CN211829287U - Plug bush and electric connector assembly - Google Patents
Plug bush and electric connector assembly Download PDFInfo
- Publication number
- CN211829287U CN211829287U CN202020717720.0U CN202020717720U CN211829287U CN 211829287 U CN211829287 U CN 211829287U CN 202020717720 U CN202020717720 U CN 202020717720U CN 211829287 U CN211829287 U CN 211829287U
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- Prior art keywords
- plug bush
- plug
- bush body
- insert
- contact pin
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- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an plug bush and electric connector subassembly, the plug bush includes tubulose plug bush body, the one end of plug bush body is equipped with the drum spring, and the other end is equipped with first cable connecting portion, be equipped with the elasticity guide part on the plug bush body outside circumference, the elasticity guide part can be followed the radial flexible of plug bush body. The utility model discloses a set up the elasticity guide part in the circumference of plug bush body, can reduce the design precision of assembly passageway on the one hand, easily plug bush assembly, on the other hand when the plug bush is lower with the contact pin axiality for the plug bush can be along with the nimble swing of contact pin, leads its axis direction automatically, makes its axis direction unanimous with the contact pin, and it is convenient to peg graft, promotes the life of plug bush and contact pin.
Description
Technical Field
The utility model relates to a photovoltaic production field especially relates to an insert cover and electric connector subassembly.
Background
The photovoltaic power generation system needs to connect a plurality of photovoltaic modules to form a photovoltaic module array through a lead and a photovoltaic connector, and then voltage output is carried out externally. The photovoltaic connector is divided into a male end plug and a female end plug, conductive terminals are arranged inside the male end plug and the female end plug, the conductive terminals are generally divided into contact pins and plug bushes, and the contact pins and the plug bushes are matched and plugged to realize electric connection.
In the existing connector, the plug bush is tightly installed in an assembly pore channel of the connector shell, when the plug bush is plugged with the contact pin, the contact pin and the plug bush are required to have higher coaxiality because the axial lines of the plug bush and the contact pin are fixed, and if the coaxiality of the contact pin and the plug bush is lower, the contact pin and the plug bush are difficult to match or are damaged.
Therefore, there is a need for a plug and an electrical connector assembly to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plug bush that can lead rightly automatically.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an inserting sleeve, its includes tubulose inserting sleeve body, the one end of inserting sleeve body is equipped with the drum spring, and the other end is equipped with first cable connecting portion, be equipped with elasticity guide part in the outside circumference of inserting sleeve body, elasticity guide part can be followed the radial flexible of inserting sleeve body.
As a further improved technical scheme of the utility model, the elasticity guide part includes a plurality of arc-shaped elastic pieces that set up along plug bush body circumference, the arc-shaped elastic piece is to the outside protrusion.
As a further improved technical scheme of the utility model, the elasticity guide part is located plug bush body middle part.
As a further improved technical scheme of the utility model, the elasticity guide with plug bush body integrated into one piece.
As a further improved technical scheme of the utility model, the elasticity guide part does plug bush body punching press forms.
As a further improved technical scheme of the utility model, the drum spring includes a plurality of arc-shaped elastic pieces, arc-shaped elastic piece to the inboard of plug bush body is outstanding.
As a further improved technical scheme of the utility model, the drum spring with plug bush body integrated into one piece.
As the utility model discloses further modified technical scheme, the plug bush body outside still is equipped with first spacing portion, first spacing portion includes a plurality of lugs, the lug is followed the circumference setting of plug bush body.
As a further improved technical scheme of the utility model, the lug is the wedge setting.
An object of the utility model is also to provide an electric connector subassembly that can lead rightly automatically.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electric connector assembly, its includes public end plug and female end plug, public end plug includes public end casing and runs through in the contact pin of public end casing, female end plug includes female end casing and runs through in any of the above-mentioned of female end casing the plug bush, the contact pin with the plug bush is pegged graft, elasticity guide part and female end casing butt.
According to the above technical scheme, the utility model discloses a set up the elastic guide portion in the week of plug bush body, can reduce the design precision of assembly passageway on the one hand, easily plug bush assembly, on the other hand when the plug bush is lower with the contact pin axiality for the plug bush can be along with the nimble swing of contact pin, leads its axis direction automatically, makes its axis direction unanimous with the contact pin, and it is convenient to peg graft, promotes the life of plug bush and contact pin.
Drawings
Fig. 1 is a perspective view of the plug bush and the pin in the connector of the present invention.
Fig. 2 is a cross-sectional view of the plug bush and the contact pin in the plugging state of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides an electric connector assembly, the electric power transmission of two photovoltaic cell boards of mainly used adjacent setting, electric connector assembly are including the public end plug and the female end plug of pegging graft each other.
Female end plug includes female end casing and accepts plug bush 1 in female end casing the utility model discloses in, plug bush 1 runs through female end casing and sets up. Specifically, an assembly hole for installing the plug bush 1 is formed in the female end shell, and the assembly hole penetrates through the female end shell. The male end plug includes the male end casing and accepts contact pin 2 in the male end casing the utility model discloses in, contact pin 2 runs through the male end casing. The contact pin 2 and the plug bush 1 are mutually plugged, and power transmission of two adjacent photovoltaic cell panels is achieved. The female end shell and the male end shell are both insulation bodies made of insulation materials.
Referring to fig. 1 and 2, the plug bush 1 includes a tubular plug bush body 10, wherein one end of the plug bush body 10 is provided with a drum spring 11, and the other end is provided with a first cable connecting portion 12. The drum spring 11 is used for being connected with the contact pin 2 in an inserting mode and comprises a plurality of arc-shaped elastic pieces, and the arc-shaped elastic pieces are arranged in the plug bush body 10 in a protruding mode. So set up, make things convenient for contact pin 2 and plug bush 1's plug. Preferably, the drum spring 11 is formed by stamping the end of the socket body 10, so as to reduce the contact resistance between the socket 1 and the pin 2 and reduce power loss. The first cable connection portion 12 is for connection with a terminal of an external wire. The specific structure of the first cable connection portion 12 is an existing structure, and will not be described herein.
Still be equipped with first spacing portion 13 and elastic guide portion 14 on the plug bush body 10 week, first spacing portion 13 is used for cooperating with female end casing butt, prevents that plug bush 1 from moving on the axial when the plug, influences the cooperation of plug bush 1 and contact pin 2. Specifically, the first limiting portion 13 includes a plurality of circumferentially arranged protrusions, and the protrusions are preferably wedge-shaped. Be equipped with in the assembly pore of female end casing with the stopper of first spacing portion 13 cooperation butt, so set up, effectively prevent that plug bush 1 from breaking away from in the female end casing. Preferably, the first stopper 13 is disposed at an end of the socket body 10 close to the first cable connecting portion 12.
The elastic guide portion 14 is extendable and retractable in the radial direction of the sleeve body 10 for adjusting the axial direction of the sleeve 1. Specifically, the elastic guide portion 14 includes a plurality of arc-shaped elastic pieces arranged along the circumferential direction of the plug bush body 10, and the arc-shaped elastic pieces are arranged to protrude outwards. When the plug bush 1 is assembled in the assembling hole channel, the arc-shaped elastic sheet is abutted against the inner wall of the assembling hole channel, so that the assembled plug bush 1 can elastically swing in the assembling hole channel by taking the arc-shaped elastic sheet as a fulcrum, and the axis direction of the plug bush 1 is changed. So set up, on the one hand can reduce the design accuracy of assembly passageway, easily the assembly of plug bush 1, on the other hand when plug bush 1 is lower with the 2 axialities of contact pin for plug bush 1 can be along with the nimble swing of contact pin 2, leads its axis direction automatically, makes its axis direction unanimous with contact pin 2, and then promotes the life of plug bush 1 with contact pin 2.
The elastic guide 14 is preferably located at a middle position of the socket body 10. The utility model discloses in, elasticity guide portion 14 is plug bush body 10 punching press formation, the processing of being convenient for. In other embodiments, the elastic guide portion 14 and the plug bush body 10 may be provided as separate structures, and the elastic guide portion 14 is sleeved outside the plug bush body 10, so that the purpose of automatic guiding can be achieved.
Referring to fig. 1 and 2, the pin 2 includes a pin body 20, one end of which is provided with a plugging portion 21 contacting with the plug bush 1, the other end of which is a second cable connecting portion 22, and the pin body 20 is further provided with a second limiting portion 23 in the circumferential direction, which has the same structure as the first limiting portion 13, and will not be described herein. In other embodiments, the elastic guide portion 14 may be disposed outside the pin 2 to achieve the purpose of automatic guiding when the socket 1 is mated with the pin 2.
The utility model discloses in, the equal preferred integrated into one piece structure of plug bush 1 and contact pin 2, so set up, reduced the resistance of plug bush 1 with contact pin 2, reduce power loss.
To sum up, the utility model discloses a set up the elastic guide portion in the week of plug bush body, can reduce the design precision of assembly passageway on the one hand, easily plug bush assembly, on the other hand when the plug bush is lower with the contact pin axiality for the plug bush can be along with the nimble swing of contact pin, leads its axis direction automatically, makes its axis direction unanimous with the contact pin, and it is convenient to peg graft, promotes the life of plug bush and contact pin. Additionally, the utility model discloses a with the integrative one end that sets up at the body of drum spring, reduced the contact resistance of plug bush and contact pin, reduce power loss, further improve photovoltaic cell's generating efficiency.
Terms such as "inner", "outer", and the like, used herein to denote relative spatial positions, are used herein for ease of description to describe one feature's relationship to another feature as illustrated in the figures. It will be understood that the spatially relative positional terms may be intended to encompass different orientations than those shown in the figures depending on the product presentation position and should not be construed as limiting the claims.
In addition, the above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, and although the present specification has described the present invention in detail with reference to the above embodiments, the person of ordinary skill in the art should understand that the person of ordinary skill in the art can still modify the present invention or substitute the same, and all the technical solutions and modifications that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an insert sleeve, its includes the tubulose insert sleeve body, the one end of insert sleeve body is equipped with the drum spring, and the other end is equipped with first cable junction portion, its characterized in that: the plug bush body is characterized in that an elastic guide part is circumferentially arranged on the outer side of the plug bush body and can stretch along the radial direction of the plug bush body.
2. The insert of claim 1, wherein: the elastic guide part comprises a plurality of arc-shaped elastic pieces arranged along the circumferential direction of the plug bush body, and the arc-shaped elastic pieces protrude outwards.
3. The insert of claim 1, wherein: the elastic guide part is positioned in the middle of the plug bush body.
4. The insert of claim 1, wherein: the elastic guide part and the plug bush body are integrally formed.
5. The insert of claim 4, wherein: the elastic guide part is formed by stamping the plug bush body.
6. The insert of claim 1, wherein: the drum spring comprises a plurality of arc-shaped elastic pieces, and the arc-shaped elastic pieces protrude towards the inner side of the plug bush body.
7. The insert of claim 6, wherein: the drum spring and the plug bush body are integrally formed.
8. The insert of claim 1, wherein: the plug bush comprises a plug bush body and is characterized in that a first limiting portion is further arranged on the outer side of the plug bush body and comprises a plurality of convex blocks, and the convex blocks are arranged along the circumferential direction of the plug bush body.
9. The insert of claim 8, wherein: the lug is arranged in a wedge shape.
10. The utility model provides an electric connector subassembly, its includes public end plug and female end plug, its characterized in that: the male end plug comprises a male end shell and a contact pin penetrating through the male end shell, the female end plug comprises a female end shell and an insertion sleeve penetrating through the female end shell and used as in any one of claims 1-9, the contact pin is inserted into the insertion sleeve, and the elastic guide portion is abutted against the female end shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717720.0U CN211829287U (en) | 2020-05-06 | 2020-05-06 | Plug bush and electric connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717720.0U CN211829287U (en) | 2020-05-06 | 2020-05-06 | Plug bush and electric connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211829287U true CN211829287U (en) | 2020-10-30 |
Family
ID=73022211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020717720.0U Active CN211829287U (en) | 2020-05-06 | 2020-05-06 | Plug bush and electric connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211829287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798987A (en) * | 2021-08-31 | 2021-12-17 | 湖南诺贝斯特科技有限公司 | Coaxial adjusting structure of double-crank grinding and polishing machine and adjusting method thereof |
| CN114243420A (en) * | 2021-12-30 | 2022-03-25 | 苏州快可光伏电子股份有限公司 | Preparation process of metal contact pin of integrated electric connector |
-
2020
- 2020-05-06 CN CN202020717720.0U patent/CN211829287U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798987A (en) * | 2021-08-31 | 2021-12-17 | 湖南诺贝斯特科技有限公司 | Coaxial adjusting structure of double-crank grinding and polishing machine and adjusting method thereof |
| CN113798987B (en) * | 2021-08-31 | 2022-06-03 | 湖南诺贝斯特科技有限公司 | Coaxial adjusting structure of double-crank grinding and polishing machine and adjusting method thereof |
| CN114243420A (en) * | 2021-12-30 | 2022-03-25 | 苏州快可光伏电子股份有限公司 | Preparation process of metal contact pin of integrated electric connector |
| CN114243420B (en) * | 2021-12-30 | 2024-05-10 | 苏州快可光伏电子股份有限公司 | Preparation process of integrated electric connector metal contact pin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee after: Atlas sunshine Power Group Co.,Ltd. Patentee after: CHANGSHU TELIAN PRECISION DEVICES Co.,Ltd. Address before: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. Patentee before: CHANGSHU TELIAN PRECISION DEVICES Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |