CN212725733U - Electrical connector - Google Patents

Electrical connector Download PDF

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Publication number
CN212725733U
CN212725733U CN202020823198.4U CN202020823198U CN212725733U CN 212725733 U CN212725733 U CN 212725733U CN 202020823198 U CN202020823198 U CN 202020823198U CN 212725733 U CN212725733 U CN 212725733U
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CN
China
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waterproof
rib
movable contact
electrical connector
mating
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CN202020823198.4U
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Chinese (zh)
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陈小军
张国威
钱建成
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Lotes Guangzhou Co Ltd
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Lotes Guangzhou Co Ltd
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Abstract

The utility model discloses an electric connector, which is used for butting with a butting connector and comprises an insulating shell and at least one power terminal, wherein the power terminal is provided with a main body and a movable contact which moves along the front-back direction relative to the main body, a sealing gasket is arranged at the front end of the insulating shell and is jointed and sealed with the insulating shell, the sealing gasket is provided with a butting surface butted with the butting connector and at least one perforation for the movable contact to protrude forwards out of the butting surface, the sealing gasket is provided with a first waterproof convex rib which is protruded forwards from the butting surface, the first waterproof convex rib surrounds the periphery of the perforation to surround the movable contact so as to prevent external steam from wetting the power terminal or entering the perforation corresponding to the power terminal to enter the insulating shell, so as to effectively prevent the short circuit of the power terminal, a spacing part is arranged between the inner edge of the first waterproof convex rib and the outer edge of the corresponding perforation to, the front end of the first waterproof convex rib exceeds the spacing part forwards to ensure the forward and backward movement of the movable contact.

Description

Electrical connector
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector, and more particularly to a waterproof electrical connector.
[ background of the invention ]
Electrical connectors are indispensable components in electronic devices, and have the function of ensuring smooth, continuous and reliable flow of electric current. An electrical connector is used for being butted with a butting connector, and comprises an insulating shell and a power terminal accommodated in the insulating shell, wherein the power terminal is a pogo pin, and the power terminal is provided with a movable contact capable of elastically moving along a butting direction. When the electrical connector is butted with the butting connector, external moisture easily enters the insulating shell of the electrical connector from the butting gap between the electrical connector and the butting connector, so that the normal use of the electrical connector is influenced, and even the electronic equipment is damaged, therefore, a person skilled in the art generally seals the insulating shell by arranging a sealing gasket to prevent water. However, if the sealing gasket is too thick, the power terminal is not easy to move due to the extrusion of the sealing gasket in the butt joint process, and proper elastic movement of the movable contact of the power terminal in the plugging process cannot be ensured, so that stable elastic butt joint between the electric connector and the butt connector can be influenced; if the sealing gasket is too thin, the gap between the electric connector and the butting connector cannot be filled, so that water vapor is easy to permeate into the insulating shell, and no stopping structure is arranged around the power terminal, so that the water vapor is still easy to wet the power terminal or enter the insulating shell, so that the power terminal is easily affected by the water vapor to cause short circuit, and the normal use of the electric connector is affected.
Therefore, there is a need for a new electrical connector to overcome the above problems.
[ Utility model ] content
To the problem that the background art faces, an object of the utility model is to provide an electric connector, its sealed pad is equipped with first waterproof fin in order to encircle the movable contact setting of power supply terminal from the face of meeting a butt joint forward protruding to block steam and soak power supply terminal or get into in the insulating casing to the inward flange of first waterproof fin sets up in order to guarantee the appropriate elastic movement of movable contact of power supply terminal at the grafting in-process with the fenestrate outward flange interval that corresponds.
In order to achieve the above object, the utility model adopts the following technical means:
an electrical connector for mating with a mating connector, comprising:
the insulating shell is provided with a front end face, a mounting groove is concavely arranged backwards from the front end face, and the insulating shell is provided with at least one terminal hole communicated with the mounting groove;
at least one power terminal, which is provided with a main body accommodated in the terminal hole and a movable contact exposed in the mounting groove and elastically movable;
a sealed pad is located the mounting groove, sealed pad outward flange with it is sealed to laminate between the internal face of mounting groove, sealed pad have with butt joint face and the at least one perforation confession of butt joint connector butt joint the movable contact is protruding to stretch out forward the butt joint face, sealed pad certainly the butt joint face is protruding to establish a first waterproof fin forward, first waterproof fin encircle in perforated periphery is in order to enclose establish movable contact, just the inward flange of first waterproof fin with correspond the interval portion has between the fenestrate outward flange, the front end of first waterproof fin surpasss forward the interval portion.
Further, the spacing part and the butt joint surface are located on the same plane.
Further, the power supply terminal is equipped with two, two the periphery of power supply terminal has encircled respectively first waterproof fin, two first waterproof fin interval sets up.
Further, the mounting groove has a groove bottom surface, the insulating housing is provided with an opening in the groove bottom surface in a backward concave manner, a magnet is accommodated in the insulating housing and exposed from the opening, and the projection of the first waterproof protruding rib along the butt joint direction is not overlapped with the projection of the magnet along the butt joint direction.
Furthermore, the groove bottom surface and the sealing gasket are adhered through a black double-sided adhesive tape, and the black double-sided adhesive tape covers the magnet.
Furthermore, the outer edge of the sealing gasket is provided with a second waterproof convex rib protruding forwards out of the butt joint surface, and at least one signal terminal protruding out of the butt joint surface is arranged between the first waterproof convex rib and the second waterproof convex rib.
Further, first waterproof fin with second waterproof fin all with butting connector butt joint, first waterproof fin with second waterproof fin is closed cyclic structure.
Furthermore, both ends of the first waterproof protruding rib are connected with the second waterproof protruding rib to enclose the movable contact, and the width of one side, close to the second waterproof protruding rib, of the partition part is larger than the width of one side, close to the first waterproof protruding rib, of the partition part.
Further, the power supply terminal has an elastic component and a connecting ball, the front end of main part is the reentrant holding chamber that is equipped with backward, the elastic component accept in the holding chamber and be located holding chamber bottom surface with connect between the ball, connect the ball accept in the holding chamber and be located the elastic component with between the movable contact, movable contact part accept in the holding chamber and the protrusion is stretched forward the front end of main part just expose in the face of butt joint, insulating housing has acceptd an insulator, the main part is fixed in insulator is connected with a cable electricity.
Furthermore, the insulating housing is provided with a connecting hole on one side of the first waterproof protruding rib for connecting with the butting connector, the insulating housing is provided with a magnet on the other side of the first waterproof protruding rib, and the first waterproof protruding rib is located between the connecting hole and the magnet.
And an electrical connector for mating with a mating connector, comprising:
an insulating housing;
two power terminals accommodated in the insulating housing, each power terminal having a main body and a movable contact movable in a front-rear direction with respect to the main body;
a sealed pad is located insulating housing's front end and with insulating housing laminating is sealed, sealed pad have with the butt joint face of butt joint connector butt joint and have two perforation and supply two respectively the movable contact is protruding to stretch out forward the butt joint face, sealed pad certainly the butt joint face is protruding to stretch out two first waterproof fins that the interval set up forward, each the movable contact periphery is equipped with first waterproof fin, each the inward flange of first waterproof fin with be close to its one side have the interval portion between the fenestrate outward flange, and at least part first waterproof fin is located two between the movable contact, the front end of first waterproof fin surpasss forward the interval portion.
Further, the spacing part and the butt joint surface are located on the same plane.
Further, still include two signal terminal, the power supply terminal is located one row, signal terminal is located another row, two signal terminal is located two between the first waterproof fin.
Furthermore, sealed outward flange of filling up has the protruding second waterproof fin that stretches out forward butt joint face, two signal terminal is located first waterproof fin with between the waterproof fin of second, first waterproof fin with the waterproof fin of second all with butting connector butt joint, first waterproof fin with the waterproof fin of second is closed cyclic structure.
Furthermore, the insulating housing is provided with a connecting hole on one side of the two first waterproof ribs for connecting with the butting connector, the insulating housing is provided with a magnet on the other side of the two first waterproof ribs, and the two first waterproof ribs are located between the connecting hole and the magnet.
Compared with the prior art, the utility model discloses following beneficial effect has:
the sealing gasket is provided with a first waterproof convex rib in a protruding mode forwards from the butt joint surface, the first waterproof convex rib surrounds the periphery of the through hole to surround the movable contact so as to prevent external water vapor from wetting the power terminal or entering the through hole corresponding to the power terminal to enter the insulating shell, and therefore short circuit of the power terminal is effectively prevented; a spacer is arranged between the inner edge of the first waterproof rib and the outer edge corresponding to the through hole, so that the first waterproof rib is extruded and deformed during butt joint to cause the deformation of the spacer between the first waterproof rib and the through hole, so that the gap between the outer edge of the through hole and the power supply terminal is reduced, and water vapor is further prevented from entering the inside of the insulating shell from the through hole; the front end of the first waterproof convex rib exceeds the spacing part forwards, so that the first waterproof convex rib is extruded and deformed, the deformation of the spacing part is small, the movable contact of the power terminal cannot be extruded, and the front and back movement of the movable contact of the power terminal is ensured.
[ description of the drawings ]
Fig. 1 is a schematic diagram of an electrical connector and a mating connector according to an embodiment of the present invention before being mated;
fig. 2 is a cross-sectional view of an electrical connector according to an embodiment of the present invention before mating with a mating connector;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic diagram illustrating the electrical connector and the docking connector after docking according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is an enlarged view of portion C of FIG. 5;
fig. 7 is a front view of an electrical connector according to an embodiment of the present invention;
fig. 8 is an exploded view of an electrical connector according to an embodiment of the present invention;
fig. 9 is a further exploded view of fig. 8.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
electrical connector 100 Insulating shell1 Front end face 11 Mounting groove 12
Groove bottom surface 121 Terminal hole 13 Opening 14 Accommodating cavity 15
Connecting hole 16 Terminal 2 Power supply terminal 21 Signal terminal 22
Main body 23 Accommodating cavity 231 Movable contact 24 Elastic member 25
Connecting ball 26 Sealing gasket 3 Abutting surface 31 Through-hole 32
First waterproof ribs 33 Second waterproof ribs 34 Spacer 35 Magnet 4
Double-sided adhesive tape 5 Insulating body 6 Cable 7 Docking connector 200
[ detailed description ] embodiments
In order to facilitate better understanding of the objects, structures, features, and functions of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 4, the electrical connector 100 of the present invention is used for forward mating with a mating connector 200, in this embodiment, the electrical connector 100 is used for charging and transmitting signals, and of course, in other embodiments, the electrical connector 100 may be only used for other charging connectors 100. For convenience of description, a direction in which the electrical connector 100 is mated with the mating connector 200 is set as a front-rear direction.
As shown in fig. 2, 3 and 7, the electrical connector 100 includes an insulating housing 1, a plurality of terminals 2 accommodated in the insulating housing 1, the plurality of terminals 2 including two power terminals 21 and two signal terminals 22 (in other embodiments, only one power terminal 21 may be provided, or more than two power terminals 21 may be provided), each of the terminals 2 having a main body 23 and a movable contact 24 movable in a front-back direction with respect to the main body 23; a sealing gasket 3 is arranged at the front end of the insulating shell 1 and is attached and sealed with the insulating shell 1, the sealing gasket 3 is provided with a butt joint face 31 butted with the butt joint connector 200 and a plurality of through holes 32 for the movable contact 24 to protrude forwards out of the butt joint face 31, the sealing gasket 3 protrudes forwards from the butt joint face 31 to form two first waterproof convex ribs 33 arranged at intervals, and each of the movable contact 24 periphery of the power terminal 21 is provided with the first waterproof convex ribs 33. The first waterproof protruding rib 33 is one and a continuous extending structure, and the first waterproof protruding rib 33 is arranged around the periphery of the movable contact 24 of the power terminal 21. In other embodiments, the first waterproof rib 33 may also be provided with a plurality of ribs and spliced to surround the movable contact 24 of the power terminal 21. A spacer 35 is provided between an inner edge of each first waterproof rib 33 and an outer edge of the corresponding through hole 32 near one side thereof, and each first waterproof rib 33 is partially located between the movable contacts 24 of the two power terminals 21 (in other embodiments, when the first waterproof rib 33 is provided in plurality, all parts of the first waterproof rib 33 may be located between the movable contacts 24 of the two power terminals 21), and a front end of the first waterproof rib 33 is protruded forward beyond the spacer 35. The first waterproof rib 33 is arranged to block outside water vapor from wetting the power terminal 21 or entering the through hole 32 corresponding to the power terminal 21 to enter the insulating housing 1, so as to effectively prevent the power terminal 21 from short circuit. In addition, the first waterproof rib 33 may be deformed by pressing to deform the spacer 35 between the first waterproof rib 33 and the through hole 32 during the mating, so that the gap between the outer edge of the through hole 32 and the power terminal 21 is reduced, and further, moisture is prevented from entering the inside of the insulating housing 1 from the through hole 32, and the front end of the first waterproof rib 33 protrudes forward beyond the spacer 35 to deform the first waterproof rib 33 by pressing and the deformation amount of the spacer 35 is small, so that the movable contact 24 of the power terminal 21 is not pressed, and the forward and backward movement of the movable contact 24 of the power terminal 21 is ensured.
As shown in fig. 7 to 9, the insulating housing 1 has an oval front end surface 11, a mounting groove 12 is recessed backward from the front end surface 11, the insulating housing 1 has a plurality of terminal holes 13 communicating with the mounting groove 12, the power terminals 21 and the signal terminals 22 are accommodated in the terminal holes 13 in a one-to-one correspondence manner (in other embodiments, when only one power terminal 21 is provided, only one terminal hole 13 may be provided), the gasket 3 is provided in the mounting groove 12, the outer edge of the gasket 3 is sealed with the inner wall surface of the mounting groove 12 in an adhering manner, the mounting groove 12 has a groove bottom surface 121, the insulating housing 1 is recessed backward from the groove bottom surface 121 to form an opening 14, a magnet 4 is accommodated in the insulating housing 1 and exposed from the opening 14, the mating connector 200 is provided with a magnetic body (not numbered) to magnetically mate with the electrical connector 100, first waterproof fin 33 along the projection of butt joint direction with magnet 4 is along the projection of butt joint direction and is not overlapped, prevents first waterproof fin 33 atress is inhomogeneous, leads to the deflection at the different positions of first waterproof fin 33 differs greatly, avoids influencing water-proof effects. The material of sealed pad 3 is silica gel, tank bottom surface 121 with paste through a black double faced adhesive tape 5 between the sealed pad 3, black double faced adhesive tape 5 covers completely opening 14 makes black double faced adhesive tape 5 covers magnet 4 prevents that light from seeing through sealed pad 3 and make magnet 4 is seen, is favorable to electric connector 100's aesthetic property.
As shown in fig. 1, 5 and 8, the insulating housing 1 is provided with a connection hole 16 for connecting with the mating connector 200, the insulating housing 1 passes through the connection hole 16 by a screw (not shown) to be fixedly connected with the mating connector 200, so that the electrical connector 100 and the mating connector 200 are more stably mated, at this time, the connection hole 16 and the magnet 4 are respectively located at two opposite sides of the two first waterproof ribs 33, and then the two first waterproof ribs 33 are located between the connection hole 16 and the magnet 4, so that the mating gaps of the electrical connector 100 and the mating connector 200 at two sides of the two first waterproof ribs 33 are more uniform and smaller, and two sides of the two first waterproof ribs 33 are stressed and deformed more uniformly, thereby avoiding affecting the waterproof effect.
As shown in fig. 1, 5 and 6, the outer edge of the sealing gasket 3 has a second waterproof rib 34 protruding forward from the abutting surface 31 to form a multi-channel blocking effect, so as to further enhance the waterproof effect, the spacer 35, the first waterproof rib 33 and the second waterproof rib 34 are integrally formed, and the two signal terminals 22 are located between the first waterproof rib 33 and the second waterproof rib 34. The second waterproof rib 34 surrounds the two power terminals 21 and the two signal terminals 22, the first waterproof rib 33 and the second waterproof rib 34 are abutted to the docking connector 200, the first waterproof rib 33 and the second waterproof rib 34 are both closed ring structures, at this time, when the electrical connector 100 is docked with the docking connector 200, projections of the first waterproof rib 33 and the second waterproof rib 34 along a docking direction are both located in the docking connector 200, so that a closed space is formed among the first waterproof rib 33, the second waterproof rib 34, the docking surface 31 and the docking connector 200. The docking connector 200 is firstly abutted against the first waterproof rib 33 and the second waterproof rib 34, so that the first waterproof rib 33 and the second waterproof rib 34 are compressed along the front-back direction, and thus air in a docking gap between the docking connector 200 and the docking surface 31 is squeezed and forms a vacuum state, when external pressure is higher (such as atmospheric pressure or water pressure), the bonding force of a closed space formed between the first waterproof rib 33 and the second waterproof rib 34 is higher, and water vapor is more difficult to enter the closed space between the first waterproof rib 33 and the second waterproof rib 34 and then enter the through hole 32 to the insulating housing 1 so as to short-circuit the power terminal 21, and the waterproof grade of the power terminal 21 is improved. In addition, since the magnet 4 provides a continuous and stable abutting force, the closed space between the first waterproof rib 33 and the second waterproof rib 34 forms a stable vacuum state, the combination thereof is more stable, and the waterproof grade at the power terminal 21 is further improved.
As shown in fig. 5 to 7, the spacer 35 and the abutting surface 31 are located on the same plane, so that the distance between the front end of the first waterproof rib 33 and the spacer 35 in the front-rear direction is large, and at this time, when the first waterproof rib 33 is deformed by being pressed, the deformation amount of the spacer 35 in the front-rear direction is small, the first waterproof rib 33 and the spacer 35 are not easily pressed against the movable contact 24 of the power terminal 21, and the front-rear elastic movement of the movable contact 24 of the power terminal 21 is further ensured. Two power terminals 21 are disposed close to the second waterproof protruding rib 34, two ends of the first waterproof protruding rib 33 are connected to the second waterproof protruding rib 34 to enclose the movable contact 24 of the power terminals 21, so as to facilitate the processing of the first waterproof protruding rib 33 and save cost, the width of one side of the partition 35 close to the second waterproof protruding rib 34 is larger than the width of one side of the partition 35 close to the first waterproof protruding rib 33, wherein, because the first waterproof protruding rib 33 is connected to the second waterproof protruding rib 34, the structure of the side is relatively poor, and the deformation amount is relatively larger on the side only having the first waterproof protruding rib 33, therefore, the width of one side of the partition 35 close to the second waterproof protruding rib 34 is set larger, which is beneficial to the processing and forming and the structural strength of the first waterproof protruding rib 33 and the second waterproof protruding rib 34, and the movement of the movable contact 24 of the power terminal 21.
As shown in fig. 2, 7 and 9, two signal terminals 22 are located between two power terminals 21, and the power terminals 21 are located in one row, the signal terminals 22 are located in the other row to adapt to the oval outer contour of the insulating body 6, so that the positions of the power terminals 21 and the signal terminals 22 are more reasonable, and more terminals 2 can be disposed on the insulating body 6, and the two power terminals 21 and the two signal terminals 22 are located on the same side outside the magnet 4, the main body 23 is accommodated in the terminal hole 13, the movable contact 24 is exposed in the mounting groove 12, each terminal 2 further has an elastic member 25 and a connecting ball 26, the front end of the main body 23 is recessed rearward to form an accommodating cavity 231, the elastic member 25 is located between the bottom surface of the accommodating cavity 231 and the connecting ball 26, the connecting ball 26 is accommodated in the accommodating cavity 231 and is located between the elastic member 25 and the movable contact 24, the elastic member 25 is a spring and is longitudinally received in the receiving cavity 231 in the front-rear direction such that the movable contact 24 is elastically movable in the front-rear direction, the movable contact 24 is partially received in the receiving cavity 231 and projects forward from the front end of the main body 23 and is exposed from the abutting surface 31, the insulation shell 1 has a receiving cavity 15 for receiving an insulation body 6, the magnet 4 is received in the insulation body 6 and located in the receiving cavity 15, the outer edge of the insulating body 6 is tightly attached to the inner wall surface of the accommodating cavity 15, the main body 23 is fixed to the insulating body 6 and electrically connected with a cable 7, the cable 7 is partially embedded in the insulating body 6, and the other part of the cable 7 penetrates out of the rear end of the insulating body 6 and is electrically connected with an external electronic component (not shown).
To sum up, the utility model discloses electric connector 100 has following beneficial effect:
(1) the sealing gasket 3 is provided with the first waterproof rib 33 protruding forward from the abutting surface 31, and the first waterproof rib 33 surrounds the periphery of the through hole 32 to surround the movable contact 24, so as to block external water vapor from wetting the power terminal 21 or entering the through hole 32 corresponding to the power terminal 21 to enter the insulating housing 1, thereby effectively preventing the power terminal 21 from being short-circuited; a spacer 35 is arranged between the inner edge of the first waterproof rib 33 and the outer edge corresponding to the through hole 32, so that the first waterproof rib 33 is extruded and deformed during the butt joint to cause the deformation of the spacer 35 between the first waterproof rib 33 and the through hole 32, so that the gap between the outer edge of the through hole 32 and the power terminal 21 is reduced, and the moisture is further prevented from entering the inside of the insulating shell 1 from the through hole 32; the front end of the first waterproof rib 33 is protruded forward beyond the spacer 35, so that the deformation of the spacer 35 is small, the movable contact 24 of the power terminal 21 is not easily extruded, and the forward and backward movement of the movable contact 24 of the power terminal 21 is ensured.
(2) The spacer 35 and the abutting surface 31 are located on the same plane, so that the distance between the front end of the first waterproof rib 33 and the spacer 35 along the front-back direction is large, at this time, when the first waterproof rib 33 is extruded and deformed, the deformation amount of the spacer 35 along the front-back direction is small, then the first waterproof rib 33 and the spacer 35 are not easily extruded to the movable contact 24 of the power terminal 21, and the front-back elastic movement of the movable contact 24 of the power terminal 21 is further ensured.
(3) First waterproof fin 33 along the projection of butt joint direction with magnet 4 is along the projection of butt joint direction and is not overlapped, prevents that first waterproof fin 33 atress is inhomogeneous to result in the deflection at the different positions of first waterproof fin 33 differs great, avoids influencing water-proof effects.
(4) The groove bottom surface 121 with seal between the pad 3 through black double faced adhesive tape 5 pastes, black double faced adhesive tape 5 covers opening 14 completely, makes black double faced adhesive tape 5 cover magnet 4 prevents that light from seeing through sealed pad 3 makes magnet 4 is seen, is favorable to electric connector 100's aesthetic property.
(5) The first waterproof protruding rib 33 and the second waterproof protruding rib 34 are abutted to the mating connector 200, the first waterproof protruding rib 33 and the second waterproof protruding rib 34 are both closed ring structures, at this time, when the electrical connector 100 is mated with the mating connector 200, projections of the first waterproof protruding rib 33 and the second waterproof protruding rib 34 along a mating direction are both located in the mating connector 200, so that a closed space is formed between the first waterproof protruding rib 33, the second waterproof protruding rib 34, the mating surface 31 and the mating connector 200, the mating connector 200 is firstly abutted to the first waterproof protruding rib 33 and the second waterproof protruding rib 34, the first waterproof protruding rib 33 and the second waterproof protruding rib 34 are compressed along a front-back direction, and the mating connector 200 and the mating surface 31 correspond to an air gap region between the first waterproof protruding rib 33 and the second waterproof protruding rib 34 The squeezing is reduced and a vacuum state is formed, when the external pressure is higher (such as atmospheric pressure or water pressure), the binding force of the closed space formed between the first waterproof rib 33 and the second waterproof rib 34 is higher, and the moisture is more difficult to enter the closed space between the first waterproof rib 33 and the second waterproof rib 34 and then enter the perforation 32 into the insulating housing 1 so as to short-circuit the power terminal 21, so that the waterproof grade of the power terminal 21 is improved.
(6) Both ends of the first waterproof convex rib 33 are connected with the second waterproof convex rib 34 to surround the movable contact 24, so that the first waterproof convex rib 33 can be conveniently processed and the cost is saved; the width that spacer 35 is close to second waterproof protruding rib 34 one side is greater than spacer 35 is close to the width of first waterproof protruding rib 33 one side, wherein, because first waterproof protruding rib 33 with second waterproof protruding rib 34 meets, leads to this side structure relatively poor to and the deflection only has relatively one side of first waterproof protruding rib 33 is bigger, consequently spacer 35 is close to the width setting of second waterproof protruding rib 34 one side is bigger, is favorable to first waterproof protruding rib 33 with the machine-shaping and the structural strength of second waterproof protruding rib 34, and power terminal 21 the activity of movable contact 24.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all the equivalent technical changes applying the present specification and the drawings are included in the scope of the present invention.

Claims (15)

1. An electrical connector for mating with a mating connector, comprising:
the insulating shell is provided with a front end face, a mounting groove is concavely arranged backwards from the front end face, and the insulating shell is provided with at least one terminal hole communicated with the mounting groove;
at least one power terminal, which is provided with a main body accommodated in the terminal hole and a movable contact exposed in the mounting groove and elastically movable;
a sealed pad is located the mounting groove, sealed pad outward flange with it is sealed to laminate between the internal face of mounting groove, sealed pad have with butt joint face and the at least one perforation confession of butt joint connector butt joint the movable contact is protruding to stretch out forward the butt joint face, sealed pad certainly the butt joint face is protruding to establish a first waterproof fin forward, first waterproof fin encircle in perforated periphery is in order to enclose establish movable contact, just the inward flange of first waterproof fin with correspond the interval portion has between the fenestrate outward flange, the front end of first waterproof fin surpasss forward the interval portion.
2. The electrical connector of claim 1, wherein the spacer portion is coplanar with the mating face.
3. The electrical connector of claim 1, wherein there are two power terminals, the two power terminals are respectively surrounded by the first waterproof ribs, and the two first waterproof ribs are spaced apart from each other.
4. The electrical connector of claim 1, wherein the mounting slot has a slot bottom surface, the insulative housing has an opening recessed rearward from the slot bottom surface, a magnet is received in the insulative housing and exposed from the opening, and a projection of the first waterproof rib along the mating direction does not overlap a projection of the magnet along the mating direction.
5. The electrical connector of claim 4, wherein the slot bottom and the sealing pad are adhered by a black double-sided adhesive, and the black double-sided adhesive covers the magnet.
6. The electrical connector of claim 1, wherein the outer edge of said gasket has a second waterproof rib projecting forwardly of said mating face, and wherein at least one signal terminal projects from said mating face between said first waterproof rib and said second waterproof rib.
7. The electrical connector of claim 6, wherein the first and second waterproof ribs each abut the mating connector, and wherein the first and second waterproof ribs are each a closed loop structure.
8. The electrical connector according to claim 6, wherein both ends of the first waterproof rib are connected to the second waterproof rib to enclose the movable contact, and a width of the spacer on a side close to the second waterproof rib is larger than a width of the spacer on a side close to the first waterproof rib.
9. The electrical connector of claim 1, wherein the power terminal has a resilient member and a ball, the front end of the main body is recessed rearward to form a receiving cavity, the resilient member is received in the receiving cavity and located between the bottom surface of the receiving cavity and the ball, the ball is received in the receiving cavity and located between the resilient member and the movable contact, the movable contact is partially received in the receiving cavity and projects forward from the front end of the main body and is exposed at the mating surface, the housing houses an insulative housing, and the main body is fixed to the housing and electrically connected to a cable.
10. The electrical connector of claim 1, wherein the insulative housing has a connecting hole for connecting with the mating connector on one side of the first waterproof rib, and a magnet on the other side of the first waterproof rib, and the first waterproof rib is located between the connecting hole and the magnet.
11. An electrical connector for mating with a mating connector, comprising:
an insulating housing;
two power terminals accommodated in the insulating housing, each power terminal having a main body and a movable contact movable in a front-rear direction with respect to the main body;
a sealed pad is located insulating housing's front end and with insulating housing laminating is sealed, sealed pad have with the butt joint face of butt joint connector butt joint and have two perforation and supply two respectively the movable contact is protruding to stretch out forward the butt joint face, sealed pad certainly the butt joint face is protruding to stretch out two first waterproof fins that the interval set up forward, each the movable contact periphery is equipped with first waterproof fin, each the inward flange of first waterproof fin with be close to its one side have the interval portion between the fenestrate outward flange, and at least part first waterproof fin is located two between the movable contact, the front end of first waterproof fin surpasss forward the interval portion.
12. The electrical connector of claim 11, wherein the spacer portion is coplanar with the mating face.
13. The electrical connector of claim 11, further comprising two signal terminals, said power terminals being in one row, said signal terminals being in another row, said two signal terminals being between two of said first water-resistant ribs.
14. The electrical connector of claim 13, wherein the outer edge of the sealing gasket has a second waterproof rib protruding forward from the mating surface, two of the signal terminals are located between the first waterproof rib and the second waterproof rib, the first waterproof rib and the second waterproof rib are both abutted against the mating connector, and the first waterproof rib and the second waterproof rib are both closed ring structures.
15. The electrical connector of claim 11, wherein the insulative housing has a connecting hole for connecting with the mating connector on one side of the two first waterproof ribs, and a magnet on the other side of the two first waterproof ribs, and the two first waterproof ribs are located between the connecting hole and the magnet.
CN202020823198.4U 2020-05-15 2020-05-15 Electrical connector Active CN212725733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020823198.4U CN212725733U (en) 2020-05-15 2020-05-15 Electrical connector

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Application Number Priority Date Filing Date Title
CN202020823198.4U CN212725733U (en) 2020-05-15 2020-05-15 Electrical connector

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CN212725733U true CN212725733U (en) 2021-03-16

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