Plug assembly

By designing the matching structure between the shielding cover and the positioning sleeve column in the plug assembly, and using the cooperation of the rubber convex plate and the anti-slip rubber plate, the damage problem of the plug assembly wiring plug column is solved when exposed, achieving a comprehensive protection effect.

CN223297100UActive Publication Date: 2025-09-02DONGGUAN WEIDI ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202420463712.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-09-02
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The wiring posts of existing plug assembly are prone to damage when placed naked, and lack effective shading and protective structure.

Method used

A plug assembly is designed. Through the cooperation of the shield cover and the positioning sleeve column, the shield cover and the positioning sleeve column are separated by a rubber convex plate, and then moved forward to the maximum position on the positioning sleeve column to adsorb on the circumference of the electrical plug column to form a wrapping shield, combining the structure of the anti-slip rubber plate and the shielding protective sleeve to achieve all-round protection of the plug.

Benefits of technology

It effectively avoids damage to the power plug post when placed naked, and provides comprehensive protection to protect the plug assembly and the user's hand safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plug assembly, and relates to the technical field of plugs, the plug assembly comprises a power connection plugging column, a plug assembly housing and a power supply wire source, the power connection plugging column is installed and connected on the front end position of the plug assembly housing, the rear end of the plug assembly housing is provided with the power supply wire source, and the power supply wire source is connected with the plug assembly housing. Anti-skid rubber plates are arranged on the two sides of the rear end of the plug assembly shell, a shielding protection sleeve is arranged on the plug assembly shell on the outer sides of the anti-skid rubber plates, a positioning sleeve column is arranged on the peripheral side of the front end of the shielding protection sleeve, and a shielding sleeve cover is arranged on the peripheral side of the positioning sleeve column. According to the utility model, the rubber convex plate on the shielding sleeve cover is poked forwards, so that the shielding sleeve cover is separated from the positioning sleeve column, and then the shielding sleeve cover and the positioning sleeve column are adsorbed after the shielding sleeve cover moves forwards to the maximum position on the positioning sleeve column, so that the shielding sleeve cover wraps the peripheral side of the power connection insertion column, thereby playing a very good shielding and protection role; damage caused when the power connection insertion column is exposed is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of plugs, in particular to a plug assembly. Background Art

[0002] The connectors of general electronic products and the plugs of electrical appliances are called plugs. Household AC power plugs and sockets have male connectors with rod-shaped or copper-plate protrusions that are physically inserted into female connector-type power sockets with slots or holes.

[0003] The existing Chinese patent CN110611200A disclosed a plug assembly on December 24, 2019. The plug assembly includes a plug, which includes a conductor contact and an insulating sleeve that are fastened together from the inside to the outside. One end of the insulating sleeve is provided with an outer shell for press-fitting with the perforation of the wiring shell. The outer shell includes at least two sub-shells arranged radially at intervals, and the opposite side surfaces of at least two adjacent sub-shells and the corresponding end faces of the insulating sleeve form an annular groove for embedding a sealing ring.

[0004] However, when the terminal plugs of the above device are placed, they are exposed on the outside without any shielding structure on the outside, so they are easily damaged during placement. Utility Model Content

[0005] The purpose of the present utility model is to solve the shortcomings of the prior art and to propose a plug assembly, in which the rubber convex plate on the shielding cover is pushed forward to separate the shielding cover from the positioning sleeve column, and then after the shielding cover is moved forward to the maximum position on the positioning sleeve column, the shielding cover and the positioning sleeve column are adsorbed so that the shielding cover is wrapped around the side of the power plug, which plays a good shielding and protective role and effectively avoids damage to the power plug column when it is placed naked.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A plug assembly includes an electrical connection post, a plug assembly shell and an electrical power source. The electrical connection post is installed and connected to the front end of the plug assembly shell. The rear end of the plug assembly shell is provided with an electrical power source. Anti-slip rubber plates are provided on both sides of the rear end of the plug assembly shell. A shielding protective cover is provided on the outer side of the anti-slip rubber plate and located on the plug assembly shell. A positioning sleeve is provided on the front periphery of the shielding protective cover. A shielding cover is provided on the periphery of the positioning sleeve. A rubber convex plate is provided on the upper end of the shielding cover.

[0008] Through the above technical solution: the personnel holds the anti-slip rubber plates on both sides of the rear end of the plug assembly shell so that it can be held and used, and then plugs the power plug at the front end of the plug assembly shell into the external socket for connection and use. During the plug-in installation, because the personnel's hands are located behind the shielding protective cover on the peripheral side of the plug assembly shell, the shielding protective cover plays a protective shielding role, effectively protecting the personnel's hands. When placing, the rubber convex plate on the shielding cover is pushed forward to separate the shielding cover from the positioning sleeve. After the shielding cover is moved forward to the maximum position on the positioning sleeve, the shielding cover and the positioning sleeve are adsorbed, so that the shielding cover is wrapped around the peripheral side of the power plug, which plays a good shielding and protective role, and effectively avoids damage to the power plug when it is placed in the open.

[0009] The utility model is further configured such that the shielding protective sleeve includes an outer shield, an inner sleeve cavity and a connecting ring, a connecting ring is provided at the front end of the outer shield, an inner sleeve cavity is provided inside the outer shield and the connecting ring, and the connecting ring is connected to the outer shell of the plug assembly.

[0010] Through the above technical solution: due to the shielding protective cover structure, it can be used for wrapping and protection.

[0011] The utility model is further configured as follows: the shielding cover includes a movable limiting column groove, a component shell cavity, a cover shell and an adsorbable magnetic sleeve, the interior of the cover shell is provided with a component shell cavity, the inner side of the cover shell is provided with a movable limiting column groove, the inner side of the movable limiting column groove is located on the cover shell and an adsorbable magnetic sleeve is provided, the cover shell is connected to the plug component shell through the component shell cavity, and the cover shell is connected to the positioning sleeve through the movable limiting column groove.

[0012] Through the above technical solution: due to the shielding cover structure, a shielding and protective effect is achieved.

[0013] The utility model is further configured as follows: the positioning sleeve column includes a positioning boss, an intermediate sleeve rod and an adsorbable horizontal plate, an intermediate sleeve rod is provided in the middle of the rear end of the adsorbable horizontal plate, a positioning boss is provided at the rear end of the intermediate sleeve rod, the positioning boss is connected to the shielding protective sleeve, and the intermediate sleeve rod is connected to the shielding cover through the adsorbable horizontal plate.

[0014] Through the above technical solution: due to the positioning sleeve column structure, it is easy to position and place for use.

[0015] The present invention is further configured such that the shielding cover is sleeved on the peripheral side of the power plug.

[0016] With the above technical solution, since the shielding cover is sleeved on the peripheral side of the power plug, it is convenient for shielding and protecting.

[0017] The present invention is further configured such that a total of four positioning sleeves are provided, and the positioning sleeves are symmetrically arranged on the front circumference of the shielding protective sleeve.

[0018] Through the above technical solution: since there are four positioning sleeves in total, and the positioning sleeves are symmetrically arranged on the front circumference of the shielding protective sleeve, the shielding protective sleeve can be positioned for use.

[0019] The present invention is further configured such that the anti-slip rubber plates are adhered to the outer sides of both ends of the plug assembly housing.

[0020] Through the above technical solution: because the anti-slip rubber plates are adhered to the outer sides of both ends of the plug assembly shell, it is convenient for people to hold it on both sides for use, and it is effectively anti-slip.

[0021] The present invention is further configured such that a finger placement gap is provided between the shielding protective sleeve and the plug assembly housing.

[0022] Through the above technical solution: since a finger placement gap is provided between the shielding protective sleeve and the plug assembly shell, it is convenient for people to hold and use.

[0023] The beneficial effects of the utility model are:

[0024] 1. By providing a shielding cover structure, it can be moved on the positioning sleeve column and can be wrapped for protection. The cover shell of the shielding cover is sleeved on the plug component shell through the component shell sleeve cavity, so that the cover shell can be limited and moved around the front end of the plug component shell. The cover shell is sleeved on the positioning sleeve column through the movable limit column groove, so that the cover shell can be limited and moved on the positioning sleeve column. In this way, the cover shell can effectively change its position, and the cover shell can be adsorbed on the front end of the positioning sleeve column through the adsorbable magnetic sleeve, so that the cover shell can be wrapped on the outside of the power plug for shielding and protection.

[0025] 2. By providing a shielding protective sleeve structure, it plays a shielding and protective role. The connecting ring of the shielding protective sleeve is integrally connected to the outer shell of the plug assembly, so that the outer shield on the connecting ring can be stably placed. Due to the internal sleeve cavity inside the outer shield and the connecting ring, the person's hand can be placed on the inside, and then the outer shield can be used to shield the outside of the person's hand for protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the three-dimensional structure of a plug assembly proposed in the present utility model;

[0027] Figure 2 This is a schematic diagram of the shielding protective cover structure of a plug assembly proposed by the utility model;

[0028] Figure 3This is a schematic diagram of the shielding cover structure of a plug assembly proposed in the utility model;

[0029] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of area A of a plug assembly proposed in the present invention;

[0030] Figure 5 This is a schematic diagram of the positioning sleeve structure of a plug assembly proposed by the utility model.

[0031] In the figure: 1. Power connection post; 2. Rubber convex plate; 3. Shielding cover; 31. Movable limit column slot; 32. Component housing cavity; 33. Cover housing; 34. Adsorbable magnetic sleeve; 4. Positioning sleeve column; 41. Positioning convex column; 42. Middle sleeve rod; 43. Adsorbable horizontal plate; 5. Shielding protective sleeve; 51. Outer shield; 52. Inner sleeve cavity; 53. Connecting ring; 6. Anti-slip rubber plate; 7. Plug component housing; 8. Power supply. DETAILED DESCRIPTION

[0032] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0033] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0035] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

[0036] Reference Figure 1-Figure 5, a plug assembly, including an electrical connection post 1, a plug assembly shell 7 and an electric power source 8, the electrical connection post 1 is installed and connected to the front end position of the plug assembly shell 7, the rear end of the plug assembly shell 7 is provided with an electric power source 8, anti-slip rubber plates 6 are provided on both sides of the rear end of the plug assembly shell 7, the outer side of the anti-slip rubber plate 6 is provided on the plug assembly shell 7, and a shielding protective cover 5 is provided, a positioning sleeve 4 is provided on the front periphery of the shielding protective cover 5, a shielding cover 3 is provided on the periphery of the positioning sleeve 4, and a rubber convex plate 2 is provided on the upper end of the shielding cover 3. When in use, the person holds the anti-slip rubber plates 6 on both sides of the rear end of the plug assembly shell 7 so that it can be held and used, and then the plug assembly shell is removed. The power plug 1 at the front end of 7 is plugged into an external socket for connection and use. During the plug-in installation, the person's hands are located behind the shielding protective sleeve 5 on the peripheral side of the plug assembly shell 7, so that the shielding protective sleeve 5 plays a protective shielding role, effectively protecting the person's hands. When placed, the rubber convex plate 2 on the shielding cover 3 is pushed forward to separate the shielding cover 3 from the positioning sleeve 4. After the shielding cover 3 is moved forward to the maximum position on the positioning sleeve 4, the shielding cover 3 and the positioning sleeve 4 are adsorbed, so that the shielding cover 3 is wrapped around the peripheral side of the power plug 1, which plays a good shielding and protective role, and effectively avoids damage to the power plug 1 when it is placed exposed.

[0037] Specifically, the shielding protective sleeve 5 includes an outer shield 51, an inner sleeve cavity 52 and a connecting ring 53. The front end of the outer shield 51 is provided with a connecting ring 53, and the inner portion of the outer shield 51 and the connecting ring 53 is provided with an inner sleeve cavity 52. ​​The connecting ring 53 is connected to the plug assembly housing 7. The connecting ring 53 of the shielding protective sleeve 5 is integrally connected to the plug assembly housing 7, so that the outer shield 51 on the connecting ring 53 can be placed stably. Due to the inner sleeve cavity 52 inside the outer shield 51 and the connecting ring 53, the person's hands can be placed on the inside, and then the outer shield 51 can block the outside of the person's hands for protection.

[0038] Specifically, the shielding cover 3 includes a movable limiting column groove 31, a component shell cavity 32, a cover shell 33 and an adsorbable magnetic sleeve 34. The interior of the cover shell 33 is provided with a component shell cavity 32, the inner side of the cover shell 33 is provided with a movable limiting column groove 31, the inner side of the movable limiting column groove 31 is located on the cover shell 33 and an adsorbable magnetic sleeve 34 is provided. The cover shell 33 is sleeved on the plug component shell 7 through the component shell cavity 32, and the cover shell 33 is sleeved on the positioning sleeve column 4 through the movable limiting column groove 31. The shell 33 is sleeved on the plug assembly shell 7 through the component shell sleeve cavity 32, so that the cover shell 33 can be limited and moved around the front end of the plug assembly shell 7, and the cover shell 33 is sleeved on the positioning sleeve 4 through the movable limiting column groove 31, so that the cover shell 33 can be limited and moved on the positioning sleeve 4, so that the cover shell 33 can effectively change its position, and the cover shell 33 can be adsorbed on the front end of the positioning sleeve 4 through the adsorbable magnetic sleeve 34, so that the cover shell 33 can be wrapped on the outside of the power plug 1 for shielding and protection.

[0039] Specifically, the positioning sleeve 4 includes a positioning boss 41, an intermediate sleeve rod 42 and an adsorbable transverse plate 43. The intermediate sleeve rod 42 is provided in the middle of the rear end of the adsorbable transverse plate 43. The rear end of the intermediate sleeve rod 42 is provided with a positioning boss 41. The positioning boss 41 is connected to the shielding protective cover 5. The intermediate sleeve rod 42 is connected to the shielding cover 3 through the adsorbable transverse plate 43. The positioning boss 41 of the positioning sleeve 4 is adhesively connected to the shielding protective cover 5, so that the positioning boss 41 is easy to install. Placement, the positioning boss 41 can be sleeved in the shielding cover 3 due to the middle sleeve rod 42 and the adsorbable cross plate 43 at the front end, and the bottom of the shielding cover 3 can be sleeved on the positioning boss 41, so that the shielding cover 3 can be stably placed. When the shielding cover 3 moves outward, the cover shell 33 of the shielding cover 3 can be adsorbed on the adsorbable cross plate 43 through the adsorbable magnetic sleeve 34, so that the shielding cover 3 can be stably placed on the middle sleeve rod 42 and the adsorbable cross plate 43 for shielding.

[0040] Specifically, the shielding cover 3 is sleeved on the peripheral side of the power plug 1, so as to facilitate shielding and protection.

[0041] Specifically, there are four positioning sleeves 4 in total, and the positioning sleeves 4 are symmetrically arranged on the front circumference of the shielding protective sleeve 5, so that it can be positioned for use.

[0042] Specifically, the anti-slip rubber plates 6 are adhered to the outer sides of both ends of the plug assembly housing 7, so that people can hold it on both sides for use and it is effective in preventing slipping.

[0043] Specifically, a finger placement gap is provided between the shielding protective sleeve 5 and the plug assembly housing 7, so that it is convenient for people to hold and use.

[0044] Working principle: When in use, the person holds the anti-slip rubber plates 6 on both sides of the rear end of the plug assembly shell 7 so that it can be held and used, and then plugs the power plug 1 at the front end of the plug assembly shell 7 into the external socket for connection and use. During the plug-in installation, because the person's hands are located behind the shielding protective cover 5 on the side of the plug assembly shell 7, the shielding protective cover 5 plays a protective shielding role, effectively protecting the person's hands. When placing, the rubber convex plate 2 on the shielding cover 3 is pushed forward to separate the shielding cover 3 from the positioning sleeve 4, and then after the shielding cover 3 moves forward to the maximum position on the positioning sleeve 4, the shielding cover 3 and the positioning sleeve 4 are adsorbed, so that the shielding cover 3 is wrapped around the side of the power plug 1, which plays a good shielding and protective role, and effectively avoids damage to the power plug 1 when it is placed naked.

[0045] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plug assembly comprising a power plug (1), a plug assembly housing (7) and a power supply (8), characterized in that: The power plug (1) is installed and connected to the front end of the plug assembly shell (7); the rear end of the plug assembly shell (7) is provided with a live power source (8); both sides of the rear end of the plug assembly shell (7) are provided with anti-skid rubber plates (6); the outer side of the anti-skid rubber plates (6) is provided with a shielding protective cover (5) on the plug assembly shell (7); a positioning sleeve (4) is provided on the front side of the shielding protective cover (5); a shielding cover (3) is provided on the circumference of the positioning sleeve (4); and a rubber convex plate (2) is provided on the upper end of the shielding cover (3).

2. The plug assembly according to claim 1, wherein: The shielding protective sleeve (5) comprises an outer shield (51), an inner sleeve cavity (52) and a connecting collar (53); the front end of the outer shield (51) is provided with a connecting collar (53); the inner sleeve cavity (52) is provided inside the outer shield (51) and the connecting collar (53); and the connecting collar (53) is connected to the plug assembly housing (7).

3. The plug assembly according to claim 1, wherein: The shielding cover (3) comprises a movable limiting column groove (31), a component shell cavity (32), a cover shell (33) and an adsorbable magnetic sleeve (34); the cover shell (33) is provided with a component shell cavity (32) inside, the cover shell (33) is provided with a movable limiting column groove (31) on the inner side of the cover shell (33), and an adsorbable magnetic sleeve (34) is provided on the cover shell (33) on the inner side of the movable limiting column groove (31); the cover shell (33) is sleeved on the plug component shell (7) through the component shell cavity (32), and the cover shell (33) is sleeved on the positioning sleeve (4) through the movable limiting column groove (31).

4. The plug assembly according to claim 1, wherein: The positioning sleeve column (4) comprises a positioning boss (41), an intermediate sleeve rod (42) and an adsorbable transverse plate (43); the intermediate sleeve rod (42) is provided in the middle of the rear end of the adsorbable transverse plate (43); the rear end of the intermediate sleeve rod (42) is provided with a positioning boss (41); the positioning boss (41) is connected to the shielding protective sleeve (5); and the intermediate sleeve rod (42) is connected to the shielding cover (3) via the adsorbable transverse plate (43).

5. The plug assembly according to claim 1, wherein: The shielding cover (3) is sleeved on the peripheral side of the power connection post (1).

6. The plug assembly according to claim 1, characterized in that: A total of four positioning sleeve columns (4) are provided, and the positioning sleeve columns (4) are symmetrically arranged on the front circumference side of the shielding protective sleeve (5).

7. The plug assembly according to claim 1, characterized in that: The anti-slip rubber plates (6) are adhered to the outer sides of both ends of the plug assembly housing (7).

8. The plug assembly according to claim 1, wherein: A finger placement gap is provided between the shielding protective sleeve (5) and the plug assembly housing (7).

Citation Information

Patent Citations

  • Plug assembly

    CN110611200A