AC power line

By installing cover plate, protective cover and connection components on the AC power cord head part, including clamping head and toggle, the problem of simple design of traditional AC power cord and lack of protective structure and connection components is solved, and the full protection of the power cord head and firm fixation of the power cord are achieved, which improves safety and reliability.

CN222839153UActive Publication Date: 2025-05-06DONGGUAN LAIYU ELECTRIC CO LTD
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Patent Information

Application Number
CN202421387556.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-06
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The traditional AC power cord is simple in design and lacks protective structures and connecting components, which poses safety risks, such as exposed power cord heads are susceptible to external erosion and fall off.

Method used

An AC power cord including a cover plate, a front protective cover, a rear protective cover, a power cord head and a connecting component are designed. The front end of the cover plate is connected to the open front protective cover, and the rear end is connected to the closed rear protective cover. The power cord end passes through the cover plate and extends to the front protective cover. The connecting assembly includes a clamping head and a toggle, the second end of the clamping head extends downwardly out of the arc hook and is connected to the connecting rod on the support base, and the toggle is made of elastic material for easy operation.

Benefits of technology

This design achieves all-round protection of the power cord head, reduces the risk of damage or shedding caused by external erosion and external forces, and improves the safety and reliability of the power cord. At the same time, the design of the connecting component allows the power cord to be firmly fixed, preventing the wiring harness from loosening or falling off, and users can easily perform fast and accurate connection operations.

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Abstract

The utility model belongs to the field of wire harness joints, and particularly relates to an AC power line, which comprises a wire head and a wire harness, the wire head comprises a cover plate, a front protective cover, a rear protective cover, a power line and a connecting assembly, the front end of the cover plate is connected with the open front protective cover, the rear end of the cover plate is connected with the closed rear protective cover, and the power line head penetrates through the cover plate from the rear protective cover and extends out of the front protective cover. The connecting assembly comprises a clamping head and a shifting piece, a supporting base is arranged on the rear protective cover, a fixing rod is arranged on the supporting base, and a power line head penetrates through the supporting base and is connected with the fixing rod; the supporting base is further provided with a rotatable connecting rod, the first end of the clamping head is fixedly connected with the thread end and rotates on the connecting rod, and the second end of the clamping head is connected with the fixing rod in a clamped mode. The clamping head is provided with an extending opening, the first end of the shifting piece is connected to the supporting base, and the other end of the shifting piece is bent, extends out of the extending opening and is connected with the clamping head in a clamped mode. A user can conveniently adjust the state of the clamping head, and rapid and accurate connection operation is achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of wire harness connectors, in particular to an AC power line. Background Art

[0002] In the field of power transmission and electronic equipment connection, AC power cord is an important component of power transmission. Its safety and reliability are directly related to the normal operation of electrical equipment and the safety of users. Traditional AC power cords are simple in design, often only including wire ends and wire harnesses, lacking necessary protective structures and connection components, which poses many safety hazards during use. For example, the exposed power cord ends are easily corroded by the external environment, leading to problems such as poor contact or short circuit; at the same time, the simple connection method also makes the power cord easy to fall off when subjected to external force, affecting the stable operation of the equipment.

[0003] In order to solve the above problems, although some improved AC power cords have appeared on the market, these products often still have many deficiencies in structural design and usage functions. For example, the design of the protective cover is not reasonable enough to effectively protect the power cord head; the structure of the connecting component is complicated, the operation is inconvenient, and it is easy to loosen or fall off. Therefore, it is necessary to further optimize and innovate the structure of the AC power cord to improve its safety and convenience of use. Utility Model Content

[0004] The purpose of the utility model is to provide an AC power cord, aiming to solve the above problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an AC power cord, including a wire end and a wire harness, the wire end includes a cover plate, a front protective cover, a rear protective cover, a power wire end and a connecting assembly, the front end of the cover plate is connected to the open front protective cover, and the rear end is connected to the closed rear protective cover, the power wire end passes through the cover plate from the rear protective cover and extends to the front protective cover. The connecting assembly includes a clamping head and a toggle member, a supporting base is provided on the rear protective cover, a fixing rod is provided on the supporting base, the power wire end passes through the supporting base and is connected to the fixing rod; a rotatable connecting rod is also provided on the supporting base, the first end of the clamping head is fixedly connected to the wire end and rotates on the connecting rod, and the second end is clamped with the fixing rod. A protruding opening is provided on the clamping head, the first end of the toggle member is connected to the supporting base, and the other end is bent and extends out of the protruding opening and clamped with the clamping head.

[0006] Furthermore, the second end of the clamping head extends an arc hook portion downward, and the arc hook portion is clamped with the connecting rod located on the other supporting base.

[0007] Furthermore, the toggle member is divided into a first straight portion, a bent portion and a second straight portion; one end of the first straight portion is connected to the support base through a locking pin, and the other end is connected to one end of the bent portion, the other end of the bent portion extends out of the extension port and is connected to the second straight portion; the first straight portion and the second straight portion are directed in opposite directions.

[0008] Furthermore, the toggle member is made of elastic material, so that the second end of the tilted clamping head is separated from the toggle member.

[0009] Furthermore, the second end of the clamping head is connected to a smooth connection portion, and the other end of the smooth connection portion is bent inwardly.

[0010] Furthermore, the inner side wall of the front protective cover protrudes toward the middle end to form an adapting groove.

[0011] Furthermore, the cover plate is provided with a plurality of mounting holes.

[0012] The above one or more technical solutions in the AC power cord provided by the embodiment of the utility model have at least the following technical effects:

[0013] The present invention provides a cover plate, a front protective cover and a rear protective cover on the AC power cord head, forming an all-round protection for the power cord head. This design can not only effectively prevent the external environment from corroding the power cord head, but also reduce the risk of damage or falling off of the power cord head due to external force, thereby improving the safety of the power cord. The design of the connecting component enables the power cord head to be firmly fixed on the support base, the power cord head is connected to the fixed rod, the first end of the clamping head is connected to the external wiring harness, and the second end of the clamping head is clamped with the fixed rod to achieve metal conductor communication. After the external wiring harness is powered on, it transmits the power cord head to make the AC power conductive. At the same time, the clamping design of the clamping head and the toggle member enables the connector to firmly fix the wiring harness in a locked state to prevent the wiring harness from loosening or falling off. The setting of the toggle member allows the user to easily adjust the state of the clamping head to achieve fast and accurate connection operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 The structure of the AC power cord provided by the embodiment of the utility model Figure 1 .

[0016] Figure 2The structure of the AC power cord provided by the embodiment of the utility model Figure 2 .

[0017] Figure 3 A stereoscopic view of a connection assembly of an AC power cord provided in an embodiment of the utility model.

[0018] Description of main reference numerals:

[0019] 100, thread ends; 110, wiring harness;

[0020] 200, cover plate; 210, front protective cover; 211, rear protective cover; 220, power cord head; 230, connecting assembly; 240, clamping head; 250, toggle member; 251, first straight portion; 252, bending portion; 253, second straight portion; 254, locking pin; 260, supporting base; 270, fixing rod; 280, connecting rod; 290, extension port;

[0021] 300, arc hook;

[0022] 400, smooth connection portion;

[0023] 500, adapter slot;

[0024] 600. Mounting hole. DETAILED DESCRIPTION

[0025] The following describes the embodiments of the present invention in detail. Figures 1 to 3 , wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figures 1 to 3 The described embodiments are exemplary and are intended to be used to explain the embodiments of the present invention, but should not be construed as limiting the present invention.

[0026] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "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, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0029] In the embodiment of the utility model, this case provides an AC power cord, including a wire head 100 and a wire harness 110, the wire head includes a cover plate 200, a front protective cover 210, a rear protective cover 211, a power cord head 220 and a connecting assembly 230, the front end of the cover plate 200 is connected to the open front protective cover 210, and the rear end is connected to the closed rear protective cover 211, the power cord head 220 passes through the cover plate 200 from the rear protective cover 211, and extends to the front protective cover 210. The connecting assembly 230 includes a clamping head 240 and a toggle member 250, a support base 260 is provided on the rear protective cover 211, a fixing rod 270 is provided on the support base 260, the power cord head 220 passes through the support base 260 and is connected to the fixing rod 270; a rotatable connecting rod 280 is also provided on the support base 260, the first end of the clamping head 240 is fixedly connected to the wire head and rotates on the connecting rod 280, and the second end is clamped with the fixing rod 270. The clamping head 240 is provided with a protruding opening 290 . The first end of the toggle member 250 is connected to the support base 260 , and the other end is bent and protrudes from the protruding opening 290 to be clamped with the clamping head 240 .

[0030] Specifically, the present invention sets a cover plate 200, a front protective cover 210 and a rear protective cover 211 on the power cord head 220, forming an all-round protection for the power cord head 220. This design can not only effectively prevent the external environment from corroding the power cord head 220, but also reduce the risk of damage or falling off of the power cord head 220 due to external force, thereby improving the safety of the use of the power cord. The design of the connecting component 230 enables the power cord head 220 to be firmly fixed on the support base 260, the power cord head 220 is connected to the fixing rod 270, and the first end of the clamping head 240 is connected to the external wiring harness 110. At this time, the second end of the clamping head 240 is clamped with the fixing rod 270 to realize the connection of the metal conductor. After the external wiring harness 110 is powered on, it transmits the power cord head 220 to make the AC power supply conductive. At the same time, the clamping design of the clamping head 240 and the toggle member 250 enables the connector to firmly fix the wiring harness 110 in a locked state to prevent the wiring harness 110 from loosening or falling off. The setting of the toggle member 250 allows the user to conveniently adjust the state of the clamping head 240 to achieve a fast and accurate connection operation.

[0031] In another embodiment of the utility model, the second end of the clamping head 240 extends downwardly to form an arc hook portion 300, and the arc hook portion 300 is engaged with the connecting rod 280 located on another supporting base 260. The arc hook portion 300 extending from the second end of the clamping head 240 is engaged with the connecting rod 280 on another supporting base 260, forming a double fixing mechanism. This design not only enhances the connection stability between the power cord head 220 and the fixing rod 270, but also effectively prevents the power cord head 220 from falling off or loosening due to external factors such as vibration and shaking, thereby further improving the reliability and safety of the power cord.

[0032] In another embodiment of the utility model, the toggle member 250 is composed of a first straight portion 251, a bent portion 252 and a second straight portion; one end of the first straight portion 251 is connected to the support base 260 through a locking pin 253 and a second straight portion 254, and the other end is connected to one end of the bent portion 252, and the other end of the bent portion 252 extends out of the extension port 290 and is connected to the second straight portion; the first straight portion 251 and the second straight portion are in opposite directions. Specifically, the first straight portion 251, the bent portion 252 and the second straight portion cooperate to limit and lock the clamping head 240. When the user pries the second end of the clamping head 240 upward, the second straight portion will limit the clamping head 240, and the caliber length of the extension port 290 is smaller than the length of the bent portion 252. When the toggle member 250 rotates, the bent portion 252 will be engaged with the extension port 290 so that it is not easy to disengage, thereby enhancing connectivity.

[0033] In another embodiment of the utility model, the toggle member 250 is made of elastic material, so that the second end of the tilted clamping head 240 is separated from the toggle member 250. The characteristics of the elastic material of the toggle member 250 also enable the toggle member 250 to easily tilt the second end of the clamping head 240 and separate from the toggle member 250, thereby facilitating the disassembly operation of the joint.

[0034] In another embodiment of the utility model, the second end of the clamping head 240 is connected to a smooth connection portion 400, and the other end of the smooth connection portion 400 is bent inward. The smooth connection portion 400 is convenient for the operator to pry the clamping member.

[0035] In another embodiment of the utility model, the inner side wall of the front protective cover 210 protrudes toward the middle end to form an adapting groove 500. The adapting groove 500 is suitable for a more compact connection with the socket.

[0036] In another embodiment of the utility model, the cover plate 200 is further provided with a plurality of mounting holes 600. It is convenient to fix the connection with the external socket. The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An AC power cord, comprising a wire end and a wire harness, characterized in that: The wire end includes a cover plate, a front protective cover, a rear protective cover, a power wire end and a connecting component, the front end of the cover plate is connected to the open front protective cover, and the rear end is connected to the closed rear protective cover, the power wire end passes through the cover plate from the rear protective cover and extends to the front protective cover; the connecting component includes a clamping head and a toggle member, the rear protective cover is provided with a supporting base, the supporting base is provided with a fixing rod, the power wire end passes through the supporting base and is connected to the fixing rod; the supporting base is also provided with a rotatable connecting rod, the first end of the clamping head is fixedly connected to the wire end and rotates on the connecting rod, and the second end is clamped with the fixing rod; the clamping head is provided with a protruding opening, the first end of the toggle member is connected to the supporting base, and the other end is bent and extends out from the protruding opening to be clamped with the clamping head.

2. The AC power cord according to claim 1, characterized in that The second end of the clamping head extends an arc hook portion downward, and the arc hook portion is clamped with the connecting rod located on the other supporting base.

3. The AC power cord according to claim 1, characterized in that The toggle member is composed of a first straight portion, a bent portion and a second straight portion; one end of the first straight portion is connected to the support base through a locking pin, and the other end is connected to one end of the bent portion, the other end of the bent portion extends out of the extension port and is connected to the second straight portion; the first straight portion and the second straight portion are directed in opposite directions.

4. The AC power cord according to claim 3, characterized in that The toggle member is made of elastic material, so that the second end of the tilted clamping head is separated from the toggle member.

5. The AC power cord according to claim 1, characterized in that The second end of the clamping head is connected with a smooth connection portion, and the other end of the smooth connection portion is bent inwardly.

6. The AC power cord according to any one of claims 1 to 5, characterized in that: The inner side wall of the front protective cover protrudes toward the middle end to form an adapting groove.

7. The AC power cord according to any one of claims 1 to 5, characterized in that: The cover plate is also provided with a plurality of mounting holes.