CN209844018U - High-current connector - Google Patents
High-current connector Download PDFInfo
- Publication number
- CN209844018U CN209844018U CN201920899305.9U CN201920899305U CN209844018U CN 209844018 U CN209844018 U CN 209844018U CN 201920899305 U CN201920899305 U CN 201920899305U CN 209844018 U CN209844018 U CN 209844018U
- Authority
- CN
- China
- Prior art keywords
- terminal
- metal sleeve
- metal
- connector
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to the technical field of connectors, in particular to a heavy current connector, which comprises a male connector and a female connector; the female connector comprises an inner terminal, an outer terminal and a female housing; the accommodating cavity is provided with a rotating groove; the rotating groove is provided with a positioning hole; the outer terminal is provided with a channel; the bottom of the accommodating cavity is provided with a return spring; the male connector comprises a metal terminal, a first metal sleeve, a second metal sleeve and a male housing; and the outer wall of the metal terminal is provided with a positioning bolt matched with the positioning hole. The utility model discloses a terminal sets up and rotates groove, passageway and locating hole outside to be equipped with the location bolt at the metal terminal, only need get into the location bolt of public seat connector from the passageway and rotate the groove after, rotate public seat connector and can be so that public seat connector and female seat connector peg graft firmly in inserting the locating hole until the location bolt, need not be connected public seat connector and female seat connector through the screw, be convenient for peg graft.
Description
Technical Field
The utility model relates to a connector technical field, concretely relates to heavy current connector.
Background
Connectors are also known as connectors, plugs and sockets. For connecting two active devices, transmitting current or signals. In the prior art, after an industrial male connector is inserted into a female connector, the male connector and the female connector need to be fixed to prevent the male connector and the female connector from falling off.
Disclosure of Invention
The utility model aims at the above-mentioned not enough among the prior art, provide a heavy current connector.
The purpose of the utility model is realized through the following technical scheme: a high-current connector comprises a male connector and a female connector detachably connected with the male connector;
the female connector comprises an inner terminal, an outer terminal and a hollow female housing; the outer terminal is provided with an accommodating cavity; the outer terminal is arranged in the female seat shell; the inner terminal is arranged in the accommodating cavity; a hollow reed group is arranged in the accommodating cavity; the reed group is connected with the inner wall of the outer terminal; the inner terminal is arranged in the reed group in a penetrating mode; the top of the accommodating cavity is provided with a rotating groove; the top of the rotating groove is provided with a positioning hole communicated with the rotating groove; the top end of the outer terminal is provided with a channel communicated with the rotating groove; the bottom of the accommodating cavity is provided with a return spring; one end of the return spring is connected with the bottom wall of the accommodating cavity; the other end of the return spring abuts against the inner terminal;
the male connector comprises a metal terminal, a first metal sleeve, a second metal sleeve and a hollow male housing; the metal terminal, the first metal sleeve and the second metal sleeve are all arranged in the male socket shell; one end of the first metal sleeve is connected with the metal terminal; the other end of the first metal sleeve is connected with the second metal sleeve; and the outer wall of the metal terminal is provided with a positioning bolt matched with the positioning hole.
The utility model is further arranged that the outer wall of the outer terminal is sleeved with a waterproof sleeve; the waterproof jacket comprises a first connecting part; two ends of the first connecting part are respectively provided with a first waterproof convex ridge for being fixed with the female seat shell in an interference manner and a second waterproof convex ridge for being fixed with the male seat shell of the male seat connector in an interference manner;
the number of the first waterproof convex ribs is two; a first bulge is formed between the two first waterproof convex edges; the number of the second waterproof convex ribs is two; a second bulge is formed between the two second waterproof convex edges; the thickness of the first protrusion and the thickness of the second protrusion are both larger than the thickness of the first connecting portion.
The utility model is further provided that the reed group comprises a first crown spring and a second crown spring; the inner wall of the outer terminal is provided with a separation strip; the first crown spring and the second crown spring are respectively arranged at two sides of the separating strip;
the top end of the inner terminal is provided with a first electric shock prevention cover; and a second electric shock prevention cover is arranged at the top end of the outer terminal.
The utility model is further arranged that the inner wall of the female seat shell is provided with a fool-proof block; the outer wall of the male seat shell is provided with a fool-proof groove matched with the fool-proof block; the outer wall of the male seat shell is provided with a fool-proof ring; the fool-proof groove is communicated with the fool-proof ring;
the number of the fool-proof grooves is two, and the two fool-proof grooves are symmetrically arranged on two sides of the male seat shell;
the number of the fool-proof blocks is two, and the two fool-proof blocks are symmetrically arranged relative to the outer terminal.
The utility model discloses further set up as, the quantity of locating hole is two, and two locating holes are set up about interior terminal symmetry; the number of the channels is two, and the two channels are symmetrically arranged around the inner terminal; two sides of the channel are provided with first guide inclined planes;
the quantity of location bolt is two, and two location bolts symmetry locate the both sides of metal terminal.
The utility model is further arranged that the bottom of the inner terminal is provided with a metal sleeve cap; the reset spring is arranged in the metal sleeve cap;
the high-current female connector also comprises a screw;
the screw is connected with the bottom of the outer terminal; the model of the screw is M18;
the female seat shell is provided with a through hole in a penetrating way; and a microswitch used for being in contact with a male seat shell of the male seat connector is arranged in the through hole.
The utility model is further arranged that the female connector also comprises a dustproof cover for covering the opening of the female shell; the shell of the female seat is provided with a positioning plate; one end of the dustproof cover is hinged with one end of the positioning plate; the other end of the dustproof cover is detachably connected with the other end of the positioning plate;
a reinforcing rib is arranged between the female seat shell and the positioning plate;
a reset torsion spring is arranged between one end of the dustproof cover and one end of the positioning plate;
one end of the dustproof cover is provided with a clamping strip used for being fixed with the mounting plate in an interference mode;
the other end of the dustproof cover is provided with a clamping hook; the other end of the positioning plate is provided with a first clamping groove clamped with the clamping hook;
the other end of the dustproof cover is provided with a first lock hole; the other end of the positioning plate is provided with a second lock hole matched with the first lock hole;
and the positioning plate is provided with a fixing hole for fixing the positioning plate with the mounting plate.
The utility model is further arranged that a hollow third crown spring is arranged in the first metal sleeve; the third crown spring is connected with the inner wall of the first metal sleeve; the end part of the second metal sleeve penetrates through the third crown spring;
the second metal sleeve comprises an insertion part and a second connecting part connected with the insertion part; the inserting part is used for penetrating into the third crown spring; a metal wire is arranged in the second connecting part;
the metal lead is riveted with the second connecting part; the riveting area of the metal lead and the second connecting part is 240-300 square millimeters.
The utility model is further arranged that the outer wall of the first metal sleeve is provided with a fixed groove; an elastic metal clip is arranged in the fixing groove; a through hole communicated with the inside of the first metal sleeve is formed in the fixing groove; the resilient metal clip includes a transverse portion; elastic parts extend from both ends of the transverse part; the elastic part penetrates into the first metal sleeve from the through hole of the fixing groove; the elastic part is used for being clamped with the second metal sleeve;
the inserting part is provided with a second clamping groove used for being clamped with the elastic part;
a positioning block is arranged at the other end of the first metal sleeve; the second connecting portion is provided with a positioning groove matched with the positioning block.
The utility model is further arranged that the outer part of the metal terminal is sleeved with a positioning ring; a second guide inclined plane is arranged on the positioning ring; the outer wall of the second guide inclined plane is abutted against the inner wall of the male seat shell; the outer wall of the metal terminal is provided with a clamping pit; the positioning ring is provided with a clamping block clamped with the clamping pit;
the outer wall of the male seat shell is provided with a marking ring; the mark ring is provided with a mark; the mark is aligned with the fool-proof slot.
The utility model has the advantages that: the utility model discloses a terminal sets up and rotates groove, passageway and locating hole outside to be equipped with the location bolt at the metal terminal, only need get into the location bolt of public seat connector from the passageway and rotate the groove after, rotate public seat connector and can be so that public seat connector and female seat connector peg graft firmly in inserting the locating hole until the location bolt, need not be connected public seat connector and female seat connector through the screw, be convenient for peg graft.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the female connector of the present invention;
FIG. 3 is a schematic view of another embodiment of the female connector of the present invention;
fig. 4 is a schematic structural view of another perspective of the female connector of the present invention;
FIG. 5 is a schematic structural view of the dust cap of the present invention;
fig. 6 is a schematic structural view of the female connector of the present invention after hiding the female housing, the first anti-electric shock cover and the second anti-electric shock cover;
FIG. 7 is a partial enlarged view of portion A of FIG. 5;
fig. 8 is a sectional view of the female connector of the present invention;
FIG. 9 is a partial enlarged view of portion B of FIG. 7;
fig. 10 is a sectional view of the female connector of the present invention with the inner terminal hidden;
fig. 11 is a cross-sectional view of the female connector of the present invention at another viewing angle after the inner terminal is hidden;
fig. 12 is a cross-sectional view of the mating of the female and male connectors of the present invention;
FIG. 13 is a partial enlarged view of portion C of FIG. 12;
fig. 14 is a schematic structural view of the male connector of the present invention;
fig. 15 is a schematic structural view of the male connector of the present invention after the male connector is hidden in the male housing;
fig. 16 is an exploded view of the male connector of the present invention with the male housing hidden;
fig. 17 is a cross-sectional view of the male connector of the present invention;
fig. 18 is an enlarged view of a portion D of fig. 17 according to the present invention;
wherein: 1-a female connector; 11-an inner terminal; 12-an outer terminal; 121-an accommodating cavity; 122-a rotation slot; 123-positioning holes; 124-channel; 125-a return spring; 126-a separator bar; 13-female housing; 131-a positioning plate; 132-a first card slot; 133-a second keyhole; 134-fixing holes; 135-fool-proof block; 14-a waterproof jacket; 141-a first waterproof ridge; 142-a second waterproof ridge; 143-a first projection; 144-a second projection; 145-a first connection; 151-first crown spring; 152-a second crown spring; 161-a first electric shock protection cover; 162-a second electric shock protection cover; 17-dust cover; 171-card strip; 172-trip; 173-first locking hole; 191-a first guiding ramp; 192-metal cap;
2-a male connector; 21-a metal terminal; 211-positioning bolts; 212-card pits; 22-a first metal sleeve; 221-third crown spring; 222-a fixation groove; 223-perforating; 23-a second metal sleeve; 231-a plug-in part; 232-a second connection; 233-a second card slot; 24-male housing; 241-fool-proof groove; 242-fool-proof ring; 25-a positioning ring; 251-a second guide ramp; 252-a fixture block; 26-marker loop; 261-labeling; 27-a resilient metal clip; 271-horizontal part; 272-an elastic portion; 281-locating blocks; 282-positioning groove.
Detailed Description
The invention will be further described with reference to the following examples.
As can be seen from fig. 1 to 18; the high-current connector in the embodiment comprises a male connector 2 and a female connector 1 detachably connected with the male connector 2;
the female connector 1 comprises an inner terminal 11, an outer terminal 12 and a hollow female housing 13; the outer terminal 12 is provided with an accommodating cavity 121; the outer terminal 12 is arranged in the female housing 13; the inner terminal 11 is arranged in the accommodating cavity 121; a hollow reed set is arranged in the accommodating cavity 121; the reed group is connected with the inner wall of the outer terminal 12; the inner terminal 11 is arranged in the reed group in a penetrating mode; a rotating groove 122 is formed at the top of the accommodating cavity 121; the top of the rotating groove 122 is provided with a positioning hole 123 communicated with the rotating groove 122; the top end of the outer terminal 12 is provided with a channel 124 communicated with the rotating groove 122; a return spring 125 is arranged at the bottom of the accommodating cavity 121; one end of the return spring 125 is connected with the bottom wall of the accommodating cavity 121; the other end of the return spring 125 abuts against the inner terminal 11;
the male connector 2 comprises a metal terminal 21, a first metal sleeve 22, a second metal sleeve 23 and a hollow male housing 24; the metal terminal 21, the first metal sleeve 22 and the second metal sleeve 23 are all arranged in the male housing 24; one end of the first metal sleeve 22 is connected with the metal terminal 21; the other end of the first metal sleeve 22 is connected with a second metal sleeve 23; the outer wall of the metal terminal 21 is provided with a positioning plug 211 matched with the positioning hole 123.
Specifically, the male connector 2 of the present embodiment is configured by providing a first metal sleeve 22 and a second metal sleeve 23, and by connecting the first metal sleeve 22 with the metal terminal 21 and making the first metal sleeve 22 and the metal terminal 21 electrically conductive, a metal wire is riveted inside the second metal sleeve 23, wherein the metal wire is not drawn in the drawing; and the second metal sleeve 23 is electrically conducted with the metal wire, and the first metal sleeve 22 is connected with the second metal sleeve 23, so that the first metal sleeve 22 and the second metal sleeve 23 are electrically conducted, and finally the metal wire and the metal terminal 21 are electrically conducted.
When the female connector 1 is plugged into the male connector 2, the positioning pin 211 is aligned with the channel 124, so that the positioning pin 211 is inserted into the rotating groove 122, at this time, the metal terminal 21 of the male connector 2 presses the inner terminal 11 to move downward, so that the return spring 125 is in a compressed state, then the male connector 2 is rotated in the rotating groove 122, until the positioning pin 211 reaches the bottom of the positioning hole 123, the return spring 125 is reset, so that the positioning pin 211 is inserted into the positioning hole 123, and the male connector 2 is firmly plugged into the female connector 1; when the female connector 1 and the male connector 2 need to be separated, the female connector 1 and the male connector 2 can be separated by only forcibly pressing the male connector 2 to withdraw the positioning pin 211 of the male connector 2 from the positioning hole 123 and then rotating the male connector 2 to take out the positioning pin 211 from the channel 124, so that the female connector 1 and the male connector 2 can be conveniently plugged; this embodiment is through setting up rotation groove 122, passageway 124 and locating hole 123 at external terminal 12 to be equipped with location bolt 211 at metal terminal 21, only need get into rotation groove 122 with the location bolt 211 of public hub connector 2 from passageway 124 after, rotate public hub connector 2 and until location bolt 211 inserts in locating hole 123 can be so that public hub connector 2 and female hub connector 1 peg graft firmly, need not be connected public hub connector 2 and female hub connector 1 through the screw, be convenient for peg graft.
In the high-current connector of the present embodiment, the outer wall of the outer terminal 12 is sleeved with a waterproof sleeve 14; the waterproof jacket 14 includes a first connection 151145; two ends of the first connection portion 151145 are respectively provided with a first waterproof ridge 141 for interference fixation with the female housing 13 and a second waterproof ridge 142 for interference fixation with the male housing 24 of the male connector 2; specifically, when the female connector 1 is connected with the male connector 2, the reed set on the inner wall of the outer terminal 12 is used for contacting with the outer wall of the metal terminal 21 of the male connector 2, and the inner terminal 11 is used for contacting with the inner wall of the metal terminal 21 of the male connector 2, so as to realize the connection conduction between the female connector 1 and the male connector 2; in addition, the embodiment is provided with the waterproof jacket 14 by sleeving the outer wall of the outer terminal 12, wherein the outer wall of the outer terminal 12 can be provided with a groove, and the waterproof jacket 14 is fixed in the groove; by arranging the first waterproof ridge 141 between the female socket and the housing of the external terminal 12, water can be prevented from entering the circuit at the bottom of the female socket connector 1 from the opening of the female socket housing 13; by providing the second waterproof protruding ridge 142, as shown in fig. 12 and 13, when the male connector 2 is connected, the male housing 24 of the male connector 2 is fixed to the second waterproof protruding ridge 142 by interference, so that water is prevented from entering the inner terminal 11, thereby performing a waterproof function. It is noted that by interference fixation is meant a frictional engagement between two adjacent contact members, the adjacent surfaces may have the following characteristics: smooth/textured, rigid/elastic, parallel/oblique, circular/non-circular cross-section, regular/irregular cross-section, ribbed/plain/splined, with matching/unmatching tapers, or any other arrangement/combination.
The number of the first waterproof ridges 141 is two; a first protrusion 143 is formed between the two first waterproof ridges 141; the number of the second waterproof ridges 142 is two; a second protrusion 144 is formed between the two second waterproof protrusions 142; the thickness of the first protrusion 143 and the thickness of the second protrusion 144 are greater than the thickness of the first connection part 151145.
The interference fixing ability with the female housing 13 can be enhanced by providing the two first waterproof ridges 141, and the interference fixing ability with the male housing 24 of the male connector 2 can be enhanced by providing the two second waterproof ridges 142; in addition, by setting the thickness of the first protrusion 143 and the thickness of the second protrusion 144 to be both larger than the thickness of the first connection portion 151145, the strength of the waterproof case 14 can be enhanced.
In the high-current connector of the present embodiment, the spring plate set includes a first crown spring and a second crown spring 152; the inner wall of the outer terminal 12 is provided with a separation strip 126; the first crown spring and the second crown spring 152 are respectively arranged at two sides of the separating strip 126; this embodiment can be when one of them section hat spring damage, and another section hat spring can normally work through setting up both ends hat spring to do not influence and leading to with public seat connector 2.
A first electric shock preventing cover 161 is arranged at the top end of the inner terminal 11; the top end of the outer terminal 12 is provided with a second electric shock preventing cover 162. The arrangement can prevent electric shock of a user.
In the high-current connector of this embodiment, the inner wall of the female housing 13 is provided with a fool-proof block 135; the outer wall of the male housing 24 is provided with a fool-proof groove 241 matched with the fool-proof block 135; a fool-proof ring 242 is arranged on the outer wall of the male housing 24; the fool-proof groove 241 is communicated with the fool-proof ring 242; when male connector 2 is pegged graft with female connector 1, prevent at first that slow-witted piece 135 aligns with preventing slow-witted groove 241, play the effect of preventing slow-witted to prevent that male connector 2 from misplugging, after preventing that slow-witted piece 135 inserts prevents slow-witted groove 241 at female connector 1, and prevent that slow-witted piece 135 gets into and prevent that slow-witted ring 242, can be through rotating male connector 2 so that location bolt 211 inserts in female connector 1's locating hole 123.
The number of the fool-proof grooves 241 is two, and the two fool-proof grooves 241 are symmetrically arranged on two sides of the male housing 24; the number of the fool-proof blocks 135 is two, and the two fool-proof blocks 135 are symmetrically arranged with respect to the outer terminal 12. The above arrangement can facilitate a user aligning the fool-proof block 135 with the fool-proof slot 241.
In the high-current connector according to this embodiment, the number of the positioning holes 123 is two, and the two positioning holes 123 are symmetrically arranged with respect to the inner terminal 11; the number of the channels 124 is two, and the two channels 124 are symmetrically arranged about the inner terminal 11; both sides of the channel 124 are provided with first guide inclined planes 191; the number of the positioning bolts 211 is two, and the two positioning bolts 211 are symmetrically arranged on two sides of the metal terminal 21. The arrangement enables the female connector 1 and the male connector 2 to be stably inserted. In addition, the present embodiment can facilitate the insertion of the positioning pin 211 of the male connector 2 into the rotating groove 122 by providing the first guiding inclined plane 191 on both sides of the channel 124.
In the high-current connector of this embodiment, the bottom of the inner terminal 11 is provided with a metal cap 192; the return spring 125 is arranged in the metal sleeve cap 192; one end of the return spring 125 is connected to the bottom wall of the accommodating cavity 121, and the other end of the return spring 125 is connected to the inner wall of the metal cap 192, so as to reset the inner terminal 11.
The large-current female connector 1 further comprises a screw; the screw is connected with the bottom of the outer terminal 12; the model of the screw is M18; by selecting the M18 screw, the structure of the female connector 1 can be more stable.
The female seat shell 13 is provided with a through hole in a penetrating way; a microswitch is arranged in the through hole for contacting the male housing 24 of the male connector 2. By providing the micro switch, when the male housing 24 of the male connector 2 is inserted into the female housing 13 of the female connector 1, the male connector 2 contacts the micro switch, so that a signal can be given to the female connector 1 to start the power supply.
In the high-current connector of the present embodiment, the female connector 1 further includes a dust cap 17 for covering the opening of the female housing 13; the female housing 13 is provided with a positioning plate 131; one end of the dust cover 17 is hinged with one end of the positioning plate 131; the other end of the dust cover 17 is detachably connected with the other end of the positioning plate 131; when the socket connector 1 is used, the positioning plate 131 of the socket connector 1 is fixed on an external mounting plate, and the opening of the socket housing 13 can be covered by the dust-proof cover 17 when the socket connector 1 is not used, so that the dust-proof function is achieved.
A reinforcing rib is arranged between the female seat shell 13 and the positioning plate 131; the above arrangement makes the structure of the female connector 1 more stable.
A reset torsion spring is arranged between one end of the dust cover 17 and one end of the positioning plate 131; wherein, the reset torsion spring is not shown in the figure, and the reset of the dust cover 17 can be facilitated by the reset torsion spring.
One end of the dust cover 17 is provided with a clamping strip 171 for interference fixation with the mounting plate; through the above arrangement, after the dust-proof cover 17 rotates by a certain angle, the clamping strip 171 is fixed by interfering with the mounting plate, so that the position of the dust-proof cover 17 is fixed, and the opening of the female housing shell 13 is opened.
The other end of the dustproof cover 17 is provided with a clamping hook 172; the other end of the positioning plate 131 is provided with a first clamping groove 132 clamped with the clamping hook 172; the other end of the dust cover 17 is fixed with the other end of the positioning plate 131 conveniently through the arrangement;
the other end of the dust cover 17 is provided with a first lock hole 173; the other end of the positioning plate 131 is provided with a second lock hole 133 matched with the first lock hole 173; through the above arrangement, the dust cap 17 and the positioning plate 131 can be fixed after the lock passes through the first locking hole 173 and the second locking hole 133.
The positioning plate 131 is provided with a fixing hole 134 for fixing with the mounting plate. Through the above arrangement, the positioning plate 131 can be fixed to an external mounting plate by screws.
In the high-current connector according to this embodiment, a hollow third crown spring 221 is disposed in the first metal sleeve 22; the third crown spring 221 is connected with the inner wall of the first metal sleeve 22; the end of the second metal sleeve 23 is inserted into the third crown spring 221; in the present embodiment, by providing the hollow third crown spring 221, the area of the second metal sleeve 23 in contact with the first metal sleeve 22 can be increased, so that the first metal sleeve 22 and the second metal sleeve 23 are conducted.
The second metal sleeve 23 comprises a plug part 231 and a second connecting part 232 connected with the plug part 231; the insertion part 231 is arranged in the third crown spring 221 in a penetrating way; a metal wire is arranged in the second connecting part 232; specifically, when the socket 231 is connected to the first metal sleeve 22, the socket 231 abuts against the third crown spring 221, thereby electrically communicating the first metal sleeve 22 with the second metal sleeve 23, and finally electrically communicating the metal wire with the metal terminal 21.
The metal wire is riveted with the second connection portion 232; the riveting area of the metal wire and the second connecting portion 232 is 240 mm to 300 mm. The above arrangement enables the electric current of the male connector 2 to be more stabilized.
In the high-current connector of this embodiment, the outer wall of the first metal sleeve 22 is provided with a fixing groove 222; an elastic metal clip 27 is arranged in the fixing groove 222; a through hole 223 communicated with the inside of the first metal sleeve 22 is arranged in the fixing groove 222; the resilient metal clip 27 includes a transverse portion 271; elastic parts 272 extend from both ends of the transverse part 271; the elastic part 272 penetrates the inside of the first metal sleeve 22 from the penetration hole 223 of the fixing groove 222; the elastic part 272 is used for clamping with the second metal sleeve 23;
the inserting part 231 is provided with a second clamping groove 233 which is used for being clamped with the elastic part 272;
specifically, when the inserting part 231 is inserted into the first metal sleeve 22, the outer wall of the inserting part 231 presses the elastic part 272 to compress toward the inner wall of the first metal sleeve 22 until the inserting part 231 moves downward, so that when the elastic part 272 reaches the position of the second slot 233, the elastic part 272 is clamped in the second slot 233 due to the resetting effect, and thus the first metal sleeve 22 is stably connected with the inserting part 231; when first metal sleeve 22 and grafting portion 231 are dismantled to needs, only need with elastic metal clamp 27 from fixed slot 222 release can to realize first metal sleeve 22 and the dismantled connection of second metal sleeve 23, when first metal sleeve 22 or second metal sleeve 23 damaged, can dismantle first metal sleeve 22 and second metal sleeve 23 and carry out the change of part after, thereby save the cost.
A positioning block 281 is arranged at the other end of the first metal sleeve 22; the second connecting portion 232 is provided with a positioning groove 282 engaged with the positioning block 281. The above arrangement facilitates the insertion of the first metal sleeve 22 and the insertion part 231 of the second metal sleeve 23.
In the high-current connector of the present embodiment, the positioning ring 25 is sleeved outside the metal terminal 21; a second guiding inclined surface 251 is arranged on the positioning ring 25; the outer wall of the second guiding inclined surface 251 abuts against the inner wall of the male housing 24; specifically, when it is desired to install the first metal sleeve 22 in the male housing 24, the second guiding inclined surface 251 is provided on the positioning ring 25, so that the first metal sleeve 22 can be inserted into the male housing 24, and after the installation is completed, the first metal sleeve 22 can be prevented from falling off by forming a chamfer on the second guiding inclined surface 251. The outer wall of the metal terminal 21 is provided with a clamping pit 212; the positioning ring 25 is provided with a clamping block 252 clamped with the clamping pit 212; this arrangement facilitates the fixing of the positioning ring 25 to the metal terminal 21.
The outer wall of the male housing 24 is provided with a mark 261 ring 26; the mark 261 is arranged on the ring 26; the flag 261 is aligned with the fool-proof slot 241. This arrangement facilitates the user to align the fool-proof slot 241 with the fool-proof block 135 of the female connector 1.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A high current connector, characterized by: comprises a male connector (2) and a female connector (1) detachably connected with the male connector (2);
the female connector (1) comprises an inner terminal (11), an outer terminal (12) and a hollow female housing (13); the outer terminal (12) is provided with an accommodating cavity (121); the outer terminal (12) is arranged in the female seat shell (13); the inner terminal (11) is arranged in the accommodating cavity (121); a hollow reed set is arranged in the accommodating cavity (121); the reed group is connected with the inner wall of the outer terminal (12); the inner terminal (11) is arranged in the reed group in a penetrating way; a rotating groove (122) is formed in the top of the accommodating cavity (121); the top of the rotating groove (122) is provided with a positioning hole (123) communicated with the rotating groove (122); the top end of the outer terminal (12) is provided with a channel (124) communicated with the rotating groove (122); a return spring (125) is arranged at the bottom of the accommodating cavity (121); one end of the return spring (125) is connected with the bottom wall of the accommodating cavity (121); the other end of the return spring (125) abuts against the inner terminal (11);
the male connector (2) comprises a metal terminal (21), a first metal sleeve (22), a second metal sleeve (23) and a hollow male housing (24); the metal terminal (21), the first metal sleeve (22) and the second metal sleeve (23) are all arranged in the male seat shell (24); one end of the first metal sleeve (22) is connected with a metal terminal (21); the other end of the first metal sleeve (22) is connected with a second metal sleeve (23); and a positioning bolt (211) matched with the positioning hole (123) is arranged on the outer wall of the metal terminal (21).
2. A high current connector according to claim 1, wherein: the outer wall of the outer terminal (12) is sleeved with a waterproof sleeve (14); the waterproof jacket (14) comprises a first connection portion (151) (145); two ends of the first connecting part (151) (145) are respectively provided with a first waterproof convex ridge (141) used for being fixed with the female seat shell (13) in an interference manner and a second waterproof convex ridge (142) used for being fixed with the male seat shell (24) of the male seat connector (2) in an interference manner;
the number of the first waterproof ridges (141) is two; a first bulge (143) is formed between the two first waterproof convex edges (141); the number of the second waterproof ridges (142) is two; a second bulge (144) is formed between the two second waterproof bulges (142); the thickness of the first protrusion (143) and the thickness of the second protrusion (144) are both greater than the thickness of the first connection portion (151) (145).
3. A high current connector according to claim 1, wherein: the set of springs comprises a first crown spring and a second crown spring (152); the inner wall of the outer terminal (12) is provided with a separation strip (126); the first crown spring and the second crown spring (152) are respectively arranged at two sides of the separating strip (126);
the top end of the inner terminal (11) is provided with a first electric shock prevention cover (161); and a second electric shock prevention cover (162) is arranged at the top end of the outer terminal (12).
4. A high current connector according to claim 1, wherein: the inner wall of the female seat shell (13) is provided with a fool-proof block (135); the outer wall of the male seat shell (24) is provided with a fool-proof groove (241) matched with the fool-proof block (135); the outer wall of the male seat shell (24) is provided with a fool-proof ring (242); the fool-proof groove (241) is communicated with the fool-proof ring (242);
the number of the fool-proof grooves (241) is two, and the two fool-proof grooves (241) are symmetrically arranged on two sides of the male seat shell (24);
the number of the fool-proof blocks (135) is two, and the two fool-proof blocks (135) are symmetrically arranged relative to the outer terminal (12).
5. A high current connector according to claim 1, wherein: the number of the positioning holes (123) is two, and the two positioning holes (123) are symmetrically arranged relative to the inner terminal (11); the number of the channels (124) is two, and the two channels (124) are symmetrically arranged around the inner terminal (11); both sides of the channel (124) are provided with first guide inclined planes (191);
the number of the positioning bolts (211) is two, and the two positioning bolts (211) are symmetrically arranged on two sides of the metal terminal (21).
6. A high current connector according to claim 1, wherein: a metal sleeve cap (192) is arranged at the bottom of the inner terminal (11); the return spring (125) is arranged in the metal sleeve cap (192);
the high-current female connector (1) further comprises a screw;
the screw is connected with the bottom of the outer terminal (12); the model of the screw is M18;
the female seat shell (13) is provided with a through hole in a penetrating way; a microswitch used for being in contact with a male seat shell (24) of the male seat connector (2) is arranged in the through hole.
7. A high current connector according to claim 1, wherein: the female connector (1) further comprises a dust cover (17) for covering the opening of the female housing (13); the female seat shell (13) is provided with a positioning plate (131); one end of the dustproof cover (17) is hinged with one end of the positioning plate (131); the other end of the dustproof cover (17) is detachably connected with the other end of the positioning plate (131);
a reinforcing rib is arranged between the female seat shell (13) and the positioning plate (131);
a reset torsion spring is arranged between one end of the dustproof cover (17) and one end of the positioning plate (131);
one end of the dustproof cover (17) is provided with a clamping strip (171) used for being fixed with the mounting plate in an interference mode;
the other end of the dustproof cover (17) is provided with a clamping hook (172); the other end of the positioning plate (131) is provided with a first clamping groove (132) clamped with the clamping hook (172);
the other end of the dustproof cover (17) is provided with a first lock hole (173); the other end of the positioning plate (131) is provided with a second locking hole (133) matched with the first locking hole (173);
and the positioning plate (131) is provided with a fixing hole (134) for fixing the positioning plate with the mounting plate.
8. A high current connector according to claim 1, wherein: a hollow third crown spring (221) is arranged in the first metal sleeve (22); the third crown spring (221) is connected with the inner wall of the first metal sleeve (22); the end part of the second metal sleeve (23) is arranged in the third crown spring (221) in a penetrating way;
the second metal sleeve (23) comprises an insertion part (231) and a second connecting part (232) connected with the insertion part (231); the insertion part (231) is used for penetrating into the third crown spring (221); a metal wire is arranged in the second connecting part (232);
the metal wire is riveted with a second connecting part (232); the riveting area of the metal wire and the second connecting part (232) is 240-300 square millimeters.
9. A high current connector according to claim 8, wherein: the outer wall of the first metal sleeve (22) is provided with a fixing groove (222); an elastic metal clip (27) is arranged in the fixing groove (222); a through hole (223) communicated with the inside of the first metal sleeve (22) is formed in the fixing groove (222); the elastic metal clip (27) comprises a transverse part (271); elastic parts (272) extend from both ends of the transverse part (271); the elastic part (272) penetrates into the first metal sleeve (22) from the through hole (223) of the fixing groove (222); the elastic part (272) is used for being clamped with the second metal sleeve (23);
the inserting part (231) is provided with a second clamping groove (233) which is used for being clamped with the elastic part (272);
a positioning block (281) is arranged at the other end of the first metal sleeve (22); the second connecting portion (232) is provided with a positioning groove (282) matched with the positioning block (281).
10. A high current connector according to claim 8, wherein: a positioning ring (25) is sleeved outside the metal terminal (21); a second guide inclined surface (251) is arranged on the positioning ring (25); the outer wall of the second guide inclined surface (251) abuts against the inner wall of the male seat shell (24); the outer wall of the metal terminal (21) is provided with a clamping pit (212); the positioning ring (25) is provided with a clamping block (252) clamped with the clamping pit (212);
the outer wall of the male seat shell (24) is provided with a marking (261) ring (26); the ring (26) of the marker (261) is provided with a marker (261); the indicia (261) is aligned with the fool-proof slot (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899305.9U CN209844018U (en) | 2019-06-15 | 2019-06-15 | High-current connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899305.9U CN209844018U (en) | 2019-06-15 | 2019-06-15 | High-current connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844018U true CN209844018U (en) | 2019-12-24 |
Family
ID=68898548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920899305.9U Active CN209844018U (en) | 2019-06-15 | 2019-06-15 | High-current connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265818A (en) * | 2019-06-15 | 2019-09-20 | 东莞市纳百川电子科技有限公司 | A kind of high current connector |
| TWI801777B (en) * | 2020-07-07 | 2023-05-11 | 立佳興業股份有限公司 | Dust-preventing device and optical connector module using the same |
-
2019
- 2019-06-15 CN CN201920899305.9U patent/CN209844018U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265818A (en) * | 2019-06-15 | 2019-09-20 | 东莞市纳百川电子科技有限公司 | A kind of high current connector |
| CN110265818B (en) * | 2019-06-15 | 2024-02-13 | 东莞市纳百川电子科技有限公司 | High-current connector |
| TWI801777B (en) * | 2020-07-07 | 2023-05-11 | 立佳興業股份有限公司 | Dust-preventing device and optical connector module using the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7677936B2 (en) | Plug connector having retainer attached mold case | |
| CN209844018U (en) | High-current connector | |
| CN217469027U (en) | Plug and socket assembly | |
| CN106953214B (en) | Connector plug with two groups of different current pin groups | |
| US20130300366A1 (en) | Charger | |
| CN212462208U (en) | Anti-drop charging connector | |
| CN213212544U (en) | Battery plug structure and battery adopting same | |
| CN110265818B (en) | High-current connector | |
| CN205657217U (en) | High voltage electric connector | |
| US6540535B1 (en) | Socket connector having resilient element for increasing contact force to inserted plug | |
| CN111934117A (en) | Jack of replaceable contact and jack fixing structure | |
| CN214254911U (en) | Electrical connector device | |
| CN216698797U (en) | Electric connector male end, female end, electric connector assembly and power consumption or power supply equipment | |
| CN214542774U (en) | Track socket | |
| CN213366953U (en) | Electric connector | |
| CN209844080U (en) | Heavy current female seat connector | |
| CN210326265U (en) | Power supply connector | |
| CN218182627U (en) | Screen anti-drop data interface | |
| CN215343153U (en) | Socket structure of connector plug | |
| CN220628387U (en) | Electric connector with built-in locking structure | |
| CN220272862U (en) | Electric connector with quick unlocking structure | |
| CN217281472U (en) | Electric connector device with self-locking function | |
| CN213636483U (en) | Insertion structure of power adapter | |
| CN218101871U (en) | Multichannel rectangular coaxial clamping connector | |
| CN212751287U (en) | Wire harness connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |