CN211182618U - DC socket convenient to maintenance - Google Patents
DC socket convenient to maintenance Download PDFInfo
- Publication number
- CN211182618U CN211182618U CN201921799434.7U CN201921799434U CN211182618U CN 211182618 U CN211182618 U CN 211182618U CN 201921799434 U CN201921799434 U CN 201921799434U CN 211182618 U CN211182618 U CN 211182618U
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- needle body
- buckle
- mounting
- groove
- elastic sheet
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Abstract
The utility model discloses a DC socket convenient for maintenance, which comprises a base, a central pin body and a contact elastic sheet; the base comprises a mounting part and an extension part connected with the mounting part; the central needle body is arranged on the extension part, the top end of the central needle body penetrates through the mounting part, the bottom end of the central needle body is connected with a first terminal, the middle part of the central needle body is provided with a first buckle, and the first buckle is clamped with the extension part; the contact elastic sheet is arranged on the mounting part, the bottom end of the contact elastic sheet penetrates through the extension part and is connected with a second terminal, and the middle part of the contact elastic sheet is provided with a second buckle which is clamped with the mounting part; the utility model discloses a mode that central needle body, contact shell fragment pass through the joint assembles on the base, only need correspond the joint when the installation insert can, only need inwards push away from the buckle at needle body buckle groove, shell fragment buckle inslot portion when the maintenance and can take out central needle body, contact shell fragment, have the advantage of being convenient for maintenance, installation, and the base is a whole, is different from the base of upper and lower casing concatenation in the past, has long service life's advantage.
Description
Technical Field
The utility model relates to a supply socket technical field, in particular to DC socket convenient to maintenance.
Background
The existing DC socket generally comprises an insulating base, a forked contact spring, and a central pin, wherein the forked contact spring and the central pin are inserted into the insulating base from one end, and the other end is connected with a terminal and penetrates out of the insulating base. However, the insulation base is generally formed by splicing an upper shell and a lower shell, or is fixed through screws, the fork-shaped contact spring plate and the central pin body are only fixed through a plurality of transverse plates in the insulation base, and the insulation base is inconvenient to mount in the early stage and dismount in the later maintenance; in daily use, can cause the casing not hard up, when the unexpected pulling takes place for outside cable, can bend the terminal, cause the short circuit even. Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a DC socket convenient to maintenance to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a DC socket convenient for maintenance comprises a base, a central pin body and a contact elastic sheet; the base comprises a mounting part and an extension part connected with the mounting part; the central needle body is arranged on the extension part, the top end of the central needle body penetrates through the installation part, the bottom end of the central needle body is connected with a first terminal, and the middle part of the central needle body is provided with a first buckle which is clamped with the extension part; the contact elastic sheet is arranged on the installation part, the bottom end of the contact elastic sheet penetrates through the extension part and is connected with the second terminal, and a second buckle is arranged in the middle of the contact elastic sheet and is connected with the installation part in a clamping mode.
Furthermore, the mounting part is provided with an elastic sheet buckling groove which penetrates through the wall body of the mounting part; the elastic sheet clamping groove is correspondingly clamped with the second clamping buckle.
Furthermore, the extending part is provided with a pin body buckling groove which penetrates through the wall body of the extending part; the needle body buckle groove is correspondingly clamped with the first buckle.
Furthermore, a first spiral part is formed at the joint of the middle part and the bottom of the central needle body.
Further, a needle body mounting groove is formed in the extension part; the middle part of the needle body mounting groove is communicated with the mounting part, and a needle body platform is connected beside the middle part; the needle body platform and the first spiral part are arranged correspondingly.
Furthermore, a second spiral part is formed at the joint of the middle part and the upper part of the contact elastic sheet.
Furthermore, the mounting part is provided with an elastic piece mounting groove; the elastic piece mounting groove is communicated with the extension part, and an elastic piece platform is connected to the side of the elastic piece mounting groove; the elastic piece platform and the second spiral part are correspondingly arranged.
Furthermore, the elastic sheet mounting groove wall body is further provided with an elastic sheet limiting groove for limiting the deformation of the elastic sheet when the interface is accessed.
Furthermore, the two sides of the mounting part are provided with anti-slip strips, and the front side of the bottom end is provided with a mounting buckle.
The utility model has the advantages that 1, the maintenance and the assembly are convenient; the central needle body and the contact elastic sheet of the utility model are assembled on the base in a clamping manner, only corresponding clamping insertion is needed during installation, and the central needle body and the contact elastic sheet can be taken out only by pushing away the buckle inwards from the outside of the needle body buckle groove and the elastic sheet buckle groove during maintenance, thereby being convenient for replacement; 2. the service life is long; the base is a whole, be different from the base of upper and lower casing concatenation in the past, firm durable advantage has, and correspond central needle body on the base, the contact shell fragment is equipped with the needle body platform respectively, the shell fragment platform, the needle body platform, the shell fragment platform provides central needle body, the holding power of contact shell fragment vertical direction, when this socket is connected, can not make the inside deformation of bending of terminal, and still be equipped with shell fragment restriction groove on the shell fragment mounting groove wall body, when being used for inserting the interface, restriction shell fragment deflection, prevent that the contact shell fragment from warping excessive unable recovery.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 is a schematic structural view of the mounting portion of the present invention;
fig. 4 is a schematic structural view of an extension part of the present invention;
fig. 5 is a schematic structural view of the central needle body and the contact spring of the present invention.
10. A base; 11. an installation part; 11A, anti-slip strips; 11B, installing a buckle; 11C, a spring piece mounting groove; 11D, a spring plate platform; 11E, a spring plate buckling groove; 11F, an elastic sheet limiting groove; 12. an extension portion; 12A, a needle body mounting groove; 12B, a needle body platform; 12C, a needle body buckling groove; 20. a central needle body; 21. a first terminal; 22. a first buckle; 23. a first spiral portion; 30. a contact spring; 31. a second terminal; 32. a second buckle; 33. a second coil section.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and use non-precise ratios, and are only used for the purpose of facilitating and clearly assisting the description of the embodiments of the present invention.
As shown in fig. 1 to 5, a DC socket convenient for maintenance includes a base 10, a center pin 20, and a contact spring 30;
the base 10 comprises a mounting part 11 and an extension part 12 connected with the mounting part 11;
the anti-slip strips 11A are arranged on two sides of the mounting part 11, the mounting buckle 11B is arranged on the front side of the bottom end, and the elastic piece mounting groove 11C is formed in the mounting part; the elastic piece mounting groove 11C is communicated with the extension part 12, and an elastic piece platform 11D, an elastic piece buckling groove 11E penetrating through the wall body of the elastic piece platform and an elastic piece limiting groove 11F are connected beside the elastic piece mounting groove;
the extending part 12 is provided with a needle body mounting groove 12A; the middle part of the needle body mounting groove 12A is communicated with the mounting part 11, and the side of the middle part is connected with a needle body platform 12B and a needle body buckling groove 12C penetrating through the wall body of the needle body platform;
the central needle body 20 is arranged on the extension part 12, the top end thereof penetrates through the installation part 11, the bottom end thereof is connected with a first terminal 21, the middle part thereof is provided with a first buckle 22, the first buckle 22 is clamped with the needle body buckle groove 12C, and the joint of the middle part and the bottom part thereof forms a first spiral part 23; the first coil part 23 is arranged corresponding to the needle body platform 12B;
the contact spring sheet 30 is arranged on the mounting part 11, the bottom end of the contact spring sheet penetrates through the extension part 12 and is connected with a second terminal 31, the middle part of the contact spring sheet is provided with a second buckle 32, the second buckle 32 is clamped with the spring sheet buckle groove 11E, and the joint of the middle part and the upper part of the contact spring sheet forms a second spiral part 33; the second spiral part 33 is arranged corresponding to the spring plate platform 11D.
The working principle is as follows: when the needle assembly is installed, the central needle 20 is inserted inwardly in alignment with the needle mounting groove 12A of the extension portion 12, and the first latch 22 is engaged with the needle latching groove 12C; inserting the contact spring 30 into the spring mounting groove 11C of the mounting portion 11, and butting and clamping the second buckle 32 with the spring; when the installation, can install fast through the butt joint mode of buckle and buckle groove, in the maintenance of later stage is changed, only need be in needle body buckle groove 12C the shell fragment buckle groove 11E outside inwards pushes away from the buckle can take out center needle body 20 contact shell fragment 30, the change of being convenient for.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A DC socket convenient to maintenance which characterized in that: comprises a base, a central needle body and a contact spring sheet; the base comprises a mounting part and an extension part connected with the mounting part; the central needle body is arranged on the extension part, the top end of the central needle body penetrates through the installation part, the bottom end of the central needle body is connected with a first terminal, and the middle part of the central needle body is provided with a first buckle which is clamped with the extension part; the contact elastic sheet is arranged on the installation part, the bottom end of the contact elastic sheet penetrates through the extension part and is connected with the second terminal, and a second buckle is arranged in the middle of the contact elastic sheet and is connected with the installation part in a clamping mode.
2. A DC outlet for facilitating servicing according to claim 1, wherein: the mounting part is provided with an elastic sheet buckling groove penetrating through the wall body of the mounting part; the elastic sheet clamping groove is correspondingly clamped with the second clamping buckle.
3. A DC outlet for facilitating servicing according to claim 1, wherein: the extending part is provided with a needle body clamping groove which penetrates through the wall body of the extending part; the needle body buckle groove is correspondingly clamped with the first buckle.
4. A DC outlet for facilitating servicing according to claim 1, wherein: the junction of the middle part and the bottom of the central needle body forms a first spiral part.
5. A DC jack for facilitating maintenance according to claim 4, wherein: the extending part is provided with a needle body mounting groove; the middle part of the needle body mounting groove is communicated with the mounting part, and a needle body platform is connected beside the middle part; the needle body platform and the first spiral part are arranged correspondingly.
6. A DC outlet for facilitating servicing according to claim 1, wherein: and a second spiral part is formed at the joint of the middle part and the upper part of the contact elastic sheet.
7. A DC outlet for facilitating servicing according to claim 6, wherein: the mounting part is provided with an elastic piece mounting groove; the elastic piece mounting groove is communicated with the extension part, and an elastic piece platform is connected to the side of the elastic piece mounting groove; the elastic piece platform and the second spiral part are correspondingly arranged.
8. A DC outlet for facilitating servicing according to claim 7, wherein: the elastic piece mounting groove wall body is further provided with an elastic piece limiting groove used for limiting the deformation of the elastic piece when the interface is accessed.
9. A DC outlet for facilitating servicing according to claim 1, wherein: the installation department both sides are equipped with the antislip strip, and the bottom front side is equipped with the installation buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799434.7U CN211182618U (en) | 2019-10-24 | 2019-10-24 | DC socket convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799434.7U CN211182618U (en) | 2019-10-24 | 2019-10-24 | DC socket convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211182618U true CN211182618U (en) | 2020-08-04 |
Family
ID=71807161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921799434.7U Active CN211182618U (en) | 2019-10-24 | 2019-10-24 | DC socket convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211182618U (en) |
-
2019
- 2019-10-24 CN CN201921799434.7U patent/CN211182618U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |