CN212849049U - High-precision waterproof power connector - Google Patents
High-precision waterproof power connector Download PDFInfo
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- CN212849049U CN212849049U CN202022283484.9U CN202022283484U CN212849049U CN 212849049 U CN212849049 U CN 212849049U CN 202022283484 U CN202022283484 U CN 202022283484U CN 212849049 U CN212849049 U CN 212849049U
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Abstract
A high-precision waterproof power connector comprises a male socket and a female socket which are connected in a matched mode. The male socket comprises a power male terminal, a male socket insulating base body and a male socket shell. One end of the male seat insulating base body is a hollow accommodating part for accommodating the power supply male terminal, and the other end of the male seat insulating base body is a fixing part for fixing the power supply male terminal. The female socket comprises a power female terminal, a female socket insulating base body and a female socket shell. One end of the female seat insulating base body is connected with the accommodating part in a matching mode. Wherein, the portion of holding is equipped with the location baffle along the axis of ordinates direction, and the one end that female seat insulating base is close to public socket is equipped with the positioning groove who is used for with location baffle accordant connection. The utility model discloses a high-accuracy waterproof power connector, public socket and female socket are connected inseparabler, and water-proof effects is better, is difficult for moreover twisting reverse, connects more stably, and is not fragile.
Description
Technical Field
The utility model relates to a power connector field, in particular to high-accuracy waterproof power connector.
Background
Power connectors, also known domestically as connectors, plugs and sockets, generally refer to electrical connectors, i.e. devices that connect two active devices, transmitting current or signals. Power connectors are a component that is frequently touched by those skilled in our electrical engineering. The function of the device is to erect a communication bridge at the blocked part or among isolated and non-communicated circuits in the circuit, thereby enabling the current to flow and enabling the circuit to realize the preset function.
In the power connector in the prior art, the connection between the male socket and the female socket is not tight enough, the male socket and the female socket can still be twisted after connection, the waterproof performance is poor, and meanwhile, the power connector is easy to be damaged, so that a high-precision waterproof power connector needs to be provided to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-accuracy waterproof power connector, its accommodation portion cooperation that forms through female seat insulating base member and public seat insulating base member is connected to accommodation portion is equipped with the location baffle, is equipped with the positioning groove who matches the connection with the location baffle on the female seat insulating base member, with the power connector waterproof performance who solves among the prior art poor, fragile problem.
In order to solve the technical problem, the utility model adopts the technical scheme that:
a high-precision waterproof power connector comprises a male socket and a female socket;
the male socket includes:
the power supply male terminal is cylindrical and comprises a male base round needle positioned at one end, a first extending part positioned at the other end and used for connecting an electronic element, and a first connecting part positioned in the middle;
one end of the male seat insulating base body is a cylindrical accommodating part for accommodating the male seat round needle, and the other end of the male seat insulating base body is a fixing part which is integrally injection-molded with the outer wall of the first connecting part;
the male seat shell is of a hollow cylindrical structure provided with external threads and is connected to the outside of the male seat insulating base body;
the female socket includes:
the power supply female terminal is cylindrical and comprises a clamping part which is positioned at one end and used for fixing the male seat round pin, a second extending part which is positioned at the other end and used for connecting an electronic element, and a second connecting part which is positioned in the middle;
the female seat insulating base body, the outer walls of the clamping part and the second connecting part are molded into an integral structure, and one end of the female seat insulating base body, which is close to the clamping part, is connected with the accommodating part in a matching manner;
the female seat shell is of a hollow cylindrical structure provided with internal threads, is in threaded connection with the male seat shell, is sleeved on the female seat insulating base body, and is in sliding limit connection with the female seat insulating base body along the longitudinal axis direction;
the accommodating part is provided with a positioning partition plate along the direction of a longitudinal axis, and one end, close to the clamping part, of the female seat insulating base body is provided with a positioning groove used for being connected with the positioning partition plate in a matched mode.
Among the high-accuracy waterproof power connector, female seat shell is kept away from the one end of clamping part, its inner surface is provided with first bulge loop, female seat insulating base's surface is equipped with and is used for right first bulge loop carries out spacing second bulge loop, the second bulge loop is close to one side of clamping part is fixed and is equipped with ring type seal.
In the high-precision waterproof power connector of the utility model, the number of the power male terminals is three, and the number of the positioning partition plates is three, and the positioning partition plates are uniformly distributed in a Y shape and extend outwards from the center of the accommodating part to the inner wall of the accommodating part; the power female terminal is set to be three corresponding to the power male terminal, and the positioning grooves are set to be three corresponding to the positioning partition plates.
In the high-precision waterproof power connector of the utility model, the inner surface of the accommodating part is provided with a guide raised line along the direction of the longitudinal axis, and the guide raised line is connected with one end of one of the positioning partition boards;
the outer surface of the female seat insulating base body close to one end of the clamping part is provided with a guide groove in matched connection with the guide convex strip along the direction of a longitudinal axis, and the guide groove is connected with one end of the positioning groove corresponding to one of the guide grooves.
High-accuracy waterproof power connector in, the front end of public seat round needle is equipped with the guide part, the cross axle cross-sectional diameter of guide part is less than the inner wall diameter of clamping part, the both sides wall of clamping part is equipped with the gap along the axis of ordinates direction.
High-accuracy waterproof power connector in, the surface of first connecting portion is equipped with the first anticreep of a plurality of annular protruding, moulds plastics first connecting portion are outside, the surface of second connecting portion is equipped with a plurality of annular second anticreep protruding, moulds plastics and is in second connecting portion are outside.
In the high-accuracy waterproof power connector, public seat shell is kept away from the surface of the one end of public seat round needle is equipped with the annular knurl, the surface of female seat shell is equipped with the annular knurl.
In the high-precision waterproof power connector of the utility model, the outer diameter of the high-precision waterproof power connector is 13mm-15 mm.
High-accuracy waterproof power connector in, the location baffle is close to the one end of first connecting portion transversely is equipped with the sand grip, positioning groove's outer wall be equipped with the draw-in groove that the sand grip matches.
In the high-accuracy waterproof power connector, public seat round needle establishes to have elastic public seat round needle of elasticity for the outer wall, and its surface sets up two at least annular protruding structures, works as public socket with when female socket cooperation was used, two annular protruding structure with the inner wall contact of clamping part.
The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses a high-accuracy waterproof power connector, it is connected through the cooperation of the portion of holding that female seat insulating base body and public seat insulating base body formed to the portion of holding is equipped with the location baffle, is equipped with the positioning groove who matches the connection with the location baffle on the female seat insulating base body, makes public socket and female socket connect inseparabler, and water-proof effects is better, is difficult for moreover twisting reverse, connects more stably, and is not fragile.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a connection state of the high-precision waterproof power connector of the present invention.
Fig. 2 is a schematic structural diagram of a male socket of the high-precision waterproof power connector of the present invention.
Fig. 3 is an exploded schematic view of the male socket of the high-precision waterproof power connector of the present invention.
Fig. 4 is another schematic structural diagram of the male socket of the high-precision waterproof power connector of the present invention.
Fig. 5 is a schematic structural diagram of a power male terminal of a male socket of the high-precision waterproof power connector of the present invention.
Fig. 6 is a schematic structural diagram of another power male terminal of the male socket of the high-precision waterproof power connector of the present invention.
Fig. 7 is a schematic structural diagram of the female socket of the high-precision waterproof power connector of the present invention.
Fig. 8 is an exploded schematic view of the female socket of the high-precision waterproof power connector of the present invention.
Fig. 9 is another schematic structural diagram of the female socket of the high-precision waterproof power connector of the present invention.
Fig. 10 is a schematic structural diagram of a power supply female terminal of the female socket of the high-precision waterproof power connector according to the present invention.
Fig. 11 is a schematic view of a partial structure of the male seat insulating base of the high-precision waterproof power connector of the present invention.
The male socket comprises a male socket body 1, a male socket body 2, a female socket body 11, a power male terminal 12, a male socket insulating base body 13, a male socket shell 111, a male socket round pin 112, a first extending part 113, a first connecting part 114, an elastic male socket round pin 121, an accommodating part 122, a fixing part 123, a positioning partition plate 124, a guiding convex strip 21, a power female terminal 22, a female socket insulating base body 23, a female socket shell 24, an annular sealing ring 211, a clamping part 212, a second extending part 213, a second connecting part 221, a positioning groove 222, a second convex ring 223, a guiding groove 111a, a guiding part 221, 113a first anti-falling protrusion 114a, an annular protrusion structure 123a, a convex strip 211a, a gap 213a and a second anti-falling protrusion.
In the drawings, elements having similar structures are denoted by the same reference numerals.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the directional terms, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", refer to the orientation of the drawings, and the directional terms are used for illustration and understanding, but not for limiting the present invention.
The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the power connector in the prior art, the connection between the male socket and the female socket is not tight enough, the male socket and the female socket can still be twisted after connection, the waterproof performance is poor, and meanwhile, the power connector is easy to damage.
The present invention provides a preferred embodiment of a high-precision waterproof power connector that can solve the above technical problems.
Referring to fig. 1 to 3, the present invention provides a high-precision waterproof power connector, which includes a male socket 1 and a female socket 2. The male socket 1 comprises a power male terminal 11, a male socket insulating base 12 and a male socket shell 13. The female socket 2 includes a power female terminal 21, a female socket insulating base 22, and a female socket housing 23. The outer diameter of the high-precision waterproof power connector is 13-15 mm.
Referring to fig. 2 to 5, the power male terminal 11 is cylindrical and includes a male round pin 111 at one end, a first extending portion 112 at the other end for connecting an electronic component, and a first connecting portion 113 in the middle. One end of the male seat insulating base 12 is a cylindrical accommodating part 121 for accommodating the male seat round pin 111, and the accommodating part 121 is provided with a positioning partition plate 123 along the longitudinal axis direction; the other end is a fixing portion 122 which is integrally molded with the outer wall of the first connecting portion 113. The male housing 13 is a hollow cylindrical structure with external threads and is connected to the outside of the male insulating base 12.
Referring to fig. 7 to 10, the power female terminal 21 is cylindrical and includes a clamping portion 211 at one end for fixing the male pin 111, a second extending portion 212 at the other end for connecting an electronic component, and a second connecting portion 213 in the middle. The female insulating base 22 is integrally molded with the clamping portion 211 and the outer wall of the second connecting portion 213, and one end of the female insulating base close to the clamping portion 211 is connected to the accommodating portion 121 in a matching manner. One end of the female socket insulating base 22 close to the clamping portion 211 is provided with a positioning groove 221 for matching connection with the positioning partition 123. The female housing 23 is a hollow cylindrical structure with internal threads, is in threaded connection with the male housing 13, is sleeved on the female insulating base 22, and is in sliding limit connection with the female insulating base 22 along the longitudinal axis direction.
The power male terminals 11 are illustrated in three, the positioning partitions 123 are also illustrated in three, and are uniformly distributed in a Y shape, and extend outwards from the center of the accommodating portion to the inner wall of the accommodating portion, and one power male terminal 11 is arranged between two adjacent positioning partitions 123. The power female terminals 21 are provided in three corresponding to the power male terminals 11, and the positioning grooves 221 are provided in three corresponding to the positioning spacers 123. The three-core design has stronger market universality and is suitable for the connection of most electronic elements. The three positioning spacers 123 and the three positioning grooves 221 are uniformly distributed, so that the connection stability of the power connector is better. The number of the power male terminals 11 and the power female terminals 21 may be set as needed.
This high-accuracy waterproof power connector, its portion of holding that forms through female seat insulating base member and public seat insulating base member is connected in the cooperation to the portion of holding is equipped with the location baffle, is equipped with the positioning groove who matches the connection with the location baffle on the female seat insulating base member, makes public socket and female socket connection inseparabler, and water-proof effects is better, is difficult for moreover twisting reverse, connects more stably, and is not fragile.
Referring to fig. 4 and 9, the inner surface of the accommodating portion 121 is provided with a guide protrusion 124 along the longitudinal direction, and the guide protrusion 124 is connected to one end of one of the positioning partitions 123. The outer surface of the female housing insulating base 22 near one end of the clamping portion 211 is provided with a guiding groove 223 matching and connecting with the guiding convex strip 124 along the longitudinal axis direction, and the guiding groove 223 is connected with one end of one corresponding positioning groove 221. Through setting up the direction sand grip 124 and the direction recess 223 that match each other, can play the guide effect when public socket 1 and female socket 2 are connected, be difficult for leading to because of inserting wrong position and influence the electric current.
Referring to fig. 8, an end of the female housing 23 away from the clamping portion 211 has a first protruding ring on an inner surface thereof, and a second protruding ring 222 for limiting the first protruding ring is disposed on an outer surface of the female insulating base 22. By arranging the first convex ring and the second convex ring 222, the female housing 23 can be connected to the female insulating base 22 in a limited manner and cannot be separated from the front end of the female insulating base. An annular sealing ring 24 is fixedly arranged on one side of the second convex ring 222 close to the clamping part 211 so as to increase the waterproof effect.
Referring to fig. 5, the front end of the male circular pin 111 is provided with a guide portion 111a, the cross-sectional diameter of the transverse axis of the guide portion 111a is smaller than the inner wall diameter of the holding portion 211, and two side walls of the holding portion 211 are provided with a slit 211a along the longitudinal axis direction, so that the male circular pin 111 can be conveniently inserted into the holding portion 211.
The outer surface of the first connecting portion 113 is provided with a plurality of annular first anti-falling protrusions 113a, which are molded outside the first connecting portion 113 and used for preventing the power male terminal 11 from being separated from the male base insulating base 12. The outer surface of the second connecting portion 213 is provided with a plurality of annular second anti-falling protrusions 213a, which are molded outside the second connecting portion 213, for preventing the power female terminal 21 from being separated from the female base insulating base 22.
Referring to fig. 6, the male round pin 111 can also be an elastic male round pin 114 with elastic outer wall, and the outer surface thereof is provided with at least two annular protrusion structures 114 a. When the male socket 1 is matched with the female socket 2 for use, the plurality of annular convex structures 114a are all reliably contacted with the inner wall of the clamping part 211 of the female socket 2, so that the contact resistance of the power connector is reduced, the heat productivity of the power connector during working is reduced, and the current carrying capacity of the power connector is further improved in multiples.
Referring to fig. 1, the outer surface of the end of the male housing 13 away from the male round pin 111 is provided with knurls, and the outer surface of the female housing 23 is provided with knurls, so that when the male socket 1 and the female socket 2 are connected, friction force is increased, and the rotation connection is facilitated.
Referring to fig. 11, a protruding strip 123a is transversely disposed at one end of the positioning partition 123 close to the first connecting portion 113, and a locking slot matched with the protruding strip 123a is disposed on an outer wall of the positioning groove 221. The secure connection may also be maintained when the male housing 13 and the female housing 23 are inadvertently loosened.
The utility model discloses a theory of operation: when the two active devices A and B need to be connected, the male socket can be connected with the active device A, the female socket is connected with the active device B, then the power male terminal of the male socket is connected with the power female terminal of the female socket through the guide structures of the male socket and the female socket, current can be conducted, and the active device A and the active device B are electrically connected.
Thus, the assembly process and the use introduction of the high-precision waterproof power connector of the preferred embodiment are completed.
The utility model discloses a high-accuracy waterproof power connector, it is connected through the cooperation of the portion of holding that female seat insulating base body and public seat insulating base body formed to the portion of holding is equipped with the location baffle, is equipped with the positioning groove who matches the connection with the location baffle on the female seat insulating base body, makes public socket and female socket connect inseparabler, and water-proof effects is better, is difficult for moreover twisting reverse, connects more stably, and is not fragile.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (10)
1. A high-precision waterproof power connector is characterized by comprising a male socket and a female socket;
the male socket includes:
the power supply male terminal is cylindrical and comprises a male base round needle positioned at one end, a first extending part positioned at the other end and used for connecting an electronic element, and a first connecting part positioned in the middle;
one end of the male seat insulating base body is a cylindrical accommodating part for accommodating the male seat round needle, and the other end of the male seat insulating base body is a fixing part which is integrally injection-molded with the outer wall of the first connecting part;
the male seat shell is of a hollow cylindrical structure provided with external threads and is connected to the outside of the male seat insulating base body;
the female socket includes:
the power supply female terminal is cylindrical and comprises a clamping part which is positioned at one end and used for fixing the male seat round pin, a second extending part which is positioned at the other end and used for connecting an electronic element, and a second connecting part which is positioned in the middle;
the female seat insulating base body, the outer walls of the clamping part and the second connecting part are molded into an integral structure, and one end of the female seat insulating base body, which is close to the clamping part, is connected with the accommodating part in a matching manner;
the female seat shell is of a hollow cylindrical structure provided with internal threads, is in threaded connection with the male seat shell, is sleeved on the female seat insulating base body, and is in sliding limit connection with the female seat insulating base body along the longitudinal axis direction;
the accommodating part is provided with a positioning partition plate along the direction of a longitudinal axis, and one end, close to the clamping part, of the female seat insulating base body is provided with a positioning groove used for being connected with the positioning partition plate in a matched mode.
2. The high-precision waterproof power connector as claimed in claim 1, wherein a first convex ring is arranged on the inner surface of one end of the female housing, which is far away from the clamping portion, a second convex ring for limiting the first convex ring is arranged on the outer surface of the female housing, and an annular sealing ring is fixedly arranged on one side, which is close to the clamping portion, of the second convex ring.
3. The high-precision waterproof power connector according to claim 1,
the number of the power supply male terminals is three, the number of the positioning partition plates is three, the positioning partition plates are uniformly distributed in a Y shape and extend outwards from the center of the accommodating part to the inner wall of the accommodating part;
the power female terminal is set to be three corresponding to the power male terminal, and the positioning grooves are set to be three corresponding to the positioning partition plates.
4. The high-precision waterproof power connector according to claim 3,
the inner surface of the accommodating part is provided with a guide convex strip along the longitudinal axis direction, and the guide convex strip is connected with one end of one positioning partition plate;
the outer surface of the female seat insulating base body close to one end of the clamping part is provided with a guide groove in matched connection with the guide convex strip along the direction of a longitudinal axis, and the guide groove is connected with one end of the positioning groove corresponding to one of the guide grooves.
5. The high-precision waterproof power connector as claimed in claim 1, wherein a guide portion is provided at a front end of the male round pin, a cross-sectional diameter of a transverse axis of the guide portion is smaller than a diameter of an inner wall of the clamping portion, and gaps are provided on both side walls of the clamping portion in a direction of the longitudinal axis.
6. The high-precision waterproof power connector as claimed in claim 1, wherein the outer surface of the first connecting portion is provided with a plurality of annular first anti-falling protrusions which are molded outside the first connecting portion, and the outer surface of the second connecting portion is provided with a plurality of annular second anti-falling protrusions which are molded outside the second connecting portion.
7. The high-precision waterproof power connector as claimed in claim 1, wherein the outer surface of the end of the male housing, which is far away from the male round pin, is provided with knurling, and the outer surface of the female housing is provided with knurling.
8. The high-precision waterproof power connector as claimed in claim 1, wherein the high-precision waterproof power connector has an outer diameter of 13mm to 15 mm.
9. The high-precision waterproof power connector as claimed in claim 1, wherein a protruding strip is transversely arranged at one end of the positioning partition plate close to the first connecting portion, and a clamping groove matched with the protruding strip is arranged on the outer wall of the positioning groove.
10. The high-precision waterproof power connector as claimed in claim 1, wherein the male round pin is an elastic male round pin having an elastic outer wall, and the outer surface of the male round pin is provided with at least two annular protruding structures which are in contact with the inner wall of the clamping portion when the male socket and the female socket are used in cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022283484.9U CN212849049U (en) | 2020-10-14 | 2020-10-14 | High-precision waterproof power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022283484.9U CN212849049U (en) | 2020-10-14 | 2020-10-14 | High-precision waterproof power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212849049U true CN212849049U (en) | 2021-03-30 |
Family
ID=75153800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022283484.9U Active CN212849049U (en) | 2020-10-14 | 2020-10-14 | High-precision waterproof power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212849049U (en) |
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2020
- 2020-10-14 CN CN202022283484.9U patent/CN212849049U/en active Active
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