CN216698974U

CN216698974U - Power supply connector

Info

Publication number: CN216698974U
Application number: CN202220031882.8U
Authority: CN
Inventors: 李德高
Original assignee: Dongguan Nabaichuan Electronic Technological Co ltd
Current assignee: Dongguan Nabaichuan Electronic Technological Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-07
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to the technical field of connectors, in particular to a power connector which comprises a plug main body and a socket main body, wherein the plug main body and the socket main body can be mutually plugged, the plug main body is provided with a power socket component and a signal socket component, the socket main body is provided with a power contact pin component and a signal contact pin component, and the signal contact pin component is matched and plugged with the signal socket component; the positive plug hole piece and the negative plug hole piece are both located in the matching slots, and the positive plug hole piece and the negative plug hole piece are different in height. The grounding protection device is novel in structure, the positive pin is firstly matched and spliced with the positive jack piece or the negative pin is firstly matched and spliced with the negative jack piece, preferably, the negative jack piece is slightly higher than the positive jack piece, so that the negative pin is firstly matched and spliced with the negative jack piece, the purpose of grounding protection is achieved, sparks can be effectively avoided, the structure is reliable, and the grounding protection device has better stability and safety and low structure cost.

Description

Power supply connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a power connector.

Background

The conventional power connector mainly comprises an insulating body, a positive terminal and a negative terminal, and in order to prevent electric sparks generated when a power plug is inserted, the power plug is generally required to be in contact with the negative terminal first and then in contact with the positive terminal. The existing method is that a grounding elastic sheet is arranged at the front end of an insulating body and electrically connected with a negative terminal, and a power plug is in contact with the grounding elastic sheet when inserted, so that the power plug is indirectly in contact with the negative terminal when inserted, and electric sparks are not generated when the power plug is inserted. However, such a power connector is complicated in structure and high in cost.

Disclosure of Invention

The utility model provides a power connector aiming at the problems in the prior art, which has novel structure and ensures the plugging force when a plug main body and a socket main body are plugged with each other; make anodal contact pin earlier with anodal jack piece cooperation grafting or negative pole contact pin earlier with negative pole jack piece cooperation grafting, preferably, negative pole jack piece is a little higher than anodal jack piece for the negative pole contact pin is earlier pegged graft with negative pole jack piece cooperation, reaches ground protection's purpose, can effectively avoid producing the spark, and the structure is reliable, possesses better stability and security, and the structure cost is low.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a power connector which comprises a plug main body and a socket main body, wherein the plug main body and the socket main body can be mutually plugged, the plug main body is provided with a power jack component and a signal jack component, the socket main body is provided with a power contact pin component and a signal contact pin component, and the signal contact pin component is matched and plugged with the signal jack component; the power plug hole subassembly includes anodal jack spare and negative pole jack spare, the power contact pin subassembly include with anodal jack spare cooperation positive contact pin of pegging graft and with the negative pole contact pin of negative pole jack spare cooperation pegging graft, the front end of plug main part is provided with pairs slot, the socket main part be provided with pair the socket portion of mutual grafting of slot, anodal jack spare with negative pole jack spare all is located pair in the slot, just anodal jack spare with the height of negative pole jack spare is not uniform.

The socket comprises a socket body, wherein the socket body is provided with a matching slot, the matching slot is provided with a matching block, and the matching slot is provided with a matching groove which is matched and spliced with the matching block.

Wherein the outer peripheral wall of the mating socket part is provided with a waterproof ferrule.

The plug body and the socket body are provided with mounting plates, mounting holes are formed in the corners of the mounting plates, and sealing rubber rings are arranged on the mounting plates.

And reinforcing ribs are arranged on the peripheral wall of the plug main body and the peripheral wall of the socket main body.

The socket main body is provided with a plurality of signal pin accommodating holes, and the signal pin body is arranged in the signal pin accommodating holes.

The socket main body is further provided with a first pad groove, the first pad groove is communicated with the signal contact pin accommodating hole, a first wire sealing rubber pad is arranged in the first pad groove, a socket rear cover is detachably arranged on the first pad groove, and the socket rear cover fixes the first wire sealing rubber pad in the first pad groove.

The plug comprises a plug body, a signal jack component and a signal jack component, wherein the signal jack component comprises a plurality of signal jack component bodies, the plug body is provided with a plurality of signal jack component accommodating holes, and the signal jack component bodies are arranged in the signal jack component accommodating holes.

The plug main body is further provided with a second pad groove, the second pad groove is communicated with the signal jack part accommodating hole, a second wire sealing rubber pad is arranged in the second pad groove, a plug rear cover is detachably arranged on the second pad groove, and the second wire sealing rubber pad is fixed in the second pad groove by the plug rear cover.

The utility model has the beneficial effects that:

the plug and socket assembly is novel in structure and ingenious in design, when the plug and socket assembly is used, the plug body and the socket body are mutually inserted, the paired socket part and the paired socket are inserted to realize alignment installation, the mutual inserting accuracy of the power supply pin assembly and the power supply jack assembly and the mutual inserting accuracy of the signal pin assembly and the signal jack assembly are ensured, and meanwhile, the inserting and pulling force of the plug body and the socket body in the mutual inserting process is also ensured; the utility model is characterized in that the heights of the positive electrode jack piece and the negative electrode jack piece are different, under the arrangement, the positive electrode pin is firstly matched and spliced with the positive electrode jack piece or the negative electrode pin is firstly matched and spliced with the negative electrode jack piece, preferably, the negative electrode jack piece is slightly higher than the positive electrode jack piece, so that the negative electrode pin is firstly matched and spliced with the negative electrode jack piece, the aim of grounding protection is fulfilled, sparks can be effectively avoided, the structure is reliable, and the grounding protection device has better stability and safety and low structural cost.

Drawings

Fig. 1 is a schematic structural diagram of a power connector according to the present invention.

Fig. 2 is an exploded view of a power connector of the present invention.

Fig. 3 is an exploded view of the plug body and the socket body of the present invention.

Fig. 4 is an exploded view of another perspective of the mating of the plug body and the socket body of the present invention.

The reference numerals in fig. 1 to 4 include:

1. a plug main body; 2. a socket main body; 3. a positive electrode jack member; 4. a negative jack member; 5. inserting a positive pin; 6. inserting a pin into a negative electrode; 7. a mating slot; 8. a mating socket part; 9. a positioning block; 10. a positioning groove; 11. a waterproof ferrule; 12. mounting a plate; 13. mounting holes; 14. sealing the rubber ring; 15. reinforcing ribs; 16. a signal pin body; 17. a signal contact pin accommodating hole; 18. a first pad groove; 19. a first wire sealing rubber pad; 20. a rear cover of the socket; 21. a signal jack member body; 22. a signal jack piece accommodating hole; 23. a second pad groove; 24. a second wire sealing rubber pad; 25. and a plug rear cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the utility model. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

A power connector comprises a plug main body 1 and a socket main body 2 which can be mutually plugged, wherein the plug main body 1 is provided with a power jack component and a signal jack component, the socket main body 2 is provided with a power contact pin component and a signal contact pin component, and the signal contact pin component is matched and plugged with the signal jack component; the power plug hole subassembly includes anodal jack spare 3 and negative pole jack spare 4, the power plug pin subassembly include with anodal plug pin 5 that 3 cooperations of anodal jack spare were pegged graft and with negative pole plug pin 6 that 4 cooperations of negative pole jack spare were pegged graft, the front end of plug main body 1 is provided with pairs slot 7, socket main body 2 be provided with pair socket portion 8 that 7 mutual pegs graft of slot, anodal jack spare 3 with negative pole jack spare 4 all is located pair in the slot 7, just anodal jack spare 3 with the height of negative pole jack spare 4 is not uniform. Specifically, the plug and socket assembly is novel in structure and ingenious in design, when the plug and socket assembly is used, the plug main body 1 and the socket main body 2 are mutually inserted, the paired socket part 8 and a paired socket are inserted to realize alignment installation, the mutual insertion accuracy of the power supply pin assembly and the power supply jack assembly and the mutual insertion accuracy of the signal pin assembly and the signal jack assembly are ensured, and the insertion and extraction force of the plug main body 1 and the socket main body 2 during the mutual insertion is also ensured; the utility model is characterized in that the heights of the positive electrode jack piece 3 and the negative electrode jack piece 4 are different, under the arrangement, the positive electrode pin 5 is firstly matched and spliced with the positive electrode jack piece 3 or the negative electrode pin 6 is firstly matched and spliced with the negative electrode jack piece 4, preferably, the negative electrode jack piece 4 is slightly higher than the positive electrode jack piece 3, so that the negative electrode pin 6 is firstly matched and spliced with the negative electrode jack piece 4, the aim of grounding protection is fulfilled, sparks can be effectively avoided, the structure is reliable, the stability and the safety are better, and the structure cost is low.

In this embodiment, the matching slot 7 is internally provided with a matching block 9, and the matching socket part 8 is provided with a matching slot 10 which is matched and plugged with the matching block 9. Specifically, under the above arrangement, when the plug main body 1 and the socket main body 2 are mutually matched and plugged, the alignment block 9 and the alignment groove 10 are mutually plugged, so that the plugging accuracy is ensured, and the plugging force of the plug main body 1 and the socket main body 2 is ensured.

In this embodiment, the outer peripheral wall of the mating receptacle 8 is provided with a waterproof ferrule 11. Specifically, under the above arrangement, when the plug body 1 and the socket body 2 are mutually matched and plugged, the waterproof ferrule 11 is in sliding abutting contact with the inner wall of the mating slot 7, so that the waterproof and dustproof effects are improved, and the structure is reliable.

In this embodiment, plug main body 1 with socket main body 2 all is provided with mounting panel 12, the edge of mounting panel 12 all is provided with mounting hole 13, be provided with sealing rubber ring 14 on the mounting panel 12. Specifically, under the arrangement, the mounting hole 13 is conveniently matched, connected and locked on external equipment through an external bolt, so that the mounting is convenient; the arrangement of the sealing rubber ring 14 improves the sealing effect when the plug main body 1 and the socket main body 2 are installed; furthermore, a bushing can be arranged in the mounting hole 13, so that the practical service life of the structure is prolonged.

In this embodiment, the outer peripheral wall of the plug body 1 and the outer peripheral wall of the socket body 2 are provided with ribs 15. Specifically, the arrangement of the reinforcing ribs 15 effectively improves the structural strength of the plug main body 1 and the socket main body 2, and improves the stability and reliability.

In this embodiment, the signal pin assembly includes a plurality of signal pin bodies 16, the socket main body 2 is provided with a plurality of signal pin accommodating holes 17, and the signal pin bodies 16 are installed in the signal pin accommodating holes 17. Specifically, under the above arrangement, a fixture block is arranged in the signal pin accommodating hole 17, and is used for limiting the signal pin body 16 in the signal pin accommodating hole 17, so that the structure is stable.

In this embodiment, the socket main body 2 further includes a first pad groove 18, the first pad groove 18 is communicated with the signal pin receiving hole 17, a first wire sealing rubber pad 19 is installed in the first pad groove 18, a socket rear cover 20 is detachably installed on the first pad groove 18, and the socket rear cover 20 fixes the first wire sealing rubber pad 19 in the first pad groove 18. Particularly, the arrangement is convenient for improving the waterproof performance and the sealing performance, and the structure is reliable; the socket rear cover 20 is detachably arranged, so that the first wire sealing rubber pad 19 is convenient to replace.

In this embodiment, the signal jack assembly includes a plurality of signal jack assembly bodies 21, the plug main body 1 is provided with a plurality of signal jack assembly accommodating holes 22, and the signal jack assembly bodies 21 are installed in the signal jack assembly accommodating holes 22. Specifically, under the above arrangement, a fixture block is arranged in the signal jack piece accommodating hole 22, and is used for limiting the signal jack piece body 21 in the signal jack piece accommodating hole 22, so that the structure is stable; preferably, the number of the signal pin bodies 16 and the number of the signal jack member bodies 21 are both 6.

In this embodiment, the plug main body 1 is further provided with a second pad groove 23, the second pad groove 23 is communicated with the signal jack accommodating hole 22, a second wire sealing rubber pad 24 is installed in the second pad groove 23, a plug rear cover 25 is detachably installed on the second pad groove 23, and the second wire sealing rubber pad 24 is fixed in the second pad groove 23 by the plug rear cover 25. Particularly, the arrangement is convenient for improving the waterproof performance and the sealing performance, and the structure is reliable; the plug rear cover 25 is detachably arranged, and the second wire sealing rubber pad 24 is convenient to replace.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A power connector, characterized by: the plug comprises a plug main body and a socket main body which can be mutually plugged, wherein the plug main body is provided with a power jack component and a signal jack component, the socket main body is provided with a power contact pin component and a signal contact pin component, and the signal contact pin component is matched with the signal jack component for plugging; the power plug hole subassembly includes anodal jack spare and negative pole jack spare, the power contact pin subassembly include with anodal jack spare cooperation positive contact pin of pegging graft and with the negative pole contact pin of negative pole jack spare cooperation pegging graft, the front end of plug main part is provided with pairs slot, the socket main part be provided with pair the socket portion of mutual grafting of slot, anodal jack spare with negative pole jack spare all is located pair in the slot, just anodal jack spare with the height of negative pole jack spare is not uniform.

2. A power connector as claimed in claim 1, wherein: the socket comprises a socket body, wherein the socket body is provided with a socket body, a matching slot is arranged in the matching slot, a matching block is arranged in the matching slot, and the matching slot is provided with a matching slot which is matched and spliced with the matching block.

3. A power connector as claimed in claim 1, wherein: the outer peripheral wall of the mating socket part is provided with a waterproof ferrule.

4. A power connector as claimed in claim 1, wherein: the plug main part with socket main part all is provided with the mounting panel, the edge of mounting panel all is provided with the mounting hole, be provided with the sealing rubber ring on the mounting panel.

5. A power connector as claimed in claim 1, wherein: the periphery wall of plug main part with the periphery wall of socket main part all sets up the strengthening rib.

6. A power connector as claimed in claim 1, wherein: the signal contact pin assembly comprises a plurality of signal contact pin bodies, the socket main body is provided with a plurality of signal contact pin accommodating holes, and the signal contact pin bodies are arranged in the signal contact pin accommodating holes.

7. A power connector as claimed in claim 6, wherein: socket main part still sets up first pad groove, first pad groove with signal contact pin appearance hole intercommunication, first pad inslot is built-in to be equipped with first line sealing cushion, can dismantle on the first pad groove and install the socket back lid, the socket back lid is fixed first line sealing cushion first pad inslot.

8. A power connector as claimed in claim 1, wherein: the signal jack component comprises a plurality of signal jack component bodies, the plug main body is provided with a plurality of signal jack component accommodating holes, and the signal jack component bodies are arranged in the signal jack component accommodating holes.

9. A power connector as claimed in claim 8, wherein: the plug main part still sets up the second and fills up the groove, the second fill up the groove with signal jack spare appearance hole intercommunication, the second fills up the inslot and installs the second and seals the line cushion, the second fills up and to have dismantled on the groove and has installed the lid behind the plug, the lid behind the plug is fixed second and is sealed the line cushion the second and fill up the inslot.