CN213026679U - Waterproof stable wire harness connector - Google Patents
Waterproof stable wire harness connector Download PDFInfo
- Publication number
- CN213026679U CN213026679U CN202021328157.4U CN202021328157U CN213026679U CN 213026679 U CN213026679 U CN 213026679U CN 202021328157 U CN202021328157 U CN 202021328157U CN 213026679 U CN213026679 U CN 213026679U
- Authority
- CN
- China
- Prior art keywords
- connector
- sealing sleeve
- plug
- waterproof
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a waterproof stable wire harness connector, which comprises a plug connector and a wiring terminal, wherein the plug connector is electrically connected with the wiring terminal through the matching of pins and wiring ports, and the outer side of the wiring terminal is rotatably provided with a sealing sleeve of a threaded connection plug connector; the outer side wall of the plug-in connector is fixedly connected with a slope-shaped limiting ring, a waterproof first rubber pad is arranged at the joint of the slope of the limiting ring and the plug-in connector, the first rubber pad comprises an integral structure and is respectively fixed on a sealing part of the slope of the limiting ring and a fastening part fixed on the outer side wall of the plug-in connector; a guide angle matched with the slope surface of the limiting ring is arranged at the port of the sealing sleeve, and a concave annular platform is dug at the joint of the inner side wall of the sealing sleeve and the guide angle; the sealing sleeve is limited by the positioning convex edge, and a circle of annular second rubber pad is fixedly connected to the side wall of the positioning convex edge opposite to the sealing sleeve. The utility model discloses a change of structure and add the cooperation setting, improve in step and connect steadiness and waterproof sealing nature.
Description
Technical Field
The utility model relates to a pencil connects technical field, specifically indicates a waterproof stable pencil connects.
Background
The wiring harness is formed by binding metal wires and cables together and mainly comprises an insulating sheath, wiring terminals, conducting wires, insulating binding materials and the like, and signals coming from and going to carrying equipment are connected with a power supply. The wiring harness is a wiring component for connecting each electrical equipment in an automobile circuit, and realizes the physical connection of the circuit. The wire harness is used in the automobile and is distributed throughout the automobile and is responsible for information processing and transmission work among all electric parts of the whole automobile. In the daily use process of the vehicle, the vehicle is in contact with water in many cases, such as driving in rainy and snowy days, driving across a water road surface, waterlogging in cities, car washing and the like, which brings severe test to the waterproof performance of the vehicle. The vehicle wiring harness is used as a neural network of the vehicle and bears the transmission task of the current and the signal, so once the waterproof performance of the wiring harness fails, the function of an electric appliance fails by a light person, and disasters such as vehicle fire caused by short circuit and the like are caused seriously. Therefore, the waterproof performance of the vehicle wire harness is designed to be particularly important in the design of the electric system of the whole vehicle.
The waterproof mainly lies in the waterproof sealing of plug-in connector and binding post junction to the pencil in the present vehicle manufacturing field, and sealing connection is carried out to the sticky mode of accessible between plug-in connector and binding post and the cable, and can only make into the connection of dismantling because of the installation demand between plug-in connector and the binding post, and this just leads to the leakproofness to receive the hindrance.
Consequently, design a section on having the basis of stronger connection steadiness, improve the sealing performance of connector and binding post junction, the wiring harness joint that steadiness and waterproof sealing nature promoted in step is the utility model discloses a research purpose.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a waterproof stability pencil connects, and this pencil connects the problem that can effectively solve above-mentioned prior art and exist.
The technical scheme of the utility model is that:
a waterproof, stable wire harness connector comprising:
the cable is formed by twisting a plurality of conducting wires into one strand and winding and fixing insulating tapes on the outer side of the strand;
the plug-in connector comprises a plug-in connector, wherein a plurality of pins are embedded on the surface of the plug-in connector at equal intervals, the pins are electrically connected with wires in a one-to-one correspondence manner, and external threads are uniformly and continuously distributed on the outer side wall of the plug-in connector;
the connecting terminal is electrically connected with the plug-in connector through a cable, a connecting port which is connected with the pins in an inserting mode is arranged on the surface of the connecting terminal, and the connecting port is electrically connected with the wires of the connecting pins in a one-to-one correspondence mode; the outer side wall of the connecting terminal is provided with a sealing sleeve which is movably sleeved and a positioning convex edge which is fixed for limiting the movement of the sealing sleeve, and the inner side wall of the sealing sleeve is provided with an inner thread which is screwed and matched with the outer thread;
the waterproof mechanism comprises a slope-shaped limiting ring fixedly connected to the outer side wall of the plug-in connector, a first waterproof rubber pad is mounted at the joint of the slope of the limiting ring and the outer side wall of the plug-in connector, the first rubber pad comprises an integral structure and is respectively fixed on a sealing part of the slope of the limiting ring and a fastening part fixed on the outer side wall of the plug-in connector; the port department of sealing sleeve be provided with the domatic matched with lead angle of spacing ring, the junction of sealing sleeve inside wall and lead angle is dug and is equipped with concave surface annular platform, the protruding edge of location has the annular second rubber pad of round with the relative lateral wall rigid coupling of sealing sleeve.
The height of the fastening part of the first rubber pad is 1-2mm greater than the distance between the concave annular platform and the plug-in connector.
The sloping surface of the limiting ring is an inclined surface which inclines for 35-45 degrees towards one side of the cable.
The bottom of the sealing sleeve is provided with a convex ring which is of an integral structure with the sealing sleeve, and the side wall of the second rubber pad is provided with an embedded groove matched with the convex ring in an excavating mode.
The one end that the stitch was not installed to the connector sets up to the tube-shape connecting portion of open form, the tube-shape connecting portion of connector and the clearance of cable pass through filling resin and glue the bonding.
The utility model has the advantages that:
1) the utility model discloses an installation waterproofing mechanism between connector and binding post, through domatic form spacing ring and the first rubber pad of addding, set up lead angle and concave surface annular platform and add the second rubber pad in sealed telescopic bottom in sealed telescopic port department, through the change of structure with add the cooperation setting, improve sealed realizability, and connect steadiness and waterproof sealing nature and promote in step.
2) On the premise that the connection stability of the wiring terminal and the plug-in connector is improved by the sealing sleeve, the sealing sleeve is further limited by additionally arranging a slope-shaped limiting ring, the slope surface of the limiting ring is arranged to be matched with a guide angle of the sealing sleeve, a first rubber pad is fixed in a gap between the limiting ring and the sealing sleeve, the distance between the limiting ring and the sealing sleeve is reduced, and the first rubber pad is extruded, so that the waterproof sealing effect is achieved; first rubber pad is by the sealing that improves waterproof nature and the fastening integrated into one piece that improves connection stability, and the highly interval 1-2mm that is greater than concave surface annular platform and connector of fastening, when sealing sleeve rotated the annular platform of concave surface and arranges the fastening top in, can produce the power of extrusion downwards to fastening to make the sealing sleeve remove about the sealing sleeve and restricted by extruded fastening, prevent that sealing sleeve is not hard up, when improving waterproof sealing nature, strengthen the steadiness of connecting.
3) The second rubber pad is installed towards the side wall of the sealing sleeve at the positioning convex edge, the second rubber pad can be extruded after the sealing sleeve is screwed, so that the sealing performance is ensured from the other end, the convex ring of the structure integrated with the sealing sleeve is installed at the bottom of the sealing sleeve, and the embedded groove matched with the convex ring is dug in the side wall of the second rubber pad, so that water cannot enter the bottom, and the waterproof sealing performance of the bottom is further improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an installation schematic diagram of the present invention.
Fig. 3 is a schematic structural view of the limiting ring and the first rubber pad.
Fig. 4 is a schematic structural view of the second rubber pad.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
referring to fig. 1-4, a waterproof, stable wire harness connector includes
The cable 1 is formed by twisting a plurality of conducting wires into one strand and winding and fixing insulating tapes on the outer side of the conducting wires;
the connector comprises a plug-in connector 2, wherein a plurality of pins 3 are embedded on the surface of the plug-in connector 2 at equal intervals, the pins 3 are electrically connected with wires in a one-to-one correspondence manner, and external threads 201 are uniformly and continuously distributed on the outer side wall of the plug-in connector 2;
the connecting terminal 4 is electrically connected with the plug-in connector 2 through a cable 1, a connecting port 5 which is connected with the pin 3 in an inserting mode is arranged on the surface of the connecting terminal 4, and the connecting port 5 is electrically connected with the wires of the connecting pin 3 in a one-to-one correspondence mode; the outer side wall of the connecting terminal 4 is provided with a sealing sleeve 6 which is movably sleeved and a positioning convex edge 7 which is fixed for limiting the movement of the sealing sleeve 6, and the inner side wall of the sealing sleeve 6 is provided with an inner thread 401 which is screwed and matched with the outer thread 201;
the waterproof mechanism 8 comprises a slope-shaped limiting ring 801 fixedly connected to the outer side wall of the plug-in connector 2, a first waterproof rubber pad 802 is installed at the joint of the slope surface of the limiting ring 801 and the outer side wall of the plug-in connector 2, and the first waterproof rubber pad 802 comprises an integral structure and is respectively fixed on a sealing part 8021 of the slope surface of the limiting ring 801 and a fastening part 8022 of the outer side wall of the plug-in connector 2; the port department of sealing sleeve 6 be provided with the domatic matched with lead angle 601 of spacing ring 801, the junction of the sealing sleeve 6 inside wall and lead angle 601 digs and is equipped with concave surface annular platform 602, the protruding edge 7 of location has the annular second rubber pad 9 of round with the relative lateral wall rigid coupling of sealing sleeve 6.
The height of the fastening portion 8022 of the first rubber pad 802 is greater than the distance between the concave annular platform 602 and the plug-in connector 2 by 1-2 mm.
The sloping surface of the limiting ring 801 is an inclined surface which is inclined by 35-45 degrees towards one side of the cable 1.
The bottom of the sealing sleeve 6 is provided with a convex ring 603 which is integrated with the sealing sleeve 6, and the side wall of the second rubber pad 9 is dug to form an embedded groove 901 which is matched with the convex ring 603.
The end of the plug 2 without the pin 3 is an open cylindrical connecting part 202, and the cylindrical connecting part 202 of the plug 2 is adhered to the gap of the cable 1 by filling resin.
The utility model discloses a service condition explains:
(1) the plug-in connector 2 of the wire harness joint of the utility model is corresponding to the wiring terminal 4 of another wire harness joint, and the pins 3 are respectively embedded into the corresponding wiring ports 5 in a one-to-one correspondence manner;
(2) the sealing sleeve 6 rotates towards the plug connector 2, so that when the internal thread 401 of the sealing sleeve 6 is screwed with the external thread 201 of the plug connector 2, the sealing sleeve 6 can be driven to move and be arranged on the outer side of the joint of the plug connector 2 and the wiring terminal 4, and the connection stability of the plug connector 2 and the wiring terminal 4 can be improved;
(3) the sealing sleeve 6 moves to the positioning convex edge 7 and is limited, at the moment, a guide angle 601 of the sealing sleeve 6 and a limiting ring 801 are arranged up and down and are limited by the limiting ring 801, the guide angle 601 extrudes a sealing part 8021, and the waterproof sealing performance of one end of the sealing sleeve 6 is improved; the second rubber pad 9 is pressed when the sealing sleeve 6 rotates, so that the waterproof sealing performance of one end of the sealing sleeve 6 is ensured, and the convex ring 603 is inserted into the embedded groove 901, so that the sealing performance can be further improved;
(4) when the sealing sleeve 6 moves to the limiting ring 801, the concave annular platform 602 downwardly presses the fastening portion 8022 of the first rubber pad 802, so that the sealing sleeve is fastened in the left-right direction and loosened in the opposite direction, and the connection stability is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a waterproof stability pencil connects which characterized in that: comprises that
The cable (1), the said cable (1) is twisted into a strand by the polyrhizal wire (101) and its outside twines the fixed insulating tape (102) to form;
the connector comprises a connector (2), wherein a plurality of pins (3) are embedded on the surface of the connector (2) at equal intervals, the pins (3) are electrically connected with wires (101) in a one-to-one correspondence manner, and external threads (201) are uniformly and continuously distributed on the outer side wall of the connector (2);
the connecting terminal (4) is electrically connected with the plug-in connector (2) through a cable (1), a connecting port (5) which is connected with the pins (3) in an inserting mode is installed on the surface of the connecting terminal (4), and the connecting port (5) is electrically connected with the wires (101) of the connecting pins (3) in a one-to-one correspondence mode; the outer side wall of the connecting terminal (4) is provided with a sealing sleeve (6) which is movably sleeved and a positioning convex edge (7) which is fixed for limiting the movement of the sealing sleeve (6), and the inner side wall of the sealing sleeve (6) is provided with an inner thread (401) which is screwed and matched with the outer thread (201);
the waterproof mechanism (8) comprises a slope-shaped limiting ring (801) fixedly connected to the outer side wall of the plug-in connector (2), a first waterproof rubber pad (802) is installed at the joint of the slope of the limiting ring (801) and the outer side wall of the plug-in connector (2), the first waterproof rubber pad (802) comprises an integral structure and is respectively fixed to a sealing part (8021) on the slope of the limiting ring (801) and a fastening part (8022) fixed to the outer side wall of the plug-in connector (2); the port department of sealing sleeve (6) be provided with the domatic matched with lead angle (601) of spacing ring (801), the junction of sealing sleeve (6) inside wall and lead angle (601) is dug and is equipped with concave surface annular platform (602), the protruding lateral wall rigid coupling relative with sealing sleeve (6) along (7) of location has the annular second rubber pad of round (9).
2. The waterproof, stable wire harness connector of claim 1, wherein: the height of the fastening part (8022) of the first rubber pad (802) is larger than the distance between the concave annular platform (602) and the plug-in connector (2) by 1-2 mm.
3. The waterproof, stable wire harness connector of claim 1, wherein: the slope surface of the limiting ring (801) is an inclined surface which is inclined by 35-45 degrees towards one side of the cable (1).
4. The waterproof, stable wire harness connector of claim 1, wherein: the bottom of the sealing sleeve (6) is provided with a convex ring (603) which is integrated with the sealing sleeve (6), and the side wall of the second rubber pad (9) is dug to form an embedded groove (901) which is matched with the convex ring (603).
5. The waterproof, stable wire harness connector of claim 1, wherein: one end of the plug connector (2) without the pin (3) is set to be an open cylindrical connecting part (202), and the cylindrical connecting part (202) of the plug connector (2) is bonded with the gap of the cable (1) through filling resin glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328157.4U CN213026679U (en) | 2020-07-08 | 2020-07-08 | Waterproof stable wire harness connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328157.4U CN213026679U (en) | 2020-07-08 | 2020-07-08 | Waterproof stable wire harness connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213026679U true CN213026679U (en) | 2021-04-20 |
Family
ID=75501439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021328157.4U Active CN213026679U (en) | 2020-07-08 | 2020-07-08 | Waterproof stable wire harness connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213026679U (en) |
-
2020
- 2020-07-08 CN CN202021328157.4U patent/CN213026679U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203787899U (en) | Optoelectronic integrated splitter | |
| CN205429344U (en) | New energy automobile cable connector | |
| CN202068166U (en) | Waterproof cable connector | |
| CN213026679U (en) | Waterproof stable wire harness connector | |
| CN204992117U (en) | Waterproof connecting wire restraints | |
| CN209282504U (en) | A kind of camera waterproof connecting structure | |
| CN106785648B (en) | A kind of electric vehicle is harness-integrated | |
| CN207588075U (en) | A kind of novel water-proof connector | |
| CN216600455U (en) | Data acquisition unit | |
| CN203250902U (en) | Coal mine-used communication cable assembly | |
| CN205882279U (en) | Waterproof wire who takes seal structure restraints | |
| CN211404879U (en) | Connector for electronic wire harness | |
| CN202308567U (en) | Mining cable assembly | |
| CN220291191U (en) | Communication pencil with waterproof function | |
| CN205573838U (en) | Multi -thread bundle of waterproof connecting device | |
| CN208078275U (en) | It can inclined in type waterproof electrical connector | |
| CN215300128U (en) | Coaxial cable's buckle of moulding plastics | |
| CN216861382U (en) | Automobile ceiling wire harness assembly structure | |
| CN215451871U (en) | Automobile wire harness terminal structure with dustproof structure | |
| CN210985071U (en) | Data connector with end connection protection structure | |
| CN221262788U (en) | Intelligence cabin pencil with waterproof construction | |
| CN215451919U (en) | Be used for sleep therapeutic instrument integration cable connector | |
| CN210183001U (en) | Outdoor quick junction device of cable | |
| CN201985286U (en) | Connector for leaky coaxial cable | |
| CN210052968U (en) | Anti-interference DVI high definition line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |