Power cord protection structure of charging socket
By incorporating components such as sliding grooves, waterproof shells, springs, contact rods, and insulating rubber blocks into the power cord of the charging socket, the problem of protecting the power cord plug in humid environments is solved, achieving waterproofing and safe power disconnection of the plug, thus improving the safety and reliability of the power cord.
Patent Information
- Application Number
- CN202422999500.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In existing technologies, the cord portion of the power cord lacks effective protection in humid environments, which can easily lead to safety hazards such as short circuits and electric shocks. The plug portion, in particular, requires more stringent protection.
A power cord protection structure for a charging socket was designed, including components such as a sliding groove, a waterproof shell, a spring, a contact rod, and an insulating rubber block. The sliding design of the sliding groove and the waterproof shell achieves waterproof protection for the plug, the rotating design of the contact rod achieves circuit disconnection, the insulating rubber block prevents electric shock, and the shielding wire and insulating protective sleeve improve safety.
It effectively prevents short circuits and electric shocks in humid environments, ensuring the reliability and safety of circuit connections and avoiding electrical malfunctions caused by environmental factors.
Smart Images

Figure CN223612761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power line technical field, concretely relates to a power line protection structure of charging socket. BACKGROUND
[0002] Power line is the electric wire of transmission current. Usually current transmission mode is point to point transmission. Power line can be divided into AC power line and DC power line according to use, and usually AC power line is the wire material of higher voltage alternating current, and this kind of wire material needs to obtain safety certification uniformly to formal production due to higher voltage.
[0003] The power line protection structure with the publication number CN212751345U exposes the following defects in use:
[0004] The utility model discloses a wrinkle aluminum sheath inside the fire -retardant outer sheath is set to buffer the pressure that the external force produces to data line, prevents the damage that two ends receive when people use data line and when the storage takes, avoids the damage of internal electric wire, and increases the insulating property to the tail of wire, and wrinkle aluminum sheath has the nature of high temperature resistance and can fully absorb the heat generated when the internal power line operating temperature rises, but in the process of actual use, the line body part of power line is protected, and the plug part needs protection especially in humid environment, and it is necessary to avoid short circuit, electric shock and other conditions as far as possible, and therefore the utility model provides a power line protection structure of charging socket. UTILITY MODEL CONTENTS
[0005] In view of the defects of the prior art, the utility model provides a power line protection structure of charging socket, which solves the problem that the line body part of the power line is protected while the plug part needs protection especially in a humid environment, and it is necessary to avoid short circuit, electric shock and other conditions as far as possible.
[0006] The above technical purpose of the utility model is realized by the following technical scheme:
[0007] A power line protection structure of charging socket, comprising a first plug, a first connecting sleeve is fixedly installed on one side of the first plug, a sliding groove is formed in the outer wall surface of the first connecting sleeve, a waterproof shell is arranged on the outer wall surface of the first plug, a sliding hole is formed in one side of the waterproof shell, the waterproof shell is clamped in the inside of the sliding groove through the sliding hole, a spring is sleeved in the inside of the sliding groove, and the two ends of the spring are fixedly installed with one side of the inside of the sliding groove and the outer wall of the waterproof shell respectively.
[0008] Preferably, one side of the first plug is fixedly provided with a power line body, the first plug and the power line body are electrically connected, and one end of the power line body away from the first plug is fixedly provided with a second plug, and the power line body and the second plug are electrically connected.
[0009] Preferably, one side of the second plug is fixedly provided with a second connecting sleeve, the first connecting sleeve and the second connecting sleeve are both provided with a corrugated aluminum sheath inside, and the power line body is located inside the corrugated aluminum sheath.
[0010] Preferably, the top surface of the waterproof shell is provided with a receiving groove, the receiving groove is a U-shaped groove structure with a right angle at a corner, the receiving groove is provided with a contact rod inside, the contact rod is a U-shaped block structure with a right angle at a corner, both sides of the two vertical rectangular grooves inside the receiving groove are provided with rotating grooves, both sides of the two vertical rectangular block portions of the contact rod are fixedly provided with rotating rods, and the contact rod is clamped in the receiving groove through the rotating grooves provided on both sides of the two vertical rectangular grooves inside the receiving groove and the rotating rods.
[0011] Preferably, the top surface of the contact rod is provided with a contact groove, and the waterproof shell is fixedly provided with two insulating rubber blocks inside, and the two insulating rubber blocks are located on both sides of the first plug, respectively.
[0012] Preferably, the outer wall surface of the power line body is provided with a shielding line, and the outer wall surface of the shielding line is provided with an insulating protective sleeve.
[0013] In summary, the utility model mainly has the following beneficial effects:
[0014] 1. By setting the sliding groove, the waterproof shell can slide horizontally inside the sliding groove through the design of the sliding groove, the waterproof shell and the sliding hole, so that the first plug can be completely stored inside the waterproof shell under normal circumstances, and when connected with the socket, the waterproof shell can slide out of the insertion part of the first plug under stress, ensuring the normal connection of the circuit. Through the design of the spring, the waterproof shell can return to the original position under the action of the elastic force when the first plug is pulled out, and the waterproof operation of the first plug is continued.
[0015] 2. By setting the contact rod, the first plug can be turned out of the receiving groove when it needs to be pulled out, and the circuit disconnection operation is completed by pulling the horizontal rectangular block portion of the contact rod, so as to avoid the problem of electric shock caused by environmental influence or the device itself. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 is a split structure schematic diagram of the utility model;
[0018] Figure 3 is a waterproof shell structure schematic diagram of the utility model;
[0019] Figure 4 is an insulation protective sleeve structure schematic diagram of the utility model.
[0020] The drawing figure mark: 1, first plug;2, first connecting sleeve;3, sliding groove;4, waterproof shell;5, sliding hole;6, spring;7, power cord body;8, second plug;9, second connecting sleeve;10, corrugated aluminum sheath;11, storage groove;12, contact rod;13, rotating rod;14, contact groove;15, insulating rubber block;16, shielding wire;17, insulation protective sleeve. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0022] Reference Figures 1-4 A power cord protection structure of charging socket, including first plug 1, one side of first plug 1 is fixedly installed with first connecting sleeve 2, the outer wall surface of first connecting sleeve 2 is equipped with sliding groove 3, the outer wall surface of first plug 1 is provided with waterproof shell 4, one side of waterproof shell 4 is equipped with sliding hole 5, waterproof shell 4 is clamped in the inside of sliding groove 3 through sliding hole 5, spring 6 is sleeved in the inside of sliding groove 3, and the both ends of spring 6 are fixedly installed with the inside one side of sliding groove 3 and the outer wall of waterproof shell 4, through the design of sliding groove 3, waterproof shell 4 can slide in the inside of sliding groove 3 in horizontal direction, under the condition that first plug 1 can be wholly stored in the inside of waterproof shell 4 under guaranteeing normal condition, when being connected with socket, waterproof shell 4 can slide and leak out the plug-in part of first plug 1 under force, guaranteeing the normal connection of line, through the design of spring 6, waterproof shell 4 can return to the original position under the action of elastic force when pulling out first plug 1, and effectively waterproof operation for first plug 1 is continued;
[0023] The power line body 7 is fixedly installed on one side of the first plug 1, and the first plug 1 and the power line body 7 are electrically connected; the second plug 8 is fixedly installed at the end, away from the first plug 1, of the power line body 7, and the power line body 7 and the second plug 8 are electrically connected; through the design of the power line body 7 and the second plug 8, the circuit can be ensured to be connected, so that the device can form a passage between the first plug 1 and the socket connected to the plugboard, and the connected electrical components can be normally powered; the second connecting sleeve 9 is fixedly installed on one side of the second plug 8; the first connecting sleeve 2 and the second connecting sleeve 9 are both sleeved with the corrugated aluminum sheath 10; the power line body 7 is located inside the corrugated aluminum sheath 10; through the design of the corrugated aluminum sheath 10, on the one hand, the firmness of the connection between the first plug 1 and the second plug 8 can be increased, and on the other hand, through the good heat conduction and heat resistance of the corrugated aluminum sheath 10, the heat generated by the power line body 7 when the circuit is connected to generate current can be quickly conducted out, so that the heat accumulation does not cause the power line body 7 to be fused, the top surface of the waterproof shell 4 is provided with a receiving groove 11 which is a U-shaped groove structure with a right angle at the corner; the receiving groove 11 is provided with a contact rod 12 inside; the contact rod 12 is a U-shaped block structure with a right angle at the corner; two vertical rectangular grooves of the receiving groove 11 are both provided with rotating grooves on the two sides; the contact rod 12 is rotatably connected to the receiving groove 11 through the rotating grooves and the rotating rods 13; through the design of the contact rod 12, the first plug 1 can be turned out of the receiving groove 11 when it needs to be pulled out; the horizontal rectangular block part of the contact rod 12 is provided with a contact groove 14 on the top surface; the waterproof shell 4 is fixedly installed with two insulating rubber blocks 15 inside; the insulating rubber blocks 15 are respectively located on the two sides of the first plug 1; through the design of the insulating rubber blocks 15, the first plug 1 can be protected by the waterproof shell 4, and at the same time, the waterproof shell 4 does not come into contact with the socket when the first plug 1 is connected to the socket, so that the user does not come into direct contact and is not electrocuted, which can avoid safety hazards; the outer wall surface of the power line body 7 is sleeved with a shielding wire 16; through the design of the shielding wire 16, since it is composed of iron wire, an electromagnetic shielding structure can be formed, so that in the process of current passing, the magnetic force has a certain influence on other objects; the outer wall surface of the shielding wire 16 is sleeved with an insulating protective sleeve 17.
[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A power cord protection structure for a charging socket, comprising a first plug (1), characterized in that, The side of the first plug (1) is fixedly installed with a first connecting sleeve (2), the outer wall surface of the first connecting sleeve (2) is provided with a sliding groove (3), the outer wall surface of the first plug (1) is provided with a waterproof shell (4), one side of the waterproof shell (4) is provided with a sliding hole (5), the waterproof shell (4) is clamped in the inside of the sliding groove (3) through the sliding hole (5), the inside of the sliding groove (3) is sleeved with a spring (6), and the two ends of the spring (6) are fixedly installed with the inside of the sliding groove (3) and the outer wall of the waterproof shell (4) respectively.
2. The power cord protection structure for a charging outlet according to claim 1, wherein, The side of the first plug (1) is fixedly installed with a power line body (7), the first plug (1) and the power line body (7) are electrically connected, and the end, away from the first plug (1), of the power line body (7) is fixedly installed with a second plug (8). The power line body (7) and the second plug (8) are electrically connected.
3. The power cord protection structure for a charging outlet according to claim 2, wherein, The side of the second plug (8) is fixedly installed with a second connecting sleeve (9), the inside of the first connecting sleeve (2) and the second connecting sleeve (9) is sleeved with a wrinkled aluminum sheath (10), and the power line body (7) is located in the inside of the wrinkled aluminum sheath (10).
4. The power cord protection structure for a charging outlet according to claim 1, wherein, The top surface of the waterproof shell (4) is provided with a receiving groove (11), the receiving groove (11) is a U-shaped groove structure with a right angle at the corner, the inside of the receiving groove (11) is provided with a contact rod (12), the contact rod (12) is a U-shaped block structure with a right angle at the corner, both sides of the two vertical rectangular grooves in the receiving groove (11) are provided with rotating grooves, both sides of the two vertical rectangular block portions of the contact rod (12) are fixedly installed with rotating rods (13), and the contact rod (12) is clamped in the inside of the receiving groove (11) through the rotating grooves in the two vertical rectangular grooves in the inside of the receiving groove (11) and the rotating rods (13).
5. The power cord protection structure for a charging outlet according to claim 4, wherein The top surface of the horizontal rectangular block portion of the contact rod (12) is provided with a contact groove (14), the inside of the waterproof shell (4) is fixedly installed with two insulating rubber blocks (15), and the insulating rubber blocks (15) are located on both sides of the first plug (1) respectively.
6. The power cord protection structure for a charging outlet according to claim 2, wherein The outer wall surface of the power line body (7) is sleeved with a shielding wire (16), and the outer wall surface of the shielding wire (16) is sleeved with an insulating protective sleeve (17).
Citation Information
Patent Citations
Power line protection structure
CN212751345U