CN213692496U - Plug and corresponding socket of charger output for lead-acid storage battery - Google Patents
Plug and corresponding socket of charger output for lead-acid storage battery Download PDFInfo
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- CN213692496U CN213692496U CN202022467021.8U CN202022467021U CN213692496U CN 213692496 U CN213692496 U CN 213692496U CN 202022467021 U CN202022467021 U CN 202022467021U CN 213692496 U CN213692496 U CN 213692496U
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Abstract
The utility model discloses a plug of charger output for lead acid battery and socket that corresponds, it includes plug and socket, the plug includes protective housing one, the one end of protective housing one is equipped with slot one and jack one, it participates in one to be equipped with a plurality of in the slot one, it installs on the bottom of slot one to participate in one, the other end of protective housing one is equipped with electric wire one, electric wire one and protective housing one fixed connection, install inserted sheet one in the jack one, the socket includes protective housing two, the one end of protective housing two be equipped with protective housing one assorted slot two, be equipped with in the slot two with slot one assorted lug and participate in two with jack one assorted, the lug with participate in two all install in the bottom of slot two, be equipped with a plurality of on the lug and participate in one assorted jack two, install inserted sheet two in the jack two, the other end of protective housing two is equipped with electric wire two, electric wire two and. The utility model has the advantages that: the plug and the socket are more firmly connected.
Description
Technical Field
The utility model belongs to the technical field of the relevant technique of charger and specifically relates to indicate a plug of charger output and the socket that corresponds for lead acid battery.
Background
The charger adopts a high-frequency power supply technology and applies an advanced intelligent dynamic adjustment charging technology. The charger generally needs to realize the plugging of a circuit through the matching of a plug and a socket, and with the progress of the times, electrical equipment is more and more, so that the use of the plug and the socket is visible everywhere, for example, the use of various household appliances in a home, large-scale equipment in a factory, and even various electric vehicles can not be separated from the plug and the socket.
Especially, various electric vehicles, such as electric bicycles, sufficient electric energy can drive the bicycle to run, when the electric energy is exhausted, the electric vehicle needs to be charged, at this time, the storage battery needs to be charged through the matching of the plug and the socket, at present, the plug and the socket are separated due to the fact that an electric wire is accidentally pulled in the charging process, and the connection between the plug and the socket is not firm enough.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome among the prior art not firm enough inadequately of being connected of plug and socket, provide a plug and socket firm in connection's for lead acid battery charger output's plug and the socket that corresponds.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plug and a corresponding socket for outputting a charger for a lead-acid storage battery comprise a plug and a socket, wherein the plug comprises a first protective shell, one end of the first protective shell is provided with a first inserting slot and a first inserting hole, a plurality of first plug pins are arranged in the first inserting slot and are arranged at the bottom of the first inserting slot, the other end of the first protective shell is provided with a first electric wire, the first electric wire is fixedly connected with the first protective shell, the first inserting piece is arranged in the first inserting hole, the socket comprises a second protective shell, one end of the second protective shell is provided with a second inserting slot matched with the first protective shell, a convex block matched with the first inserting slot and a second plug pin matched with the first inserting hole are arranged in the second inserting slot, the convex block and the second plug pins are both arranged at the bottom of the second inserting slot, the convex block is provided with a plurality of second inserting, the other end of the second protective shell is provided with a second electric wire, and the second electric wire is fixedly connected with the second protective shell.
The plug comprises a first protective shell, one end of the first protective shell is provided with a first slot and a first jack, the first slot is internally provided with a plurality of first plug pins, the plug pin I is arranged at the bottom of the slot I, the other end of the protective shell I is provided with an electric wire I, the first electric wire is fixedly connected with the first protective shell, the first inserting piece is installed in the first inserting hole, the socket comprises a second protective shell, one end of the second protective shell is provided with a second slot matched with the first protective shell, the second slot is internally provided with a lug matched with the first slot and a second pin matched with the first jack, the convex block and the second pins are both arranged at the bottom of the second slot, the convex block is provided with a plurality of second jacks matched with the first pins one by one, and a second inserting piece is installed in the second inserting hole, a second electric wire is arranged at the other end of the second protective shell, and the second electric wire is fixedly connected with the second protective shell. One end of the first protective shell is installed in the second slot and is tightly matched with the second slot, the lug is installed in the second slot and is tightly matched with the first slot, meanwhile, the first pin is inserted into the second jack, the second pin is inserted into the first jack, through the matching of a plurality of inserting connections, the contact surface of the connection position of the plug and the socket is increased, further, the friction force is increased, and the purpose that the connection of the plug and the socket is firm is achieved.
Preferably, the number of the first inserting pin is three, two of the first inserting pin are live wire inserting pins, the other one is zero wire inserting pin, the shape of the live wire inserting pin is cylindrical, the shape of the zero wire inserting pin is cuboid, the cross section of the zero wire inserting pin is rectangular, one end of the live wire inserting pin and one end of the zero wire inserting pin are both positioned in the first inserting slot, the other end of the live wire inserting pin and the other end of the zero wire inserting pin penetrate through the bottom of the first inserting slot and are positioned in the first protecting shell, one end of the first electric wire is positioned outside the first protecting shell, the other end of the first electric wire is positioned in the first protecting shell and are respectively electrically connected with the first inserting pin, the one end of the live wire inserting pin in the first inserting slot and one end of the zero wire inserting pin in the first inserting slot are both provided with a first guiding inclined plane, the open end of the first inserting hole is provided with a second, the other end of the first inserting piece is close to the opening end of the first inserting hole and is inserted into the second inserting pin. The first guide inclined plane plays a certain guide role when the live wire pin and the zero wire pin penetrate through the corresponding second jack and are inserted into the second insertion piece, and similarly, the second guide inclined plane plays a certain guide role when the second pin is inserted into the first jack.
Preferably, the first protective shell comprises a first upper shell and a first lower shell, the first slot and the first jack are both positioned in one end of the first upper shell, the other end of the first upper shell is fixedly connected with one end of the first lower shell to form a whole, the other end of the first lower shell is fixedly connected with the first electric wire, the first upper shell is in a cuboid shape, a first fillet is arranged at the edge of one end of the first upper slot of the first upper shell, two edges at one side of the upper shell are provided with a second chamfered corner, two edges at the other side of the upper shell are provided with a first chamfered corner, the second fillet and the first chamfer extend to the upper part of the first lower shell, the cross section of the first lower shell is rectangular, the width of one end of the lower shell body and the width of the other end of the upper shell body are gradually reduced, the length of one end of the lower shell I and the length of the other end of the upper shell I are gradually reduced. The design of the first rounded corner, the second rounded corner and the first chamfered edge eliminates a rough or sharp edge which causes danger to a user during normal use or user maintenance, and improves the safety in use; meanwhile, the second chamfer angle and the first chamfer edge are matched for use, so that a user can easily identify the direction in which the plug needs to be inserted into the socket, and the plug can be quickly and accurately inserted into the socket; in addition, the design of the first rounded corner, the second rounded corner and the first chamfered edge increases the contact area between the first protective shell and the second slot on the plug, increases the friction force and enables the connection to be firmer; the appearance design of the lower shell I is favorable for attractiveness, and meanwhile, the material cost is saved.
Preferably, the first slot is located on the side face of the first jack, the cross section of the first slot is rectangular, three edges and an opening end in the first slot are provided with a third chamfered corner, and the other edge is provided with a second chamfered corner corresponding to the first chamfered corner. The design of the fillet III and the chamfer edge II increases the contact area between the slot I and the lug, increases the friction force, enables the connection to be firmer and is beneficial to attractiveness.
As preferred, the quantity of jack two is three, and wherein two are for participating in one assorted live wire jack with the live wire respectively, and another is for participating in assorted zero line jack with the zero line, the one end of electric wire two is located outside the protective housing, the other end of electric wire two is located protective housing two, the one end that electric wire two is located protective housing two is connected with inserted sheet two and participating in two electricity respectively, the one end and the two electricity of electric wire of two inserted sheets in the live wire jack are connected, and peg graft is participated with corresponding live wire to its other end, the one end and the two electricity of electric wire of two inserted sheets in the zero line jack are connected, and peg graft is participated in with corresponding zero line to its other end, the open end of live wire jack and the open end of zero line jack all. When the plug is matched with the socket, the two fire core wires in the first wire are respectively electrically connected with the two live wire pins and are connected with the two inserting pieces in the live wire inserting holes through the live wire pins and then are conducted with the two fire core wires in the second wire, the zero core wire in the first wire is electrically connected with the zero wire pin and is connected with the zero core wire conducting circuit in the second wire through the inserting pieces in the zero wire inserting holes matched with the zero wire pin and then is connected with the zero core wire conducting circuit in the second wire, the ground zero wire in the second wire is electrically connected with the two inserting pieces and is connected with the ground zero wire conducting circuit in the first wire through the inserting pieces in the two inserting holes and then is connected with the ground zero wire conducting circuit in the first wire, and therefore the circuit is conducted after the plug is matched with the socket; the first inserting piece and the second inserting piece are both clamping pieces made of metal copper sheets; the third guide inclined plane is beneficial to the smooth insertion of the live wire pin and the ground wire pin, plays a certain guide role and has reasonable design.
Preferably, one end of the pin II is positioned in the slot II and positioned on the side face of the lug, one end of the pin II positioned in the slot II is provided with a guide inclined plane IV, the other end of the pin II penetrates through the bottom of the slot II and is positioned in the protective shell II, and one end of the pin II positioned in the protective shell II is electrically connected with the wire II. The pin II penetrates through the jack and is inserted into the insert I in the jack I, and the guide inclined plane IV plays a certain role in guiding.
Preferably, the second protective housing comprises a second upper housing and a second lower housing, the second slot is located in one end of the second upper housing, the other end of the second upper housing is fixedly connected with one end of the second lower housing to form a whole, the other end of the second lower housing is fixedly connected with the second electric wire, the second upper housing is shaped like a cuboid, a step block is arranged on the outer side surface of one end of the second upper slot of the second upper housing, fixing lugs are arranged on the left side and the right side of the step block, mounting holes are arranged on the fixing lugs, the cross section of the second lower housing is shaped like a rectangle, inclined planes are arranged on the left side and the right side of the middle part of the second lower housing, one end of the second lower housing and the two upper housings are in transition towards the other end through the inclined planes, the length of one end of the second lower housing and the two upper housings is greater than that of the other end, the width of one end of the second lower housing and the two upper, and the edges of the outer side surfaces of the upper shell II, the lower shell II and the fixing lugs are provided with four rounded corners. The mounting screw can realize the mounting and positioning of the socket through the mounting hole on the fixing lug; the appearance design of the lower shell II is favorable for saving materials and simultaneously is favorable for being attractive; the design of the rounded corner four eliminates rough or sharp edges which pose a danger to the user during normal use or user maintenance, improving safety in use.
Preferably, a cover plate is arranged on one side of the second upper shell and is rotatably connected with the second upper shell, a groove is formed in the other side of the second upper shell, an annular clamping groove communicated with the groove is formed in one end, where the second upper slot of the second upper shell is located, the second slot is located in the center of the annular clamping groove, a clamping block matched with the annular clamping groove is arranged on the cover plate, and the cover plate completely covers the annular clamping groove and is connected with the annular clamping groove in the second upper shell in a clamping and buckling mode through the clamping block. The design of the cover plate is beneficial to preventing dust from entering the socket and prolonging the service life of the socket; when the cover plate is closed, water flows into the gap between the annular clamping groove and the clamping block from the gap between the cover plate and the upper shell II and flows out through the groove, the waterproof effect is achieved, and the service life of the socket is prolonged.
Preferably, the second upper shell is provided with two mounting lugs, the two mounting lugs are fixedly mounted on the same side of the second upper shell and located between the two fixing lugs, a rotating block is arranged on one side of the cover plate, rotating shafts are arranged at two ends of the rotating block, the cover plate is rotatably connected with the two mounting lugs through the rotating shafts at two ends of the rotating block, an avoiding inclined plane is arranged on the other side, corresponding to the cover plate, of the cover plate, the bottom surface of the cover plate is close to the groove, the top surface of the cover plate is far away from the groove, and the avoiding inclined plane is located on the bottom surface of. The avoiding inclined plane is convenient for a user to open the cover plate upwards by hands, and the design is reasonable.
The utility model has the advantages that: through the matching of a plurality of inserting joints, the contact surface of the connecting part of the plug and the socket is increased, so that the friction force is increased, and the plug and the socket are more firmly connected; the design of all the fillets and the chamfered edges eliminates rough or sharp edges which cause danger to users during normal use or user maintenance, and improves the safety in use; the user can easily identify the direction in which the plug needs to be inserted into the socket, so that the plug can be quickly and accurately inserted into the socket, and the working efficiency is improved; the appearance design is favorable for beauty, and the material cost is saved; the dustproof and waterproof effect is good, and the service life is prolonged; the design is reasonable.
Drawings
Fig. 1 is a schematic structural diagram of a plug of the present invention;
FIG. 2 is a schematic diagram of the construction of the socket;
FIG. 3 is an end view of an end of the socket of FIG. 1;
FIG. 4 is an end view of the end of FIG. 2 where slot two is located;
fig. 5 is a schematic structural view of the socket provided with a cover plate.
In the figure: 1. the plug comprises a plug body, a socket body, a protective shell I, a slot I, a plug hole I, a plug pin I, a plug wire I, a wire I, a protective shell II, a plug groove II, a lug boss, a plug pin II, a plug hole II, a plug pin I, a plug pin II, a plug groove II, a plug wire II, a plug hole II, a, 41. and a rotating block 42 avoids the inclined plane.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1, a plug and a corresponding socket for outputting of a charger for a lead-acid storage battery comprise a plug 1 and a socket 2, wherein the plug 1 comprises a first protective shell 3, one end of the first protective shell 3 is provided with a first slot 4 and a first jack 5, the first slot 4 is internally provided with a plurality of first pins 6, the first pins 6 are arranged at the bottom of the first slot 4, the other end of the first protective shell 3 is provided with a first wire 7, the first wire 7 is fixedly connected with the first protective shell 3, the first jack 5 is internally provided with a first plug-in sheet, as shown in fig. 2, the socket 2 comprises a second protective shell 8, one end of the second protective shell 8 is provided with a second slot 9 matched with the first protective shell 3, the second slot 9 is internally provided with a lug 10 matched with the first slot 4 and a second pin 11 matched with the first jack 5, both the lug 10 and the second pin 11 are arranged at the bottom of the second slot, and a second inserting piece is installed in the second inserting hole 12, a second electric wire 13 is arranged at the other end of the second protective shell 8, and the second electric wire 13 is fixedly connected with the second protective shell 8.
As shown in fig. 1 and 3, the number of the first pins 6 is three, two of the first pins are live pins 14, the other one of the first pins is neutral pins 15, the live pin 14 is cylindrical, the neutral pin 15 is rectangular, the cross section of the neutral pin 15 is rectangular, one end of the live pin 14 and one end of the neutral pin 15 are both located in the first slot 4, the other end of the live pin 14 and the other end of the neutral pin 15 both penetrate through the bottom of the first slot 4 and are located in the first protective shell 3, one end of the first wire 7 is located outside the first protective shell 3, the other end of the first wire 7 is located in the first protective shell 3 and is electrically connected with the first plug-in pin, the live pin 14 and the neutral pin 15 respectively, one end of the live pin 14 located in the first slot 4 and one end of the neutral pin 15 located in the first slot 4 are both provided with a first guiding inclined plane 16, an opening end of the first jack 5 is, one end of the first inserting piece is far away from the opening end of the first inserting hole 5 and is electrically connected with the first electric wire 7, and the other end of the first inserting piece is close to the opening end of the first inserting hole 5 and is inserted with the second pin 11.
As shown in fig. 1, the first protective casing 3 includes a first upper casing 18 and a first lower casing 19, a first slot 4 and a first jack 5 are both located in one end of the first upper casing 18, the other end of the first upper casing 18 is fixedly connected with one end of the first lower casing 19 to form a whole, the other end of the first lower casing 19 is fixedly connected with a first wire 7, the first upper casing 18 is rectangular, a first fillet 20 is arranged at an edge of one end of the first slot 4 of the first upper casing 18, two fillets 21 are arranged at two edges of one side of the first upper casing 18, two edges of the other side of the first upper casing 18 corresponding to each other are provided with a first chamfer 22, the second fillet 21 and the first chamfer 22 both extend to the first lower casing 19, the cross-sectional shape of the first lower casing 19 is rectangular, the width of one end of the first lower casing 19 integrated with the first upper casing 18 gradually decreases from the width of the other end, and the length of one end of the first lower casing 19 integrated with the first upper casing 18 gradually decreases from the.
As shown in fig. 1 and 3, the first slot 4 is located on the side surface of the first jack 5, the cross section of the first slot 4 is rectangular, three edges and an opening end in the first slot 4 are provided with a third chamfered corner 23, and the other edge is provided with a second chamfered corner 24 corresponding to the first chamfered corner 22.
As shown in fig. 2 and 4, the number of the second jacks 12 is three, two of the second jacks are live jacks 25 respectively matched with the first live pin 14, the other one of the second jacks is a null jack 26 matched with the null pin 15, one end of the second wire 13 is located outside the second protective shell 8, the other end of the second wire 13 is located inside the second protective shell 8, one end of the second wire 13 located inside the second protective shell 8 is electrically connected with the second insert piece and the second pin 11 respectively, one end of the second insert piece inside the live pin jack 25 is electrically connected with the second wire 13, the other end of the second insert piece is plugged into the corresponding live pin 14, one end of the second insert piece inside the null jack 26 is electrically connected with the second wire 13, the other end of the second insert piece is plugged into the corresponding null pin 15, and the open end of the live pin jack 25 and the open end.
As shown in fig. 2 and 4, one end of the second pin 11 is located in the second slot 9 and located on the side of the protrusion 10, one end of the second pin 11 located in the second slot 9 is provided with a fourth guiding inclined plane 28, the other end of the second pin 11 penetrates through the bottom of the second slot 9 and is located in the second protective shell 8, and one end of the second pin 11 located in the second protective shell 8 is electrically connected to the second electric wire 13.
As shown in fig. 2, the second protective casing 8 includes a second upper casing 29 and a second lower casing 30, the second slot 9 is located in one end of the second upper casing 29, the other end of the second upper casing 29 is fixedly connected and integrated with one end of the second lower casing 30, the other end of the second lower casing 30 is fixedly connected with the second electric wire 13, the second upper casing 29 is rectangular, a step block 31 is arranged on the outer side surface of the second upper casing 29 at the end where the second slot 9 is located, fixing lugs 32 are arranged on the left and right sides of the step block 31, a mounting hole 33 is arranged on the fixing lugs 32, the cross section of the second lower casing 30 is rectangular, inclined planes 34 are arranged on the left and right sides of the middle portion of the second lower casing 30, one end of the second lower casing 30 and the second upper casing 29 are integrated is transited to the other end through the inclined planes 34, the length of the end of the second lower casing 30 and the second upper casing 29 is greater than that of the other end, the width of the end of the, and the edges of the outer sides of the upper shell II 29, the lower shell II 30 and the fixing lugs 32 are provided with four rounding angles 35.
As shown in fig. 5, a cover plate 36 is arranged on one side of the second upper shell 29, the cover plate 36 is rotatably connected with the second upper shell, a groove 37 is arranged on the other side of the second upper shell 29 corresponding to the other side of the second upper shell 29, an annular clamping groove 38 communicated with the groove 37 is arranged at one end of the second upper shell 29 where the second slot 9 is located, the second slot 9 is located in the center of the annular clamping groove 38, a clamping block 39 matched with the annular clamping groove 38 is arranged on the cover plate 36, and the cover plate 36 completely covers the annular clamping groove 38 and is connected with the annular clamping groove 38 on the second.
As shown in fig. 5, two mounting lugs 40 are disposed on the second upper casing 29, the two mounting lugs 40 are both fixedly mounted on the same side of the second upper casing 29 and located between the two fixing lugs 32, a rotating block 41 is disposed on one side of the cover plate 36, rotating shafts are disposed at both ends of the rotating block 41, the cover plate 36 is rotatably connected with the two mounting lugs 40 through the rotating shafts at both ends of the rotating block 41, an avoiding inclined surface 42 is disposed on the other side of the cover plate 36 corresponding to the cover plate 36, the bottom surface of the cover plate 36 is close to the groove 37, the top surface of the cover plate 36 is far away from the groove 37, and the avoiding.
When the plug 1 is matched with the socket 2, the two fire core wires in the first wire 7 are respectively electrically connected with the two live wire pins 14, and are connected with the two fire core wires in the second wire 13 after being connected with the two insertion pieces in the live wire insertion holes 25 through the live wire pins 14, the zero core wire in the first wire 7 is electrically connected with the zero wire pin 15, and is connected with the zero core wire in the second wire 13 after being connected with the insertion pieces in the zero wire insertion holes 26 matched with the zero wire pin 15 through the insertion pieces in the zero wire pin 15, the ground zero wire in the second wire 13 is electrically connected with the two pins 11, and is connected with the ground zero wire in the first wire 7 after being connected with the insertion pieces in the first insertion holes 5 through the two pins 11, so that the circuit is connected after the plug 1 is matched with the socket 2; one end of the first protective shell 3 is installed in the second slot 9 and is tightly matched with the second slot 9, the convex block 10 is installed in the second slot 9 and is tightly matched with the first slot 4, meanwhile, the first pin 6 is inserted into the second jack 12, the second pin 11 is inserted into the first jack 5, through the matching of multiple inserting connections, the contact surface of the connection part of the plug 1 and the socket 2 is increased, further, the friction force is increased, and the purpose of firm connection of the plug 1 and the socket 2 is achieved.
Claims (9)
1. The utility model provides a plug connector of charger output for lead acid battery, characterized by includes plug (1) and socket (2), plug (1) includes protective housing one (3), the one end of protective housing one (3) is equipped with slot one (4) and jack one (5), be equipped with a plurality of in slot one (4) and participate in one (6), participate in one (6) and install on the bottom of slot one (4), the other end of protective housing one (3) is equipped with electric wire one (7), electric wire one (7) and protective housing one (3) fixed connection, install inserted sheet one in jack one (5), socket (2) includes protective housing two (8), the one end of protective housing two (8) is equipped with and protects protective housing one (3) assorted slot two (9), be equipped with in slot two (9) with slot one (4) assorted lug (10) and jack assorted plug two (11), lug (10) and participate in two (11) and all install in the bottom of slot two (9), be equipped with a plurality of on lug (10) and participate in one (6) one-to-one assorted jack two (12), install inserted sheet two in jack two (12), the other end of protective housing two (8) is equipped with electric wire two (13), electric wire two (13) and protective housing two (8) fixed connection.
2. The connector according to claim 1, wherein the number of the first pins (6) is three, two of the first pins are live pins (14), the other one of the first pins is neutral pins (15), the live pins (14) are cylindrical, the neutral pins (15) are rectangular, the cross-sectional shapes of the neutral pins (15) are rectangular, one end of each of the live pins (14) and one end of each of the neutral pins (15) are located in the first slot (4), the other ends of the live pins (14) and the neutral pins (15) penetrate through the bottom of the first slot (4) and are located in the first protective shell (3), one end of the first wire (7) is located outside the first protective shell (3), and the other ends of the first wire (7) are located in the first protective shell (3) and are respectively electrically connected with the first plug-in pin, the live pins (14) and the neutral pins (15), one end that live wire participate in (14) and the zero line participate in (15) are located slot (4) and all are equipped with direction inclined plane one (16) with the one end that zero line participate in (4), the open end of jack (5) is equipped with direction inclined plane two (17), the open end of jack (5) is kept away from to the one end of inserted sheet one and is connected with electric wire (7) electricity, the other end of inserted sheet one is close to the open end of jack (5) and pegs graft with participating in two (11).
3. The plug-in connector for the output of the charger for the lead-acid storage battery according to claim 1 or 2, characterized in that the first protective shell (3) comprises a first upper shell (18) and a first lower shell (19), the first slot (4) and the first jack (5) are both positioned in one end of the first upper shell (18), the other end of the first upper shell (18) is fixedly connected with one end of the first lower shell (19) to form a whole, the other end of the first lower shell (19) is fixedly connected with the first wire (7), the first upper shell (18) is cuboid in shape, a first chamfered corner (20) is arranged at the edge of one end of the first upper shell (18) where the first slot (4) is positioned, two chamfered corners (21) are arranged on two edges on the side of the first upper shell (18), two edges of the first upper shell (18) corresponding to the other side are provided with a first chamfered corner (22), the second rounded corner (21) and the first chamfered edge (22) both extend onto the first lower shell (19), the cross section of the first lower shell (19) is rectangular, the width of one end, formed integrally with the first upper shell (18), of the first lower shell (19) is gradually reduced to the width of the other end of the first lower shell, and the length of one end, formed integrally with the first upper shell (18), of the first lower shell (19) is gradually reduced to the length of the other end of the first lower shell.
4. The plug-in connector for the output of the charger for the lead-acid storage battery according to claim 3, wherein the first slot (4) is located on the side face of the first jack (5), the cross section of the first slot (4) is rectangular, three edges and an opening end in the first slot (4) are provided with a third chamfered corner (23), and the other edge is provided with a second chamfered corner (24) corresponding to the first chamfered corner (22).
5. The connector according to claim 2, wherein the number of the second insertion holes (12) is three, two of the two insertion holes are live wire insertion holes (25) respectively matched with the live wire insertion pins (14) one by one, the other insertion hole is a null wire insertion hole (26) matched with the null wire insertion pin (15), one end of the second electric wire (13) is located outside the second protective shell (8), the other end of the second electric wire (13) is located inside the second protective shell (8), one end of the second electric wire (13) located inside the second protective shell (8) is electrically connected with the second insertion piece and the second insertion pin (11), one end of the second insertion piece inside the live wire insertion hole (25) is electrically connected with the second electric wire (13), the other end of the second insertion piece is connected with the corresponding live wire insertion pin (14), and one end of the second insertion piece inside the null wire insertion hole (26) is electrically connected with the second electric wire (13), the other end of the plug is connected with a corresponding zero line pin (15) in an inserting mode, and a third guide inclined plane (27) is arranged at the opening end of the live line jack (25) and the opening end of the zero line jack (26).
6. The connector according to claim 5, wherein one end of the pin II (11) is located in the slot II (9) and located on the side of the protrusion (10), one end of the pin II (11) located in the slot II (9) is provided with a guiding inclined plane IV (28), the other end of the pin II (11) penetrates through the bottom of the slot II (9) and located in the protective shell II (8), and one end of the pin II (11) located in the protective shell II (8) is electrically connected with the wire II (13).
7. The connector according to claim 5 or 6, wherein the second protective shell (8) comprises a second upper shell (29) and a second lower shell (30), the second slot (9) is located in one end of the second upper shell (29), the other end of the second upper shell (29) is fixedly connected with one end of the second lower shell (30) to form a whole, the other end of the second lower shell (30) is fixedly connected with a second electric wire (13), the second upper shell (29) is cuboid in shape, a step block (31) is arranged on the outer side surface of one end of the second upper shell (29) where the second slot (9) is located, fixing lugs (32) are arranged on the left side and the right side of the step block (31), mounting holes (33) are arranged on the fixing lugs (32), the second lower shell (30) is rectangular in cross section, inclined planes (34) are arranged on the left side and the right side of the middle portion of the second lower shell (30), lower casing two (30) and last casing two (29) one end that forms an organic whole pass through inclined plane (34) and pass through to the other end transition, the length of lower casing two (30) and last casing two (29) one end that forms an organic whole is greater than the length of the other end, the width that lower casing two (30) and last casing two (29) one end that forms an organic whole is greater than the width of the other end, all be equipped with on the lateral surface edge of last casing two (29), lower casing two (30) and fixed ear (32) fillet four (35).
8. The connector for the output of the charger for the lead-acid storage battery according to claim 7, wherein a cover plate (36) is arranged on one side of the second upper shell (29), the cover plate (36) is rotatably connected with the upper shell, a groove (37) is arranged on the other side, corresponding to the second upper shell (29), one end, where the second slot (9) is located, of the second upper shell (29) is provided with a ring-shaped clamping groove (38) communicated with the groove (37), the second slot (9) is located in the center of the ring-shaped clamping groove (38), a clamping block (39) matched with the ring-shaped clamping groove (38) is arranged on the cover plate (36), and the cover plate (36) completely covers the ring-shaped clamping groove (38) and is connected with the ring-shaped clamping groove (38) on the second upper shell (29) in a buckling mode through.
9. The connector according to claim 8, wherein two mounting lugs (40) are arranged on the second upper case (29), the two mounting lugs (40) are both fixedly mounted on the same side of the second upper case (29) and located between the two fixing lugs (32), a rotating block (41) is arranged on one side of the cover plate (36), rotating shafts are arranged at both ends of the rotating block (41), the cover plate (36) is rotatably connected with the two mounting lugs (40) through the rotating shafts at both ends of the rotating block (41), an avoiding inclined plane (42) is arranged on the other side, corresponding to the cover plate (36), of the cover plate (36), the bottom surface of the cover plate (36) is close to the groove (37), the top surface of the cover plate (36) is far away from the groove (37), and the avoiding inclined plane (42) is located on the bottom surface of the cover plate (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467021.8U CN213692496U (en) | 2020-10-30 | 2020-10-30 | Plug and corresponding socket of charger output for lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467021.8U CN213692496U (en) | 2020-10-30 | 2020-10-30 | Plug and corresponding socket of charger output for lead-acid storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213692496U true CN213692496U (en) | 2021-07-13 |
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ID=76726295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022467021.8U Active CN213692496U (en) | 2020-10-30 | 2020-10-30 | Plug and corresponding socket of charger output for lead-acid storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213692496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690664A (en) * | 2021-09-02 | 2021-11-23 | 无锡市产品质量监督检验院 | Plug, socket, plug device, charger, battery pack and electric vehicle |
-
2020
- 2020-10-30 CN CN202022467021.8U patent/CN213692496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690664A (en) * | 2021-09-02 | 2021-11-23 | 无锡市产品质量监督检验院 | Plug, socket, plug device, charger, battery pack and electric vehicle |
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