CN216958572U - Plug inner frame structure - Google Patents
Plug inner frame structure Download PDFInfo
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- CN216958572U CN216958572U CN202122190448.2U CN202122190448U CN216958572U CN 216958572 U CN216958572 U CN 216958572U CN 202122190448 U CN202122190448 U CN 202122190448U CN 216958572 U CN216958572 U CN 216958572U
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- inner frame
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Abstract
The utility model relates to the technical field of power plugs, and particularly discloses a plug inner frame structure, which comprises an inner frame assembly and a plurality of pin assemblies; the inner frame assembly comprises an inner frame and an inner frame protecting cover, the inner frame is provided with a mounting hole penetrating through the upper surface and the lower surface, the upper surface of the inner frame is provided with a plurality of positioning grooves arranged around the glue injection part, the edge of the inner frame protecting cover is clamped and fixed with the edge of the inner frame, and the inner frame protecting cover is provided with conductive holes arranged opposite to the mounting hole; the pin assembly comprises a pin part and a conductive part which are respectively arranged in the mounting hole and the conductive hole in a penetrating way, and the mounting inner frame and the inner frame protecting cover can be respectively used for mounting the pin part and the conductive part and ensure the mounting stability of the pin part under the clamping action of the positioning groove and the positioning part; after the inner frame protecting cover rotates to the edge fixing position of the inner frame and is installed, the conducting part and the pin part form conducting connection to achieve conducting, and therefore quick installation and fixation are achieved.
Description
Technical Field
The utility model relates to the technical field of power plugs, in particular to a plug inner frame structure.
Background
The power plug is a device for connecting devices such as electrical appliances to a power supply, and in the prior art, the power plug comprises a plug inner frame, the plug inner frame is composed of a terminal and a shell, the terminal is inserted into a shell hole, a pin of the power supply is inserted into one end of the terminal to be connected, a power line is connected to the other end of the terminal, then molding outer mold processing is carried out, and plastic is subjected to glue punching from one end of the terminal connected with the plug-in connector under the action of pressure, so that the terminal and the pin are firmly bonded. The plastic is when injection moulding, and if the pressure of dashing glue is too big, the plastic then can fill the one end that is connected with the power cord to the terminal along the terminal axial, influences the terminal and electrically conducts and even makes the terminal lose electrically conductive function, and structural stability can reduce after the fixed long time of use of mode through the injecting glue, leads to damaging easily.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a plug inner frame structure which is convenient to install and high in structural strength.
The technical scheme adopted by the utility model is as follows: a plug inner frame structure comprises an inner frame component and a plurality of pin components; the inner frame assembly comprises an inner frame and an inner frame protecting cover, the inner frame is provided with a mounting hole penetrating through the upper surface and the lower surface, the mounting hole comprises a glue injection part with a large upper part and a small lower part and a penetrating part, the upper surface of the inner frame is provided with a plurality of positioning grooves arranged around the glue injection part, the edge of the inner frame protecting cover is clamped and fixed with the edge of the inner frame, and the inner frame protecting cover is provided with conductive holes arranged opposite to the mounting hole; the pin assembly comprises a pin part and a conductive part, the pin part and the conductive part are respectively arranged in the mounting hole and the conductive hole in a penetrating mode, a positioning part clamped with the positioning groove is arranged on the end face of the pin part, and a conductive part is arranged on the outer side, corresponding to the inner frame protecting cover, of the conductive part and provided with a conductive wire fixing part with plasticity.
According to the technical scheme, the installation inner frame and the inner frame protecting cover are respectively used for installing the pin part and the conductive part, the pin part installed in the installation hole is fixed through glue injection operation, and the stability of installation of the pin part is ensured under the clamping effect of the positioning groove and the positioning part; in addition, the conductive part installed in the conductive hole can be used for connecting wires, and after the inner frame protecting cover rotates to the edge fixing position of the inner frame in installation, the conductive part and the pin part form conductive connection to realize conductivity, so that quick installation and fixation are realized.
Furthermore, the periphery of the corresponding glue injection part of the pin part is provided with a plurality of anti-falling rings.
Furthermore, conductive contacts are arranged on the end faces of the pin part opposite to the conductive part.
Furthermore, the edge of the protecting cover of the inner frame is provided with a connecting part connected with the edge of the mounting inner frame.
Furthermore, the outer surface of the inner frame protecting cover correspondingly separates the insulating isolation parts of the wire fixing parts.
Furthermore, the inner surface of the inner frame protecting cover and the upper surface of the installation inner frame are respectively provided with a positioning column and a positioning hole which can be mutually clamped.
The utility model has the beneficial effects that: the installation inner frame and the inner frame protecting cover can be respectively used for installing the pin part and the conductive part, the pin part installed in the installation hole is fixed through glue injection operation, and the stability of the installation of the pin part is ensured under the clamping action of the positioning groove and the positioning part; after the inner frame protecting cover rotates to a position where the inner frame edge is fixed, the conductive part and the pin part form conductive connection to realize conductivity, so that quick installation and fixation are realized; has higher practical value and popularization value.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a structural diagram of an internal frame structure of a plug according to an embodiment of the present invention.
Reference numerals: the mounting inner frame 100, the mounting hole 110, the positioning groove 120, the inner frame cover 200, the conductive hole 210, the pin part 300, the positioning part 310, the anti-drop ring 320, the conductive part 400, the wire fixing part 410, and the conductive contact 500.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
As shown in fig. 1, the embodiment of the present invention provides a plug internal frame structure, which can be arranged in a housing of a power plug to mount a pin and a circuit structure; the pin connector specifically comprises an inner frame assembly and a plurality of pin assemblies; the inner frame assembly comprises an installation inner frame 100 and an inner frame protecting cover 200, wherein an installation hole 110 penetrating through the upper surface and the lower surface is formed in the installation inner frame 100, the installation hole 110 comprises a glue injection part with a large upper part and a small lower part and a penetrating part, a plurality of positioning grooves 120 arranged around the glue injection part are formed in the upper surface of the installation inner frame 100, the edge of the inner frame protecting cover 200 is fixedly clamped with the edge of the installation inner frame 100, and a conductive hole 210 arranged opposite to the installation hole 110 is formed in the inner frame protecting cover 200; the pin assembly comprises a pin part 300 and a conductive part 400 which are respectively arranged in the mounting hole 110 and the conductive hole 210 in a penetrating manner, wherein the end face of the pin part 300 is provided with a positioning part 310 clamped with the positioning groove 120, the conductive part 400 is provided with a flexible wire fixing part 410 corresponding to the outer side of the inner frame protective cover 200, and the wire end is arranged at the wire fixing part 410 for crimping when being connected with a wire.
As shown in fig. 1, in the present embodiment, the mounting hole 110 on the mounting inner frame 100 and the conductive hole 210 on the inner frame cover 200 are respectively used for mounting the pin 300 and the conductive portion 400, the glue injection portion in the mounting hole 110 is used for fixing the pin 300, and the mounting stability of the pin 300 is ensured under the clamping action of the positioning slot 120 and the positioning portion 310, the glue used for filling may be epoxy resin glue, and the glue is reliably connected with the mounting inner frame 110 after being cured; in addition, the wire fixing portion 410 installed at the end of the conductive portion 400 in the conductive hole 210 can be connected with a wire, and after the inner frame protective cover 200 is fixed to the edge of the installation inner frame 100, the conductive portion 400 and the pin portion 300 form a conductive connection to realize conductivity, thereby realizing quick installation and fixation.
As described above, the pin 300 is inserted into the mounting hole 110 and then fixed by injecting glue into the glue injection portion, and in this embodiment, a plurality of anti-slip rings 320 are provided on the outer periphery of the pin 300 corresponding to the glue injection portion. The anti-falling ring 320 can prevent the pin from shaking, so that the stability of plugging and unplugging is ensured.
As shown in fig. 1, since the conductive part 400 of the inner housing cover 200 and the pin part 300 are in contact with each other to achieve electrical conduction, the present embodiment is provided with a conductive contact 500 on the end face of the pin part 300 opposite to the conductive part 400. The stability of the mutual contact between the pin part 300 and the conductive part 400 can be improved by providing the conductive contact 500.
As shown in FIG. 1, in order to prevent the inner frame cover 200 from being lost after being detached from the mounting inner frame 100, the edge of the inner frame cover 200 of the present embodiment is provided with a connecting portion connected to the edge of the mounting inner frame 100. The connecting portion can play a role in connecting the inner frame protecting cover 200, so that convenience in disassembly and assembly is improved.
As shown in fig. 1, in order to improve stability and safety of the wires connected to the conductive part 400, the present embodiment provides insulation partitions for partitioning the wire fixing parts 410 on the outer surface of the internal housing cover 200. The insulating spacer can serve to separate the adjacent wire fixing parts 410. In order to ensure the stability of the mutual fixing between the inner frame cover 200 and the installation inner frame 100, the inner surface of the inner frame cover 200 and the upper surface of the installation inner frame 100 are respectively provided with a positioning column and a positioning hole which can be clamped with each other. After the installation of interior frame protecting cover 200 was accomplished, reference column and the mutual block of locating hole improve structural firmness.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. A plug inner frame structure is characterized in that; the pin assembly comprises an inner frame assembly and a plurality of pin assemblies;
the inner frame assembly comprises an installation inner frame (100) and an inner frame protective cover (200), wherein the installation inner frame (100) is provided with an installation hole (110) penetrating through the upper surface and the lower surface, the installation hole (110) comprises a glue injection part and a penetrating part with a large upper part and a small lower part, the upper surface of the installation inner frame (100) is provided with a plurality of positioning grooves (120) arranged around the glue injection part, the edge of the inner frame protective cover (200) is clamped and fixed with the edge of the installation inner frame (100), and the inner frame protective cover (200) is provided with conductive holes (210) arranged opposite to the installation hole (110);
the pin assembly comprises a pin part (300) and a conductive part (400) which are arranged in the mounting hole (110) and the conductive hole (210) in a penetrating mode respectively, a positioning part (310) clamped with the positioning groove (120) is arranged on the end face of the pin part (300), and a conductive wire fixing part (410) with plasticity is arranged on the outer side of the conductive part (400) corresponding to the inner frame protective cover (200).
2. The plug internal frame structure according to claim 1, wherein; the periphery of the plug foot part (300) corresponding to the glue injection part is provided with a plurality of anti-falling rings (320).
3. The plug internal frame structure according to claim 1, wherein; and conductive contacts (500) are arranged on the opposite end surfaces of the pin part (300) and the conductive part (400).
4. The plug internal frame structure according to claim 1, wherein; the edge of the inner frame protective cover (200) is provided with a connecting part connected with the edge of the mounting inner frame (100).
5. The plug internal frame structure according to claim 1, wherein; the outer surface of the inner frame protective cover (200) correspondingly separates the insulation isolation parts of the wire fixing parts (410).
6. The plug internal frame structure according to claim 1, wherein; and the inner surface of the inner frame protecting cover (200) and the upper surface of the mounting inner frame (100) are respectively provided with a positioning column and a positioning hole which can be clamped with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190448.2U CN216958572U (en) | 2021-09-10 | 2021-09-10 | Plug inner frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190448.2U CN216958572U (en) | 2021-09-10 | 2021-09-10 | Plug inner frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216958572U true CN216958572U (en) | 2022-07-12 |
Family
ID=82289856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122190448.2U Active CN216958572U (en) | 2021-09-10 | 2021-09-10 | Plug inner frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216958572U (en) |
-
2021
- 2021-09-10 CN CN202122190448.2U patent/CN216958572U/en active Active
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