A charger with a support structure

By introducing support components and a manual push rod into the charger, the problem of easy damage to the charger cable is solved, achieving effective support and anti-bending of the charging cable, and improving the safety and heat dissipation performance of the device.

CN224335479UActive Publication Date: 2026-06-09DONGGUAN JUNQIANG PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JUNQIANG PLASTIC CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-09

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Abstract

The utility model relates to the field of charger, specifically is a kind of charger with support structure, including charger body, the left end of charger body is fixedly connected with charging cord, the surface of charging cord is movably equipped with support ring;The utility model is through support component, by manual push rod manual operation, push support ring and move to the appropriate position of charging cord surface, in the support ring displacement process, drive first rotating plate and second rotating plate to rotate, the bottom of clamping ring is in close contact with charging cord, play to the fixed effect of charging cord, reached the effect of supporting and preventing bending of charging cord, solved in the actual use process of equipment, lack of the support and the function of preventing bending of cable, can lead to cable in the use process more vulnerable to damage, the insulating layer of its sheath can appear crack or breakage due to long-term mechanical stress, increase short-circuit and the problem of leakage risk.
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Description

Technical Field

[0001] This utility model relates to the field of chargers, specifically a charger with a support structure. Background Technology

[0002] An electric vehicle charger is a device that converts alternating current (AC) to direct current (DC) to charge electric vehicle batteries. Its core function is to ensure safe and efficient charging of the batteries. According to different classification standards, chargers can be divided into various types, such as slow charging, fast charging, and ultra-fast charging according to power; half-bridge type and single-ended type according to circuit structure; and home, commercial, and fast charging station types according to application scenarios.

[0003] In actual use, the lack of support and anti-bending function for cables makes them more susceptible to damage. The insulation layer of the outer sheath may crack or break due to long-term mechanical stress, which not only affects the appearance of the cable, but also exposes the internal wires once the insulation layer is damaged, increasing the risk of short circuits and leakage. Utility Model Content

[0004] To address the shortcomings of existing technologies, the lack of support and anti-bending features for cables during actual use makes them more susceptible to damage. The insulation layer of the cable sheath may crack or break due to long-term mechanical stress, affecting not only the cable's appearance but also exposing the internal wires once the insulation layer is damaged, increasing the risk of short circuits and leakage. This invention proposes a charger with a support structure.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a charger with a support structure, including a charger body, a charging wire fixedly connected to the left end of the charger body, a support ring movably sleeved on the surface of the charging wire, and a support component installed on the surface of the charger body.

[0006] The support assembly includes a first mounting plate, a manual push rod fixedly mounted on the left side of the first mounting plate, a clamping ring movably connected to the output end of the manual push rod via a bearing, a fixing rod fixedly connected to the surface of the support ring, and compression springs sleeved on both the front and rear ends of the fixing rod. A second mounting plate is fixedly mounted on the bottom left side of the charger body, a first rotating plate is rotatably connected to the left side of the second mounting plate via a rotating shaft, and a second rotating plate is rotatably connected to the end of the first rotating plate away from the second mounting plate via a rotating shaft.

[0007] Preferably, the charger body has a first heat dissipation vent on its surface, a mounting hole is fixedly installed on the top of the charger body, and the surface of the support ring slides in contact with the surface of the charging cable.

[0008] Preferably, there are two clamping rings, the bottom of which is in close contact with the surface of the charging cable, and the fixing rod passes through the inner cavity of the support ring.

[0009] Preferably, one end of the compression spring is fixedly connected to the surface of the clamping ring, and the other end of the compression spring is fixedly connected to the surface of the fixing rod.

[0010] Preferably, the top of the support ring is provided with a second heat dissipation vent, the bottom of the clamping ring extends through the inner cavity of the support ring, and the end of the second rotating plate away from the first rotating plate is rotatably connected to the bottom of the support ring via a rotating shaft.

[0011] Preferably, the surface of the second rotating plate is threaded with fastening bolts, and both the surface of the second rotating plate and the first rotating plate are provided with bolt holes, which are used in conjunction with the fastening bolts.

[0012] Preferably, the support ring has through holes on both the left and right sides, and a slot is formed at the top of the inner cavity of the support ring, which is used in conjunction with the clamping ring.

[0013] The advantages of this utility model are:

[0014] This invention utilizes a support assembly and a manual push rod to move the support ring to a suitable position on the surface of the charging cable. During the displacement of the support ring, the first and second rotating plates rotate, and the bottom of the clamping ring makes close contact with the charging cable, thus fixing the charging cable and achieving the effect of supporting and preventing bending of the charging cable. This solves the problem that in actual use of the equipment, the lack of support and anti-bending function for the cable makes it more susceptible to damage during use. The outer insulation layer may crack or break due to long-term mechanical stress, which not only affects the appearance of the cable, but also, once the insulation layer is damaged, the internal wires may be exposed, increasing the risk of short circuits and leakage. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a side perspective three-dimensional schematic diagram of the structure of this utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the support component of this utility model;

[0019] Figure 4 This is a three-dimensional cross-sectional view of the support component of this utility model.

[0020] In the diagram: 1. Charger body; 2. First heat dissipation vent; 3. Mounting hole; 4. Charging cable; 5. Support ring; 6. Support assembly; 601. First mounting plate; 602. Manual push rod; 603. First rotating plate; 604. Second rotating plate; 605. Fastening bolt; 606. Bolt hole; 607. Through hole; 608. Hole; 609. Second heat dissipation vent; 610. Clamping ring; 611. Fixing rod; 612. Compression spring; 613. Second mounting plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0023] This application discloses a charger with a support structure. (Refer to...) Figure 1 and Figure 4 A charger with a support structure includes a charger body 1, a charging wire 4 fixedly connected to the left end of the charger body 1, a support ring 5 movably sleeved on the surface of the charging wire 4, and a support component 6 installed on the surface of the charger body 1.

[0024] Support assembly 6 includes a first mounting plate 601. A manual push rod 602 is fixedly mounted on the left side of the first mounting plate 601. The output end of the manual push rod 602 is movably connected to a clamping ring 610 via a bearing. A fixing rod 611 is fixedly connected to the surface of the support ring 5. Compression springs 612 are sleeved on both the front and rear ends of the fixing rod 611. A second mounting plate 613 is fixedly mounted on the bottom left side of the charger body 1. A first rotating plate 603 is rotatably connected to the left side of the second mounting plate 613 via a rotating shaft. The end of the first rotating plate 603 away from the second mounting plate 613 is... A second rotating plate 604 is rotatably connected via a rotating shaft. The clamping ring 610 is set so that its bottom is in close contact with the surface of the charging cable 4, which can clamp and fix the charging cable 4, ensuring that the charging cable 4 will not sag or move during use. The compression spring 612 is set so that its two ends are fixedly connected to the clamping ring 610 and the fixing rod 611, ensuring that the clamping ring 610 can maintain a certain tension during use, which plays a role in elastic support and prevents the charging cable 4 from falling off due to loosening.

[0025] Reference Figure 1 and Figure 2 The charger body 1 has a first heat dissipation vent 2 on its surface and a mounting hole 3 fixedly installed on the top of the charger body 1. The surface of the support ring 5 slides in contact with the surface of the charging cable 4. The first heat dissipation vent 2 can effectively dissipate the heat generated inside the charger body 1, preventing overheating from causing circuit damage or performance degradation. The good heat dissipation design helps to improve charging efficiency and device stability, ensuring normal operation under high load conditions. The mounting hole 3 provides an interface for fixing and connecting other components to the charger body 1, facilitating connection with external devices or brackets, and enhancing the charger's versatility and expandability.

[0026] Reference Figure 1 and Figure 2 There are two clamping rings 610. The bottom of the clamping ring 610 is in close contact with the surface of the charging cable 4. The fixing rod 611 passes through the inner cavity of the support ring 5. The first mounting plate 601 provides a mounting base for the manual push rod 602, ensuring that the manual push rod 602 can work smoothly.

[0027] Reference Figure 3 and Figure 4 One end of the compression spring 612 is fixedly connected to the surface of the clamping ring 610, and the other end of the compression spring 612 is fixedly connected to the surface of the fixing rod 611. With the setting of the manual push rod 602, the user can manually adjust the position of the clamping ring 610 to support the charging cable 4 and prevent the charging cable 4 from sagging due to gravity.

[0028] Reference Figure 3 and Figure 4 The top of the support ring 5 has a second heat dissipation vent 609, and the bottom of the clamping ring 610 extends into the inner cavity of the support ring 5. The end of the second rotating plate 604 away from the first rotating plate 603 is rotatably connected to the bottom of the support ring 5 via a rotating shaft. The support ring 5 is used not only to fix the charging cable 4, but also to ensure that the charging cable 4 maintains a certain tension during use through sliding contact, preventing it from sagging or knotting due to gravity, thus improving the support effect of the charging cable 4 and enhancing the convenience and safety of the charger body 1. The second heat dissipation vent 609 helps to further improve the heat dissipation capacity of the charger body 1. At the same time, since the part of the charging cable 4 located in the inner cavity of the support ring 5 generates heat when the support ring 5 supports the charging cable 4, it provides an additional heat dissipation channel, ensuring safety performance during use and improving heat dissipation efficiency.

[0029] Reference Figure 3 and Figure 4 The surface of the second rotating plate 604 is threaded with a fastening bolt 605. Both the surface of the second rotating plate 604 and the first rotating plate 603 are provided with bolt holes 606. The bolt holes 606 are used in conjunction with the fastening bolts 605. By setting the fastening bolts 605, they can be used in conjunction with the bolt holes 606 to limit the first rotating plate 603 and the second rotating plate 604, thereby preventing the support ring 5 from shifting and improving the subsequent use effect.

[0030] Reference Figure 3 and Figure 4 The support ring 5 has through holes 607 on both the left and right sides, and a slot 608 is provided at the top of the inner cavity of the support ring 5. The slot 608 is used in conjunction with the clamping ring 610. The slot 608 provides displacement space for the clamping ring 610, making it easier for the clamping ring 610 to perform subsequent clamping operations. The through holes 607 allow the charging cable 4 to pass through, making it easier to support and fix the charging cable 4.

[0031] Working Principle: All components are in their initial state. During actual use of the charger body 1, to prevent the charging cable 4 from sagging or tangling due to gravity, it needs to be supported. This is achieved by manually operating the push rod 602, which moves the support ring 5 to a suitable position on the surface of the charging cable 4. During the displacement of the support ring 5, the first rotating plate 603 and the second rotating plate 604 rotate, causing the bottom of the clamping ring 610 to make close contact with the charging cable 4, thus fixing it in place. The compression spring 612 provides elastic clamping and simultaneously locks the position of the support ring 5, preventing it from shifting arbitrarily. One end of the compression spring 612 is fixed to the surface of the clamping ring 610, and the other end is fixed to the surface of the fixing rod 611, providing elastic force to ensure that the clamping ring 610 remains stably in contact with the surface of the charging cable 4, thereby achieving stable clamping of the charging cable 4. The clamping mechanism, with the first rotating plate 603 and the second rotating plate 604 connected by a pivot, allows the support ring 5 to be displaced to a suitable position on the surface of the charging cable 4 according to actual usage requirements, satisfying different practical needs. When it is necessary to limit the first rotating plate 603 and the second rotating plate 604, the fastening bolt 605 and bolt hole 606 can be used to limit the first rotating plate 603 and the second rotating plate 604, thereby preventing the support ring 5 from shifting and improving the subsequent use effect. It achieves the effect of supporting the charging cable 4 and preventing bending. The setting of the second heat dissipation port 609 helps to further improve the heat dissipation capacity of the charger body 1. At the same time, since the part of the charging cable 4 located in the inner cavity of the support ring 5 will generate heat when the support ring 5 supports the charging cable 4, it provides an additional heat dissipation channel, ensuring safety performance during use and improving heat dissipation efficiency.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A charger with a support structure, comprising a charger body (1), characterized in that: A charging wire (4) is fixedly connected to the left end of the charger body (1), a support ring (5) is movably sleeved on the surface of the charging wire (4), and a support component (6) is installed on the surface of the charger body (1). The support assembly (6) includes a first mounting plate (601), a manual push rod (602) is fixedly mounted on the left side of the first mounting plate (601), the output end of the manual push rod (602) is movably connected to a clamping ring (610) through a bearing, a fixing rod (611) is fixedly connected to the surface of the support ring (5), and compression springs (612) are sleeved on both the front and rear ends of the fixing rod (611). A second mounting plate (613) is fixedly mounted on the bottom left side of the charger body (1), a first rotating plate (603) is rotatably connected to the left side of the second mounting plate (613) through a rotating shaft, and a second rotating plate (604) is rotatably connected to the end of the first rotating plate (603) away from the second mounting plate (613) through a rotating shaft.

2. A charger with a support structure according to claim 1, characterized in that: The charger body (1) has a first heat dissipation vent (2) on its surface, and a mounting hole (3) is fixedly installed on the top of the charger body (1). The surface of the support ring (5) slides in contact with the surface of the charging wire (4).

3. A charger with a support structure according to claim 1, characterized in that: There are two clamping rings (610). The bottom of the clamping ring (610) is in close contact with the surface of the charging wire (4). The fixing rod (611) passes through the inner cavity of the support ring (5).

4. A charger with a support structure according to claim 1, characterized in that: One end of the compression spring (612) is fixedly connected to the surface of the clamping ring (610), and the other end of the compression spring (612) is fixedly connected to the surface of the fixing rod (611).

5. A charger with a support structure according to claim 1, characterized in that: The top of the support ring (5) is provided with a second heat dissipation vent (609), the bottom of the clamping ring (610) extends through the inner cavity of the support ring (5), and the end of the second rotating plate (604) away from the first rotating plate (603) is rotatably connected to the bottom of the support ring (5) through a rotating shaft.

6. A charger with a support structure according to claim 1, characterized in that: The surface of the second rotating plate (604) is threaded with a fastening bolt (605). Both the surface of the second rotating plate (604) and the first rotating plate (603) are provided with bolt holes (606), which are used in conjunction with the fastening bolts (605).

7. A charger with a support structure according to claim 1, characterized in that: The support ring (5) has through holes (607) on both the left and right sides, and a slot (608) is provided at the top of the inner cavity of the support ring (5). The slot (608) is used in conjunction with the clamping ring (610).