A connection plug for a charging pile that is easy to replace

Abstract

The utility model relates to the technical field of charging piles, specifically a connection plug for charging piles that is easy to replace, including an installation head, a wire groove is opened in the middle of the installation head, a wire is movably sleeved in the middle of the wire groove, and a plug body is arranged at one end of the wire; clamping mechanisms are arranged on both sides of the installation head, and an anti-breaking mechanism is arranged between the plug body and the two sides of the installation head. The utility model is used in coordination between the installation head, the card block, the pressure block and the inclined groove. When the owner forgets to unplug the device after charging and drives the vehicle away, the wire pulls the plug body due to the traction of the vehicle. When the plug body is withdrawn from the plug end of the charging pile and continues to move, the inclined grooves on both sides of the wire groove are inserted into the inclined groove on one side of the card block, thereby driving the card block to retreat. When withdrawing from the card block slot, the installation head is separated from the charging pile installation slot, so as to avoid pulling and causing the plug body to break or damage the charging pile body.

Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to a connection plug for a charging pile which is easy to replace. Background Art

[0002] A charging station is a device specially designed to charge electric vehicles, plug-in hybrid vehicles and other electric vehicles. It is usually installed in parking lots, gas stations, commercial buildings or home garages. The main function of the charging station is to transfer electrical energy to the battery of the electric vehicle to provide energy for the vehicle. The charging station is equipped with a connection plug, one end of which is connected to the charging station and the other end can be connected to the charging terminal of the vehicle.

[0003] For example, the connection plug for a charging pile that is easy to replace disclosed in the authorization announcement number CN211605547U includes a charging pile body and a connector, wherein a main rotating rod is provided at the lower end of the charging pile body, a No. 1 limit ring is sleeved on the main rotating rod, a micro motor is connected to one end of the main rotating rod, two No. 1 bevel gears are fixedly sleeved on the main rotating rod, a secondary rotating rod is provided beside the main rotating rod, and a No. 2 limit ring is sleeved on the secondary rotating rod. After adopting the above technical solution, the beneficial effect of the utility model is that when the pull rope moves by winding, it will pull the insertion rod to slide in its connection sleeve, so that the insertion rod will be separated from the groove in its connector, and its connector can be easily taken out.

[0004] Although the above patent can facilitate the replacement of the connection plug, in actual use, some car owners drive away without unplugging the connector after the vehicle is charged, which may cause damage to the connection plug or the charging pile. Utility Model Content

[0005] The purpose of the utility model is to provide a connection plug for a charging pile that is easy to replace, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A connection plug for a charging pile that is easy to replace, comprising

[0008] An installation head, wherein a wire groove is provided in the middle of the installation head, a wire is movably sleeved in the middle of the wire groove, and a plug body is provided at one end of the wire;

[0009] Clamping mechanisms are arranged on both sides of the installation head, and anti-breaking mechanisms are arranged between the plug body and both sides of the installation head.

[0010] Preferably, the clamping mechanism includes a second spring, the second spring is arranged at both ends of the inner lower side of the mounting head, the other end of the second spring is provided with a fixing block, the upper end of the mounting head close to the second spring is movably sleeved with a clamping block, and the lower end of the clamping block close to the wire is fixedly connected to the fixing block;

[0011] Preferably, the end of the block away from the wire is tilted downward;

[0012] Preferably, the anti-breaking mechanism includes a pressing block, the pressing block is fixedly connected to the lower sides of the plug body, and an oblique groove is provided on the upper end of one side of the two clamping blocks close to the wire, and the oblique groove matches the pressing block;

[0013] Preferably, the right side of the bottom end of the pressing block is tilted downward;

[0014] Preferably, a limiting ring is provided in an annular manner on the lower outer portion of the wire close to the mounting head, and a spring 1 is provided between the mounting head and the plug body located outside the wire.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. This is a connection plug for a charging pile that is easy to replace. It is used in conjunction with the mounting head, the card block, the pressure block and the inclined groove. When the owner forgets to unplug the device after charging and drives the vehicle away, the wire pulls the plug body due to the traction of the vehicle. When the plug body is withdrawn from the plug-in end of the charging pile and continues to move, the inclined grooves on both sides of the wire groove are inserted into the inclined grooves on one side of the card block, thereby driving the card block to retreat. When withdrawing from the card block slot, the mounting head is separated from the charging pile mounting slot, thereby avoiding pulling and causing the plug body to break or the charging pile body to be damaged.

[0017] 2. This is a connection plug for a charging pile that is easy to replace. It is used in conjunction with the mounting head, the card block, the second spring, the wire and the plug body. The plug body is inserted from the plug-in end of the charging pile, and then the mounting head is pushed forward. When the mounting head is pushed, it is inserted into the charging pile mounting groove and is limited by the inner wall of the mounting groove. The card block is retracted inward and compresses the second spring. When the card block moves to the card groove on the inner wall of the charging pile mounting groove, the compressed second spring controls the card block to be inserted into the card groove and locked. This is more convenient during installation, so disassembly and assembly are faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall main structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0020] Figure 3 For the utility model Figure 2The enlarged schematic diagram at A in the middle;

[0021] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of point B in the middle.

[0022] In the figure: 1. Mounting head; 2. Wire trough; 3. Wire; 4. Plug body; 5. Spring 2; 6. Fixing block; 7. Clamping block; 8. Pressing block; 9. Bevel groove; 10. Limiting ring; 11. Spring 1. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4 As shown, a technical solution provided by the utility model:

[0025] A connection plug for a charging pile that is easy to replace, comprising a mounting head 1, a wire groove 2 is provided in the middle of the mounting head 1, a wire 3 is movably sleeved in the middle of the wire groove 2, and a plug body 4 is provided at one end of the wire 3; a clamping mechanism is provided on both sides of the mounting head 1, the clamping mechanism comprises a spring 2 5, the spring 2 5 is provided at both ends of the inner lower side of the mounting head 1, a fixing block 6 is provided at the other end of the spring 2 5, a clamping block 7 is movably sleeved at the upper end of the mounting head 1 near the spring 2 5, the lower end of the clamping block 7 near the side of the wire 3 is fixedly connected to the fixing block 6, the clamping block 7 is tilted downward away from the end of the wire 3, a limiting ring 10 is provided in an annular manner on the outer side of the wire 3 near the lower side of the mounting head 1, and a spring 11 is provided between the mounting head 1 and the plug body 4 located outside the wire 3;

[0026] In this embodiment, when installing the device, first insert the plug body 4 from the plug-in end of the charging pile, and then push the installation head 1 forward. When the installation head 1 is pushed, it is inserted into the charging pile installation groove and is limited by the inner wall of the installation groove. The block 7 is retracted inward and the spring 2 5 is compressed. When the block 7 moves to the slot on the inner wall of the charging pile installation groove, the compressed spring 2 5 controls the block 7 to be inserted into the slot and locked. This is more convenient during installation, so disassembly and assembly are faster.

[0027] like Figure 3 and Figure 4As shown, an anti-breaking mechanism is provided between the plug body 4 and both sides of the mounting head 1, and the anti-breaking mechanism includes a pressing block 8, which is fixedly connected to the lower sides of the plug body 4, and an inclined groove 9 is provided on the upper end of the two clamping blocks 7 close to the wire 3, and the inclined groove 9 matches the pressing block 8, and the bottom right side of the pressing block 8 is tilted downward;

[0028] In this embodiment, when the car owner forgets to unplug the device after charging and drives the vehicle away, the wire 3 pulls the plug body 4 due to the traction of the vehicle. When the plug body 4 is withdrawn from the plug-in end of the charging pile, it continues to move. At this time, the inclined grooves 9 on both sides of the wire groove 2 are inserted into the inclined grooves 9 on one side of the card block 7, thereby driving the card block 7 to retreat. When withdrawing from the card slot of the card block 7, the installation head 1 is separated from the charging pile installation slot, thereby avoiding pulling to cause the plug body 4 to break or damage the charging pile body.

[0029] Working principle: When installing the device, first insert the plug body 4 from the charging pile plug-in end, and then push the installation head 1 forward. When the installation head 1 is pushed, it is inserted into the charging pile installation groove and is limited by the inner wall of the installation groove. The block 7 is retracted inward and the spring 2 5 is compressed. When the block 7 moves to the slot on the inner wall of the charging pile installation groove, the compressed spring 2 5 controls the block 7 to be inserted into the slot and locked. When the owner forgets to unplug the device after charging and drives the vehicle away, the wire 3 pulls the plug body 4 due to the traction of the vehicle. When the plug body 4 is withdrawn from the charging pile plug-in end, it continues to move. At this time, the inclined grooves 9 on both sides of the wire groove 2 are inserted into the inclined grooves 9 on one side of the block 7, thereby driving the block 7 to retreat. When withdrawing from the block 7 slot, the installation head 1 is separated from the charging pile installation groove.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A connection plug for a charging pile that is easy to replace, characterized in that: include An installation head (1), wherein a wire groove (2) is provided in the middle of the installation head (1), a wire (3) is movably sleeved in the middle of the wire groove (2), and a plug body (4) is provided at one end of the wire (3); Clamping mechanisms are provided on both sides of the installation head (1), and anti-breaking mechanisms are provided between the plug body (4) and both sides of the installation head (1).

2. The easily replaceable connection plug for a charging pile according to claim 1, characterized in that: The clamping mechanism comprises a second spring (5), the second spring (5) being arranged at the two ends of the lower inner side of the mounting head (1), a fixing block (6) being arranged at the other end of the second spring (5), a clamping block (7) being movably sleeved at the upper end of the second spring (5) of the mounting head (1), and a lower end of the clamping block (7) on a side close to the wire (3) being fixedly connected to the fixing block (6).

3. The easily replaceable connection plug for a charging pile according to claim 2, characterized in that: One end of the clamping block (7) away from the wire (3) is inclined downward.

4. The easily replaceable connection plug for a charging pile according to claim 2, characterized in that: The anti-break mechanism comprises a pressure block (8), and the pressure block (8) is fixedly connected to the lower sides of the plug body (4). The upper ends of the two clamping blocks (7) close to the wire (3) are provided with an inclined groove (9), and the inclined groove (9) matches the pressure block (8).

5. The easily replaceable connection plug for a charging pile according to claim 4, characterized in that: The right side of the bottom end of the pressing block (8) is inclined downward.

6. The easily replaceable connection plug for a charging pile according to claim 1, characterized in that: A limiting ring (10) is provided in an annular shape on the lower outer portion of the wire (3) close to the mounting head (1), and a spring (11) is provided between the mounting head (1) and the plug body (4) located outside the wire (3).

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