CN115189186A

CN115189186A - Plug-in assembly charges

Info

Publication number: CN115189186A
Application number: CN202210808574.6A
Authority: CN
Inventors: 张胜丰
Original assignee: Jiande Fengshun Electric Co ltd
Current assignee: Jiande Fengshun Electric Co ltd
Priority date: 2022-04-24
Filing date: 2022-07-11
Publication date: 2022-10-14

Abstract

The invention discloses a charging plug-in component, and aims to provide a charging plug-in component with polarity which is not easy to reverse. It includes socket and plug, be equipped with on the socket with plug assorted slot, the plug passes through the slot and is connected with the socket plug, be equipped with in the slot and lead electrical pillar one, electrically conductive groove one and a plurality of detection groove, be equipped with on the plug and lead electrical pillar one assorted electrically conductive groove two, lead electrical pillar two and a plurality of and detect groove one-to-one assorted detection needle with electrically conductive groove one assorted, the one end of leading electrical pillar one is located the slot, the other end of leading electrical pillar one and the tip of leading electrical pillar two all are equipped with limit structure one, it is spacing in the bottom of slot and with socket fixed connection through limit structure one to lead electrical pillar one, it is spacing in the plug through limit structure one to lead electrical pillar two, detect the needle and lead electrical pillar two all with plug fixed connection. The beneficial effects of the invention are: the use risk is reduced, and the safety is guaranteed; the polarity is not easy to reverse.

Description

Plug-in assembly charges

Technical Field

The invention relates to the technical field of plug connectors, in particular to a charging plug-in assembly.

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, various household appliances in home, large-scale equipment in factories, and even various electric vehicles can not be used by the plug and the socket. Especially, various electric vehicles, sufficient electric energy can drive the vehicle to run, when the electric energy is used up, the electric vehicle needs to be charged, and at the moment, the storage battery needs to be charged through matching of a plug and a socket.

Chinese patent publication No. CN214505963U, the grant announcement day of 2021 year 10 month 26 day, discloses a charging female socket with power-off function, which comprises a female socket body and a power-off assembly, wherein the bottom end of the female socket body is provided with a plugging groove, the bottom center of the plugging groove is provided with a plugging column, the plugging column is provided with a plurality of plugging ports, a conductive clip is arranged in the plugging port, one end of the conductive clip is located in the plugging port, the other end of the conductive clip penetrates through the top end of the female socket body and is located outside the female socket body, the power-off assembly comprises a housing, a first metal sheet and a second plastic piece, the top end of the female socket body is detachably mounted on one side of the housing, the first metal sheet is detachably mounted on the other side corresponding to the housing, one end of the first metal sheet is located in the housing and is provided with a stationary contact, the other end of the first metal sheet penetrates through the housing and is located outside the housing, one end of the conductive clip located in the female socket body, the bottom of the first metal sheet is electrically connected with one end of the second metal sheet, the second metal sheet is located in the housing, the top half of the housing and the top end of the housing is connected with the second plastic piece, and the top half of the housing is connected with the housing, and the top of the housing.

In the above patent, the shape and position arrangement of the two insertion grooves and the two insertion ports easily causes the positive and negative electrodes of the plug and the socket to be reversely connected, the plug can be inserted into the socket through multiple attempts, and the use is very inconvenient.

Disclosure of Invention

The invention provides a charging plug-in component with polarity not easy to reverse, aiming at overcoming the defect that polarity is easy to reverse when a plug and a socket are plugged in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a plug-in components charges, it includes socket and plug, be equipped with on the socket with plug assorted slot, the plug passes through the slot and is connected with the socket plug, be equipped with in the slot and lead electrical pillar one, electrically conductive groove one and a plurality of detection groove, be equipped with on the plug and lead electrical pillar one assorted electrically conductive groove two, with electrically conductive groove one assorted lead electrical pillar two and a plurality of and detect groove one-to-one assorted detection needle, the one end of leading electrical pillar one is located the slot, the other end of leading electrical pillar one and the tip of leading electrical pillar two all are equipped with limit structure one, lead electrical pillar one through limit structure one in the bottom of slot and with socket fixed connection, it is spacing in the plug through limit structure one to lead electrical pillar two, detect the needle and lead electrical pillar two all with plug fixed connection.

Be equipped with on the socket with plug assorted slot, the plug passes through the slot and is connected with the socket plug, be equipped with in the slot and lead electrical pillar one, electrically conductive groove one and a plurality of and detect the groove, be equipped with on the plug and lead electrical pillar one assorted electrically conductive groove two, lead electrical pillar two and a plurality of and detect groove one assorted detection needle with electrically conductive groove assorted, the one end that leads electrical pillar one is located the slot, the other end that leads electrical pillar one and the tip that leads electrical pillar two all are equipped with limit structure one, it is spacing in the bottom of slot and with socket fixed connection through limit structure one to lead electrical pillar one, it is spacing in the plug through limit structure one to lead electrical pillar two, detect the needle and lead electrical pillar two all with plug fixed connection. The detection groove enables the functional state of the charger to be detected quickly, and the detection groove is also internally provided with the conductive columns, so that the detection needle entering the detection groove can accurately and quickly detect the fault of the charger, the charger can be used reasonably and scientifically, the use risk is reduced, and the safety is guaranteed; during plugging, only the first conductive column on the socket is matched with the second conductive column on the plug, and the first conductive column on the socket is matched with the second conductive column on the plug, so that the plug can be accurately inserted into the socket without multiple attempts, and the aim of preventing the polarity from being reversed is fulfilled.

Preferably, the structure of the first conductive column is the same as that of the second conductive column, a first guiding inclined plane is arranged at the edge of one end of the first conductive column, so that the first conductive column can be well guided when being inserted into the second conductive tank, a first wiring block is arranged at the other end of the first conductive column, the first wiring block is convenient for wiring with a conducting wire in an external circuit, so that the conducting line of the first conductive column is conducted, first mounting seats are arranged in the bottoms of the slots and the plugs, the first conductive column and the second conductive column are both limited on the first mounting seats through corresponding limiting structures and penetrate through the first mounting seats and fixedly connected with the first wiring blocks, the first conductive column is fixedly connected with the sockets through injection molding and forms a whole, and the second conductive column is fixedly connected with the plugs through injection molding and forms a whole. First and lead electrical pillar two and all be spacing on mount pad one through corresponding limit structure earlier, then through moulding plastics respectively with socket and plug fixed connection, when being convenient for on the one hand mould plastics, lead electrical pillar one and lead the preliminary spacing of electrical pillar two, improve the position precision when moulding plastics, be convenient for simultaneously mould plastics, on the other hand is favorable to improving the firm in connection nature of leading electrical pillar one and leading electrical pillar two, is convenient for plug repeatedly, and has guaranteed the fastness of wiring, increase of service life.

Preferably, the limiting structure comprises a longitudinal limiting block and a transverse limiting elastic sheet, a mounting hole is formed in the first mounting seat, the other end of the first conductive post penetrates through the mounting hole and is fixedly connected with the first wiring block, the longitudinal limiting block is fixedly connected with the side face of the first conductive post and is integrated with the side face of the first conductive post, one end of the mounting hole is close to the first wiring block and is provided with a first limiting groove matched with the longitudinal limiting block, the other end of the mounting hole is far away from the first wiring block and is provided with a clamping groove matched with the transverse limiting elastic sheet, the clamping groove is located on the side wall of the mounting hole and is communicated with the mounting hole, one end of the transverse limiting elastic sheet is fixedly connected with the side wall of the first conductive post, and the other end of the transverse limiting elastic sheet is limited in the clamping groove. Vertical stopper with be located the mounting hole and be close to a spacing groove phase-match of lug one end, the other end of horizontal spacing shell fragment is spacing in the draw-in groove simultaneously, simultaneously through injection moulding process, make at the plug with the plug relapse plug in-process of socket, be favorable to improving and lead the stability of electrical pillar one and leading electrical pillar two vertical positions, thereby prevent that the wiring from being excessively dragged and producing contact failure, do benefit to the waterproof dustproof performance of assurance plug or socket inside simultaneously, thereby the comprehensive conduction performance that has improved the circuit.

Preferably, one side of the transverse limiting elastic sheet is close to the clamping groove, the other side corresponding to the transverse limiting elastic sheet is far away from the clamping groove, one side of the transverse limiting elastic sheet close to the clamping groove protrudes towards one side of the clamping groove to form an arc-shaped structure, the first conductive column is provided with a rectangular hole matched with the transverse limiting elastic sheet, one end of the rectangular hole is close to the first wiring block, the other end of the rectangular hole is far away from the first wiring block, one end of the transverse limiting elastic sheet and one end of the rectangular hole, far away from the first wiring block, of the rectangular hole are fixedly connected and integrally formed, and the other end of the transverse limiting elastic sheet is in contact with the bottom of the clamping groove. The design of horizontal spacing shell fragment, on the one hand with vertical stopper looks synergism, do benefit to the improvement and lead the stability of leading electrical pillar one and leading electrical pillar two vertical positions, on the other hand, the elastic force that utilizes horizontal elasticity shell fragment is used for and closely contact with the bottom of draw-in groove, is favorable to improving the stability of leading electrical pillar one and leading electrical pillar two horizontal positions, has further improved the firm in connection nature of leading electrical pillar one and leading electrical pillar two.

Preferably, one side of the first conductive column is far away from the clamping groove, the other side of the first conductive column corresponding to the first conductive column is close to the clamping groove, one end of the transverse limiting elastic sheet fixedly connected with the rectangular hole is located on one side of the first conductive column far away from the clamping groove, and one side of the transverse limiting elastic sheet far away from the clamping groove and one side of the first conductive column far away from the clamping groove are located on the same smooth surface. The design makes the surface of leading electrical pillar one or leading electrical pillar two can laminate mutually with the lateral wall of mounting hole, is favorable to improving the degree of cooperation that leads electrical pillar one or leading electrical pillar two and mounting hole, improves fastness and waterproof sealing performance.

Preferably, the structure of the first conductive groove is the same as that of the second conductive groove, the same clamping piece is arranged in the first conductive groove and the second conductive groove, a clamping part matched with the conductive column two is arranged at one end of the clamping piece, a second wiring block is arranged at the other end of the clamping piece, the second wiring block is convenient for wiring with a lead in an external circuit, so that the circuit of the clamping piece is switched on, a second mounting seat is fixed in the bottom of the first conductive groove, a second limiting structure is arranged on the clamping piece, the clamping piece is limited on the second mounting seat through the second limiting structure and sequentially penetrates through the bottom of the first conductive groove and the second mounting seat and is fixedly connected with the second wiring block, the clamping piece in the first conductive groove is fixedly connected with the socket through injection molding and is integrally formed, and the clamping piece in the second conductive groove is fixedly connected with the plug through injection molding and is integrally formed. The holder of leading in the electric groove one and the holder of leading in the electric groove two are all spacing on mount pad two through two corresponding limit structure earlier, then through moulding plastics respectively with socket and plug fixed connection, when being convenient for on the one hand mould plastics, the preliminary spacing of holder, position precision when improving moulding plastics, be convenient for simultaneously mould plastics, on the other hand is favorable to improving the firm in connection nature of holder, is convenient for relapse the plug, and has guaranteed the fastness of wiring, increase of service life.

Preferably, the holder includes the sheetmetal, the sheetmetal is spacing in mount pad two through limit structure two, be equipped with two holding pieces on the sheetmetal, two holding pieces use the sheetmetal to be the bilateral symmetry distribution as the center and all are located one side of sheetmetal, the one end of holding piece runs through the bottom and mount pad two of electrically conductive groove one in proper order and sheetmetal fixed connection and form integratively, the centre gripping position is in the region that the other end of two holding pieces constitutes jointly, the one end of clamping part is close to the sheetmetal, the sheetmetal is kept away from to the other end of clamping part, the width of clamping part reduces from its one end that is close to the sheetmetal to the other end gradually to leading electrical pillar one or leading electrical pillar two and playing good centre gripping effect and do benefit to switching on of circuit, the opposite side that the sheetmetal corresponds is equipped with the connecting block, the sheetmetal runs through mount pad two through the connecting block and fixed connection and form integratively with wiring block two, limit structure two are located the one end that the clamping part is close to the sheetmetal and are located the side of sheetmetal.

As preferred, one side of centre gripping piece is located the clamping part, the corresponding opposite side of centre gripping piece is located outside the clamping part, the other end of centre gripping piece turns over to its one side that is located outside the clamping part and turns over a formation scarf, the scarf is located the clamping part and keeps away from the sheetmetal one end, the open end internal fixation of conducting groove one has the spacing strip that contacts with the scarf, the one end and the clamping piece fixed connection of scarf just form an organic whole, the other end edge of scarf is equipped with direction inclined plane two, the direction inclined plane is two in the clamping part. The oblique cutting plane and the guide oblique plane have a good guiding function when two pairs of conductive columns I or two pairs of conductive columns II are inserted into the clamping part between the two clamping sheets, so that the clamping sheets are easy to insert and pull out.

As another kind of preferred, one side of centre gripping piece is located the clamping part, the opposite side that the clamping piece is corresponding is located outside the clamping part, the other end of centre gripping piece is rolled over to its one side that is located outside the clamping part and is rolled over and form the scarf, the scarf is located the clamping part and keeps away from the sheetmetal and serve, the one end and the clamping piece fixed connection of scarf just form integratively, one side of scarf is located the clamping part, the corresponding one side of scarf is located outside the clamping part, the other end of scarf is rolled over to its one side that is located the clamping part and is rolled over and form the inclined plane, the open end internal fixation of conducting groove one has the spacing strip that contacts with the inclined plane, the one end and the scarf fixed connection of inclined plane just form integratively, the other end edge of inclined plane is equipped with direction inclined plane two, direction inclined plane two are located in the clamping part. The oblique cutting plane and the guide oblique plane have a good guiding function when two pairs of conductive columns I or two pairs of conductive columns II are inserted into the clamping part between the two clamping sheets, so that the clamping sheets are easy to insert and pull out.

Preferably, the second limiting structure comprises two limiting plates and two limiting pieces, the two limiting plates are located on the left and right sides of the metal sheet respectively and form a U-shaped structure with the metal sheet, one side of each limiting plate is fixedly connected with the metal sheet and integrally formed, the clamping pieces are fixedly connected with the other corresponding side of the limiting plates and integrally formed, the T-shaped structure is formed, one side of the second mounting seat is close to the second wiring block, the other side of the second mounting seat is far away from the second wiring block, one side of the second mounting seat, which is close to the second wiring block, is provided with a second limiting groove matched with the U-shaped structure, the bottom of the second limiting groove is provided with a through hole convenient for the two clamping pieces to penetrate through, the through hole is communicated with the first conducting groove, the two limiting pieces are located on the two clamping pieces respectively, one end of each limiting piece is close to the limiting plate, the other end of each limiting piece is far away from the limiting plate and integrally formed with the edge of the clamping pieces, the bottom of the first conducting groove is provided with a limiting lug, the side wall of the first conducting groove is fixedly connected with the limiting piece, one end of the limiting piece is located on the limiting piece, one limiting piece, and the other end of the limiting piece is gradually reduced from the other end of the limiting plate. The limiting strips, the limiting pieces and the limiting plates have a synergistic effect, so that the position stability of the clamping pieces is favorably improved in the repeated plugging and unplugging process of the plug and the socket; the width between two spacing pieces reduces from its one end to the other end gradually, leads the centre gripping of electrical pillar one or lead electrical pillar two respectively in corresponding clamping part, has further improved the centre gripping effect that the clamping piece passes through the clamping part to leading electrical pillar one or lead electrical pillar two, and spacing lug has still played limiting displacement to leading electrical pillar one or leading electrical pillar two simultaneously.

As preferred, be equipped with the guide block in the slot, the guide block just forms an organic whole with the bottom fixed connection of slot, is favorable to the gaining in strength, the plug of being convenient for and the plug of socket relapse, the guide block is located leads the side of electrical pillar one, be equipped with in the plug with guide block assorted guide way, the guide way is located the side of electrically conductive groove two, electrically conductive groove one and a plurality of detect the groove and all are located the guide block, it all is located the guide way to lead electrical pillar two and a plurality of detection needle. The guide block is matched with the guide groove, so that the connection strength of the plug and the socket is improved.

Preferably, the guide block is L-shaped, the number of the detection grooves is four, the four detection grooves are uniformly distributed on one side of the guide block in a straight line, the first conductive groove is located on the other side of the guide block, and the first conductive post is located in the L-shaped structure of the guide block. The guide block is L-shaped and is matched with the guide groove, so that the fool-proof effect is achieved, and the prevention of polarity reversal is facilitated.

The invention has the beneficial effects that: the use risk is reduced, and the safety is guaranteed; the position accuracy of the clamping piece, the first conductive column and the second conductive column is improved during injection molding; the injection molding is convenient; the connection firmness of the clamping piece, the first conductive column and the second conductive column is improved, repeated plugging and unplugging are facilitated, the wiring firmness is ensured, and the service life is prolonged; the waterproof and dustproof performance in the plug or the socket is ensured, so that the conduction performance of the circuit is comprehensively improved; the plugging and unplugging are easy; the connecting strength of the plug and the socket is improved; has fool-proof effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the construction of the socket;

FIG. 3 is a schematic view of the structure of the plug;

FIG. 4 is a left side view of FIG. 2;

FIG. 5 is a right side view of FIG. 3;

FIG. 6 is an exploded view of the receptacle;

FIG. 7 is an exploded view of the plug;

FIG. 8 isbase:Sub>A cross-sectional view A-A of FIG. 4;

FIG. 9 is a schematic view of the interior of the receptacle;

FIG. 10 is a schematic view of the internal structure of the plug;

fig. 11 is a schematic internal structural view of the socket with the first conductive posts and the clamping members removed;

fig. 12 is another structural schematic view of the clamp.

In the figure: 1. the plug comprises a socket, 2 degrees of plugs, 3 degrees of slots, 4 degrees of conductive columns, one, 5 degrees of conductive grooves, 6 degrees of detection grooves, 7 degrees of conductive grooves, 8 degrees of conductive columns, 9 degrees of detection pins, 10 degrees of limiting structures, 11 degrees of guiding inclined planes, 12 degrees of wiring blocks, 13 degrees of mounting seats, 14 degrees of longitudinal limiting blocks, 15 degrees of transverse limiting elastic sheets, 16 degrees of mounting holes, 17 degrees of limiting grooves, 18 degrees of clamping grooves, 19 degrees of rectangular holes, 20 degrees of clamping pieces, 21 degrees of clamping parts, 22 degrees of wiring blocks, 23 degrees of mounting seats, 24 degrees of limiting structures, two, 25 degrees of metal sheets, 26 degrees of clamping pieces, 27 degrees of limiting strips, 28 degrees of inclined planes, 29 degrees of guiding inclined planes, 30 degrees of limiting plates, 31 degrees of limiting sheets, 32 degrees of limiting grooves, 33 degrees of limiting lugs, 34 degrees of guiding blocks, 35 degrees of guiding grooves and 36 degrees of inclined planes.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

In the embodiment shown in fig. 1, 2, and 3, a charging plug-in component includes a socket 1 and a plug 2, as shown in fig. 4, 5, 6, and 7, a slot 3 matched with the plug 2 is provided on the socket 1, the plug 2 is connected with the socket 1 through the slot 3 in a plug-in manner, a first conductive column 4, a first conductive column 5, and a plurality of detection slots 6 are provided in the slot 3, a second conductive column 7 matched with the first conductive column 4, a second conductive column 8 matched with the first conductive column 5, and a plurality of detection pins 9 matched with the detection slots 6 one by one are provided on the plug 2, one end of the first conductive column 4 is located in the slot 3, the other end of the first conductive column 4 and the end of the second conductive column 8 are provided with a first limiting structure 10, the first conductive column 4 is limited in the bottom of the slot 3 through the first limiting structure 10 and is fixedly connected with the socket 1, the second conductive column 8 is limited in the plug 2 through the first limiting structure 10, and the detection pins 9 and the second conductive column 8 are fixedly connected with the plug 2.

As shown in fig. 6, 7, 8, 9 and 10, the structure of the first conductive column 4 is the same as that of the second conductive column 8, a first guiding inclined plane 11 is arranged at an edge of one end of the first conductive column 4, a first connection block 12 is arranged at the other end of the first conductive column 4, first installation seats 13 are arranged in the bottom of the slot 3 and in the plug 2, the first conductive column 4 and the second conductive column 8 are both limited on the first installation seats 13 through corresponding first limiting structures 10 and penetrate through the first installation seats 13 and the first connection blocks 12 to be fixedly connected, the first conductive column 4 is fixedly connected with the socket 1 through injection molding and is formed into a whole, and the second conductive column 8 is fixedly connected with the plug 2 through injection molding and is formed into a whole.

As shown in fig. 6, fig. 8, fig. 9, fig. 10 and fig. 11, the first limiting structure 10 includes a longitudinal limiting block 14 and a transverse limiting elastic sheet 15, a mounting hole 16 is formed in the first mounting seat 13, the other end of the first conductive post 4 penetrates through the mounting hole 16 and then is fixedly connected with the first connecting block 12, the longitudinal limiting block 14 is fixedly connected with the side surface of the first conductive post 4 and forms a whole, one end of the mounting hole 16 is close to the first connecting block 12 and is provided with a limiting groove 17 matched with the longitudinal limiting block 14, the other end of the mounting hole 16 is far away from the first connecting block 12 and is provided with a clamping groove 18 matched with the transverse limiting elastic sheet 15, the clamping groove 18 is located on the side wall of the mounting hole 16 and is communicated with the mounting hole 16, one end of the transverse limiting elastic sheet 15 is fixedly connected with the side wall of the first conductive post 4, and the other end of the transverse limiting elastic sheet 15 is limited in the clamping groove 18.

As shown in fig. 6 and 8, one side of the horizontal limiting elastic sheet 15 is close to the clamping groove 18, the other side corresponding to the horizontal limiting elastic sheet 15 is far away from the clamping groove 18, one side of the horizontal limiting elastic sheet 15, which is close to the clamping groove 18, protrudes towards one side far away from the clamping groove 18 to form an arc-shaped structure, the first conductive column 4 is provided with a rectangular hole 19 matched with the horizontal limiting elastic sheet 15, one end of the rectangular hole 19 is close to the first junction block 12, the other end of the rectangular hole 19 is far away from the first junction block 12, one end of the horizontal limiting elastic sheet 15 and one end of the rectangular hole 19, which is far away from the first junction block 12, are fixedly connected and integrated, and the other end of the horizontal limiting elastic sheet 15 is in contact with the bottom of the clamping groove 18.

As shown in fig. 8, one side of the first conductive post 4 is far away from the slot 18, the other side corresponding to the first conductive post 4 is close to the slot 18, one end of the horizontal limiting elastic sheet 15 fixedly connected with the rectangular hole 19 is located on one side of the first conductive post 4 far away from the slot 18, and one side of the horizontal limiting elastic sheet 15 far away from the slot 18 and one side of the first conductive post 4 far away from the slot 18 are located on the same smooth surface.

As shown in fig. 4, 5, 6, 7, 9 and 10, the structure of the first conductive groove 5 is the same as that of the second conductive groove 7, the same clamping members 20 are respectively arranged in the first conductive groove 5 and the second conductive groove 7, one end of each clamping member 20 is provided with a clamping portion 21 matched with the corresponding conductive post 8, the other end of each clamping member 20 is provided with a second connection block 22, a second installation seat 23 is fixed in the bottom of the first conductive groove 5, a second limiting structure 24 is arranged on each clamping member 20, each clamping member 20 is limited on the corresponding installation seat 23 through the second limiting structure 24 and sequentially penetrates through the bottom of the first conductive groove 5 and the corresponding installation seat 23 to be fixedly connected with the second connection block 22, the clamping members 20 in the first conductive groove 5 are fixedly connected with the socket 1 through injection molding and are integrated, and the clamping members 20 in the second conductive groove 7 are fixedly connected with the plug 2 through injection molding and are integrated.

As shown in fig. 6, 7, 9 and 10, the clamping member 20 includes a metal sheet 25, the metal sheet 25 is limited in the second mounting seat 23 by a second limiting structure 24, two clamping sheets 26 are disposed on the metal sheet 25, the two clamping sheets 26 are distributed bilaterally symmetrically with the metal sheet 25 as a center and are located on one side of the metal sheet 25, one end of each clamping sheet 26 sequentially penetrates through the bottom of the first conducting groove 5 and the second mounting seat 23 and is fixedly connected with the metal sheet 25 to form a whole, the clamping portion 21 is located in an area formed by the other ends of the two clamping sheets 26, one end of the clamping portion 21 is close to the metal sheet 25, the other end of the clamping portion 21 is far away from the metal sheet 25, the width of the clamping portion 21 is gradually reduced from one end close to the other end of the metal sheet 25, a connecting block is disposed on the other side corresponding to the metal sheet 25, the metal sheet 25 penetrates through the second mounting seat 23 and is fixedly connected with the second connecting block 22 to form a whole, and the second limiting structure 24 is located on one end of the clamping portion 21 close to the metal sheet 25 and is located on the side of the clamping sheet 26.

As shown in fig. 6, 7 and 11, one side of the clamping piece 26 is located in the clamping portion 21, the other side of the clamping piece 26 corresponding to the clamping portion 21 is located outside the clamping portion 21, the other end of the clamping piece 26 is folded towards the side of the clamping piece located outside the clamping portion 21 to form a beveled surface 28, the beveled surface 28 is located at one end, away from the metal sheet 25, of the clamping portion 21, a limiting strip 27 in contact with the beveled surface 28 is fixed in the opening end of the first conducting groove 5, one end of the beveled surface 28 is fixedly connected with and integrated with the clamping piece 26, a second guiding inclined surface 29 is arranged at the edge of the other end of the beveled surface 28, and the second guiding inclined surface 29 is located in the clamping portion 21.

As shown in fig. 11 and 12, one side of the clamping piece 26 is located in the clamping portion 21, the other side of the clamping piece 26 corresponding to the clamping piece is located outside the clamping portion 21, the other end of the clamping piece 26 is folded towards the side of the clamping piece located outside the clamping portion 21 to form a beveled surface 28, the beveled surface 28 is located at the end of the clamping portion 21 away from the metal sheet 25, one end of the beveled surface 28 is fixedly connected and integrated with the clamping piece 26, one side of the beveled surface 28 is located in the clamping portion 21, the other end of the beveled surface 28 is located outside the clamping portion 21 and folded towards the side of the clamping portion 21 to form an inclined surface 36, a limiting strip 27 in contact with the inclined surface 36 is fixed in the opening end of the first conducting groove 5, one end of the inclined surface 36 is fixedly connected and integrated with the beveled surface 28, a second guiding inclined surface 29 is arranged at the edge of the other end of the inclined surface 36, and the second guiding inclined surface 29 is located in the clamping portion 21.

As shown in fig. 4, fig. 5, fig. 6, fig. 7 and fig. 11, the second limiting structure 24 includes two limiting plates 30 and two limiting pieces 31, the two limiting plates 30 are respectively located on the left and right sides of the metal piece 25 and form a U-shaped structure with the metal piece 25, one side of the limiting plate 30 is fixedly connected with the metal piece 25 and forms a whole, the clamping piece 26 is fixedly connected with the other side corresponding to the limiting plate 30 and forms a whole and forms a T-shaped structure, one side of the second mounting seat 23 is close to the second connection block 22, the other side corresponding to the second mounting seat 23 is far away from the second connection block 22, one side of the second mounting seat 23 close to the second connection block 22 is provided with a second limiting groove 32 matched with the U-shaped structure, the bottom of the second limiting groove 32 is provided with a through hole through which the two clamping pieces 26 can conveniently penetrate, the through hole is communicated with the first conductive groove 5, the two limiting pieces 31 are respectively located on the two clamping pieces 26, one end of the limiting piece 31 is close to the limiting plate 30, the other end of the limiting piece 31 is far away from the edge of the limiting plate 30 and gradually reduces the width of the other limiting piece from the side wall of the first limiting groove 31.

As shown in fig. 6 and 7, a guide block 34 is arranged in the slot 3, the guide block 34 is fixedly connected with the bottom of the slot 3 and integrated with the bottom of the slot 3, the guide block 34 is located on the side surface of the first conductive column 4, a guide groove 35 matched with the guide block 34 is arranged in the plug 2, the guide groove 35 is located on the side surface of the second conductive groove 7, the first conductive groove 5 and the plurality of detection grooves 6 are both located on the guide block 34, and the second conductive column 8 and the plurality of detection pins 9 are both located in the guide groove 35. The guide block 34 is L-shaped, the number of the detection grooves 6 is four, the four detection grooves 6 are uniformly distributed on one side of the guide block 34 in a straight line, the first conductive groove 5 is located on the other side of the guide block 34, and the first conductive column 4 is located in the L-shaped structure of the guide block 34.

Detect groove 6 and make the functional state of charger can be by short-term test, detect and have conductive pillar equally in the groove 6, make the trouble that gets into the detection needle 9 that detects groove 6 and can accurate short-term test charger, make the charger can be reasonable scientific by the use, reduce the use risk, guarantee safety.

During plugging, the guide block 34 on the socket 1 is matched with the guide groove 35 on the plug 2, so that the first conductive column 4 on the socket 1 is matched with the second conductive column 7 on the plug 2, the first conductive column 5 on the socket 1 is matched with the second conductive column 8 on the plug 2, and the detection pin 9 is matched with the detection groove 6 one by one, the plug 2 can be accurately inserted into the socket 1 without multiple attempts, and the purpose that the polarity is not easy to be connected reversely is achieved.

Thereby it is spacing on mount pad 13 to lead electrical pillar one 4 and lead electrical pillar two 8 to act on the bottom of draw-in groove 18 through vertical stopper 14 and spacing groove 17 phase-match and horizontal spacing shell fragment 15, then respectively with socket 1 and plug 2 fixed connection through injection molding process, when being convenient for on the one hand to mould plastics, lead electrical pillar one 4 and lead the preliminary spacing of electrical pillar two 8, improve the position precision when moulding plastics, be convenient for simultaneously mould plastics, on the other hand, be favorable to improving the connection fastness of leading electrical pillar one 4 and leading electrical pillar two 8, be convenient for plug repeatedly, and the fastness of wiring has been guaranteed, and service life is prolonged.

Holder 20 in the electrically conductive groove 5 and holder 20 in the electrically conductive groove two 7 are all spacing on mount pad two 23 through spacing piece 31 and limiting plate 30's synergism earlier, then respectively with socket 1 and plug 2 fixed connection through moulding plastics, when being convenient for on the one hand mould plastics, holder 20 preliminary spacing, position precision when improving moulding plastics, be convenient for simultaneously mould plastics, on the other hand, be favorable to improving holder 20's firm in connection nature, be convenient for plug repeatedly, and the fastness of wiring has been guaranteed, and long service life.

Claims

1. The utility model provides a plug-in components charges, characterized by, includes socket (1) and plug (2), be equipped with on socket (1) with plug (2) assorted slot (3), plug (2) are connected with socket (1) plug through slot (3), be equipped with in slot (3) and lead electrical conductivity groove (4), electrically conductive groove (5) and a plurality of and detect groove (6), be equipped with on plug (2) with lead electrical conductivity groove (4) assorted electrically conductive groove two (7), with electrically conductive groove (5) assorted electrically conductive post two (8) and a plurality of and detect groove (6) one-to-one assorted detection needle (9), the one end that leads electrical conductivity groove (4) is located slot (3), the other end that leads electrical conductivity groove (4) and the tip that leads electrical conductivity groove two (8) all are equipped with limit structure one (10), it is spacing in the bottom of slot (3) and with socket (1) fixed connection to lead electrical conductivity groove (4) through limit structure one (10), it is spacing in plug (2) through limit structure one (8) and detects plug (9) and all connect electrical conductivity pin (8).

2. The charging plug-in assembly according to claim 1, wherein the structure of the first conductive column (4) is the same as that of the second conductive column (8), a first guiding inclined plane (11) is arranged at an edge of one end of the first conductive column (4), a first connection block (12) is arranged at the other end of the first conductive column (4), first installation seats (13) are arranged in the bottom of the slot (3) and the plug (2), the first conductive column (4) and the second conductive column (8) are both limited on the first installation seats (13) through corresponding first limiting structures (10) and penetrate through the first installation seats (13) to be fixedly connected with the first connection blocks (12), the first conductive column (4) is fixedly connected with the socket (1) through injection molding and is formed into a whole, and the second conductive column (8) is fixedly connected with the plug (2) through injection molding and is formed into a whole.

3. The charging plug-in assembly according to claim 2, wherein the first limiting structure (10) comprises a longitudinal limiting block (14) and a transverse limiting elastic sheet (15), a mounting hole (16) is formed in the first mounting seat (13), the other end of the first conductive post (4) penetrates through the mounting hole (16) and then is fixedly connected with the first connection block (12), the longitudinal limiting block (14) is fixedly connected with the side surface of the first conductive post (4) to form a whole, one end of the mounting hole (16) is close to the first connection block (12) and is provided with a limiting groove (17) matched with the longitudinal limiting block (14), the other end of the mounting hole (16) is far away from the first connection block (12) and is provided with a clamping groove (18) matched with the transverse limiting elastic sheet (15), the clamping groove (18) is located on the side wall of the mounting hole (16) and is communicated with the mounting hole (16), one end of the transverse limiting elastic sheet (15) is fixedly connected with the side wall of the first conductive post (4), and the other end of the transverse limiting elastic sheet (15) is limited in the clamping groove (18).

4. The charging plug-in assembly according to claim 3, wherein one side of the transverse limiting elastic sheet (15) is close to the clamping groove (18), the other side, corresponding to the transverse limiting elastic sheet (15), is far away from the clamping groove (18), one side, close to the clamping groove (18), of the transverse limiting elastic sheet (15) protrudes to one side, far away from the clamping groove (18), to form an arc-shaped structure, a rectangular hole (19) matched with the transverse limiting elastic sheet (15) is formed in the conductive column I (4), one end of the rectangular hole (19) is close to the first junction block (12), the other end of the rectangular hole (19) is far away from the first junction block (12), one end of the transverse limiting elastic sheet (15) is fixedly connected with one end, far away from the first junction block (12), of the rectangular hole (19) and forms a whole, and the other end of the transverse limiting elastic sheet (15) is in contact with the bottom of the clamping groove (18).

5. The charging plug assembly according to claim 4, wherein one side of the first conductive post (4) is far away from the slot (18), the other corresponding side of the first conductive post (4) is close to the slot (18), one end of the transverse limiting elastic sheet (15) fixedly connected with the rectangular hole (19) is located on one side of the first conductive post (4) far away from the slot (18), and one side of the transverse limiting elastic sheet (15) far away from the slot (18) and one side of the first conductive post (4) far away from the slot (18) are located on the same smooth surface.

6. The charging plug-in assembly according to claim 1, 2, 3, 4 or 5, wherein the structure of the first conductive groove (5) is the same as that of the second conductive groove (7), the first conductive groove (5) and the second conductive groove (7) are both provided with the same clamping piece (20), one end of the clamping piece (20) is provided with a clamping part (21) matched with the second conductive column (8), the other end of the clamping piece (20) is provided with a second connection block (22), the bottom of the first conductive groove (5) is internally fixed with a second mounting seat (23), the clamping piece (20) is provided with a second limiting structure (24), the clamping piece (20) is limited on the second mounting seat (23) through the second limiting structure (24) and sequentially penetrates through the bottom of the first conductive groove (5) and the second mounting seat (23) to be fixedly connected with the second connection block (22), the clamping piece (20) in the first conductive groove (5) is fixedly connected with the socket (1) through injection molding, and the clamping piece (7) is integrally connected with the plug (2) through injection molding.

7. The charging plug-in assembly according to claim 6, wherein the clamping member (20) comprises a metal sheet (25), the metal sheet (25) is limited in the second mounting seat (23) through a second limiting structure (24), two clamping sheets (26) are arranged on the metal sheet (25), the two clamping sheets (26) are distributed in a bilateral symmetry manner by taking the metal sheet (25) as a center and are located on one side of the metal sheet (25), one end of each clamping sheet (26) sequentially penetrates through the bottom of the first conductive groove (5) and the second mounting seat (23) and is fixedly connected with the metal sheet (25) to form a whole, the clamping portion (21) is located in an area formed by the other ends of the two clamping sheets (26), one end of the clamping portion (21) is close to the metal sheet (25), the other end of the clamping portion (21) is far away from the metal sheet (25), the width of the clamping portion (21) is gradually reduced from one end of the clamping portion close to the metal sheet (25) to the other end, a connecting block (25) is arranged on the other side of the metal sheet (25), the connecting block (25) penetrates through the second mounting seat (23) and is located on the side of the metal sheet (22) to form a whole connecting structure (26).

8. The charging plug-in assembly according to claim 7, wherein one side of the clamping piece (26) is located in the clamping portion (21), the other side, corresponding to the clamping piece (26), of the clamping piece (26) is located outside the clamping portion (21), the other end of the clamping piece (26) is turned over to the side, located outside the clamping portion (21), of the clamping piece to form a beveled surface (28), the beveled surface (28) is located at one end, far away from the metal piece (25), of the clamping portion (21), a limiting strip (27) in contact with the beveled surface (28) is fixed in the opening end of the first conducting groove (5), one end of the beveled surface (28) is fixedly connected with the clamping piece (26) to form a whole, a second guiding inclined surface (29) is arranged at the edge of the other end of the beveled surface (28), and the second guiding inclined surface (29) is located in the clamping portion (21).

9. The charging plug assembly according to claim 7, wherein one side of the clamping piece (26) is located in the clamping portion (21), the other side of the clamping piece (26) corresponding to the clamping piece is located outside the clamping portion (21), the other end of the clamping piece (26) is folded to one side of the clamping piece (21) outside to form an inclined plane (28), the inclined plane (28) is located at one end of the clamping portion (21) far away from the metal sheet (25), one end of the inclined plane (28) is fixedly connected with the clamping piece (26) to form an integral body, one side of the inclined plane (28) is located in the clamping portion (21), one side of the inclined plane (28) corresponding to the inclined plane (28) is located outside the clamping portion (21), the other end of the inclined plane (28) is folded to one side of the inclined plane (26) to form an inclined plane (36), a limiting strip (27) in contact with the inclined plane (36) is fixed in an opening end of the first conductive groove (5), one end of the inclined plane (36) is fixedly connected with the inclined plane (28) to form an integral body, the other end of the inclined plane (36) is provided with a guiding inclined plane (29), and the guiding strip (29) is located in the second clamping portion (21).

10. The charging plug assembly according to claim 7, wherein the second limiting structure (24) comprises two limiting plates (30) and two limiting pieces (31), the two limiting plates (30) are respectively located at the left and right sides of the metal piece (25) and form a U-shaped structure with the metal piece (25), one side of each limiting plate (30) is fixedly connected with the metal piece (25) and forms a whole, the clamping pieces (26) are fixedly connected with the other corresponding side of the limiting plate (30) to form a whole and form a T-shaped structure, one side of the second mounting seat (23) is close to the second wiring block (22), the other corresponding side of the second mounting seat (23) is far away from the second wiring block (22), one side of the second mounting seat (23) close to the second wiring block (22) is provided with a second limiting groove (32) matched with the U-shaped structure, the bottom of the second limiting groove (32) is provided with a through hole convenient for the two clamping pieces (26) to penetrate through, the through hole is communicated with the first conductive groove (5), the two limiting pieces (31) are respectively located on the two clamping pieces (26), one end of each limiting piece (31) is close to the edge of the other limiting plate (30), and the other end of the limiting plate (31) is provided with a first limiting groove (33) which is connected with the first limiting piece (26), spacing lug (33) and the lateral wall fixed connection of electrically conductive groove (5), the one end that spacing piece (31) are close to limiting plate (30) is located spacing lug (33), and the width between two spacing pieces (31) is kept away from limiting plate (30) one end from it and is reduced to the other end gradually.

11. The charging plug-in assembly according to claim 1, wherein a guide block (34) is arranged in the slot (3), the guide block (34) is fixedly connected with the bottom of the slot (3) and is formed into a whole, the guide block (34) is located on the side surface of the first conductive column (4), a guide groove (35) matched with the guide block (34) is arranged in the plug (2), the guide groove (35) is located on the side surface of the second conductive groove (7), the first conductive groove (5) and the plurality of detection grooves (6) are located on the guide block (34), and the second conductive column (8) and the plurality of detection pins (9) are located in the guide groove (35).

12. The charging plug assembly according to claim 11, wherein the guide block (34) is L-shaped, the number of the detection grooves (6) is four, the four detection grooves (6) are uniformly distributed on one side of the guide block (34) in a straight line, the first conductive groove (5) is located on the other side of the guide block (34), and the first conductive column (4) is located in the L-shaped structure of the guide block (34).