CN218548855U - Heavy-current sinking plate direct-current power supply socket connector - Google Patents
Heavy-current sinking plate direct-current power supply socket connector Download PDFInfo
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- CN218548855U CN218548855U CN202223078455.4U CN202223078455U CN218548855U CN 218548855 U CN218548855 U CN 218548855U CN 202223078455 U CN202223078455 U CN 202223078455U CN 218548855 U CN218548855 U CN 218548855U
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Abstract
The utility model discloses a can improve the DC power supply socket connector of load input and output specifically is a heavy current sinks board DC power supply socket connector, include: a socket main body; the socket main body comprises a fixed shell, an insulating base, a positive piece, a negative piece and a detection piece; the insulating base is arranged inside the fixed shell; the left end of the insulating base is provided with an installation groove; the mounting groove is internally provided with a mounting column; the negative pole piece comprises a negative pole main body, a negative pole pin and four negative pole elastic pieces; the positive piece comprises a positive main body, a positive pin and four positive elastic pieces; the detection piece comprises a detection elastic sheet and a detection pin; through the negative pole pieces of the negative pole elastic pieces and the positive pole pieces of the four positive pole elastic pieces, the contact areas of the negative pole pieces and the positive pole pieces with the conductors are increased, the contact contacts are increased, and the load power of the direct-current power supply socket connector is effectively improved.
Description
Technical Field
The utility model relates to a relevant technical field of power socket connector especially relates to a heavy current sinks board DC power supply socket connector.
Background
Portable electronic equipment such as a notebook computer generally operates by direct current power supply, and if commercial power is used for supplying or charging, the commercial power is converted into appropriate direct current through a power adapter, and then the direct current is connected into the portable electronic equipment, the power adapter is usually separated from the portable electronic equipment and is not arranged in the portable electronic equipment, so that the portable electronic equipment is usually provided with a socket connector of the direct current power supply, the output end of the power adapter is provided with a matched plug connector, when the portable electronic equipment needs to be connected with the power supply, the input end of the power adapter is connected with the commercial power, the output end is inserted into the socket connector of the portable electronic equipment, namely, the existing direct current power socket connector mainly comprises an insulating seat, a positive contact piece and a negative contact piece, the insulating seat is provided with a power jack for plugging the plug connector matched with the socket connector, and the positive contact piece and the negative contact piece are both fixed in the insulating seat and partially extend into the power jack respectively.
Among the prior art, a direct current power socket connector of patent No. CN201922408587.0, insert through anodal leg and negative pole leg and connect the power end, guarantee the stability of the normal circular telegram electric power operation of the device, the top edge at insulating base and shell edge all makes things convenient for the power to insert through radius angle technology processing, the socket connector is more firm after being welded on the circuit board through anodal leg that is triangular distribution, the negative pole leg and the detection leg, install anodal contact in the shell, simple structure heat resistance is good.
In the above patent scheme, the direct-current power supply socket connector has a simple structure, the contact areas of the positive pole piece and the negative pole piece with the conductor are small, and only a single pin is connected with a single contact, so that the direct-current power supply socket connector cannot cope with power supplies with large current and large voltage and long-time load operation, and the use safety of the direct-current power supply socket connector is seriously influenced; the load operation can be provided only for the voltage and the current of 10-15V, 6-8A; therefore, a dc power socket connector capable of carrying large voltage and large current for a long time is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the overheated and problem of scaling loss of the long-time load operation of DC power supply socket connector, provide a heavy current sinks board DC power supply socket connector.
A high current sink plate dc power socket connector comprising:
a socket main body; the socket main body comprises a fixed shell, an insulating base, a positive pole piece, a negative pole piece and a detection piece;
the fixed shell is a rectangular installation space formed by a front side wall, a rear side wall and an upper side wall; a plurality of fixing pins extend downwards from the lower surfaces of the front side wall and the rear side wall;
the insulation base is arranged in the fixed shell through a first fixing structure and extends out of the left side of the fixed shell; the left end of the insulating base is provided with an installation groove; the mounting groove is internally provided with a mounting column; the right end of the mounting column is connected with the bottom of the mounting groove; a through part which penetrates through the mounting column from left to right is arranged in the center of the mounting column; a first mounting groove, a second mounting groove and a third mounting groove are sequentially formed in the outer surface of the right end of the insulating base from the center to the outer side; the upper end of the first mounting groove is communicated with the through part; the second mounting groove is positioned at the right end of the mounting column; the whole structure of the second mounting groove is a rectangle surrounding the outer side of the through part; four first through holes are formed in the outer side of the second mounting groove; the four first through holes are arranged on the rectangular path of the second mounting groove in a surrounding manner; the whole structure of the third mounting groove is a hexagon surrounding the outer side of the second mounting groove; four second through holes are formed in the inner side of the third mounting groove; the four second through holes are arranged on the hexagonal path of the third mounting groove in a surrounding manner; the lower surface of the insulating base is also provided with an installation pin and a positioning part; the positioning part is communicated with the third mounting groove; the right end of the insulating base is also provided with an inward-sunken limiting part;
the negative pole piece is arranged in the third mounting groove and is fixed with the insulating base through the second fixing structure; the negative pole piece comprises a negative pole main body, a negative pole pin and four negative pole elastic pieces; the negative pole elastic sheet is arranged at the left end of the negative pole main body, penetrates through the second through hole and is arranged on the inner wall of the mounting groove; the negative electrode pin is arranged at the lower end of the negative electrode main body and is arranged in the positioning part; the left end of the negative elastic sheet is provided with a negative abutting part which is bent outwards; the left end of the negative pole abutting part is also provided with a forked sliding part;
the anode piece is arranged in the second mounting groove and is fixed with the insulating base through a third fixing structure; the positive piece comprises a positive main body, a positive pin and four positive elastic pieces; the positive elastic sheet is arranged at the left end of the positive main body, penetrates through the first through hole and is arranged on the outer wall of the mounting column; the positive electrode pin is bent and arranged at the lower end of the right side of the positive electrode main body and is arranged in the limiting part; the left end of the positive elastic sheet is provided with a positive abutting part which is bent inwards; a positioning block is arranged at the bent part of the positive electrode abutting part;
the detection piece is arranged in the insulating base and is arranged in the first mounting groove; the detection piece comprises a detection elastic sheet and a detection pin; the detection elastic sheet is integrally and vertically arranged on the left side of the upper end of the detection pin and is positioned in the through part; the detection pins are arranged in the first mounting groove; the left end of the detection elastic sheet is provided with a reset part in an up-down branching manner.
The preferable technical scheme is as follows: the first fixing structure comprises a first limiting block and a limiting hole; the first limiting block is arranged at the front end and the rear end of the insulating base; the limiting holes are arranged on the front side wall and the rear side wall of the fixed shell in a penetrating manner; the first limiting block is connected with the limiting hole in a clamping mode.
The preferable technical scheme is as follows: the second fixing structure comprises a plurality of second limiting blocks and a plurality of first limiting grooves; the second limiting block is bent outwards and arranged on the outer wall of the cathode main body; the first limiting groove is arranged at the outer side of the inside of the third mounting groove in a recessed mode; the second limiting block is connected with the first limiting groove in a clamping mode.
The preferable technical scheme is as follows: the third fixing structure comprises a plurality of third limiting blocks and a plurality of second limiting grooves; the third limiting block is bent inwards and arranged on the inner wall of the joint of the anode main body and the anode elastic sheet; the second limiting groove is arranged on the inner side of the inner part of the second mounting groove in a recessed mode; the third limiting block is connected with the second limiting groove in a clamping mode.
The preferable technical scheme is as follows: four negative pole positioning grooves are formed in the inner wall of the mounting groove; the left end of the negative positioning groove penetrates through the insulating base; the negative pole shell fragment sets up in this negative pole constant head tank.
The preferable technical scheme is as follows: the left end of the negative positioning groove is provided with a limiting convex plate, and the limiting convex plate and the negative positioning groove form two sliding positioning grooves; the negative pole abutting part and the sliding part are arranged in the sliding positioning groove and abut against the limiting convex plate.
The preferable technical scheme is as follows: the outer wall of the mounting column is provided with four anode positioning grooves; the positive elastic sheet is arranged in the positive positioning groove and is abutted with the positive positioning groove.
The preferable technical scheme is as follows: a positioning sheet extends outwards from the left end of the upper side wall of the fixed shell; and the left side of the upper surface of the insulating base is provided with a bearing part which is abutted with the limiting sheet.
The preferable technical scheme is as follows: the negative pole piece comprises a left negative pole group and a right negative pole group which are oppositely arranged.
The preferable technical scheme is as follows: the negative pole piece, the positive pole piece and the detection piece are all made of gold-plated high-conductivity copper.
The beneficial effects of the utility model are that:
1. through the negative pole piece and the positive pole piece of four anodal shell fragment that set up a plurality of negative pole shell fragments for the area of negative pole piece and positive pole piece and conductor contact obtains increasing, and contact increases, has improved direct current power supply socket connector's load power effectively.
2. Through setting up fixed pin, installation pin, negative pole pin, anodal pin and surveying the pin for DC power supply socket connector can be firm install on the circuit board, ensured DC power supply socket connector's stability effectively, and prevent that the too big solder joint that makes negative pole pin and anodal pin and circuit board of electric current from melting, produce the potential safety hazard.
3. Through setting up first fixed knot structure, second fixed knot structure and third fixed knot structure for DC power supply socket connector can install through multiunit fixed knot structure, and prevents that DC power supply socket connector from dropping, has increased DC power supply socket connector's stability in use and security effectively.
4. The material through setting up positive pole piece, negative pole piece and detecting piece is gold-plated high copper that leads for direct current power supply socket connector has outstanding electric conductivity, wearability, thermal diffusivity, intensity and oxidation resistance.
Drawings
Fig. 1 is a schematic view of the overall front three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall back three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention from the right;
fig. 4 is a schematic view of the overall structure of the fixing housing of the present invention;
fig. 5 is a schematic view of the overall overlooking three-dimensional structure of the insulating base of the present invention;
fig. 6 is a schematic view of the overall overlooking three-dimensional structure of the insulating base of the present invention;
fig. 7 is a schematic structural view of a right negative electrode group according to the present invention;
fig. 8 is a schematic structural view of the left negative electrode group of the present invention;
fig. 9 is a schematic view of the overall structure of the negative electrode member of the present invention;
fig. 10 is a schematic view of the overall structure of the positive electrode member of the present invention;
fig. 11 is a schematic view of the overall structure of the probe card of the present invention;
FIG. 12 isbase:Sub>A schematic view of the overall cross-sectional structure of the utility model along the A-A direction;
the reference numbers in the figures are as follows: the socket comprises a socket main body 1, a fixed shell 2, a front side wall 2-1, a rear side wall 2-2, an upper side wall 2-3, a fixed pin 2-4, a positioning sheet 2-5, an insulating base 3, a mounting groove 3-1, a negative positioning groove 3-1-1, a limiting convex plate 3-1-2, a sliding positioning groove 3-1-3, a mounting column 3-2, a positive positioning groove 3-2-1, a through part 3-2-2, a first mounting groove 3-3, a second mounting groove 3-4, a third mounting groove 3-5, a first through hole 3-6, a second through hole 3-7, a mounting pin 3-8, a positioning part 3-9, a limiting part 3-10, a bearing part 3-11, a first fixing structure 4 and a first limiting block 4-1, the device comprises a limiting hole 4-2, a second fixing structure 5, a second limiting block 5-1, a first limiting groove 5-2, a third fixing structure 6, a third limiting block 6-1, a second limiting groove 6-2, a negative piece 7, a negative main body 7-1, a negative elastic piece 7-2, a negative pin 7-3, a negative abutting part 7-2-1, a sliding part 7-2-2, a left negative group 7-5, a right negative group 7-6, a positive piece 8, a positive main body 8-1, a positive elastic piece 8-2, a positive pin 8-3, a positive abutting part 8-2-1, a positioning block 8-2-2, a detecting piece 9, a detecting elastic piece 9-1, a detecting pin 9-2 and a resetting part 9-1-1.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Example 1
As shown in figure 4 of the drawings,
a high current sink plate dc power socket connector comprising:
a socket main body 1; the socket body 1 comprises a fixed shell 2, an insulating base 3, a positive pole piece 8, a negative pole piece 7 and a detection piece 9;
the fixed shell 2 is arranged into a rectangular installation space formed by a front side wall 2-1, a rear side wall 2-2 and an upper side wall 2-3; a plurality of fixing pins 2-4 extend downwards from the lower surfaces of the front side wall 2-1 and the rear side wall 2-2; the left end of the upper side wall 2-3 of the fixed shell 2 extends outwards to form a positioning piece 2-5; and a bearing part 3-11 which is abutted with the limiting piece is arranged on the left side of the upper surface of the insulating base 3.
In the above scheme, the fixing casing 2 is used for fixing the direct-current power supply socket connector, the circuit board is inserted into the fixing pins 2-4 below the front side wall 2-1 and the rear side wall 2-2, and the fixing pins are fixed through soldering tin, so that the stability of the direct-current power supply socket connector is effectively guaranteed. The positioning pieces 2-5 are abutted against the bearing parts 3-11, so that the fixed shell 2 can be stably installed on the outer side of the insulating base 3 and can keep positioning stability with the insulating base 3.
As shown in figures 5 and 6 of the drawings,
the insulation base 3 is arranged inside the fixed shell 2 through a first fixing structure 4 and extends out of the left side of the fixed shell 2; the left end of the insulating base 3 is provided with an installation groove 3-1; a mounting column 3-2 is arranged in the mounting groove 3-1; the right end of the mounting column 3-2 is connected with the bottom of the mounting groove 3-1; a through part 3-2-2 penetrating from left to right is arranged at the center of the mounting column 3-2; a first mounting groove 3-3, a second mounting groove 3-4 and a third mounting groove 3-5 are sequentially arranged on the outer surface of the right end of the insulating base 2 from the center to the outer side; the upper end of the first mounting groove 3-3 is communicated with the through part 3-2-2; the second mounting groove 3-4 is positioned at the right end of the mounting column 3-2; the whole structure of the second mounting groove 3-4 is a rectangle surrounding the outer side of the through part 3-2-2; four first through holes 3-6 are formed in the outer side of the second mounting groove 3-4; the four first through holes 3-6 are arranged on a rectangular path of the second mounting groove 3-2 in a surrounding mode; the whole structure of the third mounting groove 3-5 is a hexagon surrounding the outer side of the second mounting groove 3-4; four second through holes 3-7 are formed in the inner sides of the third mounting grooves 3-5; the four second through holes 3-7 are arranged on the hexagonal path of the third mounting groove 3-5 in a surrounding manner; the lower surface of the insulating base 2 is also provided with mounting pins 3-8 and a positioning part 3-9; the positioning part 3-9 is communicated with the third mounting groove 3-5; the right end of the insulating base 2 is also provided with an inwards-concave limiting part 3-10.
In the above scheme, the mounting pins 3-8 of the insulating base 3 are used for fixing the insulating base 3, and the fixed connection of the direct-current power socket connector is further guaranteed on the basis of fixing the fixing pins 2-4 of the fixed shell 2. The mounting groove 3-1 is used for receiving a power supply conductor and abutting against the negative electrode of the conductor through the inner wall of the mounting groove 3-1; the mounting post 3-2 serves to abut the positive pole of the power supply conductor. The through part 3-2-2 at the center of the mounting column 3-2 is used for mounting the detection piece 9.
The inner wall of the mounting groove 3-1 is provided with four cathode positioning grooves 3-1-1; the left end of the negative positioning groove 3-1-1 penetrates through the insulating base 3; the negative pole elastic sheet 7-2 is arranged in the negative pole positioning groove 3-1-1. The left end of the negative positioning groove 3-1-1 is provided with a limiting convex plate 3-1-2, and the limiting convex plate 3-1-2 and the negative positioning groove 3-1-1 form two sliding positioning grooves 3-1-3; the negative pole abutting part 7-2-1 and the sliding part 7-2-2 are arranged in the sliding positioning groove 3-1-3 and abut against the limiting convex plate 3-1-2. Four anode positioning grooves 3-2-1 are arranged on the outer wall of the mounting column 3-2; the positive electrode elastic sheet 8-2 is arranged in the positive electrode positioning groove 3-2-1 and is abutted with the positive electrode positioning groove 3-2-1.
In the scheme, the negative electrode positioning groove 3-1-1 is used for positioning the negative electrode elastic sheet 7-2 of the negative electrode piece 7, the left end of the negative electrode positioning groove 3-1-1 is divided into two sliding positioning grooves 3-1-3 through the limiting convex plate 3-1-2, and the negative electrode piece 7 is further limited and positioned.
The positive positioning groove 3-2-1 is used for positioning the positive elastic sheet 8-2 of the positive piece 8, so that the left end of the positive elastic sheet 8-2 is abutted against the positive positioning groove 3-2-1, and the positive piece 8 can be in close contact with the positive electrode of the conductor.
As shown in figures 7 to 9 of the drawings,
the negative pole piece 7 is arranged in the third mounting groove 3-5 and is fixed with the insulating base 2 through the second fixing structure 5; the negative pole piece 7 comprises a negative pole main body 7-1, a negative pole pin 7-3 and four negative pole elastic pieces 7-2; the negative electrode elastic sheet 7-2 is arranged at the left end of the negative electrode main body 7-1, penetrates through the second through hole 3-7 and is arranged on the inner wall of the mounting groove 3-1; the negative electrode pin 7-3 is arranged at the lower end of the negative electrode main body 7-1 and is arranged in the positioning part 3-9; the left end of the negative elastic sheet 7-2 is provided with a negative abutting part 7-2-1 which is bent outwards; the left end of the negative pole abutting part 7-2-1 is also provided with a forked sliding part 7-2-2; the negative pole piece 7 is composed of a left negative pole group 7-5 and a right negative pole group 7-6 which are oppositely arranged.
In the above scheme, the negative pole piece 7 is used for being abutted against the negative pole of the conductor, so that the direct-current power supply socket connector can be normally and stably connected with the negative pole to establish current and voltage, and the normal use of the direct-current power supply socket connector is guaranteed. The four negative pole elastic pieces 7-2 are used for increasing the contact area and the contact points of the negative pole piece 7 and the conductor negative pole and increasing the load voltage and the load current of the direct-current power supply socket connector. The negative pole abutting part 7-2-1 has the effect that the negative pole elastic sheet 7-2 of the negative pole piece 7 can deform through bending and can generate resilience under the extrusion of the conductor, so that the negative pole elastic sheet 7-2 can be continuously abutted with the negative pole of the conductor. The forked sliding part 7-2-2 is used for matching with the sliding positioning groove 3-1-3, and simultaneously, the contact of the negative pole piece 7 and the negative pole of the conductor is increased, so that the direct current load of the direct current power supply socket connector is effectively increased.
As shown in figure 10 of the drawings,
the anode piece 8 is arranged in the second mounting groove 3-4 and is fixed with the insulating base 2 through a third fixing structure 6; the positive pole piece 8 comprises a positive pole main body 8-1, a positive pole pin 8-3 and four positive pole shrapnels 8-2; the positive elastic sheet 8-2 is arranged at the left end of the positive main body 8-1, passes through the first through hole 3-6 and is arranged on the outer wall of the mounting column 3-2; the positive electrode pin 8-3 is arranged at the lower end of the right side of the positive electrode main body 8-1 in a bending mode and is arranged in the limiting part 3-10; the left end of the positive elastic sheet 8-2 is provided with an inward bent positive abutting part 8-2-1; a positioning block 8-2-2 is arranged at the bent part of the positive electrode abutting part 8-2-1; a positioning block 8-2-2 is arranged at the bent part of the positive electrode abutting part 8-2-1;
in the above scheme, the positive pole piece 8 is used for being abutted against the positive pole of the conductor, so that the direct-current power supply socket connector can be normally and stably connected with the positive pole through current and voltage, and the normal use of the direct-current power supply socket connector is guaranteed. The four positive pole shrapnels 8-2 are used for increasing the contact area and the contact point of the positive pole piece 8 and the positive pole of the conductor and increasing the load voltage and the load current of the direct current power supply socket connector. The effect of the positive abutting part 8-2-1 at the left end of the positive elastic piece 8-2 is that the positive elastic piece 8-2 of the positive piece 8 is deformed through bending treatment, and the elastic resetting is generated under the extrusion of the conductor, so that the positive elastic piece 8-2 can be continuously abutted against the positive pole of the conductor, and the stable operation of the direct-current power supply socket connector is ensured through the contact between the positioning block 8-2-2 and the positive pole of the conductor.
As shown in figure 11 of the drawings,
the detection piece 9 is arranged in the insulating base 3 and is arranged in the first mounting groove 3-3; the detection sheet 9 comprises a detection elastic sheet 9-1 and a detection pin 9-2; the detection elastic sheet 9-1 is integrally and vertically arranged on the left side of the upper end of the detection pin 9-2 and is positioned in the through part 3-2-2; the detection pin 9-2 is arranged in the first mounting groove 3-3; the upper and lower branches of the left end of the detection elastic sheet 9-1 are provided with a reset part 9-1-1.
As shown in figure 12 of the drawings,
the first fixing structure 4 comprises a first limiting block 4-1 and a limiting hole 4-2; the first limiting block 4-1 is arranged at the front end and the rear end of the insulating base 3; the limiting hole 4-2 is arranged on the front side wall 2-1 and the rear side wall 2-2 of the fixed shell 2 in a penetrating manner; the first limiting block 4-1 is connected with the limiting hole 4-2 in a clamping mode.
In the above scheme, the first fixing structure 4 is used for fixedly connecting the fixing housing 2 and the insulating base 3, and in order to ensure that the fixing housing 2 can be smoothly clamped and fixed with the insulating base 3, an inclined surface convenient for pushing and clamping is arranged on the right side of the first limiting block 4-1; when the fixed shell 2 and the insulation unit are installed, the limiting hole 4-2 moves along the inclined plane and is connected with the first limiting block 4-1 in a clamping mode; on the basis of the mounting pins 3-8 of the insulating base 3, the stability of the direct-current power socket connector is further fixed through the first fixing structure 4 and the fixing pins 2-4 of the fixing shell 2.
The second fixing structure 5 comprises a plurality of second limiting blocks 5-1 and a plurality of first limiting grooves 5-2; the second limiting block 5-1 is bent outwards and arranged on the outer wall of the negative electrode main body 7-1; the first limiting groove 5-2 is arranged at the outer side of the inner part of the third mounting groove 3-5 in a recessed manner; the second limiting block 5-1 is connected with the first limiting groove 5-2 in a clamping mode.
In the above scheme, the second fixing structure 5 is used for fixedly connecting the negative electrode piece 7 and the insulating base 3, and in order to ensure that the negative electrode piece 7 can be smoothly clamped and fixed with the insulating base 3, the second limiting block 5-1 is bent outwards, so that the second limiting block 5-1 is integrally inclined; when the negative pole piece 7 is installed in the third installation groove 3-5 of the insulating base 3, the third installation groove 3-5 extrudes the second limiting block 5-1, and resets after falling into the first limiting groove 5-2, so that the negative pole piece 7 is firmly clamped in the third installation groove 3-5 of the insulating base 3; the stability of the negative pole piece 7 in the using process is effectively guaranteed, and the negative pole piece 7 is prevented from loosening and falling under the extrusion of the conductor.
The third fixing structure 6 comprises a plurality of third limiting blocks 6-1 and a plurality of second limiting grooves 6-2; the third limiting block 6-1 is bent inwards and arranged on the inner wall of the joint of the anode main body 8-1 and the anode elastic sheet 8-2; the second limiting groove 6-2 is arranged at the inner side of the second mounting groove 3-4 in a recessed manner; the third limiting block 6-1 is connected with the second limiting groove 6-2 in a clamping mode.
In the above scheme, the third fixing structure 6 is used for fixedly connecting the anode member 8 and the insulating base 3, and in order to ensure that the anode member 8 can be smoothly clamped and fixed with the insulating base 3, the third limiting block 6-1 is arranged to be bent outwards, so that the third limiting block 6-1 is integrally inclined; when the anode piece 8 is installed in the second installation groove 3-4 of the insulation base 3, the second installation groove 3-4 extrudes the third limiting block 6-1, and resets when falling into the second limiting groove 6-2, so that the anode piece 8 is firmly clamped in the second installation groove 3-4 of the insulation base 3; effectively guaranteeing the stability of the anode piece 8 in the using process and preventing the anode piece 8 from loosening and falling under the extrusion of the conductor.
The negative pole piece 7, the positive pole piece 8 and the detection piece 9 are all made of gold-plated high-conductivity copper.
The high-conductivity copper is an alloy copper material with high conductivity as the name suggests, the conductivity is changed along with the strength, the highest conductivity is 104 percent, and the lowest conductivity is 98 percent; the load that can bear heavy current and big voltage passes through to reduce current loss. The high conductivity copper also has a self-strength as high as HRB55, can cope with high temperature generated at high load, and has good wear resistance. The high-conductivity copper also has thermal conductivity in a range of 518-524 w/mk, and the heat dissipation performance of the high-conductivity copper is further ensured on the basis of the strength of the high-conductivity copper. The gold plating treatment is to perform anti-oxidation treatment on the high-conductivity copper body, so as to prevent the high-conductivity copper from being oxidized in the long-term use process and influencing the use quality of the high-conductivity copper.
In the above scheme, the gold-plated high-conductivity copper can provide good electric conductivity, strength, wear resistance, heat dissipation and oxidation resistance for the negative electrode piece 7, the positive electrode piece 8 and the detection piece 9; the conductive efficiency and the service life of the direct-current power supply socket connector are effectively guaranteed.
The utility model discloses a theory of operation as follows:
as shown in figures 1 to 12 of the drawings,
The negative pole piece 7 is divided into a left negative pole group 7-5 and a right negative pole group 7-6, so that the contact area of a negative pole pin 7-3 of the negative pole piece 7 is increased, and the current load temperature of the negative pole piece 7 during electrification is guaranteed; and through the bending arrangement of the six negative pole elastic pieces 7-2, the contact area and the number of contact points of the negative pole piece 7 and the negative pole of the conductor are increased, and the increase of the load voltage and the load current of the negative pole piece 7 is facilitated. The negative pole piece 7 is fixed in a third mounting groove 3-5 of the insulating base 3 through the second fixing structure 5, the second limiting block 5-1 is arranged in a bent mode, after the second limiting block 5-1 is installed in the first limiting groove 5-2, the second limiting block 5-1 is extruded to deform, when the second limiting block 5-1 enters the third mounting groove 3-5, the second limiting block 5-1 is reset and firmly abuts against the first limiting groove 5-2, and firmness of the negative pole piece 7 in the third mounting groove 3-5 is guaranteed.
The positive piece 8 is provided with four positive shrapnels 8-2 and two positive pins 8-3; the positive elastic piece 8-2 is arranged at the left end of the positive main body 8-1, so that the contact area and the number of contact points of the positive piece 8 and the conductor can be effectively increased, and the direct-current power supply socket connector can cope with large current and large voltage; the anode piece 8 is arranged in the second mounting groove 3-4 through a third fixing structure 6; the third limiting block 6-1 is arranged in a bending mode, when the third limiting block 6-1 is installed, the third limiting block 6-1 is extruded to deform, when the third limiting block 6-1 enters the second installation groove 3-4, the third limiting block 6-1 is reset and firmly abuts against the second limiting groove 6-2, and firmness of the anode piece 8 in the third installation groove 3-5 is guaranteed.
When a worker inserts a conductor into the mounting groove 3-1 of the socket main body 1, the anode of the conductor is sleeved on the anode piece 8 on the outer wall of the mounting column 3-2 and is abutted against the anode abutting part 8-2-1 of the anode elastic piece 8-2 of the anode piece 8, and the anode elastic piece 8-2 is deformed; the positive pole piece 8 generates the reset elasticity, so that the positioning block 8-2-2 on the positive pole abutting part 8-2-1 is tightly abutted against the positive pole of the conductor, and the effect of passing current is achieved.
The negative pole of the conductor is positioned in the negative pole piece 7 on the inner wall of the mounting groove 3-1 and is abutted against the negative pole abutting part 7-2-1 of the negative pole elastic piece 7-2 of the negative pole piece 7, and the negative pole elastic piece 7-2 is deformed; the negative elastic sheet 7-2 will generate the reset elasticity, so that the negative abutting part 7-2-1 will abut against the negative electrode of the conductor tightly, and the effect of passing current is achieved.
The detection piece 9 can detect the storage battery of the electronic equipment, so that the storage battery is prevented from being overcharged and the normal use of the electronic equipment is prevented from being influenced. The direct-current power supply socket connector operates through the contact area and the contact contacts increased by the six negative electrode elastic pieces 7-2 and the four positive electrode elastic pieces 8-2. The positive pole piece 8, the negative pole piece 7 and the detection piece 9 are made of gold-plated high-conductivity copper materials with high conductivity, high heat dissipation, high strength and high wear resistance, so that the load voltage of the direct-current power supply socket connector of the utility model can reach 30-35V, and the load current can reach 10-15A; the load efficiency of the direct-current power socket is effectively improved, and the service life of the direct-current power socket connector is prolonged.
The above-mentioned embodiments only express the specific implementation manner of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a heavy current sinks board DC power supply socket connector which characterized in that: the method comprises the following steps:
a socket body (1); the socket main body (1) comprises a fixed shell (2), an insulating base (3), an anode piece (8), a cathode piece (7) and a detection piece (9);
the fixed shell (2) is arranged into a rectangular installation space formed by a front side wall (2-1), a rear side wall (2-2) and an upper side wall (2-3); a plurality of fixing pins (2-4) extend downwards from the lower surfaces of the front side wall (2-1) and the rear side wall (2-2);
the insulation base (3) is arranged in the fixed shell (2) through a first fixing structure (4) and extends out of the left side of the fixed shell (2); the left end of the insulating base (3) is provided with an installation groove (3-1); a mounting column (3-2) is arranged in the mounting groove (3-1); the right end of the mounting column (3-2) is connected with the bottom of the mounting groove (3-1); a through part (3-2-2) which penetrates through the mounting column (3-2) from left to right is arranged at the center of the mounting column; a first mounting groove (3-3), a second mounting groove (3-4) and a third mounting groove (3-5) are sequentially formed in the outer surface of the right end of the insulating base (3) from the center to the outer side; the upper end of the first mounting groove (3-3) is communicated with the through part (3-2-2); the second mounting groove (3-4) is positioned at the right end of the mounting column (3-2); the whole structure of the second mounting groove (3-4) is a rectangle surrounding the outer side of the through part (3-2-2); four first through holes (3-6) are formed in the outer side of the second mounting groove (3-4); the four first through holes (3-6) are arranged on a rectangular path of the second mounting groove (3-4) in a surrounding manner; the whole structure of the third mounting groove (3-5) is hexagonal surrounding the outer side of the second mounting groove (3-4); four second through holes (3-7) are formed in the inner sides of the third mounting grooves (3-5); the four second through holes (3-7) are arranged on the hexagonal path of the third mounting groove (3-5) in a surrounding manner; the lower surface of the insulating base (3) is also provided with mounting pins (3-8) and a positioning part (3-9); the positioning part (3-9) is communicated with the third mounting groove (3-5); the right end of the insulating base (3) is also provided with an inwards-concave limiting part (3-10);
the negative pole piece (7) is arranged in the third mounting groove (3-5) and is fixed with the insulating base (3) through the second fixing structure (5); the negative pole piece (7) comprises a negative pole main body (7-1), a negative pole pin (7-3) and four negative pole spring pieces (7-2); the negative elastic sheet (7-2) is arranged at the left end of the negative main body (7-1), penetrates through the second through hole (3-7) and is arranged on the inner wall of the mounting groove (3-1); the negative electrode pin (7-3) is arranged at the lower end of the negative electrode main body (7-1) and is arranged in the positioning part (3-9); the left end of the negative elastic sheet (7-2) is provided with a negative abutting part (7-2-1) which is bent outwards; the left end of the negative pole abutting part (7-2-1) is also provided with a forked sliding part (7-2-2);
the anode piece (8) is arranged in the second mounting groove (3-4) and is fixed with the insulating base (3) through a third fixing structure (6); the positive pole piece (8) comprises a positive pole main body (8-1), a positive pole pin (8-3) and four positive pole spring pieces (8-2); the positive elastic sheet (8-2) is arranged at the left end of the positive main body (8-1), penetrates through the first through hole (3-6) and is arranged on the outer wall of the mounting column (3-2); the positive electrode pin (8-3) is arranged at the lower end of the right side of the positive electrode main body (8-1) in a bending mode and is arranged in the limiting part (3-10); the left end of the positive elastic sheet (8-2) is provided with an inward bent positive abutting part (8-2-1); a positioning block (8-2-2) is arranged at the bent part of the positive abutting part (8-2-1);
the detection piece (9) is arranged inside the insulating base (3) and is arranged in the first mounting groove (3-3); the detection piece (9) comprises a detection elastic sheet (9-1) and a detection pin (9-2); the detection elastic sheet (9-1) is integrally and vertically arranged on the left side of the upper end of the detection pin (9-2) and is positioned in the through part (3-2-2); the detection pins (9-2) are arranged in the first mounting grooves (3-3); the left end of the detection elastic sheet (9-1) is provided with a reset part (9-1-1) in an up-down branching manner.
2. A high current sinking plate dc power socket connector as claimed in claim 1, wherein: the first fixing structure (4) comprises a first limiting block (4-1) and a limiting hole (4-2); the first limiting block (4-1) is arranged at the front end and the rear end of the insulating base (3); the limiting hole (4-2) penetrates through the front side wall (2-1) and the rear side wall (2-2) of the fixed shell (2); the first limiting block (4-1) is connected with the limiting hole (4-2) in a clamping mode.
3. A high current sinking plate dc power socket connector as claimed in claim 1, wherein: the second fixing structure (5) comprises a plurality of second limiting blocks (5-1) and a plurality of first limiting grooves (5-2); the second limiting block (5-1) is bent outwards and arranged on the outer wall of the negative electrode main body (7-1); the first limiting groove (5-2) is arranged at the outer side of the inner part of the third mounting groove (3-5) in a recessed manner; the second limiting block (5-1) is connected with the first limiting groove (5-2) in a clamping mode.
4. A high current sinking plate dc power socket connector as claimed in claim 1, wherein: the third fixing structure (6) comprises a plurality of third limiting blocks (6-1) and a plurality of second limiting grooves (6-2); the third limiting block (6-1) is bent inwards and arranged on the inner wall of the joint of the anode main body (8-1) and the anode elastic sheet (8-2); the second limiting groove (6-2) is arranged at the inner side of the second mounting groove (3-4) in a recessed manner; the third limiting block (6-1) is connected with the second limiting groove (6-2) in a clamping manner.
5. A high current sinking plate dc power socket connector as claimed in claim 1, wherein: the inner wall of the mounting groove (3-1) is provided with four negative positioning grooves (3-1-1); the left end of the negative positioning groove (3-1-1) penetrates through the insulating base (3); the negative pole elastic sheet (7-2) is arranged in the negative pole positioning groove (3-1-1).
6. A high-current sinking plate DC power socket connector according to claim 5, wherein: the left end of the negative positioning groove (3-1-1) is provided with a limiting convex plate (3-1-2), and the limiting convex plate (3-1-2) and the negative positioning groove (3-1-1) form two sliding positioning grooves (3-1-3); the negative pole abutting part (7-2-1) and the sliding part (7-2-2) are arranged in the sliding positioning groove (3-1-3) and abut against the limiting convex plate (3-1-2).
7. A high current sinking plate dc power socket connector as claimed in claim 1, wherein: four anode positioning grooves (3-2-1) are arranged on the outer wall of the mounting column (3-2); the positive elastic sheet (8-2) is arranged in the positive positioning groove (3-2-1) and is abutted against the positive positioning groove (3-2-1).
8. A high current sinking plate dc power socket connector as claimed in claim 1, wherein: the left end of the upper side wall (2-3) of the fixed shell (2) extends outwards to form a positioning sheet (2-5); and a bearing part (3-11) which is abutted with the limiting sheet is arranged on the left side of the upper surface of the insulating base (3).
9. A high current sinking plate dc power socket connector as claimed in claim 1, wherein: the negative pole piece (7) is composed of a left negative pole group (7-5) and a right negative pole group (7-6) which are oppositely arranged.
10. A high current sinking plate dc power socket connector as claimed in claim 1, wherein: the negative pole piece (7), the positive pole piece (8) and the detection piece (9) are all made of gold-plated high-conductivity copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223078455.4U CN218548855U (en) | 2022-11-18 | 2022-11-18 | Heavy-current sinking plate direct-current power supply socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223078455.4U CN218548855U (en) | 2022-11-18 | 2022-11-18 | Heavy-current sinking plate direct-current power supply socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218548855U true CN218548855U (en) | 2023-02-28 |
Family
ID=85263494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223078455.4U Active CN218548855U (en) | 2022-11-18 | 2022-11-18 | Heavy-current sinking plate direct-current power supply socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218548855U (en) |
-
2022
- 2022-11-18 CN CN202223078455.4U patent/CN218548855U/en active Active
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