CN218215883U - Forward and reverse universal waterproof electric connector with injection molding integrated structure - Google Patents
Forward and reverse universal waterproof electric connector with injection molding integrated structure Download PDFInfo
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- CN218215883U CN218215883U CN202222626402.5U CN202222626402U CN218215883U CN 218215883 U CN218215883 U CN 218215883U CN 202222626402 U CN202222626402 U CN 202222626402U CN 218215883 U CN218215883 U CN 218215883U
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Abstract
The utility model discloses a positive and negative general waterproof electric connector with an injection molding integrated structure, a waterproof insulating outer shell can be fixedly supported and installed on equipment through a supporting installation part, an inner insulating part is clamped inside a supporting inner shell, the inner insulating part and the supporting inner shell are fixedly embedded inside the waterproof insulating outer shell through an injection molding process, and the waterproof performance is high; the front ends of the waterproof insulating outer shell and the supporting inner shell are open, the front section of the inner insulating piece extends into the plug connection cavity of the front section of the supporting inner shell, the output ends of the N pairs of terminals are symmetrically arranged on the upper surface and the lower surface of the front section of the inner insulating piece, the terminals can be used in a front-back direction, the directions do not need to be distinguished when the terminals are plugged and used, and the universality is high; a limiting support piece is arranged between the N pairs of terminals, and an inserting limiting structure is provided through the limiting support piece; the N pairs of terminals and the limiting support piece are embedded and embedded in the inner insulating piece through injection molding, the production process is simple, the product quality is stable and reliable, and the production efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the electric connector among the power equipment electrical components makes, concretely relates to waterproof electric connector of positive and negative general type with integrative structure of injection moulding.
Background
The electric connector is a key electric component in the power equipment industry; the pins of the traditional electric connector are arranged according to a fixed direction, the direction of aligning the plug-in connection needs to be distinguished in the using process, the operation is inconvenient, and the installation space is correspondingly limited due to the limitation of the fixed direction of the pins during installation.
Along with the development of scientific and technical and socioeconomic levels, the product structure and the use scene of the electrical component are increasingly developed towards diversification, the requirement on the protective performance of the electrical component is correspondingly higher, an electrical connector is generally required to meet the all-weather use requirement, and the primary condition of all-weather use is that the electrical connector has high enough protective performance such as high temperature resistance and water resistance; the waterproof electric connector in the prior art is usually based on the structure of a conventional connector, the waterproof function is improved by dripping the waterproof insulator, the production process is complex, the production efficiency is low, the product quality is difficult to control, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a positive and negative general type waterproof electric connector with an injection moulding integrated structure, the commonality is strong, and waterproof performance is high, and production simple process, product quality are reliable and stable, and production efficiency is high.
The utility model discloses the technical scheme who adopts does:
a positive and negative general waterproof electric connector with an injection molding integrated structure comprises a support mounting part, a waterproof insulating outer shell, a support inner shell, an inner insulating part and a terminal component;
the terminal assembly is embedded in the inner insulating part, and the terminal assembly and the inner insulating part are of an integrated structure formed by an injection molding process;
the inner insulating piece is clamped inside the supporting inner shell;
the waterproof insulating outer shell is an integrated structure formed by an injection molding process, and the inner insulating part and the supporting inner shell are fixedly embedded in the waterproof insulating outer shell through the injection molding process;
the front ends of the waterproof insulating outer shell and the supporting inner shell are open, the front section of the supporting inner shell is provided with a plug-in connection cavity, and the front section of the inner insulating piece extends along the horizontal direction and extends into the plug-in connection cavity;
the terminal assembly comprises N pairs of terminals, and two output ends of each pair of terminals are symmetrically arranged on the upper surface and the lower surface of the front section of the inner insulating piece along the horizontal center line of the front section of the inner insulating piece;
the rear end of the waterproof insulating shell is closed, and the input ends of the N pairs of terminals extend out of the rear end of the waterproof insulating shell;
the support mounting piece is fixedly clamped outside the waterproof insulating shell.
The central position of the front section of the inner insulating part is also provided with an inner limiting supporting part, and the edges of two sides of the front section of the limiting supporting part protrude to the outer parts of two sides of the inner insulating part and are provided with limiting bosses; the rear section of the limiting support piece is provided with a limiting clamping hook.
And the middle part of the limiting support piece is provided with a plurality of lightening holes.
Each pair of terminals comprises an upper terminal and a lower terminal, the rear section of each upper terminal is provided with an L-shaped upper input end, and the rear section of each lower terminal is provided with an L-shaped lower input end; the front section of each upper terminal is an upper output end in the horizontal direction, and the front section of each lower terminal is a lower output end in the horizontal direction;
the horizontal section of each upper input end and the horizontal section of each lower input end are positioned in the same horizontal plane and have the same length;
the vertical section of each upper input end and the vertical section of each lower input end are positioned in the same vertical plane, and the height of the vertical section of each upper input end is greater than that of the vertical section of each lower input end.
And N is an even number, and the N pairs of terminals are symmetrically arranged along the vertical central line of the inner insulating piece.
The terminal assembly comprises eight pairs of terminals.
The supporting inner shell is of a flat cylindrical structure with two open ends, the rear end of the inner insulating part is provided with a limiting baffle, the limiting baffle is matched with the rear end of the inner supporting shell for limiting, and the edge of the limiting baffle protrudes out of the supporting inner shell;
a limiting clamping groove is formed in the position, located on the front side of the limiting baffle, of the upper surface of the inner insulating part, and a limiting step is arranged on the front side of the limiting clamping groove; the rear end of the upper wall of the inner support shell is provided with a first limiting clamping block protruding downwards, and the rear end of the inner support shell is mutually matched with the limiting clamping groove through the first limiting clamping block for limiting clamping.
And a second limiting clamping block is arranged at the position where the upper wall of the inner supporting shell is matched with the limiting step, and the second limiting clamping block is matched with the limiting step for limiting and clamping.
The bottom end of the limiting baffle is provided with a plurality of tooth-shaped bosses.
The support mounting part is of an inverted U-shaped structure, the outer surfaces of the top and two sides of the waterproof insulating shell are provided with limiting grooves, limiting wedge blocks are arranged in the limiting grooves, and the support mounting part and the limiting wedge blocks are mutually matched and clamped in the limiting grooves through limiting bayonets; the lower ends of the two side edges of the supporting installation part extend to the lower part of the waterproof insulating shell and are provided with supporting pins.
The utility model has the advantages that:
a waterproof and reverse universal electric connector with an injection molding integrated structure can fixedly support and install a waterproof insulating outer shell on equipment through a support installation piece, an inner insulating piece is clamped inside a support inner shell, the inner insulating piece and the support inner shell are fixedly embedded inside the waterproof insulating outer shell through an injection molding process, and the waterproof performance is high; the front ends of the waterproof insulating outer shell and the supporting inner shell are open, the front section of the inner insulating piece extends into the plug connection cavity of the front section of the supporting inner shell, the output ends of the N pairs of terminals are symmetrically arranged on the upper surface and the lower surface of the front section of the inner insulating piece, the terminals can be used in a front-back direction, the directions do not need to be distinguished when the terminals are plugged and used, and the universality is high; a limiting support piece is arranged between the N pairs of terminals, and an inserting limiting structure is provided through the limiting support piece; the N pairs of terminals and the limiting support piece are embedded and embedded in the inner insulating piece through injection molding, the production process is simple, the product quality is stable and reliable, and the production efficiency is high.
Drawings
Fig. 1-2 are schematic perspective views of a front and back universal waterproof electrical connector with an injection-molded integral structure after explosion according to an embodiment of the present invention;
fig. 3 to 5 are schematic perspective views of assembled front and back universal waterproof electrical connectors with an injection-molded integral structure according to an embodiment of the present invention;
fig. 6 is a schematic plane structure diagram of a front-back universal waterproof electrical connector with an injection-molded integral structure according to an embodiment of the present invention;
FIG. 7 is a left side view of FIG. 6;
FIG. 8 is a bottom view of FIG. 6;
FIG. 9 is an enlarged view of the section A-A of FIG. 6;
FIG. 10 is an enlarged view of the cross-sectional structure B-B of FIG. 6;
FIG. 11 is an enlarged view of the cross-sectional C-C structure of FIG. 8;
fig. 12 to 14 are schematic perspective views illustrating an injection-molded integrated terminal assembly and an inner insulator of a front and back universal waterproof electrical connector having an injection-molded integrated structure according to an embodiment of the present invention;
fig. 15 to 16 are schematic perspective views of a front-back universal waterproof electric connector terminal assembly and a limiting support member with an injection-molded integral structure according to an embodiment of the present invention;
fig. 17 to 18 are schematic diagrams illustrating a three-dimensional structure of a front and back universal waterproof electrical connector supporting inner shell with an injection molding integrated structure according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
As shown in fig. 1-18, the utility model provides a waterproof electric connector of positive and negative general type with integrative structure of injection moulding, whole plan scheme is:
a front and back universal waterproof electric connector with an injection molding integrated structure is composed of a support mounting piece 1, a waterproof insulating outer shell 2, a support inner shell 3, an inner insulating piece 4 and a terminal assembly 5 in a combined mode.
The specific mounting and connection structure of the components operates according to the following positional relationships and structural features:
the terminal assembly 5 is embedded in the inner insulating part 4, the terminal assembly 5 and the inner insulating part 4 are of an integrated structure formed by an injection molding process, the limiting supporting terminal assembly 5 is fixed through the inner insulating part 4, internal insulation protection is provided, the structure is simple and compact, the production process is simple, the operation is convenient, the product quality is stable and reliable, and the production efficiency is high.
And then the inner insulating part 4 embedded with the terminal assembly 5 and having an integrated structure is clamped in the support inner shell 3, the support inner shell 3 is made of a metal material, and the support inner shell 3 ensures mechanical support strength and is stable and reliable in support.
And finally, the inner insulating part 4 embedded with the terminal assembly 5 and the support inner shell 3 in the integrated structure are fixedly embedded in the waterproof insulating outer shell 2 through an injection molding process, so that the waterproof insulating outer shell 2 is of an integrated structure formed by the injection molding process, the waterproof insulating performance is ensured, and the protection level is high.
And the front end of waterproof insulating shell 2 and support inner shell 3 opens, sets up plug connection chamber 31 at the anterior segment that supports inner shell 3, and the anterior segment of internal insulation 4 extends along the horizontal direction to stretch into to plug connection chamber 31 inside, constitute the plug connection section of tongue shape, plug connection convenient operation.
The support mounting part 1 is fixedly clamped outside the waterproof insulating shell 2, and the waterproof insulating shell 2 can be fixedly supported and mounted on a mounting surface, a mounting plate or other mounting structures of equipment through the support mounting part 1.
The specific structure of the terminal assembly 5 is formed by arranging and combining N pairs of terminals, two output ends of each pair of terminals are symmetrically arranged on the upper surface and the lower surface of the front section of the inner insulating piece 4 along the horizontal central line of the front section of the inner insulating piece 4, the rear end of the waterproof insulating shell 2 is closed, and the input ends of the N pairs of terminals extend out of the rear end of the waterproof insulating shell 2; make waterproof electric connector's the electrically conductive connection structure on positive and negative both sides can switch over the use wantonly, need not to distinguish the directionality during plug is connected, thereby constitute the utility model discloses a waterproof electric connector of positive and negative general injection moulding integral structure that can positive and negative general.
Furthermore, an inner limiting support member 41 is further disposed at the center of the front section of the inner insulating member 4, the inner limiting support member 41 is also made of a metal material, and a limiting hook 411 is disposed at the rear section of the inner limiting support member 41 to form a metal hook structure.
The two side edges of the front section of the limiting support 41 protrude out of the two sides of the inner insulating part 4, and a limiting boss 412 is arranged to enhance the mechanical strength and the supporting stability of the inner insulating part 4 through the limiting support 41.
And a plurality of lightening holes 413 are formed in the middle of the limiting support part 41, and when the inner insulating part is subjected to injection molding, plastic raw materials of the inner insulating part flow and fill into each lightening hole to form a limiting bayonet lock structure, so that the limiting reliability is further improved.
Furthermore, each pair of terminals is respectively provided with an upper terminal and a lower terminal, the front section of each upper terminal is set as an upper output end in the horizontal direction, the front section of each lower terminal is set as a lower output end in the horizontal direction, and the upper output end and the lower output end of each pair of terminals are symmetrically arranged around the horizontal center line of the front section of the inner insulating piece; the upper output end of each upper terminal extends to the upper surface of the inner insulator, and the lower output end of each lower terminal extends to the lower surface of the inner insulator.
An L-shaped upper input end is arranged at the rear section of each upper terminal, and an L-shaped lower input end is arranged at the rear section of each lower terminal; the horizontal section of each upper input end and the horizontal section of each lower input end are positioned in the same horizontal plane and have the same length; make the utility model discloses a waterproof electric connector of positive and negative general type with injection moulding integrated structure also can positive and negative arbitrary setting when being connected with power supply unit erection, only need according to the utility model discloses a waterproof electric connector of positive and negative general type with injection moulding integrated structure's external mechanical characteristic carries out adaptability and selects can.
The vertical section of each upper input end and the vertical section of each lower input end are positioned in the same vertical plane, so that the structure is compact; the height of the vertical section of each upper input end is set to be greater than that of the vertical section of each lower input end, and the height difference can be smaller than or equal to the thickness of the front section of the inner insulating piece and greater than the thickness of the limiting support piece 41.
Further, N is an even number, namely the terminal assembly is provided with an even number of pairs of terminals, so that the N pairs of terminals are also symmetrically arranged along the vertical center line of the inner insulating part 4, the universality is further improved, the stress is balanced, and the balance and stability are realized.
Furthermore, the supporting inner shell 3 adopts a flat cylinder structure with two open ends, the rear end of the inner insulating part 4 is provided with a limit baffle plate 42, the supporting inner shell 3 is cultivated outside the inner insulating part in a sleeving manner, the rear end of the inner supporting shell 3 is matched with the limit baffle plate 42 for limiting, and the peripheral edge of the limit baffle plate 42 is protruded to the outside of the supporting inner shell 3; when the internal insulation piece 4 and the support inner shell 3 are fixed to be inlayed in the inside of waterproof insulation shell 2 through the injection moulding technology, the edge all around of limit baffle 42 constitutes spacing snap ring structure for the internal insulation piece is spacing to be inlayed in the waterproof insulation shell inside through spacing snap ring, and is reliable and stable, simple process, convenient operation.
A limiting clamping groove 43 is arranged at the position, located on the front side of the limiting baffle 42, of the upper surface of the inner insulating part 4, and a limiting step 44 is arranged on the front side of the limiting clamping groove 43; the rear end of the upper wall of the supporting inner shell 3 is provided with a first limiting clamping block 32 protruding downwards, the rear end of the inner supporting shell 3 is mutually matched and limited and clamped with a limiting clamping groove 43 through the first limiting clamping block 32, a second limiting clamping block 33 is arranged at the position where the upper wall of the inner supporting shell 3 is matched with a limiting step, and the second limiting clamping block 33 is mutually matched and limited and clamped with the limiting step 44, so that the supporting inner shell is ensured to be stably and reliably mounted.
Still further, set up a plurality of dentate bosss 45 in the bottom of limit baffle 42, the vertical section of all inputs of terminal subassembly 5 all extends along corresponding boss 45 downwardly extending, and after the vertical section of all inputs all extended to the rear end bottom of waterproof insulating housing 2, the horizontal segment of all inputs stretches out to the rear end outside of waterproof insulating housing 2 along the horizontal direction again. When the internal insulation 4 and the support inner shell 3 are fixed to be inlayed in the inside of waterproof insulating outer shell 2 through injection moulding technology, the flow of waterproof insulating outer shell 2 is filled to the interval space between a plurality of dentate bosses in, with a plurality of dentate bosses looks wedges, constitutes the wedge limit structure who mutually supports, and limit baffle provides length direction's spacing, and a plurality of dentate bosses provide width direction's spacing with wedge limit structure.
Finally, support installed part 1 is fixed to be clamped in the outside of waterproof insulating housing 2, and support installed part 1 is used for installing waterproof insulating housing 2 fixed support on equipment installation face, and is reliable and stable.
The supporting and installing part 1 adopts an inverted U-shaped structure, the top part and the outer surfaces of two sides of the waterproof insulating shell 2 are respectively provided with a limiting groove, a limiting wedge block 21 is arranged in the limiting groove, and the supporting and installing part 1 is mutually matched and clamped in the limiting groove through a limiting bayonet 11 and the limiting wedge block 21; the lower ends of the two sides of the support mounting member 1 extend to the lower part of the waterproof insulating shell and are provided with support pins 12 for mounting and connecting operations.
In the first embodiment, eight pairs of terminals are provided in the terminal assembly 5, so as to form a 16P waterproof electrical connector with a front and back universal structure formed by injection molding.
The upper terminals of the eight pairs of terminals are sequentially as follows according to the sequence from outside to inside: two first upper terminals 51, two second upper terminals 52, two third upper terminals 53 located at the outermost sides, and two fourth upper terminals 54 located at the intermediate positions;
the lower terminals of the eight pairs of terminals are sequentially as follows according to the sequence from outside to inside: two first lower terminals 61, two second lower terminals 62, two third lower terminals 63 located at the outermost sides, and two fourth lower terminals 64 located at the intermediate positions;
the first lower input end 611 of each first lower terminal 61 is closely attached to the inner side of the first upper input end 511 of each first upper terminal 51, the second upper input end 521 of each second upper terminal 52 is arranged at intervals on the inner side of each first lower input end 611, the second lower input end 621 of each second lower terminal 62 is closely attached to the inner side of each second upper input end 521, the third lower input end 631 of each third lower terminal 63 is arranged at intervals on the inner side of each second lower input end 621, the third upper input end 531 of each third upper terminal 53 is arranged at intervals on the inner side of each third lower input end 631, the fourth lower input end 641 of each fourth lower terminal 64 is arranged at intervals on the inner side of each third upper input end 641, the fourth upper input end 541 of each fourth upper terminal 54 is arranged at intervals on the inner side of each fourth lower input end 641, namely, the two fourth upper input ends 531 are located at a middle position, and the two fourth upper input ends 541, the two fourth lower input ends 641, the two third upper input ends 531 and the two third lower input ends 631 are arranged at equal intervals.
The sum of the fourth upper output ends 542 of each fourth upper terminal 54 is a straight line segment;
the middle parts of the fourth lower output ends 642 of the two fourth lower terminals 64 are provided with inclined fourth turning sections, so that the front section of each fourth lower output end 642 obliquely extends to the lower part of the front section of the corresponding fourth upper output end 542, and the front sections of the fourth lower output ends 642 and the front sections of the fourth upper output ends 542 are symmetrically arranged on the upper surface and the lower surface of the inner insulating part.
The middle part of the third upper output end 532 of two third upper terminals 53 is provided with the third upper turning section of slope, the middle part of the third lower output end 632 of two third lower ends 63 is provided with the third lower turning section of slope, the inclination angle of the third upper turning section is greater than the inclination angle of the third lower turning section, so that the front section of each third lower output end 632 is inclined and extended to the lower part of the front section of the corresponding third upper output end 532, and therefore the front section of the third lower output end 632 and the front section of the third upper output end 532 are symmetrically arranged on the upper surface and the lower surface of the inner insulating part.
The middle parts of the second upper output ends 522 of the two second upper terminals 52 are provided with inclined second upper turning sections, the middle parts of the second lower output ends 622 of the two second lower ends 62 are provided with inclined second lower turning sections, the inclination angle of each second upper turning section is larger than that of each second lower turning section, so that the front section of each first lower output end 622 is inclined and extends to the lower part of the corresponding front section of the second upper output end 522, and the front sections of the second lower output ends 622 and the front sections of the second upper output ends 522 are symmetrically arranged on the upper surface and the lower surface of the inner insulating part.
The middle of the first upper output ends 512 of the two first upper terminals 51 are provided with a first inclined upper turning section, the middle of the first lower output ends 612 of the two first lower ends 61 are provided with a first inclined lower turning section, the inclination angle of the first upper turning section is larger than that of the first lower turning section, so that the front section of each first lower output end 612 is inclined and extends to the lower part of the front section of the corresponding first upper output end 512, and the front sections of the first lower output ends 612 and the front sections of the first upper output ends 512 are symmetrically arranged on the upper surface and the lower surface of the inner insulating part.
The front ends of the two first upper terminals 51, the front ends of the two second upper terminals 52, the front ends of the two first lower terminals 61, and the front ends of the two second lower terminals 62 are located in the same vertical plane; the front ends of the two third upper terminals 53, the front ends of the two fourth upper terminals 54, the front ends of the two third lower terminals 63, and the front ends of the two fourth lower terminals 64 are located in the same vertical plane; the distance between the first upper output end 512 and the second upper output end 522 and the distance between the first lower output end 612 and the second lower output end 622 are greater than the distance between the second upper output end 522 and the third upper output end 532 and the distance between the second lower output end 622 and the third lower output end 632;
distances between the second upper output end 522 to the third upper output end 532, between the third upper output end 532 and the fourth upper output end 542, between the two fourth upper output ends 542, between the second lower output end 622 and the third lower output end 632, between the third lower output end 632 and the fourth lower output end 642 are equal, and between the two fourth lower output ends 642; can meet the requirement of electrical safety distance.
The thickness of spacing support 41 is unanimous with the thickness of every terminal, be 3mm, the thickness of internal insulation spare anterior segment is 12mm, spacing support inlays the central point that adorns in the internal insulation spare and puts, the part that the entity of internal insulation spare anterior segment is located spacing support piece top and the part that is located spacing support piece below is 4.5mm, the part on the output embedded internal insulation surface of every terminal is 2mm thickness, the output of every terminal is 1mm from the bellied partial thickness in internal insulation spare surface, compact structure, small size, occupation space is few, and can ensure the electrically connected area of grafting contact.
A waterproof and reverse universal electric connector with an injection molding integrated structure can fixedly support and install a waterproof insulating outer shell on equipment through a support installation part, an inner insulating part is clamped inside a support inner shell, the inner insulating part and the support inner shell are fixedly embedded inside the waterproof insulating outer shell through an injection molding process, and the waterproof performance is high; the front ends of the waterproof insulating outer shell and the supporting inner shell are open, the front section of the inner insulating piece extends into the plug connection cavity of the front section of the supporting inner shell, the output ends of the N pairs of terminals are symmetrically arranged on the upper surface and the lower surface of the front section of the inner insulating piece, the terminals can be used in a front-back direction, the directions do not need to be distinguished when the terminals are plugged and used, and the universality is high; a limiting support piece is arranged between the N pairs of terminals, and an inserting limiting structure is provided through the limiting support piece; the N pairs of terminals and the limiting support piece are embedded and embedded in the inner insulating piece through injection molding, the production process is simple, the product quality is stable and reliable, and the production efficiency is high.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all falling within the technical solution of the present invention, all fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a waterproof electric connector of positive and negative general type with injection moulding integrated structure which characterized in that: the waterproof insulation structure comprises a support mounting part, a waterproof insulation outer shell, a support inner shell, an inner insulation part and a terminal assembly;
the terminal assembly is embedded in the inner insulating part, and the terminal assembly and the inner insulating part are of an integrated structure formed by an injection molding process;
the inner insulating piece is clamped inside the supporting inner shell;
the waterproof insulating outer shell is of an integral structure formed by an injection molding process, and the inner insulating part and the supporting inner shell are fixedly embedded in the waterproof insulating outer shell through the injection molding process;
the front ends of the waterproof insulating outer shell and the supporting inner shell are open, the front section of the supporting inner shell is provided with a plug-in connection cavity, and the front section of the inner insulating piece extends along the horizontal direction and extends into the plug-in connection cavity;
the terminal assembly comprises N pairs of terminals, and two output ends of each pair of terminals are symmetrically arranged on the upper surface and the lower surface of the front section of the inner insulating piece along the horizontal center line of the front section of the inner insulating piece;
the rear end of the waterproof insulating shell is closed, and the input ends of the N pairs of terminals extend out of the rear end of the waterproof insulating shell;
the support mounting piece is fixedly clamped outside the waterproof insulating shell.
2. The waterproof electric connector with an injection molding integrated structure for both front and back sides as claimed in claim 1, wherein: the central position of the front section of the inner insulating part is also provided with an inner limiting supporting part, and the edges of two sides of the front section of the limiting supporting part protrude to the outer parts of two sides of the inner insulating part and are provided with limiting bosses; the rear section of the limiting support piece is provided with a limiting clamping hook.
3. The waterproof electric connector with an injection molding integrated structure for both front and back sides as claimed in claim 2, wherein: and the middle part of the limiting support piece is provided with a plurality of lightening holes.
4. The waterproof electric connector with injection molding integrated structure of claim 1, which is characterized in that: each pair of terminals comprises an upper terminal and a lower terminal, the rear section of each upper terminal is provided with an L-shaped upper input end, and the rear section of each lower terminal is provided with an L-shaped lower input end; the front section of each upper terminal is an upper output end in the horizontal direction, and the front section of each lower terminal is a lower output end in the horizontal direction;
the horizontal section of each upper input end and the horizontal section of each lower input end are positioned in the same horizontal plane and have the same length;
the vertical section of each upper input end and the vertical section of each lower input end are positioned in the same vertical plane, and the height of the vertical section of each upper input end is greater than that of the vertical section of each lower input end.
5. The waterproof electric connector with an injection molding integrated structure for both front and back sides as claimed in claim 1, wherein: and N is an even number, and the N pairs of terminals are symmetrically arranged along the vertical central line of the inner insulating piece.
6. The waterproof electric connector with an injection molding integrated structure for both front and back sides as claimed in claim 1, wherein: the terminal assembly comprises eight pairs of terminals.
7. The waterproof electric connector with an injection molding integrated structure for both front and back sides as claimed in claim 1, wherein: the supporting inner shell is of a flat cylindrical structure with two open ends, the rear end of the inner insulating part is provided with a limiting baffle, the limiting baffle is matched with the rear end of the inner supporting shell for limiting, and the edge of the limiting baffle protrudes out of the supporting inner shell;
a limiting clamping groove is formed in the position, located on the front side of the limiting baffle, of the upper surface of the inner insulating part, and a limiting step is arranged on the front side of the limiting clamping groove; the rear end of the upper wall of the inner support shell is provided with a first limiting clamping block protruding downwards, and the rear end of the inner support shell is mutually matched with the limiting clamping groove for limiting and clamping through the first limiting clamping block.
8. The waterproof electric connector of claim 7, which is characterized in that: and a second limiting clamping block is arranged at the position where the upper wall of the inner supporting shell is matched with the limiting step, and the second limiting clamping block is matched with the limiting step for limiting and clamping.
9. The waterproof electric connector of claim 7, which is characterized in that: the bottom end of the limiting baffle is provided with a plurality of tooth-shaped bosses.
10. The waterproof electric connector with injection molding integrated structure of claim 1, which is characterized in that: the supporting and installing part is of an inverted U-shaped structure, the outer surfaces of the top and two sides of the waterproof insulating shell are provided with limiting grooves, limiting wedge blocks are arranged in the limiting grooves, and the supporting and installing part is mutually matched and clamped in the limiting grooves through a limiting bayonet; the lower ends of the two side edges of the supporting installation part extend to the lower part of the waterproof insulating shell and are provided with supporting pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626402.5U CN218215883U (en) | 2022-09-30 | 2022-09-30 | Forward and reverse universal waterproof electric connector with injection molding integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626402.5U CN218215883U (en) | 2022-09-30 | 2022-09-30 | Forward and reverse universal waterproof electric connector with injection molding integrated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218215883U true CN218215883U (en) | 2023-01-03 |
Family
ID=84640166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222626402.5U Active CN218215883U (en) | 2022-09-30 | 2022-09-30 | Forward and reverse universal waterproof electric connector with injection molding integrated structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218215883U (en) |
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2022
- 2022-09-30 CN CN202222626402.5U patent/CN218215883U/en active Active
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