CN110707470A - Plastic shielding socket connector capable of preventing equipment condensation influence and connector assembly - Google Patents

Plastic shielding socket connector capable of preventing equipment condensation influence and connector assembly Download PDF

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Publication number
CN110707470A
CN110707470A CN201910926750.4A CN201910926750A CN110707470A CN 110707470 A CN110707470 A CN 110707470A CN 201910926750 A CN201910926750 A CN 201910926750A CN 110707470 A CN110707470 A CN 110707470A
Authority
CN
China
Prior art keywords
socket
equipment
mounting
connector
sealing
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.)
Pending
Application number
CN201910926750.4A
Other languages
Chinese (zh)
Inventor
张培
李强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN201910926750.4A priority Critical patent/CN110707470A/en
Publication of CN110707470A publication Critical patent/CN110707470A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205—Sealing means between cable and housing, e.g. grommet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

Abstract

The invention relates to a plastic shielding socket connector for preventing equipment condensation influence, wherein a mounting rubber pad is assembled on a socket mounting panel, a first convex rib which is matched with the mounting panel to prevent external liquid from entering the socket is arranged on one side, facing the socket, of the mounting rubber pad, and a second convex rib which is matched with an equipment shell to prevent the external liquid from entering the equipment is arranged on one side, facing the equipment, of the mounting rubber pad; one end, close to the equipment, of the jack tightly matched with the peripheral surface of the rear end of the socket shell on the mounting rubber mat protrudes outwards, and third convex ribs are arranged on the peripheral surface and the bottom edge of the protruding part; a plurality of openings for the shielding piece to pass through are formed in the corresponding positions between the second convex ribs and the third convex ribs on the mounting rubber mat; and a sealing piece for realizing sealing between the lead and the plug shell is arranged in the lead channel of the socket. According to the invention, the installation panel, the equipment and the shield are sealed by installing the rubber gasket, and the lead is sealed by matching the sealing element and the lead, so that the influence of condensation inside the equipment on the connector is avoided.

Description

Plastic shielding socket connector capable of preventing equipment condensation influence and connector assembly
Technical Field
The invention relates to the technical field of connectors, in particular to a plastic shielding connector and a connector assembly for preventing equipment from being influenced by condensation.
Background
The technical development of the electric automobile is increased, the requirements on cost and performance are increased gradually, due to the particularity of the use environment of the electric automobile, the used components, particularly the components exposed in the air are greatly influenced by the use environment, the salt spray performance of the connector is high in the region with serious damp heat, and the metal connector is difficult to meet the use requirement, so that the plastic connector becomes the use trend of the electric automobile due to the advantages of high cost and high salt spray performance.
Inside components and parts of equipment can lead to inside condensation owing to with outside temperature difference in the use, produce steam, inside this steam probably enters into the connector, leads to the condition that the insulating warning appears in the connector. At present, most connector manufacturers reduce the influence of condensation on the connector by improving the insulating property, but cannot avoid the insulation fault caused by the condensation, even the direct conduction of a low-voltage loop.
Disclosure of Invention
The invention aims to provide a plastic shielding connector with a novel structure for preventing equipment condensation influence, which realizes the sealing between a connector mounting surface and equipment and a shield by mounting a rubber gasket and realizes the sealing of a power and signal loop by matching a sealing element and a lead, thereby avoiding the influence of the equipment internal condensation on the connector.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to the plastic shielding socket connector for preventing the equipment from being influenced by the condensation, the installation rubber pad is assembled on the socket installation panel, one side, facing the socket, of the installation rubber pad is provided with a first convex rib which is matched with the installation panel to prevent external liquid from entering the socket, and one side, facing the equipment, of the installation rubber pad is provided with a second convex rib which is matched with an equipment shell to prevent the external liquid from entering the equipment; one end, close to the equipment, of the jack tightly matched with the outer peripheral surface of the rear end of the socket shell on the mounting rubber gasket protrudes outwards, and third convex ribs for realizing sealing between the socket shell and the equipment mounting hole are arranged on the outer peripheral surface and the bottom edge of the protruding part; a plurality of openings for the shielding piece to pass through are formed in the corresponding positions between the second convex ribs and the third convex ribs on the mounting rubber mat; a sealing piece used for realizing sealing between the lead and the plug shell is arranged in the lead channel of the socket.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
The plastic shielded socket connector for preventing the equipment from being exposed to the dew is characterized in that the mounting rubber pads are assembled in corresponding grooves on the mounting panel.
The plastic shielding socket connector for preventing the equipment from being influenced by condensation is characterized in that the position of the upward first convex rib of the mounting rubber mat is also provided with a positioning nail which is used for realizing that the tail end of the mounting rubber mat is axially fixed and has a limiting convex part by matching with a through hole on a mounting panel.
In the plastic shielded receptacle connector for preventing the equipment from being exposed to condensation, the through hole on the mounting panel is located at the edge of the mounting panel and has an opening for the positioning pin to penetrate through in the radial direction of the through hole.
In the plastic shielded socket connector for preventing the equipment from being affected by the condensation, the longitudinal section of the mounting position of the third rib is L-shaped.
The plastic shielding socket connector for preventing the equipment from being affected by the condensation comprises a power loop wire channel and a low-voltage signal loop wire channel.
The purpose of the invention and the technical problem to be solved can also be realized by adopting the following technical scheme. The plastic shielding connector assembly for preventing the equipment from being influenced by the condensation comprises a plug and a socket, wherein the front end of the plug is butted with the front end of the socket, and the socket is the socket.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
According to the plastic shielded connector assembly for preventing the equipment from being affected by condensation, the tail end of the plug shell is sealed by the wire sealing body.
According to the plastic shielded connector assembly for preventing the equipment from being affected by condensation, the insertion surface sealing piece for realizing sealing between the plug and the socket is arranged at the insertion surface of the plug and the socket.
Compared with the prior art, the invention has obvious advantages and beneficial effects. By means of the technical scheme, the invention can achieve considerable technical progress and practicability, has wide industrial utilization value and at least has the following advantages:
after the socket is installed on equipment, the first convex rib and the second convex rib on the rubber gasket are installed to realize the sealing of an external water inlet path;
the third convex rib on the mounting rubber mat realizes the sealing of a path of water vapor entering the connector from the mounting interface of the device connector, which is caused by condensation in the device;
the sealing ring in the socket lead channel realizes the sealing of a path of water vapor permeating to the power loop or the low-voltage signal loop caused by condensation in the equipment.
Drawings
Fig. 1 is a schematic view showing the overall structure of a plastic shielded connector assembly for preventing the influence of equipment condensation according to the present invention;
FIG. 2 is a schematic view of a receptacle structure of the plastic shielded connector assembly of the present invention for preventing the effects of equipment condensation;
FIG. 3 is a schematic view of the rubber ring structure of the plastic shielded connector assembly of the present invention for preventing the effects of equipment condensation;
FIG. 4 is a schematic view of another aspect of the plastic shielded connector assembly grommet for preventing equipment condensation effects of the present invention;
FIG. 5 is a cross-sectional view of the plastic shielded connector assembly of the present invention mounted to prevent equipment condensation;
fig. 6 is a cross-sectional view of the plastic shielded connector assembly receptacle installation of the present invention for preventing equipment condensation effects.
[ description of main element symbols ]
1: socket with improved structure
2: plug with a locking mechanism
3: mounting rubber cushion
4: the first convex rib
5: second convex rib
6: third convex rib
7: hole(s)
8: positioning nail
9: device
10: shielding element
11: water inlet path
12: first condensation point of penetration
13: second condensation penetration point
14: jack hole
15: socket mounting panel
16: wire passage seal
17: third condensation penetration point
18: sealing part of insertion surface
19: sealing part for outgoing line
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the predetermined objects, the following detailed description will be given of the embodiments, structures, features and effects of the plastic shielded connector for preventing the influence of the device condensation according to the present invention with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1-6, which are schematic structural views of parts of the plastic shielded connector assembly for preventing the influence of the device condensation according to the present invention, the connector assembly includes a plug 2 and a receptacle 1 with front ends butted with each other, wherein a mounting rubber pad 3 is mounted on the receptacle mounting panel. In the embodiment of the present invention, the mounting rubber pad 3 is assembled in the groove on the socket mounting panel, and the mounting rubber pad 3 is provided with a jack tightly fitted with the rear end of the socket housing, and the rear end of the socket housing passes through the jack on the mounting rubber pad 3 and tightly fits with the inner wall of the jack.
The outer periphery of the surface of the installation rubber mat 3 facing the equipment is annularly provided with a second convex rib 5, and the second convex rib 5 is tightly attached to the equipment 9 when the socket 2 is installed on the equipment 9, so that external liquid is prevented from entering the socket or the equipment through a gap between the installation panel and an equipment shell, and the sealing between the socket installation panel and the equipment shell is realized.
The jack on the installation cushion 3 is close to the one end protrusion that establishes otherwise, and this bulge outer peripheral face and bottom edge all have and are used for realizing sealed third protruding muscle 6 between socket shell and the equipment fixing hole. In the embodiment of the present invention, the mounting section of the third bead is L-shaped, but the present invention is not limited thereto.
And a plurality of holes for the socket shielding piece to pass through are arranged at corresponding positions between the second convex rib and the third convex rib on the mounting rubber mat 3. The shielding part is a bent thin-wall sheet metal part, the sheet metal part is provided with a gap, the sealing is difficult, the thin-wall sheet metal part is placed in a hole between two seals, and the requirement of condensation prevention is met through the matching of the two seals and equipment. In the embodiment of the present invention, the hole through which the shielding member passes includes a rectangular hole and a Y-shaped hole, but is not limited thereto.
The outer periphery of the surface of the installation rubber mat 3 facing the socket is annularly provided with a first convex rib 4, and the first convex rib 4 is pressed on the socket installation panel when being installed, so that external liquid is prevented from entering the socket, and the sealing between the equipment panel and the socket shell is realized.
The outer periphery of the surface of the mounting rubber mat 3 facing the socket is also provided with a positioning nail 8 which is used for matching with a corresponding through hole on a socket mounting panel to realize the axial fixation of the mounting rubber mat, and a convex part at the tail end of the positioning nail 8 is in stop matching with the through hole on the mounting panel. In the embodiment of the present invention, the through hole on the mounting panel is located at the edge of the mounting panel, and has an opening for the positioning nail 8 to penetrate through in the radial direction of the through hole. The positioning nail is positioned on the outer side of the first convex rib.
And a sealing piece for realizing sealing between the lead and the plug shell is arranged in the lead channel in the socket shell. Prevent that the inside condensation that appears of equipment from getting into in the socket by the clearance between wire and the socket casing. In an embodiment of the invention, the wire channels include a power loop wire channel and a low-voltage signal loop wire channel.
The connector plug shell and the lead in the connector plug shell are sealed through the wire sealing body at the tail end of the plug shell.
The plug and socket joint surface of the plug and socket provided by the invention is provided with a plug and socket joint surface sealing element for realizing the sealing of the plug and socket. In the embodiment of the invention, the equipment is formed by die casting.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a prevent plastics shielding socket connector of equipment condensation influence which characterized in that: the socket installation panel is provided with an installation rubber mat, one side of the installation rubber mat facing the socket is provided with a first convex rib which is matched with the installation panel to prevent external liquid from entering the socket, and one side of the installation rubber mat facing the equipment is provided with a second convex rib which is matched with the equipment shell to prevent the external liquid from entering the equipment; one end, close to the equipment, of the jack tightly matched with the outer peripheral surface of the rear end of the socket shell on the mounting rubber gasket protrudes outwards, and third convex ribs for realizing sealing between the socket shell and the equipment mounting hole are arranged on the outer peripheral surface and the bottom edge of the protruding part; a plurality of openings for the shielding piece to pass through are formed in the corresponding positions between the second convex ribs and the third convex ribs on the mounting rubber mat; a sealing piece used for realizing sealing between the lead and the plug shell is arranged in the lead channel of the socket.
2. The plastic shielded receptacle connector of claim 1, wherein: wherein the mounting rubber pads are assembled in corresponding grooves on the mounting panel.
3. The plastic shielded receptacle connector of claim 2, wherein: wherein the position of the installation rubber mat outside the first convex rib facing upwards is also provided with a positioning nail which is used for realizing the end of the installation rubber mat axial fixation with the through hole on the installation panel to be provided with a limit convex part.
4. A plastic shielded receptacle connector as defined in claim 3 for preventing equipment condensation, wherein: the through hole on the mounting panel is positioned at the edge of the mounting panel and is provided with an opening for the positioning nail to penetrate through in the radial direction of the through hole.
5. The plastic shielded receptacle connector of claim 1, wherein: wherein the longitudinal section of the mounting position of the third convex rib is L-shaped.
6. The plastic shielded receptacle connector of claim 1, wherein: the wire channels comprise a power loop wire channel and a low-voltage signal loop wire channel.
7. The utility model provides a prevent plastics shielded connector subassembly of equipment condensation influence, includes plug and the socket of front end butt joint, its characterized in that: the socket is as claimed in any one of claims 1 to 6.
8. The plastic shielded connector assembly as recited in claim 7, wherein: the tail end of the plug shell is sealed by a wire sealing body.
9. The plastic shielded connector assembly as recited in claim 7, wherein: and the insertion surface sealing piece for realizing sealing between the plug and the socket is arranged at the insertion surface of the plug and the socket.
CN201910926750.4A 2019-09-27 2019-09-27 Plastic shielding socket connector capable of preventing equipment condensation influence and connector assembly Pending CN110707470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910926750.4A CN110707470A (en) 2019-09-27 2019-09-27 Plastic shielding socket connector capable of preventing equipment condensation influence and connector assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910926750.4A CN110707470A (en) 2019-09-27 2019-09-27 Plastic shielding socket connector capable of preventing equipment condensation influence and connector assembly

Publications (1)

Publication Number Publication Date
CN110707470A true CN110707470A (en) 2020-01-17

Family

ID=69196923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910926750.4A Pending CN110707470A (en) 2019-09-27 2019-09-27 Plastic shielding socket connector capable of preventing equipment condensation influence and connector assembly

Country Status (1)

Country Link
CN (1) CN110707470A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525360A (en) * 2020-06-01 2020-08-11 中航光电科技股份有限公司 Method capable of realizing single-channel sealing of multi-core connector and multi-core connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525360A (en) * 2020-06-01 2020-08-11 中航光电科技股份有限公司 Method capable of realizing single-channel sealing of multi-core connector and multi-core connector

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