CN220821998U - Power connector assembly - Google Patents
Power connector assembly Download PDFInfo
- Publication number
- CN220821998U CN220821998U CN202322614174.4U CN202322614174U CN220821998U CN 220821998 U CN220821998 U CN 220821998U CN 202322614174 U CN202322614174 U CN 202322614174U CN 220821998 U CN220821998 U CN 220821998U
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- Prior art keywords
- contact
- terminal
- contact terminal
- power connector
- connector assembly
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- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a power connector assembly in the technical field of power supply terminals, which comprises a connecting female end and a connecting male end, wherein one end, close to the connecting male end, of a first contact terminal is a first contact end, the first contact end is formed by a plurality of abutting elastic pieces, the sections of the abutting elastic pieces are arc-shaped structures, the abutting elastic pieces are distributed along the structure that the first contact terminal is a circumferential array as an axis, one end of a second contact terminal is a second contact end, one end, close to the connecting female end, of the second contact end is a contact hole, the first contact terminal is connected with the contact hole of the second contact terminal in an inserting mode through the abutting elastic pieces, the outer side walls of the abutting elastic pieces are abutted against the inner side walls of the contact holes, and the first contact terminal forms a plurality of conductive channels with the second contact end through the abutting elastic pieces, so that the power connector assembly can obtain larger current bearing capacity and can meet the power supply of equipment with larger load.
Description
Technical Field
The utility model relates to the technical field of power supply terminals, in particular to a power supply connector assembly.
Background
The power connector means a device for connecting devices such as electrical appliances to a power source. The power outlet and the plug are different in appearance, grade, size and kind according to the country in the region. Government standards exist in various countries. The power connector is also called a power line plug. Is used in various fields and countries. Depending on the use of the power connector.
The current bearing capacity of the existing power connector is determined by the section size of the contact terminal, and when the power connector is in the field of the battery car, the power connector is often required to supply power to equipment with larger load, and the power supply terminal with proper current bearing capacity is required to be selected to supply power to the equipment in a matched mode, so that the power connector assembly is urgently required to be developed according to the current situations so as to meet the requirements of actual use.
Disclosure of utility model
The utility model aims at providing a power connector assembly to solve the defect that the existing power connector cannot meet the corresponding current bearing capacity when power is supplied to equipment with larger load.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The power connector assembly comprises a connecting female end and a connecting male end, wherein a plurality of first contact terminals are arranged in the connecting female end, a plurality of second contact terminals matched with the first contact terminals are arranged in the connecting male end, the connecting female end is electrically connected with the connecting male end assembly through the first contact terminals and the second contact terminals, one end, close to the connecting male end, of the first contact terminals is the first contact end, the first contact end is composed of a plurality of abutting elastic pieces, the cross section of each of the plurality of abutting elastic pieces is of an arc-shaped structure, the plurality of abutting elastic pieces are distributed along the first contact terminals in a structure with a circumference array as an axis, one end, close to the connecting female end, of each of the second contact terminals is of a cylindrical hollow structure, one end, close to the connecting female end, of each of the second contact terminals is of a contact hole, an opening of each contact hole is electrically connected to one side of each abutting elastic piece, and the first contact terminals are connected with the inner side walls of the corresponding abutting elastic pieces through the plurality of abutting elastic pieces in an abutting mode.
In the above description, as a further scheme, a gap is provided between two adjacent abutting elastic sheets, and the abutting elastic sheets can be bent and deformed outwards through the gap.
In the above description, as a further scheme, the first contact terminal is a first terminal at one end far away from the first contact end, the first terminal is used for electrically connecting with an external circuit, the second contact terminal is a second terminal at one end far away from the second contact end, and the second terminal is used for electrically connecting with an external wire.
In the above description, as a further scheme, the connection female end is formed by a female end housing, an inward concave embedding groove is formed in one side of the interior of the female end housing, which is close to the connection male end, a plurality of first contact terminals are horizontally and fixedly connected in the embedding groove, and the end parts of the first contact terminals extend to the embedding groove.
In the above description, as a further scheme, the outer side wall of the female end housing is provided with a limiting portion protruding outwards.
In the above description, as a further scheme, the male connection end is formed by a male connection end housing, one side of the male connection end housing, which is close to the female connection end, is provided with a fitting protrusion matched with the fitting groove, the inside of the fitting protrusion is horizontally provided with a plurality of plugging holes, the second contact end of the second contact terminal is embedded in the plugging holes, the male connection end housing is embedded with the fitting groove through the fitting protrusion, and the first contact end is plugged with the second contact end in the plugging holes.
In the above description, as a further scheme, one side that public end casing kept away from the female end of connection is equipped with a plurality of terminal erection column, and the terminal erection column is cylindric hollow structure, and terminal erection column carries out conduction connection with the spliced eye, and the second contact terminal is pegged graft fixedly with the terminal erection column, and the second contact end is located the inside of spliced eye, and the tip of second wiring end extends to the outside of terminal erection column.
In the above description, as a further scheme, the male connection end is formed by a male connection power cord, one end of the male connection power cord, which is close to the female connection end, is a fitting portion with a fitting groove matched with the fitting groove, the end face of the fitting portion, which is close to the female connection end, is provided with a plurality of mounting holes, the second contact terminal is fixedly inserted into the mounting holes, the other end of the male connection power cord is a wire portion, the wire portion and the fitting portion are in an integrated structure, and the second contact terminal is electrically connected with the wire portion through a second terminal.
The beneficial effects of the utility model are as follows:
According to the power connector assembly, one end of the first contact terminal connected with the inside of the female end is formed by the plurality of abutting elastic pieces, the sections of the plurality of abutting elastic pieces are arc-shaped, the power connector assembly can be spliced with the second contact end connected with the first contact terminal in the inside of the male end, and the first contact terminal and the second contact end form a plurality of conductive channels through the plurality of abutting elastic pieces, so that the power connector assembly can obtain larger current bearing capacity, and can meet the requirement of supplying power to equipment with larger load.
Drawings
Fig. 1 is a schematic perspective view of a power connector assembly according to an embodiment;
Fig. 2 is an exploded view of the power connector assembly according to the first embodiment;
Fig. 3 is a schematic structural view of a first contact terminal and a second contact terminal in the power connector assembly according to an embodiment;
fig. 4 is a schematic cross-sectional view of a power connector assembly according to an embodiment;
Fig. 5 is a schematic structural view of a female end housing of the power connector assembly according to an embodiment;
Fig. 6 is a schematic structural diagram of a male end housing in the power connector assembly according to an embodiment;
Fig. 7 is a schematic perspective view of a power connector assembly according to a second embodiment;
fig. 8 is a schematic structural diagram of a male power cord in the power connector assembly according to the second embodiment;
Fig. 9 is a schematic cross-sectional view of a power connector assembly according to a second embodiment;
in the figure: 1-connection female terminal, 11-female terminal housing, 111-limit part, 112-fitting groove, 2-connection male terminal, 21-male terminal housing, 211-fitting projection, 212-plug hole, 213-terminal mounting post, 22-male terminal power cord, 221-wire part, 222-fitting part, 223-mounting hole, 3-first contact terminal, 31-first terminal, 32-first contact terminal, 33-notch, 4-second contact terminal, 41-second terminal, 42-second contact terminal, 43-contact hole.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.
Embodiment one:
Referring to fig. 1-6, a power connector assembly in particular embodiments of the present invention includes a connection female terminal 1 and a connection male terminal 2, a plurality of first contact terminals 3 are disposed in the connection female terminal 1, a plurality of second contact terminals 4 matching with the first contact terminals 3 are disposed in the connection male terminal 2, the connection female terminal 1 and the connection male terminal 2 are electrically connected through the first contact terminals 3 and the second contact terminals 4, one end of the first contact terminals 3 far from the first contact terminals 32 is a first terminal 3231, the first terminal 3231 is electrically connected to an external circuit, one end of the second contact terminals 4 far from the second contact terminals 42 is a second terminal 41, and the second terminal 41 is electrically connected to an external wire.
Specifically, as shown in fig. 3 and 2, the end of the first contact terminal 3 near the connection male end 2 is the first contact end 32, the first contact end 32 is formed by a plurality of abutting elastic pieces, the cross section of the plurality of abutting elastic pieces is in an arc structure, the plurality of abutting elastic pieces are distributed along the structure that the first contact terminal 3 is in a circumferential array as the axis, the end of the second contact terminal 4 near the connection female end 1 is the second contact end 42, the second contact end 42 is in a cylindrical hollow structure, the end of the second contact end 42 near the connection female end 1 is a contact hole 43, the opening of the contact hole 43 is opened to one side of the abutting elastic pieces, the first contact terminal 3 is plugged into the contact hole 43 of the second contact terminal 4 through the plurality of abutting elastic pieces, and the outer side walls of the plurality of abutting elastic pieces are all in abutting electrification with the inner side walls of the contact hole 43.
Specifically, as shown in fig. 3 and 2, one end of the first contact terminal 3 inside the connection female end 1 is formed by a plurality of abutting elastic pieces, the sections of the plurality of abutting elastic pieces are arc-shaped structures, the connection female end 2 can be plugged with the second contact end 42 of the first contact terminal 3 inside the connection male end 3, and the first contact terminal 3 and the second contact terminal 4 form a plurality of conductive channels through the plurality of abutting elastic pieces, so that the power connector assembly can obtain larger current bearing capacity, and equipment with larger load can be met to supply power.
Specifically, as shown in fig. 3, a notch 33 is disposed between two adjacent abutting elastic pieces, and the abutting elastic pieces can bend outwards through the notch 33. When the first contact terminal 3 and the second contact terminal 4 carry out heavy current load, the abutting elastic piece of the first contact terminal 3 generates deformation due to body heating, and the notch 33 between the two adjacent abutting elastic pieces can expand the abutting elastic pieces outwards, so that the abutting elastic pieces are abutted against the inner wall of the contact hole 43 of the second contact end 42 to form a firmer connection structure, and the contact of the second contact end 42 of the first contact terminal 3 is more stable.
Specifically, as shown in fig. 5, the connection female end 1 is formed by a female end housing 11, an inward concave fitting groove 112 is formed in the female end housing 11 near the connection male end 2, a plurality of first contact terminals 3 are horizontally and fixedly connected in the fitting groove 112, the end of the first contact terminal 32 extends into the fitting groove 112, and an outward protruding limiting portion 111 is provided on the outer side wall of the female end housing 11.
Specifically, as shown in fig. 5, a plurality of terminal mounting columns 213 are disposed on a side of the male end housing 21 away from the connection female end 1, the terminal mounting columns 213 are in a cylindrical hollow structure, the terminal mounting columns 213 are in conductive connection with the plugging holes 212, the second contact terminals 4 are fixedly plugged with the terminal mounting columns 213, the second contact ends 42 are located inside the plugging holes 212, and the ends of the second terminals 41 extend to the outside of the terminal mounting columns 213.
Specifically, as shown in fig. 6, the male connection end 2 is formed by a male connection end housing 21, a side of the male connection end housing 21, which is close to the female connection end 1, is provided with a fitting protrusion 211 matching with the fitting groove 112, a plurality of plugging holes 212 are horizontally formed in the fitting protrusion 211, the second contact ends 42 of the second contact terminals 4 are plugged into the plugging holes 212, the male connection end housing 21 is plugged into the fitting groove 112 through the fitting protrusion 211, and the first contact ends 32 are plugged into the second contact ends 42 in the plugging holes 212.
Embodiment two:
Referring to fig. 7-9, the power connector assembly of the embodiment two is the same as the first embodiment in structure, and will not be described again.
The male connection end 2 may be formed by a male connection power cord 22, one end of the male connection power cord 22, which is close to the female connection end 1, is a fitting portion 222 matched with the fitting groove 112, the end surface of the fitting portion 222, which is close to the female connection end 1, is provided with a plurality of mounting holes 223, the second contact terminal 4 is fixedly inserted into the mounting holes 223, the other end of the male connection power cord 22 is a wire portion 221, the wire portion 221 and the fitting portion 222 are integrally formed, and the second contact terminal 4 is electrically connected with the wire portion 221 through a second terminal 41.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. The utility model provides a power connector subassembly, including connecting female end and connecting public end, the inside of connecting female end is equipped with a plurality of first contact terminal, and the inside of connecting public end is equipped with a plurality of and first contact terminal assorted second contact terminal, connects female end and connects public end subassembly and carry out electric connection through first contact terminal and second contact terminal, its characterized in that: the first contact terminal is characterized in that one end, close to the connecting male end, of the first contact terminal is a first contact end, the first contact end is composed of a plurality of abutting elastic pieces, the cross sections of the abutting elastic pieces are arc-shaped structures, and the abutting elastic pieces are distributed along the structure that the first contact terminal is a circumferential array with an axis;
The second contact terminal is characterized in that one end, close to the connecting female end, of the second contact terminal is a second contact end, the second contact end is of a cylindrical hollow structure, one end, close to the connecting female end, of the second contact end is a contact hole, and an opening of the contact hole is formed towards one side of the abutting spring piece;
The first contact terminal is inserted into the contact hole of the second contact terminal through a plurality of abutting elastic pieces, and the outer side walls of the abutting elastic pieces are abutted against the inner side walls of the contact hole to electrify.
2. The power connector assembly of claim 1, wherein: a gap is arranged between two adjacent abutting elastic sheets, and the abutting elastic sheets can outwards bend and deform through the gap.
3. The power connector assembly of claim 1, wherein: the first contact terminal is a first wiring terminal at one end far away from the first contact end, the first wiring terminal is used for being electrically connected with an external circuit, the second contact terminal is a second wiring terminal at one end far away from the second contact end, and the second wiring terminal is used for being electrically connected with an external wire.
4. The power connector assembly of claim 1, wherein: the female end of connection comprises female end casing, and inwards sunken gomphosis recess has been seted up to the one side that is close to the male end of connection in the inside of female end casing, and the inside at gomphosis recess is fixed connection in a plurality of first contact terminal level, and the tip of first contact end extends to the inside of gomphosis recess.
5. The power connector assembly of claim 4, wherein: the outer side wall of the female end shell is provided with a limiting part protruding outwards.
6. The power connector assembly of any one of claims 4-5, wherein: the male end of connection comprises male end casing, and the male end casing is close to the one side of connecting female end for with gomphosis recess assorted gomphosis lug, and the inside level of gomphosis lug is offered by a plurality of spliced eye, and the second contact terminal of second contact terminal inlays in the inside of spliced eye, and male end casing inlays through gomphosis lug and gomphosis recess, and first contact terminal is pegged graft with the inside second contact terminal of spliced eye.
7. The power connector assembly of claim 6, wherein: the male end shell is kept away from one side of connecting female end and is equipped with a plurality of terminal erection column, and the terminal erection column is cylindric hollow structure, and terminal erection column carries out conduction connection with the spliced eye, and the second contact terminal is fixed with the terminal erection column in pegging graft, and the second contact end is located the inside of spliced eye, and the tip of second wiring end extends to the outside of terminal erection column.
8. The power connector assembly of any one of claims 4-5, wherein: the male end of connection comprises male end power cord, and the one end that male end power cord is close to the female end of connection is gomphosis recess assorted gomphosis portion, and the terminal surface that gomphosis portion is close to the female end of connection is equipped with a plurality of mounting hole, and second contact terminal is pegged graft fixedly with the mounting hole, and the other end of male end power cord is wire portion, and wire portion and gomphosis portion are integrated into one piece structure, and second contact terminal carries out electric connection with wire portion through the second wiring end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322614174.4U CN220821998U (en) | 2023-09-26 | 2023-09-26 | Power connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322614174.4U CN220821998U (en) | 2023-09-26 | 2023-09-26 | Power connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821998U true CN220821998U (en) | 2024-04-19 |
Family
ID=90675455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322614174.4U Active CN220821998U (en) | 2023-09-26 | 2023-09-26 | Power connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821998U (en) |
-
2023
- 2023-09-26 CN CN202322614174.4U patent/CN220821998U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |