CN210607723U - Dustproof wire connector - Google Patents
Dustproof wire connector Download PDFInfo
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- CN210607723U CN210607723U CN201921652146.9U CN201921652146U CN210607723U CN 210607723 U CN210607723 U CN 210607723U CN 201921652146 U CN201921652146 U CN 201921652146U CN 210607723 U CN210607723 U CN 210607723U
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- dust
- tongue edge
- side wall
- edge
- tongue
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Abstract
The utility model relates to the technical field of connectors, in particular to a dustproof wire connector, which comprises a wire, an outer cover and a connector; the connector comprises a contraction part and an insertion part; the insertion part is provided with a jack; a first tongue edge, a second tongue edge and a third tongue edge extend from the edge of the jack to the center of the jack; a first dust storage cavity is formed between the first tongue edge and the second tongue edge, and a second dust storage cavity is formed between the third tongue edge and the second tongue edge; dust covers are arranged on the periphery of the contact terminals; an opening used 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 used for abutting against the first tongue edge, the second tongue edge and the third tongue edge. The utility model discloses a set up first tongue edge, second tongue edge and third tongue edge, can scrape off the dust of external plug to first storage dirt chamber and second storage dirt chamber in to the use of cooperation dust cover can prevent that the dust from getting into in the jack.
Description
Technical Field
The utility model relates to a connector technical field, concretely relates to dustproof wire rod connector.
Background
In the fields of electrical and communication, etc., it is generally necessary to converge the current or communication signal on a plurality of branch wires on a total cable, or to shunt the current or communication signal on a total cable to a plurality of branch wires, so as to achieve the effect of multiple input or multiple output of the current or communication signal, and therefore, a wire connector is required.
The existing wire connector generally comprises a connector and a wire, wherein the connector is firstly required to be plugged with an external plug when in use, but dust is easily accumulated on the outer wall of the plug, so when the external plug is plugged with the connector, the dust on the outer wall of the plug easily enters into the jack of the connector, and the service life of the connector is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned among the prior art not enough, provide a dustproof wire rod connector.
The purpose of the utility model is realized through the following technical scheme: a dustproof wire connector comprises a wire, an outer cover sleeved outside the wire and a connector connected with the outer cover; a contact terminal is arranged in the connector;
the connector comprises a contraction part and an insertion part connected with the contraction part; the contact terminal is arranged on the plug part; the insertion part is provided with a jack; the wire penetrates through the contraction part and is connected with the contact terminal of the plug part;
a first tongue edge extends from the edge of the jack to the center of the jack; a second tongue edge and a third tongue edge extend from the edge of the jack to the center of the jack; 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 formed between the third tongue edge and the second tongue edge;
dust covers are arranged on the periphery of the contact terminals; the dust cover is movably arranged in the contraction part and the insertion 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 a movable cavity; the bottom wall is movably arranged in the movable cavity; a reset piece is arranged between the bottom wall and the movable cavity; an opening used 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 used for abutting against the first tongue edge, the second tongue edge and the third tongue edge.
The utility model is further arranged that the first tongue edge is arranged in an upward inclined way; the third tongue edge is arranged in a downward inclined mode.
The utility model is further arranged that the included angle between the first tongue edge and the horizontal plane is 100-110 degrees; the included angle between the second tongue edge and the horizontal plane is-100 degrees to-110 degrees.
The utility model discloses further set up as, the connector runs through be equipped with the first through-hole of first storage dirt chamber intercommunication and with the second through-hole of second storage dirt chamber intercommunication.
The utility model is further arranged that the reset piece is a reset spring; one end of the return spring is connected with the inner wall of the movable cavity; the other end of the return spring is connected with the bottom of the bottom wall;
the quantity of reset spring is two, and two reset springs are located the both sides of diapire respectively.
The utility model discloses further set up to, the constriction portion be equipped with first lateral wall and second lateral wall sliding connection's guide way.
The utility model discloses further set up to, the connector is equipped with the buckle.
The utility model is further arranged in that the first side wall is provided with a first dustproof arm at the opening; a second dustproof arm is arranged at the opening of the second side wall; one end of the first dustproof arm is hinged with the first side wall; the other end of the first dustproof arm is detachably connected with one end of the second dustproof arm; the other end of the second dustproof arm is hinged with the second side wall.
The utility model is further arranged that the other end of the first dustproof arm is provided with a clamping block; and one end of the second dustproof arm is provided with a clamping groove clamped with the clamping block.
The utility model is further provided with that the fixture block is provided with a first magnet; the clamping groove is provided with a second magnet.
The utility model has the advantages that: the utility model discloses a set up first tongue edge, second tongue edge and third tongue edge, can scrape off the dust of external plug to first storage dirt chamber and second storage dirt chamber in to the use of cooperation dust cover can prevent that the dust from getting into in the jack.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view AA' of FIG. 1 with the first dust arm attached to the second dust arm;
FIG. 3 is a cross-sectional view AA' of FIG. 1 with the first dust arm and the second dust arm folded;
FIG. 4 is a cross-sectional view AA' of FIG. 1 with the dust cap retracted to the retracted portion;
FIG. 5 is a partial enlarged view of portion A of FIG. 2;
FIG. 6 is a partial enlarged view of the portion B in FIG. 2;
FIG. 7 is a partial enlarged view of the portion C in FIG. 3;
wherein: 1-wire rod; 11-outer cover; 2-a connector; 21-a contact terminal; 22-a constriction; 23-a plug-in part; 24-a first via; 25-a second via; 26-buckling; 31-a first tongue edge; 32-a second tongue edge; 33-third tongue edge; 34-a first dust storage cavity; 35-a second dust storage chamber; 4-a dust cover; 41-a first side wall; 42-a second side wall; 43-a bottom wall; 44-an opening; 5-a movable cavity; 51-a reset member; 52-a guide groove; 61-a first dust arm; 62-a second dust arm; 63-a fixture block; 64-card slot; 65-a first magnet; 66-second magnet.
Detailed Description
The invention will be further described with reference to the following examples.
As can be seen from fig. 1 to 7, the dust-proof wire connector of the present embodiment includes a wire 1, an outer cover 11 covering the wire 1, and a connector 2 connected to the outer cover 11; a contact terminal 21 is arranged in the connector 2;
the connector 2 comprises a contraction part 22 and an insertion part 23 connected with the contraction part 22; the contact terminal 21 is arranged on the plug-in part 23; the insertion part 23 is provided with a jack; the wire 1 passes through the contraction part 22 and then is connected with the contact terminal 21 of the plug part 23;
a first tongue edge 31 extends from the edge of the jack to the center of the jack; a second tongue edge 32 and a third tongue edge 33 extend from the edge of the jack to the center of the jack; 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 formed between the third tongue edge 33 and the second tongue edge 32;
dust covers 4 are arranged on the periphery of the contact terminal 21; the dust cover 4 is movably arranged in the contraction part 22 and the insertion 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 a movable cavity 5; the bottom wall 43 is movably arranged in the movable cavity 5; a reset piece 51 is arranged between the bottom wall 43 and the movable cavity 5; an opening 44 for exposing the contact terminal 21 is arranged between the first side wall 41 and the second side wall 42; the first side wall 41 and the second side wall 42 are used for abutting against the first tongue edge 31, the second tongue edge 32 and the third tongue edge 33.
Specifically, in the dust-proof wire connector according to the present embodiment, the insertion hole of the insertion part 23 is used for connecting with an external plug; before the dustproof wire connector of the present embodiment is connected to an external plug, as shown in fig. 2, due to the action of the reset piece 51, the first sidewall 41 and the second sidewall 42 extend into the insertion hole of the insertion part 23, and at this time, the first sidewall 41 and the second sidewall 42 are abutted against the first tongue edge 31, the second tongue edge 32 and the third tongue edge 33, so that the first dust storage cavity 34 and the second dust storage cavity 35 are sealed;
when an 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, so that the first side wall 41 and the second side wall 42 are pressed to move downwards, and the bottom wall 43 is made to compress the reset piece 51 downwards to the state shown in fig. 4, at which time the dust cover 4 is completely exposed from the contact terminal 21 so as to be in contact with the external plug; during the downward movement of the first side wall 41 and the second side wall 42, the first side wall 41 and the second side wall 42 are gradually separated from the first tongue edge 31, the second tongue edge 32 and the third tongue edge 33, so as to open the first dust storage cavity 34 and the second dust storage cavity 35, which causes the first tongue edge 31 to firstly block dust on the outer wall of the plug during the gradual falling of the external plug, but fine dust can enter, and at this time, the fine dust on the outer wall of the plug is shoveled into the first cavity because the moving direction of the second tongue edge 32 is the same as the moving direction of the first tongue edge 31; however, there is actually less dust, and the finer dust will slide in from the second tongue edge 32, so that it is necessary to continue to be shoveled from the third tongue edge 33, and the finer dust is shoveled into the second cavity, so as to prevent the dust on the outer wall of the plug from falling into the jack;
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 dust is scraped into the first dust storage cavity 34 and the second dust storage cavity 35 again; at the same time as the external plug is raised, the dust cover 4 is restored by the restoring member 51, and the first dust storage chamber 34 and the second dust storage chamber 35 are sealed again, thereby preventing dust from falling into the jack.
In the dustproof wire connector according to this embodiment, the first tongue edge 31 is disposed to be inclined upward; the third tongue edge 33 is arranged to be inclined downwards. The above arrangement facilitates scraping off dust on the outer wall of the plug into the first dust storage chamber 34 and the second dust storage chamber 35.
In the dustproof wire connector according to this embodiment, an included angle between the first tongue edge 31 and a horizontal plane is 100 ° to 110 °; the second tongue edge 32 forms an angle of-100 to-110 with the horizontal plane. The designer obtains the accurate data through a plurality of tests, so that the included angle between the first tongue edge 31 and the horizontal plane is 105 degrees; the dustproof effect is optimal when the included angle between the second tongue edge 32 and the horizontal plane is-105 degrees.
In the dustproof wire connector of this embodiment, the connector 2 is provided with a first through hole 25 communicating with the first dust storage cavity 34 and a second through hole 26 communicating with the second dust storage cavity 35 in a penetrating manner. 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.
In the dustproof wire connector of the present embodiment, the reset member 51 is a reset spring; one end of the reset spring is connected with the inner wall of the movable cavity 5; the other end of the return spring is connected with the bottom of the bottom wall 43;
the number of the return springs is two, and the two return springs are respectively arranged on two sides of the bottom wall 43. The above arrangement makes the reset effect of the dust cover 4 more excellent.
In the dustproof wire connector according to the present embodiment, the contracting portion 22 is provided with a guide groove 52 slidably connected to the first side wall 41 and the second side wall 42. The provision of the guide groove 52 facilitates the first side wall 41 and the second side wall 42 to be received back into the constricted portion 22.
In the dustproof wire connector of this embodiment, the connector 2 is provided with a buckle 27. By providing the latch 27, the connector 2 is firmly connected to an external plug, and is prevented from falling off due to the action of the reset member 51.
In the dustproof wire connector according to the present 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 dust prevention arm 62 at the opening 44; one end of the first dustproof arm 61 is hinged with the first side wall 41; the other end of the first dustproof arm 61 is detachably connected with one end of the second dustproof arm 62; the other end of the second dust arm 62 is hinged to the second side wall 42.
Specifically, as shown in fig. 3, before the external plug is plugged, the first side wall 41 and the second side wall 42 extend into the insertion hole of the plugging portion 23 due to the action of the reset piece 51, and at this time, the first side wall 41 and the second side wall 42 are abutted against the first tongue edge 31, the second tongue edge 32 and the third tongue edge 33, so that the first dust storage cavity 34 and the second dust storage cavity 35 are sealed; at this time, the user can take out the first dust-proof arm 61 and the second dust-proof arm 62 and connect the first dust-proof arm 61 and the second dust-proof 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.
When the plug needs to be plugged with an external plug, the first dust-proof arm 61 and the second dust-proof arm 62 are separated, and the first dust-proof arm 61 abuts against the first side arm and the second dust-proof arm 62 abuts against the second side arm, so that the opening 44 is opened to expose the contact terminal 21.
In the dustproof wire connector according to this embodiment, a fixture block 63 is disposed at the other end of the first dustproof arm 61; one end of the second dust-proof arm 62 is provided with a clamping groove 64 clamped with the clamping block 63. The above arrangement facilitates the connection of the first dust prevention arm 61 and the second dust prevention arm 62.
In the dustproof wire connector according to this embodiment, the fixture block 63 is provided with a first magnet 65; the card slot 64 is provided with a second magnet 66. The arrangement makes the first dust-proof arm 61 and the second dust-proof arm 62 firmly connected.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a dustproof wire rod connector which characterized in that: comprises a wire (1), an outer cover (11) sleeved outside the wire (1) and a connector (2) connected with the outer cover (11); a contact terminal (21) is arranged in the connector (2);
the connector (2) comprises a contraction part (22) and an insertion part (23) connected with the contraction part (22); the contact terminal (21) is arranged on the plug-in part (23); the insertion part (23) is provided with a jack; the wire (1) penetrates through the contraction part (22) and then is connected with the contact terminal (21) of the plug part (23);
a first tongue edge (31) extends from the edge of the jack to the center of the jack; a second tongue edge (32) and a third tongue edge (33) extend from the edge of the jack to the center of the jack; 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 formed between the third tongue edge (33) and the second tongue edge (32);
dust covers (4) are arranged on the periphery of the contact terminals (21); the dust cover (4) is movably arranged in the contraction part (22) and the insertion 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 a movable cavity (5); the bottom wall (43) is movably arranged in the movable cavity (5); a reset piece (51) is arranged between the bottom wall (43) and the movable cavity (5); an opening (44) for exposing the contact terminal (21) is arranged between the first side wall (41) and the second side wall (42); the first side wall (41) and the second side wall (42) are used for abutting against the first tongue edge (31), the second tongue edge (32) and the third tongue edge (33).
2. The dust-proof wire connector according to claim 1, wherein: the first tongue edge (31) is arranged in an upward inclined manner; the third tongue edge (33) is arranged in a downward inclined mode.
3. The dust-proof wire connector according to claim 2, wherein: the included angle between the first tongue edge (31) and the horizontal plane is 100-110 degrees; the included angle between the second tongue edge (32) and the horizontal plane is-100 degrees to-110 degrees.
4. The dust-proof wire connector according to claim 1, wherein: the connector (2) is provided with a first through hole (25) communicated with the first dust storage cavity (34) and a second through hole (26) communicated with the second dust storage cavity (35) in a penetrating manner.
5. The dust-proof wire connector according to claim 1, wherein: the reset piece (51) is a reset spring; one end of the reset spring is connected with the inner wall of the movable cavity (5); the other end of the return spring is connected with the bottom of the bottom wall (43);
the number of the reset springs is two, and the two reset springs are respectively arranged on two sides of the bottom wall (43).
6. The dust-proof wire connector according to claim 1, wherein: the constriction (22) is provided with a guide groove (52) in sliding connection with the first side wall (41) and the second side wall (42).
7. The dust-proof wire connector according to claim 1, wherein: the connector (2) is provided with a buckle (27).
8. The dust-proof wire connector according to claim 1, wherein: the first side wall (41) is provided with a first dust arm (61) at the opening (44); the second side wall (42) is provided with a second dust arm (62) at the opening (44); one end of the first dustproof arm (61) is hinged with the first side wall (41); the other end of the first dustproof arm (61) is detachably connected with one end of the second dustproof arm (62); the other end of the second dust-proof arm (62) is hinged with the second side wall (42).
9. The dust-proof wire connector according to claim 8, wherein: a clamping block (63) is arranged at the other end of the first dustproof arm (61); one end of the second dustproof arm (62) is provided with a clamping groove (64) clamped with the clamping block (63).
10. The dust-proof wire connector according to claim 9, wherein: the fixture block (63) is provided with a first magnet (65); the clamping groove (64) is provided with a second magnet (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652146.9U CN210607723U (en) | 2019-09-29 | 2019-09-29 | Dustproof wire connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652146.9U CN210607723U (en) | 2019-09-29 | 2019-09-29 | Dustproof wire connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210607723U true CN210607723U (en) | 2020-05-22 |
Family
ID=70695285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921652146.9U Active CN210607723U (en) | 2019-09-29 | 2019-09-29 | Dustproof wire connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210607723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690598A (en) * | 2019-09-29 | 2020-01-14 | 东莞市井岗电子有限公司 | Dustproof wire connector |
-
2019
- 2019-09-29 CN CN201921652146.9U patent/CN210607723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690598A (en) * | 2019-09-29 | 2020-01-14 | 东莞市井岗电子有限公司 | Dustproof wire connector |
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