CN220155785U

CN220155785U - Plug inner frame and plug

Info

Publication number: CN220155785U
Application number: CN202321767472.0U
Authority: CN
Inventors: 倪海峰; 韦绳芳; 薛金球; 匡奕任
Original assignee: Zhejiang Bohai Electronics Co ltd
Current assignee: Zhejiang Bohai Electronics Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-12-08
Anticipated expiration: 2033-07-07

Abstract

The utility model provides a plug inner frame and a plug, which relate to the technical field of plugs, and the plug inner frame has the characteristics of simple structure, easy manufacture, low production cost, stable structure and convenient wiring, and the plug provided with the plug inner frame also has the advantage of difficult falling off, and comprises the following components: a bracket and two plug terminals; the bracket is provided with two symmetrical inserting holes, the two plug terminals are symmetrically inserted in the inserting holes, and the two plug terminals incline from top to bottom to the inner side, so that an included angle is formed by the two plug terminals; plug terminal one end is for the insertion end that can supply to insert power jack, and the other end is the wiring end, the tip of wiring end is hollow structure the wiring hole and screw hole have been seted up respectively on the week side and the top of the tip of wiring end, the wiring hole is perpendicular and the intercommunication with the screw hole.

Description

Plug inner frame and plug

Technical Field

The utility model relates to the technical field of plugs, in particular to an inner plug frame and a plug.

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 hole of the shell, one end of the terminal is inserted into a power jack, and the other end of the terminal is connected with a wire through a wiring terminal. In the prior art, the injection molding process of the plug inner frame is complex and troublesome, and the cost is high in mass production. Therefore, it is necessary to design a plug inner frame which has a simple structure, is easy to manufacture, has low production cost and has stable structure.

Disclosure of Invention

The utility model provides a plug inner frame which has the characteristics of simple structure, easy manufacture, low production cost, stable structure and convenient wiring, and a plug provided with the plug inner frame has the advantage of difficult falling off.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, there is provided a plug inner frame comprising: a bracket and two plug terminals; the bracket 1 is provided with two symmetrical inserting holes, two plug terminals are symmetrically inserted in the inserting holes, and the two plug terminals incline from top to bottom to the inner side so that an included angle is formed between the two plug terminals; plug terminal one end is for the insertion end that can supply to insert power jack, and the other end is the wiring end, the tip of wiring end is hollow structure the wiring hole and screw hole have been seted up respectively on the week side and the top of the tip of wiring end, the wiring hole is perpendicular and the intercommunication with the screw hole.

In some embodiments, two protection sleeves are arranged on the bottom surface of the bracket at intervals, and the part of the plug terminal adjacent to the bottom surface of the bracket is sleeved in the protection sleeves.

In some embodiments, a portion of the plug terminal distal from the bottom surface of the bracket is exposed with respect to the bracket, and the portion has a diameter greater than a diameter of a portion of the plug terminal proximal to the bottom surface of the bracket.

In some embodiments, the insertion end of the plug terminal is of a rounded design.

In some embodiments, a limiting convex plate is arranged on the outer periphery of the bracket, and the limiting convex plate is used for being clamped with a limiting clamping groove on the inner wall of the plug shell.

In some embodiments, a central card is provided at a central portion of the upper face of the bracket for snap-engagement with a central card slot at an inner central portion of the plug housing.

In some embodiments, the plug terminals are made of a copper material.

In some embodiments, the bracket is made of a plastic material.

In some embodiments, the plug inner frame is a unitary structure.

The plug inner frame provided by the embodiment of the utility model comprises a bracket and two plug terminals, wherein two symmetrical inserting holes are formed in the bracket, and the two plug terminals are symmetrically inserted in the inserting holes. The bracket and the two plug terminals can be of an integral structure which is not detachable, or an independent assembly structure of the bracket and the two plug terminals. The plug inner frame provided by the embodiment of the utility model has the advantages of simple structure, easiness in manufacturing, low production cost and stable structure.

Furthermore, the two plug terminals of the plug inner frame provided by the embodiment of the utility model incline from top to bottom to the inner side, so that an included angle is formed between the two plug terminals. Therefore, the power jack has larger clamping force on the plug terminal of the plug inner frame, and the purpose of preventing loosening can be achieved. In addition, when the plug terminal is pulled out of the power jack, the power jack has larger clamping force on the plug terminal, so that larger pulling force is needed, and the pulling hand feeling of the plug inner frame is further improved.

Furthermore, one end of a plug terminal of the plug inner frame provided by the embodiment of the utility model is an insertion end which can be inserted into a power jack, the other end of the plug terminal is a wiring terminal, the end part of the wiring terminal is of a hollow structure, and a wire inserting hole and a screw hole are respectively formed in the peripheral side and the top end of the end part of the wiring terminal. Therefore, when the lead is connected to the terminal end of the plug terminal, the lead end is only required to be inserted into the plug wire hole, and then the screw is fixed in the screw hole, so that the connection between the lead end and the terminal end can be completed. Therefore, the plug inner frame provided by the embodiment of the utility model has the advantage of convenience in wiring.

In summary, the plug inner frame provided by the utility model has the characteristics of simple structure, easiness in manufacturing, low production cost, stable structure and convenience in wiring, and the plug provided with the plug inner frame has the advantage of difficulty in falling off.

In a second aspect, a plug is provided, the plug comprising a housing and the plug internal frame described in any of the embodiments above, the plug internal frame being disposed within the housing.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an inner plug frame according to an embodiment of the present utility model;

fig. 2 is a schematic view of another view of the plug inner frame provided in fig. 1.

Reference numerals

100-plug inner frame; a bracket 1; an insertion hole 11; a protective sleeve 12; a limit convex plate 13; a center card 14; a plug terminal 2; an insertion end 21; a terminal 22; plug wire hole 221; screw holes 222.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Embodiments of the present utility model provide a plug inner 100. As shown in fig. 1 and 2, includes: a bracket 1 and two plug terminals 2. It should be noted that, the plug inner frame 100 provided in the embodiment of the present utility model may be an integral structure, that is, the bracket 1 and the two plug terminals 2 may not be detachable, or may be an assembled structure, that is, the bracket 1 and the two plug terminals 2 may be independent integral structures, and they may be assembled together to form a whole.

Specifically, as shown in fig. 1 and fig. 2, two symmetrical insertion holes 11 are formed in the bracket 1, two plug terminals 2 are symmetrically inserted into the insertion holes 11, and the two plug terminals 2 incline from top to bottom to the inside, so that an included angle is formed between the two plug terminals 2; the plug terminal 2 has one end being an insertion end 21 for being inserted into a power jack, the other end being a terminal 22, the terminal 22 having a hollow end, and a wire insertion hole 221 and a screw hole 222 being respectively formed in a peripheral side and a top end of the terminal 22, the wire insertion hole 221 being perpendicular to and communicating with the screw hole 222.

As shown in fig. 1 and fig. 2, the plug inner frame 100 provided in the embodiment of the present utility model includes a bracket 1 and two plug terminals 2, two symmetrical insertion holes 11 are provided on the bracket 1, and two plug terminals 2 are symmetrically inserted into the insertion holes 11. The bracket 1 and the two plug terminals 2 can be of an integral structure which is not detachable, or an independent assembly structure of the bracket and the two plug terminals. The plug inner frame 100 provided by the embodiment of the utility model has the advantages of simple structure, easiness in manufacturing, low production cost and stable structure.

Further, as shown in fig. 1 and 2, two plug terminals 2 of the plug inner frame 100 provided in the embodiment of the present utility model are inclined from top to bottom to the inside, so that the two plug terminals 2 form an included angle. Thus, the power jack has a larger clamping force on the plug terminal 2 of the plug inner frame 100, and the purpose of preventing loosening can be achieved. In addition, when the plug terminal 2 is pulled out of the power jack, the power jack has a large clamping force on the plug terminal 2, so that a large pulling force is required, and the pulling hand of the plug inner frame 100 is further improved.

Further, as shown in fig. 1 and fig. 2, one end of the plug terminal 2 of the plug inner frame 100 provided by the embodiment of the utility model is an insertion end 21 for being inserted into a power jack, the other end is a terminal 22, the end of the terminal 22 is of a hollow structure, a wire insertion hole 221 and a screw hole 222 are respectively formed in the peripheral side and the top end of the terminal 22, the wire insertion hole 221 is perpendicular to and communicated with the screw hole 222, and preferably, the central axis of the wire insertion hole 221 intersects with the central axis of the screw hole 222 and has an included angle of 90 degrees, so that when a wire is connected to the terminal 22 of the plug terminal 2, the wire end is only required to be inserted into the wire insertion hole 221, then a screw is fixed in the screw hole 222, and the wire end is pressed into the wire insertion hole 221 through the screw end, so that effective connection between the wire end and the terminal 22 can be completed, and the wire is electrically connected to the plug terminal 2. Thus, the plug inner frame 100 provided by the embodiment of the utility model has the advantage of convenient wiring.

In summary, the plug inner frame 100 provided by the utility model has the characteristics of simple structure, easy manufacturing, low production cost, stable structure and convenient wiring, and the plug provided with the plug inner frame 100 has the advantage of difficult falling off.

In some embodiments, two protection sleeves 12 are arranged on the bottom surface of the bracket 1 at intervals, and the part of the plug terminal 2 adjacent to the bottom surface of the bracket 1 is sleeved in the protection sleeves. This makes the connection between the plug terminal 2 and the bracket 1 more secure.

In some embodiments, a portion of the plug terminal 2 remote from the bottom surface of the bracket 1 is exposed with respect to the bracket 1, and the diameter of the portion is larger than that of a portion of the plug terminal 2 adjacent to the bottom surface of the bracket 1. Thus, the plug terminal 2 and the power jack have larger contact area, so that the overall impedance is reduced, and the electrical conductivity is better.

In some embodiments, the insertion end 21 of the plug terminal 2 is of a rounded design. Therefore, when the plug terminal 2 is plugged into the power jack, and the plug terminal 2 is plugged into the power jack by the round head, so that a small plug force is required, and the plug hand feeling of the plug inner frame 100 is improved.

In some embodiments, a limiting convex plate 13 is arranged on the outer periphery of the bracket 1, and the limiting convex plate is used for being clamped with a limiting clamping groove on the inner wall of the plug shell. Thus, when the plug inner frame 100 is installed in the plug shell, the limit convex plate 13 at the outer periphery of the bracket 1 is clamped in the limit clamping groove on the inner wall of the plug shell.

In some embodiments, a central clamping plate 14 is arranged at the central part of the upper surface of the bracket 1, and the central clamping plate 14 is used for clamping with a central clamping groove of the central part in the plug shell. Therefore, when the plug inner frame 100 is installed in the plug shell, the central clamping plate 14 is clamped in the central clamping groove of the central part in the plug shell, so that the left and right shaking of the plug inner frame 100 can be effectively avoided, and the plug inner frame 100 is ensured to be plugged and pulled stably.

In some embodiments, the plug terminal 2 is made of a copper material, which is electrically stable and is the preferred material for manufacturing the plug terminal 22.

In some embodiments, the bracket 1 is made of a plastic material having excellent mechanical properties, thermal aging resistance, solvent resistance, water stability and insulation properties, and also maintaining stability of electrical properties in a humid and high temperature environment, which is a preferred material for manufacturing the bracket 1.

In some embodiments, the plug inner frame 100 is of a unitary structure, i.e., is not detachable between the bracket 1 and the two plug terminals 2. The plug inner frame 100 adopts an integrated structure, has the advantages of firm installation and difficult loosening, thereby ensuring the service performance.

In a second aspect, the present utility model provides a plug comprising a housing and a plug internal mount 100 as described in any of the embodiments above, the plug internal mount 100 being disposed within the housing. The plug inner frame 100 has the advantages of simple structure, easy manufacture, low production cost, stable structure and convenient wiring, so that the plug provided by the utility model also has the advantages of simple structure, easy manufacture, low production cost, stable structure and convenient wiring. In addition, the plug provided with the plug inner frame 100 has an advantage of being not easy to fall off.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A plug inner frame, comprising: a bracket and two plug terminals;

the bracket is provided with two symmetrical inserting holes, the two plug terminals are symmetrically inserted in the inserting holes, and the two plug terminals incline from top to bottom to the inner side, so that an included angle is formed by the two plug terminals;

plug terminal one end is for the insertion end that can supply to insert power jack, and the other end is the wiring end, the tip of wiring end is hollow structure the wiring hole and screw hole have been seted up respectively on the week side and the top of the tip of wiring end, the wiring hole is perpendicular and the intercommunication with the screw hole.

2. The plug inner frame according to claim 1, wherein two protection sleeves are spaced apart on the bottom surface of the bracket, and a portion of the plug terminal adjacent to the bottom surface of the bracket is sleeved in the protection sleeves.

3. The plug inner frame according to claim 2, wherein a portion of the plug terminal remote from the bottom surface of the bracket is exposed with respect to the bracket and has a larger diameter than a portion of the plug terminal adjacent to the bottom surface of the bracket.

4. A plug inner according to claim 3, wherein the plug terminals have rounded insertion ends.

5. The plug inner frame according to claim 4, wherein a limiting convex plate is arranged on the outer side periphery of the bracket and is used for being clamped with a limiting clamping groove on the inner wall of the plug shell.

6. The plug inner frame according to claim 5, wherein a central clamping plate is provided at a central portion of an upper face of the bracket, the central clamping plate being adapted to be clamped with a central clamping groove of an inner central portion of the plug housing.

7. The plug inner according to any one of claims 1 to 6, wherein the plug terminals are made of a copper material.

8. Plug inner according to any one of claims 1-6, wherein the bracket is made of a plastic material.

9. The plug internal frame according to any one of claims 1 to 6, wherein said plug internal frame is of unitary construction.

10. A plug comprising a housing and the plug internal mount of any one of claims 1-9, the plug internal mount being disposed within the housing.