bottom wall arranged between the first side wall and the second side wall; the contraction part is provided with an active cavity; the bottom wall is movably arranged in the active cavity; a reset member is arranged between the bottom wall and the active cavity; an opening for exposing the contact terminal is arranged between the first side wall and the second side wall; the first side wall and the second side wall are both used to abut against the first tongue edge, the second tongue edge and the third tongue edge;

[0011] The outer casing is provided with a boss; the connector is provided with a pit for placing the boss; a waterproof sleeve is provided between the outer wall of the boss and the inner wall of the pit; the wire is connected to the contact terminal after passing through the boss and the pit; a heat shrink tube is provided between the connector and the outer casing.

[0012] The present invention is further configured such that the waterproof sleeve is arranged outside the boss; the waterproof sleeve includes a connecting portion; the two ends of the connecting portion are respectively provided with a first waterproof convex rib group and a second waterproof convex rib group; the first waterproof convex rib group and the second waterproof convex rib group are both interfered and fixed with the inner wall of the pit.

[0013] The present invention is further configured such that the first waterproof rib group includes two first waterproof ribs and a first protrusion arranged between the two first waterproof ribs; the second waterproof rib group includes two second waterproof ribs and a second protrusion arranged between the two second waterproof ribs; the thickness of the first protrusion and the thickness of the second protrusion are both greater than the thickness of the connecting part.

[0014] The present invention is further configured that the heat shrink tube includes a body; the body is provided with three annular grooves; the annular grooves on both sides are respectively provided with rubber rings; the middle annular groove is provided with a solder ring; the connector and the outer sheath are provided on the solder ring;

[0015] A flux layer is provided on the surface of the solder ring.

[0016] The present invention is further configured such that the first tongue edge is arranged to be inclined upward; the third tongue edge is arranged to be inclined downward;

[0017] The included angle between the first tongue edge and the horizontal plane is between 100° and 110°; the included angle between the third tongue edge and the horizontal plane is between -100° and -110°.

[0018] The present invention is further configured such that the connector is penetrated by a first through hole communicating with the first dust storage chamber and a second through hole communicating with the second dust storage chamber;

[0019] The connector is provided with a buckle.

[0020] The present invention is further configured such that the connector is penetrated by a first through hole communicating with the first dust storage chamber and a second through hole communicating with the second dust storage chamber;

[0021] The contraction portion is provided with a guide groove which is slidably connected to the first side wall and the second side wall.

[0022] The present invention is further configured such that the reset member is a reset spring; one end of the reset spring is connected to the inner wall of the active cavity; the other end of the reset spring is connected to the bottom of the bottom wall;

[0023] The number of the return springs is two, and the two return springs are respectively arranged on both sides of the bottom wall.

[0024] The present invention is further configured such that the first side wall is provided with a first dustproof arm at the opening; the second side wall is provided with a second dustproof arm at the opening; one end of the first dustproof arm is hinged to the first side wall; the other end of the first dustproof arm is detachably connected to one end of the second dustproof arm; the other end of the second dustproof arm is hinged to the second side wall.

[0025] The present invention is further configured such that a clamping block is provided at the other end of the first dustproof arm; and a clamping slot is provided at one end of the second dustproof arm to be clamped with the clamping block;

[0026] The clamping block is provided with a first magnet; the clamping slot is provided with a second magnet.

[0027] Beneficial effects of the present invention: The present invention makes the wire connector waterproof and dustproof through the waterproof effect of the waterproof sleeve and the heat shrink tube and the dustproof effect of the first tongue edge, the second tongue edge, the third tongue edge and the dust cover, thereby achieving an aging-resistant effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The invention is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the invention. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0029] Figure 1 is a top view of the present invention;

[0030] Figure 2 When the first dustproof arm is connected to the second dustproof arm Figure 1 AA' section view;

[0031] Figure 3 When the first dustproof arm and the second dustproof arm are folded Figure 1 AA' section view;

[0032] Figure 4 When the dust cover is retracted to the retracted part Figure 1 AA' section view;

[0033] Figure 5 yes Figure 2 A partial enlarged view of the middle A area;

[0034] Figure 6 yes Figure 2 A partial enlarged view of the B area;

[0035] Figure 7 yes Figure 2 A partial enlarged view of the middle C area;

[0036] Figure 8 yes Figure 3 A partial enlarged view of the D part;

[0037] Fig. 9 is a cross-sectional view of a heat shrinkable tube of the present invention;

[0038] Among them: 1-wire; 11-outer cover; 12-boss; 2-connector; 21-contact terminal; 22-contraction part; 23-plug-in part; 24-first through hole; 25-second through hole; 26-clip; 27-pit; 31-first tongue edge; 32-second tongue edge; 33-third tongue edge; 34-first dust storage cavity; 35-second dust storage cavity; 4-dust cover; 41-first side wall; 42-second side wall; 43-bottom wall; 44-opening; 5 -movable cavity; 51-reset member; 52-guide groove; 61-first dustproof arm; 62-second dustproof arm; 63-block; 64-slot; 65-first magnet; 66-second magnet; 7-waterproof sleeve; 71-connecting part; 72-first waterproof rib; 73-second waterproof rib; 74-first protrusion; 75-second protrusion; 8-heat shrink tube; 91-body; 92-annular groove; 93-rubber ring; 94-solder ring; 95-flux layer. DETAILED DESCRIPTION

[0039] The present invention is further described in conjunction with the following examples.

[0040] Depend on Figures 1 to 5 It can be seen that the anti-aging wire connector described in this embodiment includes a wire 1, an outer sheath 11 sleeved outside the wire 1, and a connector 2 connected to the outer sheath 11; the connector 2 is provided with a contact terminal 21;

[0041] The connector 2 comprises a contraction portion 22 and a plug-in portion 23 connected to the contraction portion 22; the contact terminal 21 is arranged on the plug-in portion 23; the plug-in portion 23 is provided with a plug hole; the wire 1 passes through the contraction portion 22 and is connected to the contact terminal 21 of the plug-in portion 23;

[0042] A first tongue edge 31 extends from the edge of the plug hole toward the center of the plug hole; a second tongue edge 32 and a third tongue edge 33 also extend from the edge of the plug hole toward the center of the plug hole; the second tongue edge 32 is arranged between the first tongue edge 31 and the third tongue edge 33; a first dust storage cavity 34 is formed between the first tongue edge 31 and the second tongue edge 32, and a second dust storage cavity 35 is arranged between the third tongue edge 33 and the second tongue edge 32;

[0043] A dust cover 4 is provided around the contact terminal 21; the dust cover 4 is movably provided in the contraction portion 22 and the plug-in portion 23; the dust cover 4 includes a first side wall 41, a second side wall 42, and a bottom wall 43 provided between the first side wall 41 and the second side wall 42; the contraction portion 22 is provided with an active cavity 5; the bottom wall 43 is movably provided in the active cavity 5; a reset member 51 is provided between the bottom wall 43 and the active cavity 5; an opening 44 for exposing the contact terminal 21 is provided between the first side wall 41 and the second side wall 42; the first side wall 41 and the second side wall 42 are both used to abut against the first tongue edge 31, the second tongue edge 32, and the third tongue edge 33;

[0044] The outer casing 11 is provided with a boss 12; the connector 2 is provided with a pit 27 for placing the boss 12; a waterproof sleeve 7 is provided between the outer wall of the boss 12 and the inner wall of the pit 27; the wire 1 passes through the boss 12 and the pit 27 and is connected to the contact terminal 21; a heat shrink tube 8 is provided between the connector 2 and the outer casing 11.

[0045] Specifically, the aging-resistant wire connector of this embodiment has a socket of the plug portion 23 for connecting to an external plug; before the aging-resistant wire connector of this embodiment is connected to an external plug, Figure 2 As shown, due to the action of the reset member 51, the first side wall 41 and the second side wall 42 extend into the insertion hole of the plug-in portion 23, and at this time, the first side wall 41 and the second side wall 42 are in contact with the first tongue edge 31, the second tongue edge 32 and the third tongue edge 33, so that the first dust storage chamber 34 and the second dust storage chamber 35 are sealed;

[0046] When the external plug is inserted into the jack of the connector 2, the connector 2 first abuts against the first side wall 41 and the second side wall 42, thereby forcing the first side wall 41 and the second side wall 42 to move downward, and at the same time, the bottom wall 43 compresses the reset member 51 downward until the bottom wall 43 is as shown in FIG. Figure 4In the state shown, the dust cover 4 fully exposes the contact terminal 21 to facilitate contact with the external plug; in the process of the first side wall 41 and the second side wall 42 moving downward, the first side wall 41 and the second side wall 42 will gradually separate from the first tongue edge 31, the second tongue edge 32 and the third tongue edge 33, thereby opening the first dust storage chamber 34 and the second dust storage chamber 35, so that in the process of the external plug gradually falling, the first tongue edge 31 first blocks the dust on the outer wall of the plug, but fine dust can still enter. At this time, since the movement direction of the second tongue edge 32 is the same as that of the first tongue edge 31, the fine dust on the outer wall of the plug is shoveled into the first cavity; however, in fact there will be smaller dust, and the finer dust will slide in from the second tongue edge 32, so it is necessary to continue to shovel from the third tongue edge 33, and shovel the finer dust into the second cavity, thereby preventing the dust on the outer wall of the plug from falling into the jack;

[0047] When the external plug is taken out, the external plug passes through the third tongue edge 33, the second tongue edge 32 and the first tongue edge 31 again, and the dust is scraped into the first dust storage chamber 34 and the second dust storage chamber 35 again; when the external plug rises, the dust cover 4 will once again seal the first dust storage chamber 34 and the second dust storage chamber 35 due to the resetting action of the resetting member 51, thereby preventing dust from falling into the socket and playing a dust-proof role.

[0048] In addition, in this embodiment, the boss 12 of the outer casing 11 is placed in the recess 27 of the connector 2 to facilitate the positioning of the outer casing 11 and the connector 2, and then a waterproof sleeve 7 is arranged between the outer wall of the boss 12 and the inner wall of the recess 27, which acts as a waterproof sealing ring, thereby preventing water from entering the connector 2 and the outer casing 11 through the gap between the boss 12 and the recess 27; in addition, after the boss 12 and the recess 27 are fixed by the waterproof sleeve 7, a heat shrink tube 8 is arranged on the outside of the connector 2 and the outer casing 11, thereby strengthening the fixation of the connector 2 and the outer casing 11 while preventing water from entering the connector 2 and the outer casing 11 through the gap between the connector 2 and the outer casing 11, thereby playing a waterproof role.

[0049] In this embodiment, the waterproof function of the waterproof sleeve 7 and the heat shrink tube 8 and the dustproof function of the first tongue edge 31, the second tongue edge 32, the third tongue edge 33 and the dustproof cover 4 are used to make the wire 1 connector 2 waterproof and dustproof, thereby achieving an anti-aging effect.

[0050] In the aging-resistant wire connector described in this embodiment, the waterproof sleeve 7 is sleeved outside the boss 12; the waterproof sleeve 7 includes a connecting portion 71; the two ends of the connecting portion 71 are respectively provided with a first waterproof convex rib group and a second waterproof convex rib group; the first waterproof convex rib group and the second waterproof convex rib group are both interfered and fixed with the inner wall of the pit 27.

[0051] Specifically, compared with the traditional sealing ring, the present embodiment achieves sufficient waterproof performance while saving materials by providing the first waterproof rib group, the second waterproof rib group and the connecting portion 71.

[0052] In the aging-resistant wire connector described in this embodiment, the first waterproof rib group includes two first waterproof ribs 72 and a first protrusion 74 arranged between the two first waterproof ribs 72; the second waterproof rib group includes two second waterproof ribs 73 and a second protrusion 75 arranged between the two second waterproof ribs 73; the thickness of the first protrusion 74 and the thickness of the second protrusion 75 are both greater than the thickness of the connecting portion 71.

[0053] By providing two first waterproof ribs 72 and two second waterproof ribs 73, the interference fixing ability with the inner wall of the pit 27 can be enhanced. In addition, by setting the thickness of the first protrusion 74 and the thickness of the second protrusion 75 to be greater than the thickness of the connecting part 71, the strength of the waterproof cover 7 can be enhanced.

[0054] In the embodiment of the present invention, an aging-resistant wire connector is described, wherein the heat shrink tube 8 includes a main body 91; the main body 91 is provided with three annular grooves 92; the annular grooves 92 on both sides are respectively provided with rubber rings 93; the middle annular groove 92 is provided with a solder ring 94; the connector 2 and the outer casing 11 are provided on the solder ring 94; and the surface of the solder ring 94 is provided with a flux layer 95.

[0055] Specifically, after the boss 12 and the recess 27 are fixed by the waterproof sleeve 7, the connection between the connector 2 and the outer casing 11 is sleeved in the solder ring 94 of the annular groove 92, and the rubber rings 93 on both sides are respectively fixed to the connector 2 and the outer casing 11. Then, the solder ring 94 welds and fixes the connector 2 and the outer casing 11, so that the rubber rings 93 on both sides of the heat shrink tube 8 play a protective sealing role to prevent water from entering the connector 2 and the outer casing 11.

[0056] In the aging-resistant wire connector described in this embodiment, the first tongue edge 31 is arranged to be tilted upward; the third tongue edge 33 is arranged to be tilted downward; the above arrangement facilitates scraping dust on the outer wall of the plug into the first dust storage chamber 34 and the second dust storage chamber 35.

[0057] The angle between the first tongue edge 31 and the horizontal plane is between 100° and 110°; the angle between the third tongue edge 33 and the horizontal plane is between -100° and -110°. After many tests, the designers obtained the precise data, making the dustproof effect best when the angle between the first tongue edge 31 and the horizontal plane is 105°; the angle between the third tongue edge 33 and the horizontal plane is -105°.

[0058] The embodiment of the present invention describes an aging-resistant wire connector, wherein the connector 2 is penetrated by a first through hole 24 connected to the first dust storage chamber 34 and a second through hole 25 connected to the second dust storage chamber 35; the above arrangement facilitates the user to suck out the dust stored in the first dust storage chamber 34 and the second dust storage chamber 35.

[0059] The connector 2 is provided with a buckle 26. By providing the buckle 26, the connector 2 is firmly connected to the external plug to prevent it from falling off due to the action of the reset member 51.

[0060] In the embodiment of the present invention, an anti-aging wire connector is provided, wherein the connector 2 is provided with a first through hole 24 communicating with the first dust storage chamber 34 and a second through hole 25 communicating with the second dust storage chamber 35;

[0061] The contraction portion 22 is provided with a guide groove 52 that is slidably connected to the first side wall 41 and the second side wall 42. The guide groove 52 is provided to facilitate the first side wall 41 and the second side wall 42 to be received back into the contraction portion 22.

[0062] In the anti-aging wire connector described in this embodiment, the reset member 51 is a reset spring; one end of the reset spring is connected to the inner wall of the active cavity 5; the other end of the reset spring is connected to the bottom of the bottom wall 43;

[0063] There are two return springs, which are respectively arranged on both sides of the bottom wall 43. The above arrangement makes the return effect of the dust cover 4 better.

[0064] In the aging-resistant wire connector described in this embodiment, the first side wall 41 is provided with a first dustproof arm 61 at the opening 44; the second side wall 42 is provided with a second dustproof arm 62 at the opening 44; one end of the first dustproof arm 61 is hinged to the first side wall 41; the other end of the first dustproof arm 61 is detachably connected to one end of the second dustproof arm 62; the other end of the second dustproof arm 62 is hinged to the second side wall 42.

[0065] Specifically, Figure 3 As shown, before being plugged in with an external plug, due to the action of the reset member 51, the first side wall 41 and the second side wall 42 extend into the jack of the plug-in portion 23, and at this time, the first side wall 41 and the second side wall 42 are both against the first tongue edge 31, the second tongue edge 32 and the third tongue edge 33, thereby sealing the first dust storage chamber 34 and the second dust storage chamber 35; at this time, the user can take out the first dustproof arm 61 and the second dustproof arm 62, and connect the first dustproof arm 61 and the second dustproof arm 62, thereby sealing the opening 44 of the dust cover 4 to prevent dust in the outside air from entering the contact terminal 21.

[0066] When it is necessary to connect with an external plug, the first dustproof arm 61 and the second dustproof arm 62 are first separated, and the first dustproof arm 61 is abutted against the first side arm, and the second dustproof arm 62 is abutted against the second side arm, so that the opening 44 is opened to expose the contact terminal 21.

[0067] In the aging-resistant wire connector described in this embodiment, the other end of the first dustproof arm 61 is provided with a clamping block 63; one end of the second dustproof arm 62 is provided with a clamping groove 64 engaged with the clamping block 63; the above arrangement facilitates the connection between the first dustproof arm 61 and the second dustproof arm 62.

[0068] The clamping block 63 is provided with a first magnet 65, and the clamping slot 64 is provided with a second magnet 66. The above arrangement enables the first dustproof arm 61 and the second dustproof arm 62 to be connected firmly.

[0069] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. An aging-resistant wire connector, characterized in that: It comprises a wire (1), an outer sheath (11) sleeved outside the wire (1), and a connector (2) connected to the outer sheath (11); the connector (2) is provided with a contact terminal (21); The connector (2) comprises a contraction portion (22) and a plug-in portion (23) connected to the contraction portion (22); the contact terminal (21) is arranged on the plug-in portion (23); the plug-in portion (23) is provided with a plug hole; the wire (1) passes through the contraction portion (22) and is connected to the contact terminal (21) of the plug-in portion (23); A first tongue edge (31) is extended from the edge of the plug hole toward the center of the plug hole; a second tongue edge (32) and a third tongue edge (33) are also extended from the edge of the plug hole toward the center of the plug hole; the second tongue edge (32) is arranged between the first tongue edge (31) and the third tongue edge (33); a first dust storage cavity (34) is formed between the first tongue edge (31) and the second tongue edge (32), and a second dust storage cavity (35) is arranged between the third tongue edge (33) and the second tongue edge (32); A dust cover (4) is provided around the contact terminal (21); the dust cover (4) is movably arranged in the contraction part (22) and the plug-in part (23); the dust cover (4) comprises a first side wall (41), a second side wall (42) and a bottom wall (43) arranged between the first side wall (41) and the second side wall (42); the contraction part (22) is provided with an active cavity (5); the bottom wall (43) is movably arranged in the active cavity (5); a reset member (51) is provided between the bottom wall (43) and the active cavity (5); an opening (44) for exposing the contact terminal (21) is provided between the first side wall (41) and the second side wall (42); the first side wall (41) and the second side wall (42) are both used to abut against the first tongue edge (31), the second tongue edge (32) and the third tongue edge (33); The outer casing (11) is provided with a boss (12); the connector (2) is provided with a recess (27) for accommodating the boss (12); a waterproof sleeve (7) is provided between the outer wall of the boss (12) and the inner wall of the recess (27); the wire (1) passes through the boss (12) and the recess (27) and is connected to the contact terminal (21); a heat shrink tube (8) is provided between the connector (2) and the outer casing (11); The waterproof sleeve (7) is sleeved outside the boss (12); the waterproof sleeve (7) comprises a connecting portion (71); a first waterproof convex ridge group and a second waterproof convex ridge group are respectively provided at two ends of the connecting portion (71); the first waterproof convex ridge group and the second waterproof convex ridge group are both interfered and fixed with the inner side wall of the pit (27); The reset element (51) is a reset spring; one end of the reset spring is connected to the inner wall of the active chamber (5); and the other end of the reset spring is connected to the bottom of the bottom wall (43).

2. The aging-resistant wire connector according to claim 1, characterized in that: The first waterproof rib group comprises two first waterproof ribs (72) and a first protrusion (74) disposed between the two first waterproof ribs (72); the second waterproof rib group comprises two second waterproof ribs (73) and a second protrusion (75) disposed between the two second waterproof ribs (73); the thickness of the first protrusion (74) and the thickness of the second protrusion (75) are both greater than the thickness of the connecting portion (71).

3. The aging-resistant wire connector according to claim 1, characterized in that: The heat shrink tube (8) comprises a body (91); the body (91) is provided with three annular grooves (92); the annular grooves (92) on both sides are respectively provided with rubber rings (93); the middle annular groove (92) is provided with a solder ring (94); the connector (2) and the outer jacket (11) are arranged on the solder ring (94); A soldering flux layer (95) is provided on the surface of the solder ring (94).

4. The aging-resistant wire connector according to claim 1, characterized in that: The first tongue edge (31) is arranged to be inclined upward; and the third tongue edge (33) is arranged to be inclined downward; The included angle between the first tongue edge (31) and the horizontal plane is between 100° and 110°; the included angle between the third tongue edge (33) and the horizontal plane is between -100° and -110°.

5. The aging-resistant wire connector according to claim 1, characterized in that: The connector (2) is provided with a first through hole (24) communicating with the first dust storage chamber (34) and a second through hole (25) communicating with the second dust storage chamber (35); The connector (2) is provided with a buckle (26).

6. The aging-resistant wire connector according to claim 1, characterized in that: The connector (2) is provided with a first through hole (24) communicating with the first dust storage chamber (34) and a second through hole (25) communicating with the second dust storage chamber (35); The contraction portion (22) is provided with a guide groove (52) slidably connected to the first side wall (41) and the second side wall (42).

7. The anti-aging wire connector according to claim 1, characterized in that: There are two return springs, which are respectively arranged on both sides of the bottom wall (43).

8. The aging-resistant wire connector according to claim 1, characterized in that: The first side wall (41) is provided with a first dustproof arm (61) at the opening (44); the second side wall (42) is provided with a second dustproof arm (62) at the opening (44); one end of the first dustproof arm (61) is hinged to the first side wall (41); the other end of the first dustproof arm (61) is detachably connected to one end of the second dustproof arm (62); and the other end of the second dustproof arm (62) is hinged to the second side wall (42).

9. The anti-aging wire connector according to claim 8, characterized in that: The other end of the first dustproof arm (61) is provided with a clamping block (63); one end of the second dustproof arm (62) is provided with a clamping slot (64) that is clamped with the clamping block (63); The clamping block (63) is provided with a first magnet (65); and the clamping slot (64) is provided with a second magnet (66).

Citation Information

Patent Citations

  • Anti-aging wire connector

    CN210692889U