CN219717304U - Three-plug internal frame of American standard - Google Patents
Three-plug internal frame of American standard Download PDFInfo
- Publication number
- CN219717304U CN219717304U CN202320338180.9U CN202320338180U CN219717304U CN 219717304 U CN219717304 U CN 219717304U CN 202320338180 U CN202320338180 U CN 202320338180U CN 219717304 U CN219717304 U CN 219717304U
- Authority
- CN
- China
- Prior art keywords
- boss
- threading hole
- internal frame
- pole pin
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model belongs to the technical field of electric appliances, and particularly relates to a three-plug internal frame of a American standard, which comprises a power plug shell and a power line arranged at one end of the power plug shell, wherein an internal frame component is arranged in the power plug shell, the bottom surface of the internal frame component is connected with an L-pole pin, an N-pole pin and an E-pole pin, the internal frame component comprises a lower internal frame and an upper internal frame arranged above the lower internal frame, the L-pole pin, the N-pole pin and the E-pole pin are inserted on the lower internal frame, and the upper ends of the L-pole pin and the N-pole pin are propped against the upper internal frame. The utility model can effectively fix the L pole pin, the N pole pin and the E pole pin on the inner frame body assembly firmly, improves the connection strength of the L pole pin, the N pole pin and the E pole pin with the upper inner frame and the lower inner frame, and avoids the phenomenon of short circuit caused by looseness in the use process.
Description
Technical Field
The utility model belongs to the technical field of electric appliances, and particularly relates to a American standard three-plug inner frame.
Background
The three-pin bending plug is called a three-pin bending plug, belongs to a plug with a special shape, and is characterized in that a support and an inserting piece adopted by three-pin bending of a American standard are independent under the general condition, the inserting piece is required to be connected into the support after being riveted, and the support can play a role in fixing the inserting piece and improving the installation efficiency. As shown in fig. 1, the existing insert and the frame body are connected only by a clamping connection, when the end of the plug is acted on, the insert and the frame body are easy to generate relative movement, so that the stability of the plug bracket structure cannot be guaranteed.
Disclosure of Invention
The utility model aims to provide a three-plug inner frame of a American standard, which aims to solve the technical problems that in the prior art, an inserting sheet and a frame body are connected only through a clamping connection, when the end part of a plug is subjected to acting force, the inserting sheet and the frame body are easy to generate relative movement, and therefore the stability of a plug bracket structure cannot be ensured.
In order to achieve the above purpose, the embodiment of the utility model provides a three-plug internal frame of a American standard, which comprises a power plug shell and a power line arranged at one end of the power plug shell, wherein an internal frame component is arranged in the power plug shell, the bottom surface of the internal frame component is connected with an L-pole pin, an N-pole pin and an E-pole pin, the internal frame component comprises a lower internal frame and an upper internal frame arranged above the lower internal frame, the L-pole pin, the N-pole pin and the E-pole pin are inserted on the lower internal frame, and the upper ends of the L-pole pin and the N-pole pin are abutted against the upper internal frame.
Optionally, the lower inner frame extends downwards to form a first boss, a second boss and a third boss, the first boss and the second boss are symmetrically arranged on the lower inner frame, and the third boss is arranged on a vertical line of a central connecting line of the first boss and the second boss.
Optionally, the first boss, the second boss and the third boss are respectively provided with a first threading hole, a second threading hole and a third threading hole, wherein the first threading hole, the second threading hole are rectangular, and the third threading hole is circular.
Optionally, the lower inner frame is recessed downwards to form a first round hole, and the first round hole is respectively communicated with the first threading hole, the second threading hole and the third threading hole.
Optionally, the upper inner frame extends downwards to form a fourth boss, a fifth boss and a sixth boss, the fourth boss and the fifth boss are symmetrically arranged on the upper inner frame, and the sixth boss is arranged on a vertical line of a central connecting line of the fourth boss and the fifth boss.
Optionally, a fourth threading hole, a fifth threading hole and a sixth threading hole which are coaxial with the first threading hole, the second threading hole and the third threading hole are respectively formed in the fourth boss, the fifth boss and the sixth boss, wherein the fourth threading hole and the fifth threading hole are rectangular, and the sixth threading hole is round.
Optionally, the upper inner frame is recessed downwards to form a second round hole communicated with the sixth threading hole, a bump abutted to the L-pole pin and the N-pole pin is integrally formed on the upper inner frame, and an arc part is formed on the surface of the bump.
Optionally, the top of L utmost point participate in N utmost point participate in be connected with extend to go up the connector at inner frame top, the connector with the L utmost point participate in N utmost point participate in between fixedly connected with arc connecting portion, the top surface of arc connecting portion with the bottom surface butt of lug.
Optionally, the connector is sheet structure, the connector is provided with the recess that is used for the power cord, the radial cross-section of recess is "U" type structure.
Optionally, the L pole pin is sequentially arranged in the first threading hole and the fourth threading hole in a penetrating manner, the N pole pin is sequentially arranged in the second threading hole and the N pole pin in the fifth threading hole in a penetrating manner, and the E pole pin is arranged in the third threading hole and the sixth threading hole in a penetrating manner.
The one or more technical schemes in the American standard three-plug internal frame provided by the embodiment of the utility model have at least one of the following technical effects:
through go up the inner frame with cooperation between the lower inner frame, can be effectual with L utmost point participate in N utmost point participate in with E utmost point participate in firm fixing on the inner frame body subassembly, thereby improved L utmost point participate in N utmost point participate in and E utmost point participate in with go up the inner frame down the joint strength of inner frame, avoid L utmost point participate in N utmost point participate in and E utmost point participate in appear becoming flexible and cause the phenomenon of short circuit in the use to the normal use of plug has been guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present 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 diagram of the overall structure of a three-pin internal frame of a American standard in the prior art;
fig. 2 is a schematic diagram of the overall structure of a three-pin internal frame of a american gauge according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of an internal structure of a three-pin internal frame of a american gauge according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a lower inner frame of a three-pin inner frame of a american gauge according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of an upper inner frame of a three-pin inner frame of a american gauge according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of an L pole pin of a three-pin internal frame of a american standard according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
1. power plug housing 2, power cord 3, and inner frame assembly
4. L pole pin 5, N pole pin 6, E pole pin
7. Lower inner frame 8, upper inner frame 9, first boss
10. A second boss 11, a third boss 12 and a first threading hole
13. A second threading hole 14, a third threading hole 15 and a first round hole
16. Fourth boss 17, fifth boss 18, sixth boss
19. Fourth through hole 20, fifth through hole 21, sixth through hole
22. Second round hole 23, bump 24, arc part
25. Connector 26, arc-shaped connecting part 27 and groove
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are 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 one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 2-3, a three-pin internal standard is provided, which includes a power plug housing 1 and a power cord 2 disposed at one end of the power plug housing 1, an internal frame assembly 3 is disposed inside the power plug housing 1, the bottom surface of the internal frame assembly 3 is connected with an L-pole pin 4, an N-pole pin 5 and an E-pole pin 6, the internal frame assembly 3 includes a lower internal frame 7 and an upper internal frame 8 disposed above the lower internal frame 7, the L-pole pin 4, the N-pole pin 5 and the E-pole pin 6 are plugged on the lower internal frame 7, and the upper ends of the L-pole pin 4, the N-pole pin 5 are abutted against the upper internal frame 8. Through go up interior frame 8 with cooperation between the interior frame 7 down, can effectually will L utmost point participate in 4N utmost point participate in 5 and E utmost point participate in 6 firm fixing in on the interior support body subassembly 3, thereby improved L utmost point participate in 4N utmost point participate in 5 and E utmost point participate in 6 with go up interior frame 8 down interior frame 7's joint strength avoids L utmost point participate in 4N utmost point participate in 5 and E utmost point participate in 6 appear not hard up phenomenon that causes the short circuit in the use to guaranteed the normal use of plug.
In another embodiment of the present utility model, as shown in fig. 4-6, the lower inner frame 7 extends downward to form a first boss 9, a second boss 10 and a third boss 11, the first boss 9 and the second boss 10 are symmetrically disposed on the lower inner frame 7, and the third boss 11 is disposed on a vertical line of a central line between the first boss 9 and the second boss 10. The first boss 9, the second boss 10, the third boss 11 and the lower inner frame 7 are integrally formed, and the first boss 9, the second boss 10 and the third boss 11 are arranged in a delta shape, so that the pin arrangement of the triangular plug is formed.
Optionally, the first boss 9, the second boss 10, and the third boss 11 are respectively provided with a first threading hole 12, a second threading hole 13, and a third threading hole 14, where the first threading hole 12, the second threading hole 13 are rectangular, and the third threading hole 14 is circular. The lower inner frame 7 is recessed downwards to form a first round hole 15, and the first round hole 15 is respectively communicated with the first threading hole 12, the second threading hole 13 and the third threading hole 14. Through the first threading hole 12, the second threading hole 13 and the third threading hole 14, the L-pole pin 4, the N-pole pin 5 and the E-pole pin 6 are respectively arranged in the first threading hole 12, the second threading hole 13 and the third threading hole 14 in a penetrating mode, and therefore pin arrangement of the triangular plug is formed. And when the E pole pin 6 is round, the N pole pin 5 and the L pole are flat, and meet American standards.
In another embodiment of the present utility model, the fourth boss 16, the fifth boss 17 and the sixth boss 18 are respectively provided with a fourth threading hole 19, a fifth threading hole 20 and a sixth threading hole 21 coaxial with the first threading hole 12, the second threading hole 13 and the third threading hole 14, wherein the fourth threading hole 19 and the fifth threading hole 20 are rectangular, and the sixth threading hole 21 is circular. The fourth boss 16, the fifth boss 17, and the sixth boss 18 are integrally formed with the upper inner frame 8. The fourth boss 16, the fifth boss 17 and the sixth boss 18 are respectively provided with a fourth threading hole 19, a fifth threading hole 20 and a sixth threading hole 21 which are coaxial with the first threading hole 12, the second threading hole 13 and the third threading hole 14, wherein the fourth threading hole 19 and the fifth threading hole 20 are rectangular, and the sixth threading hole 21 is circular. The L-pole pin 4 is sequentially arranged in the first threading hole 12 and the fourth threading hole 19 in a penetrating manner, the N-pole pin 5 is sequentially arranged in the second threading hole 13 and the fifth threading hole 20 in a penetrating manner, and the E-pole pin 6 is arranged in the third threading hole 14 and the sixth threading hole 21 in a penetrating manner.
In another embodiment of the present utility model, the upper inner frame 8 is recessed downward to form a second round hole 22 that is communicated with the sixth threading hole 21, the upper inner frame 8 is further integrally formed with a bump 23 that abuts against the L-pole pin 4 and the N-pole pin 5, and an arc portion 24 is formed on a surface of the bump 23. The top of L utmost point participate in 4N utmost point participate in 5 be connected with extend to go up connector 25 at inner frame 8 top, connector 25 with L utmost point participate in 4N utmost point participate in 5 between fixedly connected with arc connecting portion 26, the top surface of arc connecting portion 26 with the bottom surface butt of lug 23. The top surface of the arc-shaped connecting portion 26 abuts against the bottom surface of the bump 23, so that the L-pole pin 4 and the N-pole pin 5 can be effectively fixed between the upper inner frame 8 and the lower inner frame 7, and the connection stability of the L-pole pin 4 and the N-pole pin 5 is ensured.
Further, the connector 25 is in a sheet structure, the connector 25 is provided with a groove 27 for the power cord 2, and the radial section of the groove 27 is in a "U" structure. The adoption of the U-shaped structure is beneficial to providing a good installation environment for the power line 2 and improving the wire assembly efficiency.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a three interior framves of inserting of American standard, including the power plug casing and set up in the power cord of power plug casing one end, its characterized in that, the inside interior support body subassembly that is provided with of power plug casing, interior support body subassembly bottom surface is connected with L utmost point and takes, N utmost point and E utmost point and takes, interior support body subassembly include down interior frame and set up in interior frame in the last interior frame of frame top down, L utmost point take the N utmost point take and E utmost point take peg graft in down on the interior frame, just L utmost point take the upper end of N utmost point take with go up interior frame looks butt.
2. The three-pin internal frame of claim 1, wherein the lower internal frame extends downward with a first boss, a second boss and a third boss, the first boss and the second boss are symmetrically disposed on the lower internal frame, and the third boss is disposed on a vertical line of a central line of the first boss and the second boss.
3. The three-pin internal frame of claim 2, wherein the first boss, the second boss and the third boss are respectively provided with a first threading hole, a second threading hole and a third threading hole, wherein the first threading hole and the second threading hole are rectangular, and the third threading hole is circular.
4. The three-pin internal frame of claim 3, wherein the lower internal frame is recessed downward with a first circular hole, and the first circular hole is respectively communicated with the first threading hole, the second threading hole and the third threading hole.
5. The three-pin internal frame of any one of claims 1-4, wherein the upper internal frame extends downward with a fourth boss, a fifth boss and a sixth boss, the fourth boss and the fifth boss are symmetrically disposed on the upper internal frame, and the sixth boss is disposed on a vertical line of a central line between the fourth boss and the fifth boss.
6. The three-pin inner frame of claim 5, wherein the fourth boss, the fifth boss and the sixth boss are respectively provided with a fourth threaded hole, a fifth threaded hole and a sixth threaded hole which are coaxial with the first threaded hole, the second threaded hole and the third threaded hole, respectively, wherein the fourth threaded hole and the fifth threaded hole are rectangular, and the sixth threaded hole is circular.
7. The three-pin inner frame of claim 6, wherein the upper inner frame is recessed downward with a second round hole penetrating the sixth threading hole, the upper inner frame is further integrally formed with a bump abutting against the L-pole pin and the N-pole pin, and the bump surface is provided with an arc portion.
8. The three-pin internal frame of claim 7, wherein the top of the L-pole pin and the N-pole pin are connected with a connector extending to the top of the upper internal frame, an arc-shaped connecting part is fixedly connected between the connector and the L-pole pin and between the connector and the N-pole pin, and the top surface of the arc-shaped connecting part is abutted against the bottom surface of the protruding block.
9. The three-pin internal frame of a American standard according to claim 8, wherein the connector is of a sheet-shaped structure, the connector is provided with a groove for the power line, and the radial section of the groove is of a U-shaped structure.
10. The three-pin internal frame of a American standard according to claim 6, wherein the L-shaped pins sequentially penetrate through the first threading hole and the fourth threading hole, the N-shaped pins sequentially penetrate through the second threading hole and the fifth threading hole, and the E-shaped pins penetrate through the third threading hole and the sixth threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338180.9U CN219717304U (en) | 2023-02-25 | 2023-02-25 | Three-plug internal frame of American standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338180.9U CN219717304U (en) | 2023-02-25 | 2023-02-25 | Three-plug internal frame of American standard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717304U true CN219717304U (en) | 2023-09-19 |
Family
ID=87999000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320338180.9U Active CN219717304U (en) | 2023-02-25 | 2023-02-25 | Three-plug internal frame of American standard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717304U (en) |
-
2023
- 2023-02-25 CN CN202320338180.9U patent/CN219717304U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219717304U (en) | Three-plug internal frame of American standard | |
| CN210379481U (en) | Circular contact connector terminal | |
| CN201820903U (en) | Universal serial bus (USB) terminal plug with locking function | |
| CN215528091U (en) | Connector capable of improving connection stability | |
| CN213026755U (en) | Signal transmission structure | |
| CN216903419U (en) | Plug connector and socket | |
| CN211404861U (en) | Anti type Micro USB connector that falls | |
| CN221041604U (en) | Socket female | |
| CN213304484U (en) | Apple 10Pin female seat | |
| CN212725870U (en) | Socket converter | |
| CN211507977U (en) | Female two-in-one connector of row of pin row | |
| CN220420940U (en) | Rectangular jack and heavy current connector | |
| CN219436204U (en) | Novel RJ45 connector | |
| CN220475034U (en) | Locking mechanism for female end conductive piece of connector | |
| CN211428429U (en) | A kind of interface unit | |
| CN213816601U (en) | Connector capable of being obliquely plugged and pulled | |
| CN217589638U (en) | Exempt from to weld terminal and use its exempt from soldered connection | |
| CN218039870U (en) | Positive and negative LED connector that pastes | |
| CN216563695U (en) | Multipoint press-buckling type connector | |
| CN211150859U (en) | Anti-drop's connect needle hub connector soon | |
| CN221226600U (en) | DC power supply base | |
| CN215600602U (en) | Novel crown spring jack terminal | |
| CN220172404U (en) | Stable and durable USB interface plug connector | |
| CN216214382U (en) | Charging plug with good contact by using elastic conductor | |
| CN217085062U (en) | Electric energy meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240513 Address after: Room 801, Building 2, No. 22 Yongkang Road, Qishi Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan zhengcha Electric Co.,Ltd. Country or region after: China Address before: 523000 Room 101, No.20, Baoyuan Road, Yangwu, Qishi Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHENGHAO ELECTRICAL APPLIANCE Co.,Ltd. Country or region before: China |