CN213520409U - Curved DC plug - Google Patents
Curved DC plug Download PDFInfo
- Publication number
- CN213520409U CN213520409U CN202022988424.7U CN202022988424U CN213520409U CN 213520409 U CN213520409 U CN 213520409U CN 202022988424 U CN202022988424 U CN 202022988424U CN 213520409 U CN213520409 U CN 213520409U
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- rear end
- terminal body
- plastic
- wire
- socket portion
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Abstract
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a crooked DC plug, it includes elbow external mold, DC terminal body and electric wire, the front end of external mold is provided with the socket portion, socket portion is provided with the inner chamber, the rear end of DC terminal body is inserted and is established the inner chamber, the rear end of socket portion is provided with elbow wire portion, be provided with the confession in the elbow wire portion the fenestrate wire casing of electric wire, the electric wire pass behind the wire casing with the rear end of DC terminal body is connected, elbow wire portion with socket portion integrated into one piece, the periphery cover of DC terminal body is equipped with waterproof circle, waterproof circle is located the junction between socket portion and the DC terminal body. The utility model has novel structure, ingenious design, stable structure and long service life, and effectively avoids the problem that the electric wire is easy to break and damage after being bent for a long time; further, be provided with waterproof circle, improve the utility model discloses a water-proof effects.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a crooked DC plug.
Background
Connectors are important parts in circuit connection, and the connectors are used for erecting communication bridges at the blocked positions or among isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. The existing DC connector is a direct-insertion type connector, and because the plug of the DC connector is linearly connected with the connecting wire, the DC connector occupies a large space and is inconvenient to use; if the electric wire is bent, the lead is easy to break and damage after being bent for a long time, the structural reliability is poor, and the service life is short.
Disclosure of Invention
The utility model provides a curved DC plug aiming at the problems of the prior art, which has novel structure, ingenious design, stable structure and long service life, and effectively avoids the problem that the electric wire is easy to break and damage after being bent for a long time; further, be provided with waterproof circle, improve the utility model discloses a water-proof effects.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a pair of crooked DC plug, including elbow external mold, DC terminal body and electric wire, the front end of external mold is provided with the socket portion, socket portion is provided with the inner chamber, the rear end of DC terminal body is inserted and is established the inner chamber, the rear end of socket portion is provided with elbow wire portion, be provided with the confession in the elbow wire portion the fenestrate wire casing of electric wire, the electric wire pass behind the wire casing with the rear end of DC terminal body is connected, elbow wire portion with socket portion integrated into one piece, the periphery cover of DC terminal body is equipped with waterproof circle, waterproof circle is located the junction between socket portion and the DC terminal body.
Wherein, the periphery of the DC terminal body is also provided with a convex ring.
Wherein, the DC terminal body includes insulating cover of plastic, negative pole bullet circle, fixed plastic part and fixed wearing to locate positive bar copper on the fixed plastic part axis, fixed plastic part is installed rear end in the insulating cover of plastic, the insulating cover of plastic is provided with the jack, the negative pole bullet circle is installed the inner wall of jack just is located the periphery of positive bar copper, the rear end of negative pole bullet circle is provided with the extension soldering tin lug, it stretches out suddenly to extend the soldering tin lug the rear end of the insulating cover of plastic, the rear end of positive bar copper stretches out suddenly the rear end of the insulating cover of plastic.
Wherein, fixed plastic part be provided with extend the groove of stepping down that the soldering tin lug corresponds.
The rear end of the plastic insulating sleeve is provided with a clamping ring boss, and the inner cavity is provided with an annular groove matched and clamped with the clamping ring boss.
The plastic insulating sleeve is characterized in that a plurality of clamping ring grooves are further formed in the outer wall of the rear end of the plastic insulating sleeve, and a plurality of clamping blocks matched and clamped with the clamping ring grooves are arranged on the inner wall of the inner cavity.
The utility model has the advantages that:
the utility model discloses novel structure, design benefit through being provided with the socket portion, the rear end of DC terminal body is inserted and is established and realize fixing DC terminal body in the inner chamber, the electric wire passes elbow wire portion after and is connected with DC terminal body, elbow wire portion protects the bending part of electric wire on the one hand, on the other hand leads the electric wire, convenient to use is reliable, stable in structure, long service life effectively avoids the electric wire to break the problem of damage after the state of bending for a long time; further, be provided with waterproof circle, improve the utility model discloses a water-proof effects.
Drawings
Fig. 1 is a schematic structural diagram of a curved DC plug according to the present invention.
Fig. 2 is an exploded view of a curved DC plug according to the present invention.
Fig. 3 is an exploded view of the DC terminal body of the present invention.
The reference numerals in fig. 1 to 3 include:
1. an elbow outer mold; 2. a DC terminal body; 3. an electric wire; 4. a socket portion; 5. an inner cavity; 6. an elbow lead part; 7. a wire slot; 8. a waterproof ring; 9. a convex ring; 10. a plastic insulating sleeve; 11. a negative pole spring ring; 12. fixing the plastic part; 13. a positive electrode copper bar; 14. a jack; 15. extending the solder tabs; 16. a yielding groove; 17. a snap ring boss; 18. an annular groove; 19. a snap ring groove; 20. and (7) clamping blocks.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a crooked DC plug, as shown in fig. 1 to 3, includes elbow external mold 1, DC terminal body 2 and electric wire 3, the front end of external mold is provided with socket portion 4, socket portion 4 is provided with inner chamber 5, the rear end of DC terminal body 2 is inserted and is established in inner chamber 5, the rear end of socket portion 4 is provided with elbow wire portion 6, be provided with the confession in the elbow wire portion 6 the fenestrate wire casing 7 of electric wire 3, electric wire 3 pass behind the wire casing 7 with the rear end of DC terminal body 2 is connected, elbow wire portion 6 with socket portion 4 integrated into one piece, the periphery cover of DC terminal body 2 is equipped with waterproof circle 8, waterproof circle 8 is located the junction between socket portion 4 and the DC terminal body 2. Specifically, the utility model discloses novel structure, design benefit through being provided with socket 4, the rear end of DC terminal body 2 is inserted and is established in inner chamber 5 and realize fixing DC terminal body 2, electric wire 3 passes elbow wire portion 6 and is connected with DC terminal body 2, and elbow wire portion 6 protects the bending part of electric wire 3 on the one hand, and the other hand leads electric wire 3, and convenient to use is reliable, stable in structure, and long service life effectively avoids electric wire 3 to break the problem of damage easily after the state of bending for a long time; further, be provided with waterproof circle 8, improve the utility model discloses a water-proof effects.
In the curved DC plug of the present embodiment, the outer periphery of the DC terminal body 2 is further provided with a convex ring 9. Specifically, the stability and reliability are improved after the DC terminal body 2 is matched and plugged with an external socket conveniently by the arrangement, and the looseness is not easy to occur.
This embodiment a crooked DC plug, DC terminal body 2 includes plastic insulating cover 10, negative pole elastic ring 11, fixed plastic part 12 and fixed wearing to locate positive bar copper 13 on the fixed plastic part 12 axis, fixed plastic part 12 is installed rear end in the plastic insulating cover 10, plastic insulating cover 10 is provided with jack 14, negative pole elastic ring 11 is installed the inner wall of jack 14 just is located the periphery of positive bar copper 13, the rear end of negative pole elastic ring 11 is provided with extends soldering tin lug 15, extend soldering tin lug 15 and stretch out suddenly the rear end of plastic insulating cover 10, the rear end of positive bar copper 13 stretches out suddenly the rear end of plastic insulating cover 10. Specifically, the extended solder tab 15 protrudes out of the rear end of the plastic insulating sleeve 10 and is welded with the core wire of the electric wire 3, and the extended solder tab 15 and the negative pole spring ring 11 are integrally formed; the rear end of the positive copper bar 13 protrudes out of the rear end of the plastic insulating sleeve 10, core wires of the rear electric wire 3 are welded, connection with the electric wire 3 is achieved, the fixing plastic part 12 has the effect of fixing the positive copper bar 13, and the structure is reliable.
In the embodiment of the bent DC plug, the fixing plastic part 12 is provided with a recess 16 corresponding to the extending solder tab 15. Specifically, the extending soldering tin lug 15 penetrates through the rear end of the plastic insulating sleeve 10 from the abdicating groove 16, so that the occupied space can be saved, the space utilization rate is improved, the product cost is effectively reduced, and the product volume is reduced.
In the bent DC plug of the present embodiment, the rear end of the plastic insulating sleeve 10 is provided with a snap ring boss 17, and the inner cavity 5 is provided with an annular groove 18 engaged with the snap ring boss 17. Specifically, the clamping connection of the clamping ring boss 17 and the annular groove 18 is adopted, the DC terminal body 2 is guaranteed to be not easy to loosen, and the structure is reliable and stable.
In the curved DC plug of this embodiment, the outer wall of the rear end of the plastic insulating sleeve 10 is further provided with a plurality of clamping ring grooves 19, and the inner wall of the inner cavity 5 is provided with a plurality of clamping blocks 20 which are clamped and connected with the clamping ring grooves 19 in a matching manner. Specifically, through the cooperation joint of fixture block 20 and snap ring groove 19, with the spacing fixed of plastic insulating cover 10, guarantee that DC terminal body 2 is difficult not hard up.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (6)
1. A curved DC plug, characterized by: including elbow external mold, DC terminal body and electric wire, the front end of external mold is provided with the socket portion, socket portion is provided with the inner chamber, the rear end of DC terminal body is inserted and is established the inner chamber, the rear end of socket portion is provided with elbow wire portion, be provided with the confession in the elbow wire portion the fenestrate wire casing of electric wire, the electric wire pass behind the wire casing with the rear end of DC terminal body is connected, elbow wire portion with socket portion integrated into one piece, the periphery cover of DC terminal body is equipped with waterproof circle, waterproof circle is located the junction between socket portion and the DC terminal body.
2. A curved DC plug according to claim 1, wherein: the periphery of the DC terminal body is also provided with a convex ring.
3. A curved DC plug according to claim 1, wherein: the DC terminal body includes that insulating cover of plastic, negative pole bullet circle, fixed plastic part and fixed wear to locate positive bar copper on the fixed plastic part axis, fixed plastic part is installed rear end in the insulating cover of plastic, the insulating cover of plastic is provided with the jack, the negative pole bullet circle is installed the inner wall of jack just is located the periphery of positive bar copper, the rear end of negative pole bullet circle is provided with extends the soldering tin lug, it stretches out suddenly to extend the soldering tin lug the rear end of the insulating cover of plastic, the rear end of positive bar copper stretches out suddenly the rear end of the insulating cover of plastic.
4. A curved DC plug according to claim 3, wherein: the fixed plastic part is provided with a yielding groove corresponding to the extending soldering tin lug.
5. A curved DC plug according to claim 3, wherein: the rear end of the plastic insulating sleeve is provided with a snap ring boss, and the inner cavity is provided with an annular groove matched and clamped with the snap ring boss.
6. A curved DC plug according to claim 3, wherein: the rear end outer wall of the plastic insulating sleeve is further provided with a plurality of clamping ring grooves, and the inner wall of the inner cavity is provided with a plurality of clamping blocks matched and clamped with the clamping ring grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022988424.7U CN213520409U (en) | 2020-12-10 | 2020-12-10 | Curved DC plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022988424.7U CN213520409U (en) | 2020-12-10 | 2020-12-10 | Curved DC plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213520409U true CN213520409U (en) | 2021-06-22 |
Family
ID=76427230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022988424.7U Active CN213520409U (en) | 2020-12-10 | 2020-12-10 | Curved DC plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213520409U (en) |
-
2020
- 2020-12-10 CN CN202022988424.7U patent/CN213520409U/en active Active
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