CN219268038U - Electrical design anti-drop socket and plug device - Google Patents
Electrical design anti-drop socket and plug device Download PDFInfo
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- CN219268038U CN219268038U CN202223553759.1U CN202223553759U CN219268038U CN 219268038 U CN219268038 U CN 219268038U CN 202223553759 U CN202223553759 U CN 202223553759U CN 219268038 U CN219268038 U CN 219268038U
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- connecting rod
- guide block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses an electrical design anti-drop socket and plug device, which belongs to the field of sockets, wherein when a plug is inserted into a socket, a fixing pin moves and compresses a first elastic piece under the action of downward pressure, when a second fixing hole on the plug is overlapped with a first fixing hole on a copper conductor, the fixing pin moves leftwards and is inserted into the first fixing hole and the second fixing hole under the action of the first elastic piece, and when an unlocking button on the left side of the socket is not pressed, the plug is fixed on the socket and cannot drop under the action of external force. When the plug is required to be pulled out, the plug can be pulled out only by pressing the unlocking button and moving the fixing pin. The utility model has simple operation, consolidates the structure between the socket and the plug, improves the reliability and the continuity of power supply by using the socket and the plug, and has extremely strong use value.
Description
Technical Field
The utility model belongs to the field of sockets, and particularly relates to an electrical design anti-drop socket and plug device.
Background
Most of the existing electrical appliances are powered by plug connectors consisting of a socket and its mating plug. The common problems are: the structure between the socket and the plug is loose, and the plug can be separated from the socket or the contact is poor due to extremely small external force, so that the reliability and the continuity of power supply are seriously affected. Such problems are particularly fatal for some critical appliances. The most obvious hazard of plug drop is the ease of electric shock. In addition, because the contact between the spring piece and the plug is not firm, the virtual connection is easy to cause, the conductivity of the conductor is low, and the conductor can be heated, so that the fire disaster is caused.
Therefore, the problem of loose structure between the socket and the plug is needed to be solved at present.
Disclosure of Invention
The utility model aims to solve the problem of loose structure between a socket and a plug, and provides an electrical design anti-drop socket and plug device, which consolidates the structure between the socket and the plug and improves the reliability and the continuity of power supply.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electrical design anti-drop socket and plug device comprises a socket body, a locking mechanism, a copper conductor, a shell and a plug;
the locking mechanism comprises a horizontal connecting rod and a vertical connecting rod; an unlocking button is arranged at one end of the horizontal connecting rod, and the free end of the horizontal connecting rod is connected with a first elastic piece; a left limiting block and a right limiting block are arranged on the rod body of the horizontal connecting rod; one end of the vertical connecting rod is connected with the rod body of the horizontal connecting rod, and the other end of the vertical connecting rod is provided with a fixing pin;
the copper conductor includes a terminal; the two terminals of the wiring terminal are respectively connected with a left copper sheet and a right copper sheet, and a first fixing hole is formed in the right copper sheet; the fixing pin penetrates through the first fixing hole; the left copper sheet of the copper conductor is connected with the telescopic end of the second elastic piece, and the right copper sheet of the copper conductor is connected with the telescopic end of the third elastic piece; the fixed end of the second elastic piece is connected with the first stop block, the fixed end of the third elastic piece is connected with the second stop block, and the copper conductor is symmetrically and fixedly arranged on the socket body in a left-right mode;
the shell is arranged around the socket body, and a jack is formed in the shell; the left guide block and the right guide block are arranged on the inner side of the shell; the free end of the horizontal connecting rod sequentially penetrates through the shell and the left guide block and is inserted into the right guide block; the unlocking button is arranged outside the shell;
the plug is inserted into the jack; the plug comprises a first metal insert sheet and a second metal insert sheet; the free end of the first metal insert is provided with a second fixing hole; and the free end of the second metal inserting sheet is provided with a wiring hole.
Further, the locking mechanism is made of hard insulating materials, and the horizontal connecting rod is cylindrical.
Further, the top end of the fixing pin is provided with a chamfer, and the position of the insertion hole corresponds to the position of the fixing pin.
Further, the tangential plane of the chamfer faces the direction of the insertion hole.
Further, the first elastic piece, the second elastic piece and the third elastic piece are all springs.
Further, cylindrical holes are formed in the left guide block and the right guide block, the diameters of the circular sections of the cylindrical holes are larger than those of the horizontal connecting rod, and the first elastic piece is arranged in the cylindrical hole in the right guide block; the unlocking button is in a cake shape, and the diameter of the circular section of the cake shape is larger than that of the cylindrical hole in the left guide block.
Further, the left limiting block and the right limiting block are both circular, and the diameter of the section of the outer circle of the circular ring is larger than the diameter of the inner cylindrical holes of the left guide block and the right guide block.
Further, a sealing ring is arranged between the shell and the horizontal connecting rod.
Further, the diameter of the first fixing hole is larger than that of the fixing pin, and the diameter of the first fixing hole is the same as that of the second fixing hole.
Further, the distance between the left copper sheet and the right copper sheet is smaller than the thickness of the first metal inserting sheet and the second metal inserting sheet, and the distance between the right limiting block and the right guide block is equal to the distance between the left copper sheet and the right copper sheet.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model provides an electrical design anti-drop socket and plug device, when a plug is inserted into a jack, a fixing pin is separated from a first fixing hole under the extrusion of a first metal plug-in unit and a second metal plug-in unit, and drives a vertical connecting rod and a horizontal connecting rod to move together. When the plug is required to be pulled out, the fixed pin moves under the drive of the horizontal connecting rod and the vertical connecting rod by pressing the unlocking button; the horizontal connecting rod compresses the first elastic piece to enable the first elastic piece to be in a compressed state; meanwhile, the fixing pin is separated from the first fixing hole, and the plug can be pulled out. The copper conductor is fixedly arranged on the socket body, so that no displacement is generated, and the reliability of power supply is ensured; the left guide block and the right guide block are arranged on the inner side of the shell, and cannot generate any displacement under external force, so that the stability of the socket is ensured. The utility model has simple operation, greatly improves the stability of the connection between the plug and the socket, consolidates the structure between the socket and the plug, and improves the reliability and the continuity of power supply.
Further, the left copper sheet and the right copper sheet can generate inward pressure under the action of the second elastic piece and the third elastic piece, the gap between the left copper sheet and the right copper sheet is smaller than the thickness of the first metal insert and the second metal insert, the left copper sheet and the right copper sheet can generate small displacement in the left-right direction under the action of the force, when the second metal insert is inserted between the left copper sheet and the right copper sheet, the first elastic piece and the second elastic piece are in a compressed state, so that the contact between the second metal insert and the left copper sheet and the right copper sheet is better and stable, and the fixing stability is improved.
Further, the installation of the sealing ring improves the sealing performance of the socket body.
Further, the distance between the right limiting block and the right guide block is equal to the distance between the left copper sheet and the right copper sheet, when the horizontal connecting rod compresses the first elastic piece, the right limiting block collides with the right guide block, the fixed pin just breaks away from the second fixed hole and moves to the outer side of the right copper sheet, and when the horizontal connecting rod releases the first elastic piece under the acting force of the first elastic piece; when the left limiting block collides with the left guide block, the chamfer on the fixing pin just moves between the left copper sheet and the right copper sheet, so that the stability of connection between the plug and the socket is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a schematic diagram of a latch device of an electrical design anti-disengaging socket and plug device according to an embodiment of the present utility model.
Fig. 2 is a schematic combination diagram of each latch of the electrical design anti-disengaging socket and plug device according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of the inside of the housing of the electrical design anti-drop socket and plug device according to the embodiment of the present utility model.
Fig. 4 is a schematic diagram of a socket panel of an electrical design anti-drop socket and plug device according to an embodiment of the present utility model.
Fig. 5 is a schematic diagram of a plug structure of an electrical design anti-disengaging socket device according to an embodiment of the present utility model.
The device comprises a shell-1, a sealing ring-101, a fixing pin-21, a vertical connecting rod-22, a horizontal connecting rod-23, an unlocking button-24, a first elastic piece-91, a second elastic piece-92, a third elastic piece-93, a left limiting block-26, a right limiting block-27, a left copper sheet-31, a right copper sheet-32, a wiring terminal-33, a first fixing hole-34, a second fixing hole-43, a wiring hole-44, a plug-4, a first metal inserting piece-41, a second metal inserting piece-42, a chamfer-5, an inserting hole-10, a left guide block-71, a right guide block-72, a first stop block-81 and a first stop block-82.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Examples
The utility model will now be described in further detail with reference to the accompanying drawings, which illustrate but do not limit the utility model.
An electrical design anti-drop socket and plug device comprises a socket body, a locking mechanism, a copper conductor, a shell 1 and a plug 4, wherein the socket body is shown in figures 1-5;
as shown in fig. 1, the latch mechanism includes a horizontal link 23 and a vertical link 22; an unlocking button 24 is arranged at one end of the horizontal connecting rod 23, and a first elastic piece 91 is connected to the free end of the horizontal connecting rod 23; a left limiting block 26 and a right limiting block 27 are arranged on the rod body of the horizontal connecting rod 23; one end of the vertical connecting rod 22 is connected with a rod body of the horizontal connecting rod 23, and the other end is provided with a fixed pin 21;
as shown in fig. 1, the copper conductor includes a terminal 33; two terminals of the wiring terminal 33 are respectively connected with a left copper sheet 31 and a right copper sheet 32, and a first fixing hole 34 is formed in the right copper sheet 32; the fixing pin 21 is provided through the first fixing hole 34; the left copper sheet 31 of the copper conductor is connected with the telescopic end of the second elastic piece 92, and the right copper sheet 32 of the copper conductor is connected with the telescopic end of the third elastic piece 93; the fixed end of the second elastic piece 92 is connected with the first stop block 81, the fixed end of the third elastic piece 93 is connected with the second stop block 82, and two copper conductors are symmetrically and fixedly arranged on the socket body left and right;
as shown in fig. 3, the shell 1 is arranged around the socket body, and the shell 1 is provided with a jack 10; a left guide block 71 and a right guide block 72 are mounted on the inner side of the housing 1; the free end of the horizontal connecting rod 23 sequentially penetrates through the shell 1 and the left guide block 71 and is inserted into the right guide block 72; the unlock button 24 is provided outside the housing 1;
as shown in fig. 4 and 5, the plug 4 is inserted in the jack 10; the plug 4 comprises a first metal blade 41 and a second metal blade 42; the free end of the first metal insert 41 is provided with a second fixing hole 43; the free end of the second metal insert piece 42 is provided with a wiring hole 44.
The copper conductor is fixedly arranged on the socket body, so that no displacement is generated, and the reliability of power supply is ensured; the left guide block and the right guide block are arranged on the inner side of the shell, and cannot generate any displacement under external force, so that the stability of the socket is ensured. The utility model has simple operation, greatly improves the stability of the connection between the plug and the socket, consolidates the structure between the socket and the plug, and improves the reliability and the continuity of power supply.
The latch mechanism is of a rigid insulating material and the horizontal link 23 is cylindrical. The tip of the fixing pin 21 is provided as a chamfer 5, and the position of the insertion hole 10 corresponds to the position of the fixing pin 21. As shown in fig. 3 and 4. The chamfer 5 has a tangent plane facing in the direction of the receptacle 10. The first elastic member 91, the second elastic member 92, and the third elastic member 93 are springs.
The inner parts of the left guide block 71 and the right guide block 72 are provided with cylindrical holes, the diameter of the circular section of each cylindrical hole is larger than that of the horizontal connecting rod 23, and the first elastic piece 91 is arranged in the cylindrical hole in the right guide block 72; the unlocking button 24 is in a shape of a cake, and the diameter of the circular section of the cake is larger than that of the cylindrical hole in the left guide block 71. As shown in fig. 3. The left stopper 26 and the right stopper 27 are both annular, and the diameter of the outer circular cross section of the annular is larger than the diameter of the inner cylindrical holes of the left guide block 71 and the right guide block 72.
A sealing ring 101 is arranged between the shell 1 and the horizontal connecting rod 23, so that the sealing performance of the socket body is improved. The diameter of the first fixing hole 34 is larger than that of the fixing pin 21, as shown in fig. 1. The diameter of the first fixing hole 34 is the same as the diameter of the second fixing hole 43.
The distance between the left copper sheet 31 and the right copper sheet 32 is smaller than the thickness of the first metal inserting sheet 41 and the second metal inserting sheet 42, the distance between the right limiting block 27 and the right guiding block 72 is equal to the distance between the left copper sheet 31 and the right copper sheet 32, the left copper sheet 31 and the right copper sheet 32 can displace under the action of force, and the stability of plug pulling out and plug in a socket is ensured.
The utility model provides an electrical design anti-drop socket and plug device, which has the following working principle:
when the plug 4 is inserted into the insertion hole 10, the downward pressure of the second metal insert 42 on the plug 4 acts on the chamfer 5 of the fixing pin 21, so that the fixing pin 21 is separated from the first fixing hole 34; simultaneously, the horizontal connecting rod 23 is driven to move, and the first elastic piece 91 is compressed; when the position of the second fixing hole 43 on the second metal insert 42 is overlapped with the position of the first fixing hole 34 on the copper conductor, the chamfer 5 of the fixing pin 21 loses the pressing force, the compressed first elastic piece 91 pushes the horizontal connecting rod 23, the horizontal connecting rod 23 is stressed to release the first elastic piece 91, the fixing pin 21 moves back to the first fixing hole 34 along with the pressing force, the second metal insert 42 and the copper conductor are fixedly connected together, the plug 4 is fixed on the socket, and the plug 4 and the socket are placed to fall off;
when the plug is required to be pulled out, only the unlocking button 24 is needed to be pressed, the horizontal connecting rod 23 moves, meanwhile, the vertical connecting rod 22 connected with the horizontal connecting rod 23 drives the fixing pin 21 to move, and when the fixing pin 21 moves out of the first fixing hole 34, the plug can be pulled out; after the plug is pulled out, only the unlocking button 24 is required to be loosened, the fixing pin 21 returns to the position between the left copper sheet 31 and the right copper sheet 32 under the action of the first elastic piece 91, and in the operation process, the principles of the locking mechanism and the copper conductor are the same as those described above;
when the horizontal connecting rod 23 compresses the first elastic piece 91, and the right limiting block 27 collides with the right guide block 72, the fixed pin 21 just breaks away from the second fixed hole 43 and moves to the outer side of the right copper sheet 32, and the horizontal connecting rod 23 releases the first elastic piece 91 under the action force of the first elastic piece 91; when the left limiting block 26 collides with the left guide block 71, the chamfer 5 on the fixing pin 21 just moves between the left copper sheet 31 and the right copper sheet 32, so that the stability of connection between the plug 4 and the socket is ensured.
According to the electrical design anti-drop socket and plug device provided by the utility model, the plug is inserted into the socket, and the first metal inserting sheet and the second metal inserting sheet are fixed with the copper conductor through the fixing pin, so that the plug and the socket are fixedly connected and are not easy to drop; the plug can be easily pulled out by pressing the unlocking button to move the fixing pin out of the first fixing hole and the second fixing hole.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of protection thereof, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: various changes, modifications, or equivalents may be made to the particular embodiments of the utility model by those skilled in the art after reading the present disclosure, but such changes, modifications, or equivalents are within the scope of the utility model as defined in the appended claims.
Claims (10)
1. An electrical design anti-drop socket and plug device is characterized by comprising a socket body, a locking mechanism, a copper conductor, a shell (1) and a plug (4);
the locking mechanism comprises a horizontal connecting rod (23) and a vertical connecting rod (22); an unlocking button (24) is arranged at one end of the horizontal connecting rod (23), and a first elastic piece (91) is connected to the free end of the horizontal connecting rod (23); a left limiting block (26) and a right limiting block (27) are arranged on the rod body of the horizontal connecting rod (23); one end of the vertical connecting rod (22) is connected with a rod body of the horizontal connecting rod (23), and the other end of the vertical connecting rod is provided with a fixed pin (21);
the copper conductor comprises a terminal (33); two terminals of the wiring terminal (33) are respectively connected with a left copper sheet (31) and a right copper sheet (32), and a first fixing hole (34) is formed in the right copper sheet (32); the fixing pin (21) penetrates through the first fixing hole (34); the left copper sheet (31) of the copper conductor is connected with the telescopic end of the second elastic piece (92), and the right copper sheet (32) of the copper conductor is connected with the telescopic end of the third elastic piece (93); the fixed end of the second elastic piece (92) is connected with the first stop block (81), the fixed end of the third elastic piece (93) is connected with the second stop block (82), and the copper conductor is symmetrically and fixedly arranged on the socket body in a left-right mode;
the shell (1) is arranged around the socket body, and a jack (10) is formed in the shell (1); the inner side of the shell (1) is provided with a left guide block (71) and a right guide block (72); the free end of the horizontal connecting rod (23) sequentially penetrates through the shell (1) and the left guide block (71) and is inserted into the right guide block (72); the unlocking button (24) is arranged outside the shell (1);
the plug (4) is inserted into the jack (10); the plug (4) comprises a first metal insert sheet (41) and a second metal insert sheet (42); a second fixing hole (43) is formed in the free end of the first metal inserting sheet (41); the free end of the second metal insert (42) is provided with a wiring hole (44).
2. An electrical design anti-drop socket and plug device according to claim 1, characterized in that the latching mechanism is of a rigid insulating material and the horizontal link (23) is cylindrical.
3. An electrical design anti-drop socket and plug device according to claim 1, characterized in that the top end of the fixing pin (21) is provided as a chamfer (5), the position of the insertion hole (10) corresponding to the position of the fixing pin (21).
4. An electrical design anti-drop socket and plug device according to claim 3, characterized in that the chamfer (5) is cut in the direction of the receptacle (10).
5. The electrical design anti-drop socket and plug device according to claim 1, wherein the first elastic member (91), the second elastic member (92) and the third elastic member (93) are all springs.
6. The electrical design anti-drop socket and plug device according to claim 1, wherein the inside of the left guide block (71) and the right guide block (72) are provided with cylindrical holes, the diameter of the circular section of each cylindrical hole is larger than that of the horizontal connecting rod (23), and the first elastic piece (91) is installed in the cylindrical hole in the right guide block (72); the unlocking button (24) is in a round cake shape, and the diameter of the round section of the round cake shape is larger than that of the round section of the cylindrical hole in the left guide block (71).
7. The electrical design anti-drop socket and plug device according to claim 6, wherein the left stopper (26) and the right stopper (27) are both circular, and the diameter of the outer circular cross section is larger than the diameter of the inner cylindrical holes of the left guide block (71) and the right guide block (72).
8. An electrical design anti-drop socket and plug device according to claim 1, characterized in that a sealing ring (101) is mounted between the housing (1) and the horizontal connecting rod (23).
9. An electrical design anti-drop socket and plug device according to claim 1, characterized in that the diameter of the first fixing hole (34) is larger than the diameter of the fixing pin (21), the diameter of the first fixing hole (34) is the same as the diameter of the second fixing hole (43).
10. An electrical design anti-drop socket and plug device according to claim 1, wherein the distance between the left copper sheet (31) and the right copper sheet (32) is smaller than the thickness of the first metal insert sheet (41) and the second metal insert sheet (42), and the distance between the right stopper (27) and the right guide block (72) is equal to the distance between the left copper sheet (31) and the right copper sheet (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223553759.1U CN219268038U (en) | 2022-12-29 | 2022-12-29 | Electrical design anti-drop socket and plug device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223553759.1U CN219268038U (en) | 2022-12-29 | 2022-12-29 | Electrical design anti-drop socket and plug device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219268038U true CN219268038U (en) | 2023-06-27 |
Family
ID=86873487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223553759.1U Active CN219268038U (en) | 2022-12-29 | 2022-12-29 | Electrical design anti-drop socket and plug device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219268038U (en) |
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2022
- 2022-12-29 CN CN202223553759.1U patent/CN219268038U/en active Active
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