CN217934443U - Charging socket and plug matched with same - Google Patents

Abstract

The utility model discloses a socket charges and rather than assorted plug, it includes socket and plug, be equipped with on the socket with plug assorted slot, the plug can be dismantled with the socket through the slot and be connected, 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 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, lead electrical pillar one through limit structure one spacing 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. The utility model has the advantages that: the use risk is reduced, and the safety is guaranteed; the polarity is not easy to reverse.

Description

Charging socket and plug matched with same

Technical Field

The utility model belongs to the technical field of the relevant technique of plug connector and specifically relates to indicate a socket charges and rather than assorted plug.

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 use of the plug and the socket. Especially, various electric vehicles, sufficient electric energy can drive the vehicle to travel, need to carry out the operation of charging to it when the electric energy exhausts, just need to charge the storage battery through plug and socket matching at this moment.

Chinese patent publication No. CN214505963U, granted announcement No. 2021, 10 months and 26 days, discloses a charging female socket with power-off function, which comprises a female socket body and a power-off component, wherein the bottom end of the female socket body is provided with an insertion groove, the center of the bottom of the insertion groove is provided with an insertion column, the insertion column is provided with a plurality of insertion ports, a conductive clamping piece is arranged in each insertion port, one end of the conductive clamping piece is positioned in each insertion port, the other end of the conductive clamping piece penetrates through the top end of the female socket body and is positioned outside the female socket body, the power-off component comprises a shell, a metal sheet I and a plastic part, the top end of the female socket body is detachably mounted on one side of the shell, the metal sheet I is detachably mounted on the other side corresponding to the shell, the one end of sheetmetal one is located the casing and is equipped with the stationary contact, the other end of sheetmetal one runs through the casing and is located outside the casing, be equipped with sheetmetal two in the casing, the bottom that the casing was run through to the intraoral one end of one of them grafting is located female seat body is connected with the one end electricity of sheetmetal two, the other end of sheetmetal two is equipped with the movable contact corresponding with the stationary contact, the first half of working of plastics is located the casing and is connected with sheetmetal two, the first half of working of plastics is located the top elastic connection of casing and casing, the latter half of working of plastics runs through the bottom of casing and the top of female seat body in proper order and is located the inserting groove, the working of plastics respectively with casing and female seat body sliding connection, the working of plastics is located the side of spliced pole.

In the above patent, the shape and the position arrangement of the two inserting grooves and the two inserting ports easily cause the reverse connection of the positive electrode and the negative electrode of the plug and the socket, the plug can be inserted into the socket through a plurality of attempts, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an when overcoming plug and socket grafting among the prior art, polarity easily connects reverse not enough, provides a polarity is difficult for connecing reverse socket that charges and rather than assorted plug.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a socket charges and rather than assorted plug, it includes socket and plug, be equipped with on the socket with plug assorted slot, the plug passes through the slot and can dismantle with the socket and be connected, 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 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 just with socket fixed connection in the bottom of slot 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.

Be equipped with on the socket with plug assorted slot, the plug can be dismantled with the socket through the slot and be connected, 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 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 spacing 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. 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 guide 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 in the second conductive tank, a first connection block is arranged at the other end of the first conductive column, the first connection block is convenient for being connected with a wire in an external circuit, so that the first conductive column is conducted on a circuit, a first installation seat is arranged in the bottom of the slot and in the plug, the first conductive column and the second conductive column are both limited on the first installation seat through a corresponding limiting structure and penetrate through the first installation seat and are fixedly connected with the first connection block, the first conductive column is fixedly connected with the socket through injection molding, and the second conductive column is integrally formed with the plug through injection molding. 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, close to the clamping groove, of the transverse limiting elastic sheet protrudes towards one side, far away from 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, 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 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 wire 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 and is integrally formed through injection molding, and the clamping piece in the second conductive groove is fixedly connected with the plug and is integrally formed through injection molding. The clamping piece in the first conductive groove and the clamping piece in the second conductive groove are both limited on the second mounting seat through the second corresponding limiting structures, then are respectively connected with the socket and the plug through injection molding, when being convenient for on the one hand to inject plastic, the clamping piece is preliminary limited, the position accuracy when being improved to inject plastic is convenient for simultaneously to inject plastic, on the other hand, the connection firmness of the clamping piece is favorably improved, the repeated plugging and unplugging are convenient for, the firmness of wiring is guaranteed, and the service life is prolonged.

Preferably, the holder includes the sheetmetal, the sheetmetal is spacing in mount pad two through limit structure two, be equipped with two clamping pieces on the sheetmetal, two clamping pieces use the sheetmetal to be bilateral symmetry distribution and all lie in one side of sheetmetal as the center, the one end of clamping 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 clamping 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 and leads electrical pillar gradually to leading electrical pillar one or two plays 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 and wiring block two fixed connection and form integratively through the connecting block, limit structure is two and lies in the one end that the clamping part is close to the sheetmetal and lies in 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 inclined plane and the guide inclined plane are two pairs of conductive columns I or two pairs of conductive columns II which are inserted into the clamping part between the two clamping sheets to play a good guide role, so that the plug-in and the pull-out are easy.

As another kind of preferred, one side of holding piece is located the clamping part, the opposite side that the holding piece is corresponding is located outside the clamping part, the other end of holding 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 one end and the holding 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 turns over to its one side that is located the clamping part and turns over a formation inclined plane, the open end internal fixation of electrically conductive 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 are in cooperative action, 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 electrical pillar one or leads electrical pillar two centre gripping respectively in corresponding clamping part, has further improved the clamping piece and has passed through the clamping part to leading electrical pillar one or leading electrical pillar two's centre gripping effect, 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 intensity that improves, the plug of being convenient for and the repeated plug of socket, the guide block is located and 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 be located the guide block, it all is located the guide block to lead electrical pillar two and a plurality of and detect the 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 polarity is prevented from being reversed easily.

The utility model has the advantages 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 connection strength of the plug and the socket is improved; has fool-proof effect.

Drawings

Fig. 1 is a schematic structural diagram 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 socket;

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 view of the clamp.

In the figure: 1. the plug comprises a socket, 2, a plug, 3, a slot, 4, a first conductive column, 5, a first conductive groove, 6, a detection groove, 7, a second conductive groove, 8, a second conductive column, 9, a detection pin, 10, a first limiting structure, 11, a first guiding inclined plane, 12, a first wiring block, 13, a first mounting seat, 14, a longitudinal limiting block, 15, a transverse limiting elastic sheet, 16, a mounting hole, 17, a first limiting groove, 18, a clamping groove, 19, a rectangular hole, 20, a clamping piece, 21, a clamping part, 22, a second wiring block, 23, a second mounting seat, 24, a second limiting structure, 25, a metal sheet, 26, a clamping sheet, 27, a limiting strip, 28, a diagonal plane, 29, a second guiding inclined plane, 30, a limiting plate, 31, a limiting sheet, 32, a second limiting groove, 33, a limiting lug, 34, a guiding block, 35, a guiding groove and 36.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, 2, and 3, a charging socket and a plug matched with the same are provided, which 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 plugging manner, a conductive post one 4, a conductive slot one 5, and a plurality of detection slots 6 are provided in the slot 3, a conductive slot two 7 matched with the conductive post one 4, a conductive post two 8 matched with the conductive slot one 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 conductive post one 4 is located in the slot 3, the other end of the conductive post one 4 and the end of the conductive post two 8 are provided with a limiting structure one 10, the conductive post one 4 is limited in the bottom of the slot 3 through the limiting structure one 10 and fixedly connected with the socket 1, the conductive post two 8 is limited in the plug 2 through the limiting structure one 10, and both the detection pins 9 and the conductive post two 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 close to the clamping groove 18 protrudes towards one side far away from the clamping groove 18 to form an arc-shaped structure, a rectangular hole 19 matched with the horizontal limiting elastic sheet 15 is formed in the conductive column one 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 horizontal limiting elastic sheet 15 and one end of the rectangular hole 19 far away from the first junction block 12 are fixedly connected and integrally formed, 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 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 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 to be fixedly connected with the metal sheet 25 and form a whole, the clamping portion 21 is located in an area jointly 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 to be fixedly connected with the second connecting block 22 and 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 located on a 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 to the side of the clamping piece located outside the clamping portion 21 to form a chamfered surface 28, the chamfered surface 28 is located at the end of the clamping portion 21 away from the metal sheet 25, one end of the chamfered surface 28 is fixedly connected with and integrated with the clamping piece 26, one side of the chamfered surface 28 is located in the clamping portion 21, the side of the chamfered surface 28 corresponding to the clamping portion 21 is located, the other end of the chamfered surface 28 is folded to 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 conductive groove 5, one end of the inclined surface 36 is fixedly connected with and integrated with the chamfered 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 6 functional state that make the charger and can be by short-term test, detect and have conductive pillar in the groove 6 equally, make the trouble that gets into detection needle 9 that detects groove 6 and can accurate short-term test charger, what make the charger can be reasonable scientific is used, reduces 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 (12)

1. The utility model provides a socket charges and rather than assorted plug, characterized by, including socket (1) and plug (2), be equipped with on socket (1) with plug (2) assorted slot (3), plug (2) can be dismantled with socket (1) through slot (3) and be connected, be equipped with in slot (3) and lead electrical pillar (4), electrically conductive groove (5) and a plurality of and detect groove (6), be equipped with on plug (2) and lead electrical pillar (4) assorted electrically conductive groove two (7), lead electrical pillar two (8) and a plurality of and detect groove (6) assorted detection needle (9) with electrically conductive groove (5) assorted electrically conductive, the one end of leading electrical pillar (4) is located slot (3), the other end of leading electrical pillar (4) and the tip of leading electrical pillar two (8) all are equipped with limit structure (10), it is spacing in the bottom of slot (3) and with socket (1) fixed connection to lead electrical pillar (4) through limit structure (10), it all is connected with plug (2) and detection needle (9) through limit structure (10) to lead electrical pillar (8).

2. The charging socket and the plug matched with the charging socket as claimed in 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 bases (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 bases (13) through corresponding first limiting structures (10) and penetrate through the first installation bases (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 socket and the plug matched with the charging socket as claimed in 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 junction block (12), the longitudinal limiting block (14) is fixedly connected with the side face of the first conductive post (4) and forms a whole, one end of the mounting hole (16) is close to the first junction 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 junction 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 socket and the plug matched with the same as in 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 towards 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) and one end, far away from the first junction block (12), of the rectangular hole (19) are fixedly connected and integrated, 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 socket and the plug matched with the charging socket as claimed in claim 4, wherein one side of the first conductive column (4) is far away from the slot (18), the other corresponding side of the first conductive column (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 column (4) far away from the slot (18), and one side of the transverse limiting elastic sheet (15) far away from the slot (18) is located on the same smooth surface as one side of the first conductive column (4) far away from the slot (18).

6. The charging socket and the plug matched with the charging socket as claimed in 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 same clamping pieces (20) are arranged in the first conductive groove (5) and the second conductive groove (7), one end of each clamping piece (20) is provided with a clamping part (21) matched with the second conductive column (8), the other end of each 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 installation seat (23), the clamping pieces (20) are provided with a second limiting structure (24), the clamping pieces (20) are limited on the second installation seat (23) through the second limiting structures (24) and sequentially penetrate through the bottom of the first conductive groove (5) and the second installation seat (23) to be fixedly connected with the second connection block (22), the clamping pieces (20) in the first conductive groove (5) are fixedly connected with the socket (1) through injection molding, and the second conductive groove (7) is integrally connected with the clamping pieces (2) through injection molding.

7. A charging socket and mating plug as in claim 6, the clamping piece (20) comprises a metal sheet (25), the metal sheet (25) is limited in the second mounting seat (23) through a second limiting structure (24), the metal sheet (25) is provided with two clamping sheets (26), the two clamping sheets (26) are symmetrically distributed in a left-right mode by taking the metal sheet (25) as a center and are positioned on one side of the metal sheet (25), one end of the clamping piece (26) penetrates through the bottom of the first conductive groove (5) and the second mounting seat (23) in sequence to be fixedly connected with the metal sheet (25) to form a whole, the clamping part (21) is positioned in the area formed by the other ends of the two clamping sheets (26), one end of the clamping part (21) is close to the metal sheet (25), the other end of the clamping part (21) is far away from the metal sheet (25), the width of the clamping part (21) is gradually reduced from one end to the other end of the clamping part close to the metal sheet (25), the other side of the metal sheet (25) corresponding to the connecting block is provided with a connecting block, the metal sheet (25) penetrates through the second mounting seat (23) and is fixedly connected with the second wiring block (22) through the connecting block to form a whole, the second limiting structure (24) is located at one end, close to the metal sheet (25), of the clamping portion (21) and located on the side face of the clamping sheet (26).

8. The charging socket and the plug matched with the charging socket as claimed in 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 portion (21) outside to form a diagonal plane (28), the diagonal plane (28) is located at one end of the clamping portion (21) far away from the metal sheet (25), a limiting strip (27) in contact with the diagonal plane (28) is fixed in the opening end of the first conducting groove (5), one end of the diagonal plane (28) is fixedly connected with the clamping piece (26) and forms a whole, a second guiding inclined plane (29) is arranged at the edge of the other end of the diagonal plane (28), and the second guiding inclined plane (29) is located in the clamping portion (21).

9. The charging socket and the plug matched with the charging socket as claimed in 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 a diagonal plane (28), the diagonal plane (28) is located at one end of the clamping portion (21) far away from the metal sheet (25), one end of the diagonal plane (28) is fixedly connected with the clamping piece (26) to form a whole, one side of the diagonal plane (28) is located in the clamping portion (21), one side of the diagonal plane (28) corresponding to the clamping portion (21) is located outside the clamping portion (21), the other end of the diagonal plane (28) is folded to one side of the clamping portion (21) to form a slope (36), a limiting strip (27) in contact with the inclined plane (36) is fixed in the opening end of the first conductive groove (5), one end of the inclined plane (36) is fixedly connected with the diagonal plane (28) to form a slope, the other end of the inclined plane (29) is located in the guiding edge (29), and two guiding slopes (29) are arranged.

10. The charging socket and the plug matched therewith 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 sheet (25) and form a U-shaped structure with the metal sheet (25), one side of each limiting plate (30) is fixedly connected with the metal sheet (25) and forms a whole, the clamping pieces (26) are fixedly connected with the other corresponding side of the limiting plates (30) to form a whole and form a T-shaped structure, one side of each second mounting seat (23) is close to the corresponding second connecting block (22), the other side of each second mounting seat (23) is far away from the second connecting block (22), one side of each second mounting seat (23) close to the second connecting block (22) is provided with a second limiting groove (32) matched with the U-shaped structure, the bottom of each 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 conducting groove (5), the two limiting pieces (31) are respectively located on the two clamping pieces (26), one end of each limiting plate (31) is close to the other end of each limiting plate (30), and the clamping piece (30) is connected with the other end of each conducting lug (33), 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) reduces from its one end of keeping away from limiting plate (30) to the other end gradually.

11. The charging socket and the plug matched with the charging socket as claimed in 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 integrated with the bottom of the slot (3), the guide block (34) is positioned 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 positioned on the side surface of the second conductive groove (7), the first conductive groove (5) and the plurality of detection grooves (6) are both positioned on the guide block (34), and the second conductive column (8) and the plurality of detection needles (9) are both positioned in the guide groove (35).

12. A charging socket and plug adapted thereto according to claim 11, wherein said guide block (34) is L-shaped, said detecting slots (6) are four in number, four detecting slots (6) are uniformly distributed on one side of the guide block (34) in a straight line, said first conducting slot (5) is located on the other side of the guide block (34), and said first conducting post (4) is located in the L-shaped structure of the guide block (34).

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