CN218215858U - Low-voltage high-current waterproof connector - Google Patents

Low-voltage high-current waterproof connector Download PDF

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Publication number
CN218215858U
CN218215858U CN202221959699.0U CN202221959699U CN218215858U CN 218215858 U CN218215858 U CN 218215858U CN 202221959699 U CN202221959699 U CN 202221959699U CN 218215858 U CN218215858 U CN 218215858U
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male end
connector
signal
male
end rubber
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CN202221959699.0U
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Chinese (zh)
Inventor
吴远泽
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Chogori Technology Co Ltd
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Chogori Technology Co Ltd
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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
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42—Securing in a demountable manner
    • 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
    • H01R13/502—Bases; Cases composed of different pieces
    • 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
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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Abstract

The utility model provides a waterproof connector of low pressure heavy current, including public end connector, public end connector includes public end rubber core and public end rubber coating, public end rubber core with the faying face of public end rubber coating is the inclined plane. The utility model discloses set up the faying face of core and public end rubber coating into the inclined plane with public end, can reduce the coupling height of the whole product of connector, reduce and do the line degree of difficulty.

Description

Low-voltage high-current waterproof connector
Technical Field
The utility model relates to a connector technical field, in particular to waterproof connector of low pressure heavy current.
Background
New energy automobiles and electric vehicles on the current market are more and more, common alternating current charging is achieved, and the charging time is long, so that the fast life rhythm cannot be met. The demand for large-current direct current quick charging is higher and higher. The connector in the field in the current market has the defects of few signal specification pins, high coupling height of the connector, inconvenience in wire making for a client and the like.
When a certain brand of battery replacement battery charging and discharging port in the market is waded in water in extreme weather, the phenomenon that the connector terminal is corroded by electrolysis occurs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waterproof connector of low pressure heavy current, public end connector includes that public end glues core and public end rubber coating, public end glue the core with the faying face of public end rubber coating is the inclined plane.
Wherein, the inclined plane means that the included angle between the combining surface and the fifth axis is an acute angle.
In some alternative embodiments, the acute angle is in the range of 10 ° to 80 °.
The combination surface of the male end rubber core and the male end rubber coating is an inclined surface, so that compared with a vertical surface, the coupling height of the male end rubber core and the male end rubber coating in opposite insertion can be reduced, the coupling height of the whole connector product can be reduced, and the wire making difficulty can be reduced.
In some optional embodiments, the tail portion of the male end rubber core and the male end rubber coating are mutually assembled in a butt joint mode to form the joint surface, and the butt joint surface of the tail portion of the male end rubber core is an inclined surface; the butt joint surface of the male end rubber coating is an inclined surface.
Because the male end rubber core and the male end rubber coating are butted and assembled to form the accommodating cavity, if the connecting wire is adopted, the connecting wire needs to be bent by about 90 degrees after coming out of the male end rubber core and then enters the male end rubber coating, and at the moment, the bending of the connecting wire can generate a height. When the joint surface of the male end rubber core and the male end rubber coating is set to be vertical, the required height is higher, and when the joint surface of the male end rubber core and the male end rubber coating is set to be inclined, the connection wire rod enters from the inclined surface of the male end rubber coating after bending after coming out from the inclined surface of the tail part of the male end rubber core, and the bending part of the connection wire rod with the height can be generated in a compatible mode by utilizing the inclined surface, so that the effect of reducing the coupling height of the male end rubber core and the male end rubber coating in opposite insertion is achieved. Similarly, if do not adopt the connecting wire rod, directly adopt the terminal to connect, form a bending about 90 between the terminal, utilize the inclined plane, the bending that can compatible formation between the terminal also can play the effect that reduces the coupling height that core and male end rubber coating were inserted to the public end rubber coating. Especially, when the connecting wire or the terminal comes out from the middle lower part of the inclined plane of the male end rubber core to form a bent part and then enters from the middle lower part of the male end rubber coating, the produced effect is better, the coupling height of the whole product is reduced, and the difficulty of wire making is reduced. In practical application, the proper wire making position can be selected according to the requirement.
In some optional embodiments, more than one circle of grooves are arranged at the butt joint assembly of the male end rubber core and the male end rubber coating.
The groove can be arranged on the side face of the tail of the male end rubber core, and the groove is matched with the male end rubber coating, so that the waterproof performance can be improved.
In some alternative embodiments, the male end connector further comprises a core block disposed on the male end;
ten mutually independent pin terminals are arranged in the molding block, two of the pin terminals are power pins and are symmetrically arranged on two sides of a first axis of the molding block; one of the signal pins is a first signal pin, the first signal pin is arranged above a second axis of the molding block and is arranged on the first axis, and the second axis is perpendicular to the first axis; three of the first signal contact pins are second signal contact pins which are arranged below the first signal contact pins in a triangular shape; and four of the third signal pins are symmetrically arranged on two sides above the first signal pin in pairs.
The arrangement of the ten pin terminals in the mode can enable the arrangement to be more compact.
In some optional embodiments, the first signal pin is specifically a charging positive pin; the three second signal contact pins are specifically high-voltage signal contact pins; and the four third signal contact pins are specifically low-voltage signal contact pins.
In some alternative embodiments, the male end rubber core and the male end rubber cover are assembled in a butt joint mode to form a containing cavity, two male end OT terminals are arranged in the containing cavity, the ten pin terminals penetrate through the molding block to the containing cavity, and the two power pins are respectively electrically connected with the two male end OT terminals and are arranged at 90 degrees.
The 90 ° referred to herein means an absolute 90 ° or a nearly 90 ° within the machining tolerance.
The two power supply contact pins are respectively arranged at 90 degrees with the two male terminal OT terminals, so that the height of the male terminal encapsulation can be reduced.
In some alternative embodiments, the male end encapsulated sidewall is provided with one or more flanges.
By providing a flange, gripping and force application to the male end connector may be facilitated.
In some optional embodiments, the low-voltage high-current waterproof connector further comprises a female end connector connectable to the male end connector;
the female end connector comprises a female end rubber core, and the female end rubber core is convexly provided with a cavity for being inserted into a molding block of the male end rubber core;
an anti-falling female fastener is arranged on the side surface of the cavity connected with the female end;
the male end connector is provided with an anti-falling male fastener, the anti-falling male fastener is assembled with the male end rubber core through a pivot, and the anti-falling male fastener is provided with a through hole which is matched with the anti-falling female fastener and is used for locking and unlocking.
In some alternative embodiments, the anti-slip female fastener is a male structure.
The male end connector and the female end connector are mutually inserted and buckled on the anti-falling female fastener through the through holes so as to realize the locking of the male end connector and the female end connector; public end connector with female end connector extracts through pressing anticreep public fastener public end connector, in order to realize public end connector with the unblock of female end connector.
In some optional embodiments, ten independent jack terminals are arranged in the cavity of the female-end rubber core, two of the ten independent jack terminals are power jacks and are symmetrically arranged on two sides of a third axis of the cavity; one of the signal jacks is a first signal jack, the first signal jack is arranged above a fourth axis of the cavity, and on a third axis, the fourth axis is perpendicular to the third axis; three of the second signal jacks are arranged below the first signal jack in a triangular manner; four of the first signal jacks are third signal jacks which are symmetrically arranged on two sides above the first signal jacks in pairs;
the ten pin terminals are correspondingly inserted into the ten jack terminals.
The arrangement of the ten jack terminals in the mode can make the arrangement more compact.
In some alternative embodiments, the first signal jack, in particular the charging positive jack; three second signal jacks, specifically two high-voltage signal jacks; and the four third signal jacks are specifically low-voltage signal jacks.
In some optional embodiments, ten jack mounting posts for mounting the ten jack terminals are arranged in the cavity of the female end connector, two female end OT terminals are mounted in the female end connector, and the two power jacks are electrically connected with the female end OT terminals and are arranged at 90 degrees.
The 90 ° referred to herein means an absolute 90 ° or a nearly 90 ° within the machining tolerance.
Female terminal OT terminal with power jack is 90 and arranges, has reduced female end connector's thickness.
In some alternative embodiments, the female connector further comprises a type C card;
a clamping groove for inserting the C-shaped card is formed in the side wall of the tail part of the female-end rubber core;
the two power jacks are respectively provided with a boss and a ring groove;
the power supply jack is inserted into the jack mounting column, and the ring groove is communicated with the clamping groove;
the C-shaped clamp is clamped in the annular groove and the space penetrated by the clamping groove, and the boss is blocked by the clamp to fix the power jack.
Thereby can fix the power supply jack and prevent falling off.
In some optional embodiments, the side wall of the block of the male end rubber core is provided with more than one key slot, and the inner side wall of the cavity of the female short rubber core is convexly provided with correspondingly matched convex keys with the same number as the key slots.
The profile block and the cavity can realize fool-proof mutual insertion through the guiding function of the convex key and the key groove.
In practical application, the key groove and the convex key can be omitted as required.
In some optional embodiments, ten pin mounting grooves are formed in the molding block, the ten pin mounting grooves are independent and disconnected from each other, and the ten pin terminals are correspondingly mounted inside the ten pin mounting grooves.
The pin mounting grooves are independent and disconnected, so that ten pin terminals can be separated from one another, and the risk of electrolytic corrosion caused by wading in extreme weather can be avoided.
In order to solve the inconvenient problem of line is done to high, the customer of connector coupling, the utility model provides a waterproof connector of low pressure heavy current sets up to the inclined plane through the faying face with core and public end rubber coating is glued to public end, can reduce the coupling height that core and public end rubber coating are inserted to public end to can reduce the coupling height of the whole product of connector, reduce and do the line degree of difficulty.
Drawings
FIG. 1 is a schematic structural view of a male end connector;
FIG. 2 is an exploded view of the male end connector;
FIG. 3 is a schematic structural view of a female end connector;
FIG. 4 is an exploded view of the female end connector;
figure 5 is a schematic cross-sectional view of a female end connector.
Description of the main Components
Figure BDA0003768994320000041
Figure BDA0003768994320000051
Detailed Description
The utility model discloses the following will make further detail with the accompanying drawing:
the following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terminology is used for purposes of illustration and understanding, and is in no way intended to be limiting.
The utility model provides a waterproof connector of low pressure heavy current, including male end connector 1 and female end connector 2 to the plug-in connection.
Referring to fig. 1 and 2, the male end connector includes a male end rubber core 11, a male end rubber coating 12, a pin terminal 13, and a male end OT terminal 31, wherein a tail portion of the male end rubber core 11 is connected to the male end rubber coating 12, and a butt joint surface is an inclined surface, so that the tail portion rubber coating of the male end connector 1 is waterproof, and the coupling height of the butt joint can be reduced;
the opposite insertion surface of the male end rubber core 11 is convexly provided with a shaped block 111, the side wall of the shaped block 111 is provided with a plurality of key slots 112, the side wall of the shaped block 111 is further sleeved with a sealing ring 113, the shaped block 111 is concavely provided with a plurality of pin installation grooves 114 for installing pin terminals 13, and the two pin installation grooves 114 are not connected with each other;
the side wall and the upper surface of the male end rubber coating 12 are both convexly provided with flanges 121, so that the male end connector 1 and the female end connector 2 can be conveniently grabbed and stressed when being separated.
The pin terminal 13 comprises a power pin 131 and a signal pin 132, the tail of the power pin 131 is welded with the male terminal OT 31, the power pin 131 and the male terminal OT 31 are arranged at 90 degrees, and after the power pin 131 and the signal pin 132 are installed in the terminal installation groove 114 from the tail of the male terminal rubber core 11, a lead connected with the male terminal OT 31 can be led out in a direction of 90 degrees, so that the height of the male terminal rubber coating 12 is reduced.
In some alternative embodiments, as shown in fig. 1, ten independent pin terminals are arranged in a molding block 111 on the male end rubber core 11, two of which are power pins and symmetrically arranged on two sides of a first axis A1 of the molding block; one of the signal pins is a first signal pin, the first signal pin is arranged above a second axis A2 of the mould block and is arranged on the first axis A1, and the second axis A2 is perpendicular to the first axis A1; three of the first signal contact pins are second signal contact pins which are arranged below the first signal contact pins in a triangular shape; and four of the third signal pins are symmetrically arranged on two sides above the first signal pin in pairs.
The arrangement of the ten pin terminals in the above manner can make the arrangement more compact.
In some optional embodiments, the first signal pin is specifically a charging positive pin; the three second signal contact pins are specifically high-voltage signal contact pins; and the four third signal contact pins are specifically low-voltage signal contact pins.
In some alternative embodiments, more than one ring of grooves 115 is provided at the butt joint of the male end rubber core 11 and the male end rubber 12.
The groove 115 can be arranged on the side surface of the tail part of the male end rubber core 11, and the groove 115 is matched with the male end rubber coating 12, so that the waterproof performance can be improved.
Referring to fig. 3, 4 and 5, the female end connector 2 includes a female end rubber core 21, a female end rear cover 22, a jack terminal 23 and a female end OT terminal 32, wherein a plurality of convex buckles 215 are convexly arranged on a side wall of a tail portion of the female end rubber core 21, and the female end rear cover 22 is installed at the tail portion of the female end rubber core 21 through cooperation of a buckle and the convex buckles 215;
a cavity 211 matched with the profile block 111 in an opposite insertion manner is concavely arranged on an opposite insertion surface of the female end rubber core 21, a plurality of convex keys 212 corresponding to and matched with the key slots 112 are convexly arranged on the inner side wall of the cavity 211, a sealing ring 213 is further installed on the rear side of the female end rubber core 21, and a plurality of jack mounting columns 214 used for mounting jack terminals, which correspond to the terminal mounting grooves 114 in position and shape one by one, are convexly arranged in the cavity 211;
a wiring hole penetrates through the female end rear cover 22, and the wiring hole is perpendicular to the installation direction of the jack terminal 23 or horizontal to the installation direction of the jack terminal 23 so as to meet the requirement that the tail part is outgoing at 90 degrees or 180 degrees.
The rubber core is characterized by further comprising a C-shaped card 24, and a clamping groove 216 for mounting the C-shaped card 24 is arranged on the side wall of the tail portion of the female end rubber core 21 in a penetrating mode;
the jack terminal 23 comprises a power jack 231 and a signal jack 232, a ring groove 2311 is concavely arranged on the side wall of the power jack 231, the tail of the power jack 231 is welded with the female terminal OT terminal 32, and the power jack 231 and the female terminal OT terminal 32 are arranged at an angle of 90 degrees;
the power jack 231 and the signal jack 232 are installed from the back of the cavity 211 and enter the jack mounting post 214, the C-shaped clamp penetrates through the clamping groove 216 to be matched with the ring groove 2311 and the boss 2312 of the power jack, the power jack is further fixed, and the power jack is prevented from falling off.
Referring to fig. 4 and 5, in some alternative embodiments, the female connector further includes a type C card;
a clamping groove 216 for inserting the C-shaped card is formed in the side wall of the tail of the female-end rubber core;
the two power jacks are respectively provided with a boss 2312 and a ring groove 2311;
the power supply jack is inserted into the jack mounting post 214, and the ring groove 2311 is communicated with the clamping groove 216;
the C-shaped clip is mounted in a space through which the ring groove 2311 and the clip groove 216 pass, and the boss 2312 is blocked to fix the power jack.
Thereby fixing the power jack and preventing falling off.
Referring to fig. 3, in some optional embodiments, ten independent jack terminals are disposed in a cavity 211 of a female terminal block 21, two of the ten independent jack terminals are power jacks and are symmetrically disposed on two sides of a third axis A3 of the cavity; one of the first signal jack and the second signal jack is a first signal jack, the first signal jack is arranged above a fourth axis A4 of the cavity 211, and on a third axis A3, the fourth axis A4 is perpendicular to the third axis A3; three of the second signal jacks are arranged below the first signal jack in a triangular manner; the four signal jacks are symmetrically arranged on two sides above the first signal jack in pairs;
the ten pin terminals are correspondingly inserted into the ten jack terminals.
The arrangement of the ten jack terminals in the mode can make the arrangement more compact.
In some alternative embodiments, the first signal jack, in particular the charging positive jack; three second signal jacks, specifically two high-voltage signal jacks; and the four third signal jacks are specifically low-voltage signal jacks.
Referring to fig. 1 to 5, the waterproof connector further includes an anti-separation male fastener 42 hinged to the profile block 111 through a pivot 41, a through hole 421 is formed through the anti-separation male fastener 42 on one side of the opposite insertion surface, and an anti-separation female fastener 43 is convexly disposed in a corresponding position of the cavity 211 to the anti-separation male fastener 42.
When male end connector 1 and female end connector 2 are inserted oppositely, type piece 111 and die cavity 211 realize preventing slow-witted inserting oppositely under the guiding action of convex key 212 and keyway 112, and anticreep male fastener 42 is rotatory around pivot 41 afterwards, makes the through-hole of anticreep male fastener 42 and the cooperation of anticreep female fastener 43 to realize the anticreep of male end connector 1 and female end connector 2.
When male end connector 1 and female end connector 2 need to be separated, anti-disengaging male fastener 42 is driven to rotate around pivot 41, the through hole of anti-disengaging male fastener 42 is separated from anti-disengaging female fastener 43, the unlocking is completed, male end connector 1 is pulled out afterwards, and male end connector 1 and female end connector 2 are separated.
In the above embodiments, the 90 ° means an absolute 90 ° or a nearly 90 ° within the machining tolerance; the 180 degrees refer to absolute 90 degrees or close to 90 degrees and are within the processing tolerance range.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims (10)

1. The waterproof connector of the low-voltage large current comprises a male end connector and is characterized in that the male end connector comprises a male end rubber core and a male end rubber coating, and a combining surface of the male end rubber core and the male end rubber coating is an inclined surface.
2. The waterproof connector for low voltage and high current as claimed in claim 1, wherein the tail part of the male end rubber core and the male end rubber coating are mutually butted and assembled to form the joint surface, and the butt joint surface of the tail part of the male end rubber core is an inclined surface; the butt joint surface of the male end rubber coating is an inclined surface.
3. The low-voltage high-current waterproof connector as claimed in claim 2, wherein the butt joint of the male end rubber core and the male end rubber is provided with more than one circle of grooves.
4. The low voltage high current watertight connector of claim 1, wherein the male end connector further comprises a core block disposed on the male end rubber core;
ten independent contact pin terminals are arranged in the molding block, two of the ten independent contact pin terminals are power contact pins and are symmetrically arranged on two sides of a first axis of the molding block; one of the signal pins is a first signal pin, the first signal pin is arranged above a second axis of the molding block and is arranged on the first axis, and the second axis is perpendicular to the first axis; three of the first signal contact pins are second signal contact pins which are arranged below the first signal contact pins in a triangular shape; and four of the third signal pins are symmetrically arranged on two sides above the first signal pin in pairs.
5. A low voltage high current waterproof connector according to claim 4, wherein said male end rubber core and said male end rubber cover are assembled in a butt joint manner to form a receiving cavity, two male OT terminals are arranged in said receiving cavity, said ten pin terminals penetrate from said molding block to said receiving cavity, and said two power pins are respectively electrically connected with said two male OT terminals and arranged at 90 °.
6. A low voltage high current waterproof connector according to claim 1, wherein the male end encapsulated side wall is provided with one or more protruding flanges.
7. The low voltage high current watertight connector of claim 4 or 5, further comprising a female end connector connectable to said male end connector;
the female end connector comprises a female end rubber core, and the female end rubber core is convexly provided with a cavity for being inserted into a molding block of the male end rubber core;
an anti-falling female fastener is arranged on the side face of the cavity connected with the female end;
the male end connector is provided with an anti-falling male fastener, the anti-falling male fastener is assembled with the male end rubber core through a pivot, and the anti-falling male fastener is provided with a through hole which is matched with the anti-falling female fastener and used for locking and unlocking.
8. The low-voltage high-current waterproof connector according to claim 7, wherein ten independent jack terminals are arranged in the cavity of the female-end rubber core, two of the ten independent jack terminals are power jacks and are symmetrically arranged on two sides of a third axis of the cavity; one of the first signal jacks is a first signal jack, the first signal jack is arranged above a fourth axis of the cavity and is positioned on a third axis, and the fourth axis is vertical to the third axis; three of the first signal jacks are second signal jacks which are arranged below the first signal jacks in a triangular manner; the four signal jacks are symmetrically arranged on two sides above the first signal jack in pairs;
the ten pin terminals are correspondingly inserted into the ten jack terminals.
9. The low-voltage high-current waterproof connector as claimed in claim 8, wherein ten jack mounting posts for mounting the ten jack terminals are arranged in the cavity of the female end connector, two female end OT terminals are arranged in the female end connector, and the two power jacks are electrically connected with the female end OT terminals and are arranged at 90 degrees.
10. The low voltage high current watertight connector of claim 9, wherein said female connector further comprises a type C card;
a clamping groove for inserting the C-shaped card is formed in the side wall of the tail part of the female-end rubber core;
the two power jacks are respectively provided with a boss and a ring groove;
the power supply jack is inserted into the jack mounting column, and the ring groove is communicated with the clamping groove;
the C-shaped clamp is clamped in a space where the annular groove and the clamping groove penetrate through, and the boss is blocked to fix the power supply jack.
CN202221959699.0U 2022-01-26 2022-07-28 Low-voltage high-current waterproof connector Active CN218215858U (en)

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WO2023143231A1 (en) * 2022-01-26 2023-08-03 深圳乔合里科技股份有限公司 Low-voltage large-current waterproof connector

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CN118336425A (en) * 2024-05-31 2024-07-12 深圳市安立泰科技有限公司 Pin assembly for connector

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CN218215858U (en) * 2022-01-26 2023-01-03 深圳乔合里科技股份有限公司 Low-voltage high-current waterproof connector

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