CN212485723U - Power supply connector - Google Patents
Power supply connector Download PDFInfo
- Publication number
- CN212485723U CN212485723U CN202021065643.1U CN202021065643U CN212485723U CN 212485723 U CN212485723 U CN 212485723U CN 202021065643 U CN202021065643 U CN 202021065643U CN 212485723 U CN212485723 U CN 212485723U
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- CN
- China
- Prior art keywords
- arc
- connector
- contact
- power connector
- extension arm
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a power connector, its characterized in that: including first connector and second connector, include first casing and first connecting portion on the first connector, include second casing and second connecting portion on the second connector, include main part, slope concave part, extension arm, second arc contact site and first arc contact site on the second connecting portion, the extension arm is sheet structure, the extension arm passes through the slope concave part and is connected with the main part, first arc contact site pass through second arc contact site with the extension arm is connected. The power connector is provided with two contact parts to realize the protection of the arc effect, so that the optimal contact state of the contact parts of the connector is maintained, the contact parts are distinguished in sequence, the first contact part is used for protecting the arc effect, and the second contact part is used as a main current transmission node, so that the quality of current transmission is ensured.
Description
Technical Field
The utility model relates to an electric connector field especially relates to a power connector.
Background
In most of the conventional electrical connectors, there is only one contact portion, and generally, when two live conductors approach each other, a spark, that is, an arc effect occurs, and the generation of an arc oxidizes a contact point of the contact portion to increase resistance.
Therefore, the utility model provides a new technical scheme in order to solve existing technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at disclosing a power connector.
The technical scheme of the utility model is that: a power connector, characterized by: the connector comprises a first connector and a second connector, wherein the first connector comprises a first shell and a first connecting part, the second connector comprises a second shell and a second connecting part, the second connecting part comprises a main body part, a slope concave part, an extension arm, a second arc-shaped contact part and a first arc-shaped contact part, the extension arm is of a sheet structure and is connected with the main body part through the slope concave part, and the first arc-shaped contact part is connected with the extension arm through the second arc-shaped contact part; the first connecting portion is provided with an electrostatic protection contact area and an actual contact area, and the electrostatic protection contact area is a circular point-shaped bulge.
As a further technical optimization of this technical scheme, the utility model relates to a power connector main part one side is equipped with the contact pin.
As a further technical optimization of the technical scheme, the utility model relates to a power connector is equipped with spacing portion on the main part.
As a further technical optimization of the present technical solution, the utility model relates to a power connector the second arc contact portion is opposite with the crooked direction of first arc contact portion.
As a further technical optimization of the technical scheme, the extension arm of the power connector of the utility model comprises a wide arm and a narrow arm.
As a further technical optimization of this technical scheme, the utility model relates to a power connector the width of the second arc contact site of connecting on the wide arm is greater than the width of the first arc contact site of connecting on the wide arm.
As a further technical optimization of the present technical solution, the present invention provides a power connector, wherein a rib portion extends from a side surface of the main body portion.
The utility model has the advantages that: to overcome the drawbacks of the prior art, the present invention provides a power connector. The utility model discloses power connector has two contact sites in order to realize the protection to the arc effect to keep the best contact state of connector contact site, the contact site makes the differentiation with precedence, and first contact site is as the protection of arc effect, and the second contact site is as main current transfer node, so in order to ensure current transmission's quality.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a power connector of the present invention;
fig. 2 is a schematic structural diagram of a second connection portion in the middle power connector of the present invention;
fig. 3 is a schematic structural diagram of the first connection portion in the middle power connector of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1-3 provide the technical solution of embodiment 1 of the present invention: a power connector, characterized by: the connector comprises a first connector 1 and a second connector 2, wherein the first connector 1 comprises a first shell 11 and a first connecting part 12, and the second connector 2 comprises a second shell 21 and a second connecting part 22; as shown in fig. 2, the second connecting portion 22 includes a main body 221, a slope recess 222, an extension arm 223, a second arc-shaped contact portion 224 and a first arc-shaped contact portion 225, the extension arm 223 is a sheet-shaped structure, the extension arm 223 is connected to the main body 221 through the slope recess 222, and the first arc-shaped contact portion 225 is connected to the extension arm 223 through the second arc-shaped contact portion 224; as shown in fig. 3, the first connection portion 12 is provided with an esd protection contact 121 and an actual contact 122, and the esd protection contact 121 is a dot-shaped protrusion.
Referring to fig. 1, during the process of inserting the second connection portion 22 in the second connector 2 into the first connector 1, the first arc-shaped contact portion 225 in the second connection portion 22 contacts the electrostatic protection contact region 121 of the first connection portion 12, the first arc-shaped contact portion 225 serves as protection against the arc effect, and then as the second connection portion 22 is further inserted into the first connector 1, the second arc-shaped contact portion 224 contacts the first connection portion 12 in the first connector 1, and the second arc-shaped contact portion 224 serves as a main current transmission node, so as to ensure the quality of current transmission.
The main body 221 has a pin 226 at one side.
The main body 221 is provided with a stopper 227. With this technical solution, the limiting portion 227 is used for fixing and limiting.
The second arc contact portion 224 is bent in the opposite direction to the first arc contact portion 225. By adopting the technical scheme, the staggered design with opposite arc bending directions ensures that the double symmetrical sides have contact points, so that larger current can be borne.
The extension arm 223 includes a wide arm 231 and a narrow arm 232.
The width of the second arc contact portion 224 connected to the wide arm 231 is greater than the width of the first arc contact portion 225 connected to the wide arm 231. With this technical solution, the width of the second arc-shaped contact portion 224 is greater than the width of the first arc-shaped contact portion 225, so that the second connection portion 22 can carry a larger amount of current, and the temperature rise is reduced.
A rib 228 extends from the side of the body 221. With this solution, the rib 228 is used for fixing and limiting.
The utility model has the advantages that: to overcome the drawbacks of the prior art, the present invention provides a power connector. The utility model discloses power connector has two contact sites in order to realize the protection to the arc effect to keep the best contact state of connector contact site, the contact site makes the differentiation with precedence, and first arc contact site 225 is as the protection of arc effect, and second arc contact site 224 is as main current transfer node, so in order to ensure current transmission's quality.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (7)
1. A power connector, characterized by: the connector comprises a first connector (1) and a second connector (2), wherein the first connector (1) comprises a first shell (11) and a first connecting part (12), the second connector (2) comprises a second shell (21) and a second connecting part (22), the second connecting part (22) comprises a main body part (221), a slope concave part (222), an extension arm (223), a second arc-shaped contact part (224) and a first arc-shaped contact part (225), the extension arm (223) is of a sheet structure, the extension arm (223) is connected with the main body part (221) through the slope concave part (222), and the first arc-shaped contact part (225) is connected with the extension arm (223) through the second arc-shaped contact part (224);
an electrostatic protection contact area (121) and an actual contact area (122) are arranged on the first connecting portion (12), and the electrostatic protection contact area (121) is a circular point-shaped protrusion.
2. The power connector of claim 1, wherein: one side of the main body part (221) is provided with a pin (226).
3. The power connector of claim 1, wherein: the main body part (221) is provided with a limiting part (227).
4. The power connector of claim 1, wherein: the second arc-shaped contact portion (224) is bent in the opposite direction to the first arc-shaped contact portion (225).
5. The power connector of claim 1, wherein: the extension arm (223) includes a wide arm (231) and a narrow arm (232).
6. The power connector of claim 5, wherein: the width of the second arc-shaped contact part (224) connected to the wide arm (231) is greater than the width of the first arc-shaped contact part (225) connected to the wide arm (231).
7. The power connector of claim 1, wherein: a rib (228) extends from the side of the main body (221).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065643.1U CN212485723U (en) | 2020-06-11 | 2020-06-11 | Power supply connector |
| TW109211661U TWM606793U (en) | 2020-06-11 | 2020-09-04 | Power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065643.1U CN212485723U (en) | 2020-06-11 | 2020-06-11 | Power supply connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212485723U true CN212485723U (en) | 2021-02-05 |
Family
ID=74417028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021065643.1U Active CN212485723U (en) | 2020-06-11 | 2020-06-11 | Power supply connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212485723U (en) |
| TW (1) | TWM606793U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258334B (en) * | 2021-04-29 | 2023-07-21 | 中航光电科技股份有限公司 | Improve arcing structure and use connector of this structure |
-
2020
- 2020-06-11 CN CN202021065643.1U patent/CN212485723U/en active Active
- 2020-09-04 TW TW109211661U patent/TWM606793U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM606793U (en) | 2021-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |