CN212542749U

CN212542749U - Cabinet connector plug

Info

Publication number: CN212542749U
Application number: CN202021242636.4U
Authority: CN
Inventors: 孟海宽
Original assignee: Shenzhen Connector Technology Co ltd
Current assignee: Shenzhen Connector Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-12
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a cabinet connector plug, which comprises a signal contact pin, an electric contact pin, a pin cover plate and a pin shell; a needle cover plate mounting groove is formed in the needle shell, the needle cover plate is arranged in the needle cover plate mounting groove, and a plurality of power pin holes and a plurality of signal pin holes are formed in the needle cover plate; the plurality of power contact pins are mutually separated and are independently arranged in the power contact pin holes; one end of the power contact pin penetrates through the pin shell and extends to one side of the other connecting port of the pin shell; the signal contact pins are mutually separated and are independently arranged in the signal jack; one end of the signal contact pin penetrates through the pin shell and extends to one side of the other connecting port of the pin shell; the connector plug provided by the utility model has the characteristics of high voltage resistance and high creepage distance after the whole structure is optimized, and can meet the normal work in special environment; it is rational in infrastructure, convenient connection, processing equipment is easy relatively, can effectively reduce manufacturing cost, reduce the artifical installation degree of difficulty.

Description

Cabinet connector plug

Technical Field

The utility model belongs to the technical field of the rack connector plug, concretely relates to rack connector plug.

Background

The connector plug and socket structure on the existing cabinet is inconvenient to install due to complex structure, so that the production and assembly cost is relatively high; meanwhile, the existing connector plug structure cannot be suitable for a cabinet with large current, high voltage resistance and high creepage distance, so that the normal work in a special environment cannot be met.

Based on the technical problems existing in the connector structure, no relevant solution exists; there is therefore a pressing need to find effective solutions to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the weak point that exists among the above-mentioned technique, provide a rack connector plug, aim at solving one of the complicated, inconvenient installation, the problem with high costs of current connector plug structure.

The utility model provides a cabinet connector plug, which comprises a signal contact pin, an electric contact pin, a pin cover plate and a pin shell; a needle cover plate mounting groove is formed in the needle shell, the needle cover plate is arranged in the needle cover plate mounting groove, and a plurality of power pin holes and a plurality of signal pin holes are formed in the needle cover plate; the plurality of power contact pins are mutually separated and are independently arranged in the power contact pin holes; one end of the power contact pin penetrates through the pin shell and extends to one side of the other connecting port of the pin shell; the signal contact pins are mutually separated and are independently arranged in the signal jack; one end of the signal pin penetrates through the pin shell and extends to one side of the other connecting port of the pin shell.

Furthermore, the needle cover plate comprises a cover plate body, and a plurality of electric pin holes are arranged on the cover plate body side by side; the cover plate body is provided with an electric power contact pin bent frame, the electric power contact pin bent frame is provided with a plurality of separation cavities, and each separation cavity corresponds to each electric power contact pin hole respectively, so that the electric power contact pins in the electric power contact pin holes are separated from each other.

Further, the needle casing includes the needle casing body, and needle apron mounting groove sets up in the needle casing body to this internal a plurality of first through-holes that still are equipped with of needle casing, a plurality of first through-holes correspond with a plurality of electric power contact pin holes on the apron body respectively, and whole needle casing body is run through to first through-hole, and extend to another connector one side of needle casing.

Further, the cover plate body is fixedly arranged in the needle cover plate mounting groove through clamping; a convex edge is convexly arranged on one side of the cover plate body; a plurality of signal jack sets up side by side on protruding edge.

Furthermore, a plurality of second through holes are further formed in the needle shell body, the second through holes correspond to the signal jacks in the cover plate body respectively, and the second through holes penetrate through the whole needle shell body and extend to one side of the other connecting port of the needle shell body.

Further, the power pin comprises a first pin part and a second pin part; the electric power contact pin is arranged in the electric power contact pin hole of the pin cover plate through the first contact pin part, passes through the first through hole in the pin shell through the second contact pin part and extends to one side of the other connecting port of the pin shell; the junction of first contact pin portion and second contact pin portion is equipped with clamping part, is equipped with the electric power pinhole along the axial in the first contact pin portion.

Further, the signal pin comprises a first pin body part and a second pin body part; the signal contact pin is arranged in the signal contact hole through the first pin body part, passes through a second through hole in the pin shell through the second pin body part and extends to one side of the other connecting port of the pin shell; a signal pinhole is arranged in the first needle body part along the axial direction.

Furthermore, an inclined opening is formed at the signal pin hole of the first needle body part.

Furthermore, the junction of the first needle body part and the second needle body part is provided with a limiting part.

Furthermore, the signal pins are made of copper silver plating materials.

Further, the power contact pin is made of copper silver-plated material.

Further, the needle cover plate is made of plastic materials;

further, the needle housing is made of a plastic material.

The connector plug provided by the utility model has the characteristics of high voltage resistance and high creepage distance after the whole structure is optimized, and can meet the normal work in special environment; the utility model provides a scheme, rational in infrastructure, the convenient connection, processing equipment is easy relatively, can effectively reduction in production cost, reduce the artifical installation degree of difficulty.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a perspective view of a cabinet connector plug of the present invention;

fig. 2 is an exploded view of a cabinet connector plug according to the present invention;

fig. 3 is a bottom view of the cabinet connector plug of the present invention;

fig. 4 is a front view of a cabinet connector plug according to the present invention;

FIG. 5 is a schematic view of the needle housing of the present invention;

FIG. 6 is a schematic diagram of the structure of the needle cover plate of the present invention;

fig. 7 is a schematic structural view of the power pin of the present invention;

fig. 8 is a schematic diagram of the signal pin structure of the present invention.

In the figure: 1. a signal pin; 11. a first needle body portion; 12. a second needle body portion; 13. a limiting part; 14. a signal pinhole; 15. a bevel opening; 2. electric power pin insertion; 21. a first pin portion; 22. a second pin portion; 23. a clamping portion; 24. an electric pinhole; 3. a needle cover plate; 31. a cover plate body; 32. a power pin bent; 33. a power pin hole; 34. a convex edge; 35. a signal jack; 36. a separation chamber; 4. a needle housing; 41. a needle housing body; 42. a side edge; 43. mounting holes; 44. a needle cover plate mounting groove; 45. a first through hole; 46. a second via.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 8, the utility model provides a cabinet connector plug, which is suitable for a large-current high-voltage-resistance high-creepage distance cabinet and can be used for matching with a connector socket; specifically, the connector plug structure comprises a signal pin 1, a power pin 2, a pin cover plate 3 and a pin housing 4; a needle cover plate mounting groove 44 is formed in the needle housing 4, the needle cover plate 3 is arranged in the needle cover plate mounting groove 44, and a plurality of power needle insertion holes 33 and a plurality of signal insertion holes 35 are formed in the needle cover plate 3; the plurality of power pins 2 are separated from each other and are independently arranged in the power pin holes 33, so that mutual interference is avoided, and circuit influence is avoided; one end of the power pin 2 penetrates through the pin shell 4 and extends to one side of the other connecting port of the pin shell 4; the signal pins 1 are separated from each other and are independently arranged in the signal jacks 35, so that mutual interference is avoided, and signal influence is avoided; one end of the signal pin 1 penetrates through the pin shell 4 and extends to one side of the other connecting port of the pin shell 4, so that signal connection and transmission are realized; the utility model provides a scheme, rational in infrastructure, convenient equipment and installation for the electricity transmits and signal transmission is more stable, satisfies great electric current operation.

Preferably, in combination with the above solution, as shown in fig. 1 to 8, the needle cover plate 3 includes a cover plate body 31, and a plurality of power pin holes 33 are arranged side by side on the cover plate body 31; specifically, the plurality of power pin holes 33 are arranged on the cover plate body 31 in two rows, and each row includes five power pin holes 33; the cover plate body 31 is provided with the power pin bent 32, the power pin bent 32 is provided with a plurality of separating cavities 36, and each separating cavity 36 corresponds to each power pin hole 33, so that the power pins 2 in the power pin holes 33 are separated from each other, and the separating cavities 36 are adopted to separate the power pins 2 from each other, so that mutual interference is avoided, and the cover plate is safer and more reliable particularly in large-current operation.

Preferably, in combination with the above solution, as shown in fig. 1 to 8, the needle housing 4 includes a needle housing body 41, a needle cover plate installation groove 44 is disposed in the needle housing body 41, and a plurality of first through holes 45 are further disposed in the needle housing body 41, the plurality of first through holes 45 respectively correspond to the plurality of power pin holes 33 on the cover plate body 31, and the first through holes 45 penetrate through the entire needle housing body 41 and extend to the side of the other connection port of the needle housing 4; specifically, the first through holes 45 are disposed in two rows, five in each row, in the needle housing body 41, and correspond to the plurality of power pin holes 33 on the cover plate body 31.

Preferably, in combination with the above solution, as shown in fig. 1 to 8, the cover plate body 31 is fixedly arranged in the needle cover plate mounting groove 44 by clamping; specifically, a buckling structure is arranged on the side edge of the cover plate body 31, a clamping groove is arranged on the inner wall of the needle cover plate mounting groove 44, and the cover plate body 31 is clamped in the clamping groove through the buckling structure so as to be fixed in the needle cover plate mounting groove 44; further, a convex edge 34 is convexly arranged on one side of the cover plate body 31; a plurality of signal jacks 35 are arranged side by side on the ledge 34.

Preferably, in combination with the above solution, as shown in fig. 1 to 8, a plurality of second through holes 46 are further provided in the needle housing body 41, the plurality of second through holes 46 respectively correspond to the plurality of signal insertion holes 35 on the cover plate body 31, and the second through holes 46 penetrate through the entire needle housing body 41 and extend to the side of the other connection port of the needle housing 4; specifically, the number of the signal insertion holes 35 is three, the number of the second through holes 46 is three, and the three second through holes 46 are distributed in the needle housing body 41 in a straight line shape.

Preferably, in combination with the above scheme, as shown in fig. 1 to 8, the power pin 2 includes a first pin portion 21 and a second pin portion 22; the power pin 2 is arranged in the power pin hole 33 of the pin cover plate 3 through the first pin part 21, passes through the first through hole 45 in the pin shell 4 through the second pin part 22 and extends to one side of the other connecting port of the pin shell 4; a clamping part 23 is arranged at the joint of the first needle inserting part 21 and the second needle inserting part 22, and the clamping part 23 can be clamped in the needle shell 4; an electric pin hole 24 is axially formed in the first pin portion 21.

Preferably, in combination with the above scheme, as shown in fig. 1 to 8, the signal pin 1 includes a first pin body portion 11 and a second pin body portion 12; the signal pin 1 is arranged in the signal jack 35 through the first pin body part 11, passes through the second through hole 46 in the pin shell 4 through the second pin body part 12 and extends to one side of the other connecting port of the pin shell 4; a signal pinhole 14 is axially provided in the first needle body portion 11.

Preferably, in combination with the above solutions, as shown in fig. 1 to 8, the signal pin hole 14 of the second pin body 12 is provided with an oblique opening 15, and the design of the oblique opening 15 mainly meets the connection requirement of the signal pin 1, avoids bending damage, and can adapt to steering in different directions; further, the joint of the first needle body part 11 and the second needle body part 12 is provided with a limiting part 13, and the limiting part 13 can be clamped in the needle housing 4.

Preferably, in combination with the above solutions, as shown in fig. 1 to 8, two sides of the needle housing body 41 are respectively provided with a side edge 42, the side edges 42 are provided with mounting holes 43, and the design of the mounting holes 43 is mainly for facilitating the mounting of the whole connector on the cabinet.

Preferably, in combination with the above scheme, as shown in fig. 1 to 8, the signal pin 1 is made of copper silver plating material and can carry large current operation; furthermore, the power contact pin 2 is made of copper silver-plated material and can bear heavy current operation; further, the needle cover plate 3 is made of plastic materials, specifically is made of engineering plastics, and can normally work at the temperature of minus 40 ℃ to 130 ℃, so that the normal work under special environment is met; further, the needle housing 4 is made of plastic material, specifically, engineering plastic, and can normally work at-40 ℃ to 130 ℃, thereby meeting the normal work in special environment.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. A cabinet connector plug is characterized by comprising a signal contact pin (1), an electric contact pin (2), a pin cover plate (3) and a pin shell (4); a needle cover plate mounting groove (44) is formed in the needle shell (4), the needle cover plate (3) is arranged in the needle cover plate mounting groove (44), and a plurality of electric power needle inserting holes (33) and a plurality of signal inserting holes (35) are formed in the needle cover plate (3); the plurality of power pins (2) are separated from each other and are independently arranged in the power pin holes (33); one end of the power pin (2) penetrates through the pin shell (4) and extends to one side of the other connecting port of the pin shell (4); the signal pins (1) are mutually separated and are independently arranged in the signal jacks (35); one end of the signal pin (1) penetrates through the pin shell (4) and extends to one side of the other connecting port of the pin shell (4).

2. The cabinet connector plug of claim 1, wherein the pin cover plate (3) comprises a cover plate body (31), a plurality of the power pin holes (33) being arranged side by side on the cover plate body (31); the cover plate is characterized in that an electric power pin bent frame (32) is arranged on the cover plate body (31), a plurality of separation cavities (36) are arranged on the electric power pin bent frame (32), and each separation cavity (36) corresponds to each electric power pin hole (33) respectively, so that the electric power pins (2) in the electric power pin holes (33) are separated from each other.

3. The cabinet connector plug according to claim 2, wherein the pin housing (4) comprises a pin housing body (41), the pin cover plate mounting groove (44) is disposed in the pin housing body (41), and a plurality of first through holes (45) are further disposed in the pin housing body (41), the plurality of first through holes (45) respectively correspond to the plurality of power pin holes (33) on the cover plate body (31), and the first through holes (45) penetrate through the entire pin housing body (41) and extend to the side of the other connecting port of the pin housing (4).

4. The cabinet connector plug of claim 2, wherein the cover body (31) is fixedly disposed in the pin cover mounting slot (44) by a snap fit; a convex edge (34) is convexly arranged on one side of the cover plate body (31); the signal jacks (35) are arranged on the convex edge (34) side by side.

5. The cabinet connector plug of claim 3, wherein a plurality of second through holes (46) are further formed in the pin housing body (41), the plurality of second through holes (46) correspond to the plurality of signal insertion holes (35) on the cover plate body (31), and the second through holes (46) penetrate through the entire pin housing body (41) and extend to the side of the other connection port of the pin housing (4).

6. The cabinet connector plug according to any one of claims 1 to 5, wherein the power pin (2) comprises a first pin portion (21) and a second pin portion (22); the power pin (2) is arranged in a power pin hole (33) of the pin cover plate (3) through the first pin part (21), passes through a first through hole (45) in the pin shell (4) through the second pin part (22) and extends to one side of the other connecting port of the pin shell (4); the joint of the first pin part (21) and the second pin part (22) is provided with a clamping part (23), and an electric pin hole (24) is formed in the first pin part (21) along the axial direction.

7. The cabinet connector plug according to any one of claims 1 to 5, wherein the signal pin (1) comprises a first pin body portion (11) and a second pin body portion (12); the signal pin (1) is arranged in the signal jack (35) through the first pin body part (11), passes through a second through hole (46) in the pin shell (4) through the second pin body part (12) and extends to one side of the other connecting port of the pin shell (4); a signal pinhole (14) is arranged in the first needle body part (11) along the axial direction.

8. The cabinet connector plug according to claim 7, wherein a bevel (15) is provided at the signal pin hole (14) of the first pin body portion (11).

9. The cabinet connector plug according to claim 7, wherein a limiting portion (13) is provided at the junction of the first needle portion (11) and the second needle portion (12).

10. The cabinet connector plug according to claim 1, wherein the signal pins (1) are made of copper silver plated material; and/or the power contact pin (2) is made of copper silver-plated material; and/or the needle cover plate (3) is made of plastic materials; and/or the needle housing (4) is made of plastic material.