Gun head plugging assembly of charging pile
By designing components such as the limiting sleeve and rotating rod, the problem of the charging gun shaking under external force is solved, achieving stable fixing and sealing protection of the charging gun, and extending its service life.
Patent Information
- Application Number
- CN202422788156.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing charging gun head connector is fixed by a snap-fit, which makes the charging gun prone to shaking under external force, affecting its service life.
The positioning mechanism, consisting of components such as a limiting sleeve, tension spring, movable slider, connecting rope, and rotating rod, fixes and limits the charging gun by pressing the pressing block and rotating rod to drive the positioning block, and provides protection in combination with the sealing mechanism.
It effectively prevents the charging gun from shaking, extends its service life, and achieves convenient fixing and sealing effects.
Smart Images

Figure CN223378537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging pile gun head plugging, in particular to a charging pile gun head plugging component. Background Art
[0002] With the popularity of electric vehicles and the improvement of environmental awareness, charging piles, as the infrastructure for providing power, are widely used in public and private charging places. The design of charging piles needs to meet the demand for stable power output and provide a certain degree of protection for the charging gun head. Therefore, the charging pile gun head plug assembly is needed to support the plugging and fixing between the charging gun and the charging pile.
[0003] However, existing charging gun plug-in assemblies typically use a buckle to secure one end of the charging gun, which can easily cause the charging gun to shake under external forces, causing damage to the charging gun head and shortening the service life of the charging gun. To address the above issues, those skilled in the art have proposed a charging pile plug-in assembly to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a gun head plug-in assembly for a charging pile, which aims to improve the problem that the existing gun head plug-in assembly usually uses a buckle to fix one end of the charging gun, which causes the charging gun to shake easily under the action of external force, thereby causing damage to the charging gun head and affecting the service life of the charging gun.
[0005] To achieve the above objectives, the present invention provides the following technical solutions: a charging pile gun head plug assembly, comprising a charging pile body, a positioning mechanism disposed inside the charging pile body, limiting mechanisms disposed on both sides of the positioning mechanism, a transmission mechanism disposed on one side of the limiting mechanism, a sealing mechanism disposed at one end of the positioning mechanism, one end of the positioning mechanism being in contact with the end of the charging gun, and a plugging mechanism disposed on the top of the charging gun;
[0006] The limiting mechanism includes a limiting sleeve, one end of the limiting sleeve is fixedly connected to the inner wall of the charging pile body, a tension spring is installed inside the limiting sleeve, one end of the tension spring is fixedly connected to the limiting slider, the other end of the tension spring is fixedly connected to the inner wall of the charging pile body, and the inner wall of the charging pile body is fixedly connected to a gun head receiver.
[0007] Furthermore, the positioning mechanism includes an arc block, the inner wall of the arc block is fixedly connected to the outside of one end of the gun tip receiver, the outside of the limiting slider is slidably connected to the inner wall of the arc block, and the top of the gun tip receiver is fixedly connected with multiple protrusions.
[0008] Furthermore, the transmission mechanism includes a movable slider, the outer portion of which is slidably connected to the inner wall of the gun tip receiver, and connecting ropes are fixedly connected to the outer sides of the movable slider, and the other end of the connecting rope is fixedly connected to the outside of the limiting slider. Two fixing grooves are provided on the inner walls of the gun tip receiver and the arc block, and the outer portion of the connecting rope is arranged inside the fixing groove.
[0009] Furthermore, the sealing mechanism includes a sealing groove, which is arranged on one side of the movable slider. A sealing block is fixedly connected to the outside of one end of the charging gun, and the outside of the sealing block is arranged inside the sealing groove.
[0010] Furthermore, the plug-in mechanism includes a rotating rod, both ends of which are rotatably connected to the inner wall of the charging gun, the inner wall of the rotating rod is fixedly connected to a connecting block, one end of the connecting block is fixedly connected to a pressing block, and the other end of the connecting block is fixedly connected to a positioning block, and a compression spring is provided in the top groove of the charging gun.
[0011] Furthermore, one end of the compression spring is fixedly connected to the inner wall of the charging gun, and the other end of the compression spring is fixedly connected to the inner wall of the connecting block.
[0012] Furthermore, the bottom of the pressing block is slidably connected to the top groove of the charging gun, and the protrusion and the positioning block are engaged with each other.
[0013] Furthermore, two limiting sliding grooves are formed through the exterior of the gun tip receiver, and the exterior of the limiting sliding block is slidably connected to the inner wall of the limiting sliding groove.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the present invention, the movable slider is pushed by the end of the charging gun, so that one end of the connecting rope drives the limit slider to move, thereby fixing the end of the charging gun. In this way, when one end of the charging gun enters the gun head receiver, it is positioned and limited, effectively preventing the charging gun from shaking and causing damage.
[0016] 2. In the present invention, by pressing the pressing block, the connecting block moves downward, and the positioning block moves upward through the action of the rotating rod, thereby moving one end of the charging gun to one end of the gun head receiver. Release the pressing block and reset the positioning block by compressing the spring. In this way, the charging gun can be conveniently positioned and fixed, thereby effectively preventing loosening or falling off due to external force. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional diagram of a gun head plug-in assembly of a charging pile proposed in the present utility model;
[0018] Figure 2 This is a schematic diagram of the rotating rod structure of the gun head plug-in assembly of a charging pile proposed in the utility model;
[0019] Figure 3 This is a schematic diagram of the limit slider structure of the gun head plug assembly of a charging pile proposed by the utility model;
[0020] Figure 4 This is a schematic diagram of the sealing groove structure of the gun head plug assembly of a charging pile proposed in the utility model;
[0021] Figure 5 This is a schematic diagram of the connecting rope structure of the gun head plug assembly of a charging pile proposed by the utility model.
[0022] Legend:
[0023] 1. Charging pile body; 2. Limiting mechanism; 201. Limiting slider; 202. Tension spring; 203. Limiting sleeve; 204. Limiting slide; 3. Positioning mechanism; 301. Gun head receiver; 302. Arc block; 303. Bump; 4. Transmission mechanism; 401. Moving slider; 402. Connecting rope; 403. Fixing groove; 5. Charging gun; 6. Sealing mechanism; 601. Sealing groove; 602. Sealing block; 7. Plug-in mechanism; 701. Pressing block; 702. Connecting block; 703. Turning rod; 704. Compression spring; 705. Positioning block. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Reference Figure 2 、 Figure 3 and Figure 5, the utility model provides an embodiment: a gun head plug-in assembly of a charging pile, comprising a charging pile body 1, a positioning mechanism 3 is provided inside the charging pile body 1, wherein the positioning mechanism 3 is used to dock the end of the charging gun 5 with the port of the gun head receiver 301, and limiting mechanisms 2 are provided on both sides of the positioning mechanism 3, wherein the limiting mechanism 2 is used to ensure that the end of the charging gun 5 will not shake or detach after being inserted into the gun head receiver 301, and a transmission mechanism 4 is provided on one side of the limiting mechanism 2, wherein the transmission mechanism 4 is connected to the limiting mechanism 2 for coordinated work, and a sealing mechanism 6 is provided at one end of the positioning mechanism 3, wherein the sealing mechanism 6 is used to provide sealing protection, and one end of the positioning mechanism 3 is in contact with the end of the charging gun 5, and a plug-in mechanism 7 is provided on the top of the charging gun 5, wherein the plug-in mechanism 7 is used to complete the plugging of the charging gun 5.
[0026] Reference Figure 3 、 Figure 4 and Figure 5 The limiting mechanism 2 includes a limiting sleeve 203, one end of the limiting sleeve 203 is fixedly connected to the inner wall of the charging pile body 1, and a tension spring 202 is installed inside the limiting sleeve 203. One end of the tension spring 202 is fixedly connected to the limiting slider 201, and the other end of the tension spring 202 is fixedly connected to the inner wall of the charging pile body 1. The inner wall of the charging pile body 1 is fixedly connected to a gun head receiver 301, wherein the function of the tension spring 202 is to provide a restoring force, so that the movable slider 401 automatically returns to its initial position after the charging gun 5 leaves the inside of the gun head receiver 301. The transmission mechanism 4 includes a movable slider 401. The outer portion of the movable slider 401 is slidably connected to the inner wall of the gun tip receiver 301. Connecting ropes 402 are fixedly connected to both sides of the outer portion of the movable slider 401. The other end of the connecting rope 402 is fixedly connected to the outer portion of the limiting slider 201. During movement, the movable slider 401 can drive the connecting rope 402 to pull the limiting slider 201 for synchronous movement. The inner walls of the gun tip receiver 301 and the arc block 302 are both provided with two fixing grooves 403. The outer portion of the connecting rope 402 is arranged inside the fixing grooves 403. The fixing grooves 403 are used to prevent the connecting rope 402 from being misaligned during movement. Two limiting grooves 204 are provided through the outer portion of the gun tip receiver 301. The outer portion of the limiting slider 201 is slidably connected to the inner wall of the limiting groove 204. The gun tip receiver 301 provides a space for accommodating and protecting the tip of the charging gun 5.
[0027] Reference Figure 1 and Figure 4The positioning mechanism 3 includes an arc-shaped block 302, the inner wall of which is fixedly connected to the outside of one end of the gun tip receiver 301. The outer portion of the limiting slider 201 is slidably connected to the inner wall of the arc-shaped block 302. A plurality of protrusions 303 are fixedly connected to the top of the gun tip receiver 301. The plurality of protrusions 303 cooperate with the positioning block 705 of the charging gun 5 to fix the charging gun 5 and adjust the end protection distance. The sealing mechanism 6 includes a sealing groove 601, which is provided on one side of the movable slider 401. A sealing block 602 is fixedly connected to the outside of one end of the charging gun 5. The outer portion of the sealing block 602 is provided inside the sealing groove 601. The sealing block 602 is covered by the sealing groove 601, thereby forming a closed space and achieving a sealing effect.
[0028] Reference Figure 1 and Figure 2 The plug-in mechanism 7 includes a rotating rod 703, the two ends of which are rotatably connected to the inner wall of the charging gun 5. A connecting block 702 is fixedly connected to the inner wall of the rotating rod 703. One end of the connecting block 702 is fixedly connected to the pressing block 701, and the other end of the connecting block 702 is fixedly connected to the positioning block 705. The connecting block 702 cooperates with the rotating rod 703, so that when the pressing block 701 is pressed downward, the positioning block 705 is driven upward, thereby causing a compression spring 704 to be provided in the top groove of the charging gun 5. One end of the compression spring 704 is fixedly connected to the inner wall of the charging gun 5, and the other end of the compression spring 704 is fixedly connected to the inner wall of the connecting block 702. The bottom of the pressing block 701 is slidably connected to the top groove of the charging gun 5, and the protrusion 303 and the positioning block 705 are mutually engaged. After the pressing block 701 is released, the compression spring 704 drives one end of the connecting block 702 back to the initial position, so that the positioning block 705 and the protrusion 303 remain in a clamping state.
[0029] Working Principle: When using this device, pressing the pressing block 701 drives the connecting block 702 to move downward. Under the rotation of the rotating rod 703, one end of the connecting block 702 drives the positioning block 705 to move upward, thereby moving one end of the charging gun 5 to one end of the gun tip receiver 301. Then, by releasing the pressing block 701, the positioning block 705 is reset by the action of the compression spring 704, thereby cooperating with the action of the protrusion 303 to fix the end of the charging gun 5.
[0030] By moving the end of the charging gun 5 toward the inside of the gun tip receiver 301, the movable slider 401 can be pushed to move inside the gun tip receiver 301. In this way, through the movement of the movable slider 401, one end of the connecting rope 402 can be driven to move. In this way, under the traction force of the connecting rope 402, the limiting slider 201 can be driven to move along the inner wall of the limiting slide groove 204, so that the two limiting sliders 201 move inward, thereby fitting with the end of the charging gun 5 to achieve fixation. In this way, the charging gun 5 can be conveniently prevented from shaking, and under the mutual cooperation of the sealing groove 601 and the sealing block 602, the port of the charging gun 5 can be effectively sealed.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A charging pile gun head plug assembly, comprising a charging pile body (1), characterized in that: A positioning mechanism (3) is provided inside the charging pile body (1), and limiting mechanisms (2) are provided on both sides of the positioning mechanism (3), and a transmission mechanism (4) is provided on one side of the limiting mechanism (2). A sealing mechanism (6) is provided at one end of the positioning mechanism (3), and one end of the positioning mechanism (3) is in contact with the end of the charging gun (5), and a plug-in mechanism (7) is provided at the top of the charging gun (5); The limiting mechanism (2) comprises a limiting sleeve (203), one end of the limiting sleeve (203) is fixedly connected to the inner wall of the charging pile body (1), a tension spring (202) is installed inside the limiting sleeve (203), one end of the tension spring (202) is fixedly connected to the limiting slider (201), the other end of the tension spring (202) is fixedly connected to the inner wall of the charging pile body (1), and a gun head receiver (301) is fixedly connected to the inner wall of the charging pile body (1).
2. The charging pile gun head plug assembly according to claim 1, characterized in that: The positioning mechanism (3) includes an arc block (302), the inner wall of the arc block (302) is fixedly connected to the outside of one end of the gun tip receiver (301), the outside of the limit slider (201) is slidably connected to the inner wall of the arc block (302), and the top of the gun tip receiver (301) is fixedly connected with a plurality of protrusions (303).
3. The charging pile gun head plug assembly according to claim 2, characterized in that: The transmission mechanism (4) includes a movable slider (401), the outer portion of the movable slider (401) is slidably connected to the inner wall of the gun tip receiver (301), and connecting ropes (402) are fixedly connected to both sides of the outer portion of the movable slider (401), and the other end of the connecting rope (402) is fixedly connected to the outer portion of the limiting slider (201), and the inner walls of the gun tip receiver (301) and the arc block (302) are both provided with two fixing grooves (403), and the outer portion of the connecting rope (402) is arranged inside the fixing groove (403).
4. The charging pile gun head plug assembly according to claim 1, characterized in that: The sealing mechanism (6) comprises a sealing groove (601), the sealing groove (601) being arranged on one side of the movable slider (401), and a sealing block (602) being fixedly connected to the outside of one end of the charging gun (5), the outside of the sealing block (602) being arranged inside the sealing groove (601).
5. The gun head plug assembly of a charging pile according to claim 3, characterized in that: The plug-in mechanism (7) comprises a rotating rod (703), the two ends of the rotating rod (703) are rotatably connected to the inner wall of the charging gun (5), the inner wall of the rotating rod (703) is fixedly connected to a connecting block (702), one end of the connecting block (702) is fixedly connected to a pressing block (701), and the other end of the connecting block (702) is fixedly connected to a positioning block (705), and a compression spring (704) is provided in the top groove of the charging gun (5).
6. The gun head plug assembly of a charging pile according to claim 5, characterized in that: One end of the compression spring (704) is fixedly connected to the inner wall of the charging gun (5), and the other end of the compression spring (704) is fixedly connected to the inner wall of the connecting block (702).
7. The gun head plug assembly of a charging pile according to claim 5, characterized in that: The bottom of the pressing block (701) is slidably connected in the top groove of the charging gun (5), and the protrusion (303) and the positioning block (705) are engaged with each other.
8. The charging pile gun head plug assembly according to claim 1, characterized in that: Two limiting sliding grooves (204) are provided on the outside of the gun tip receiver (301), and the outside of the limiting sliding block (201) is slidably connected to the inner wall of the limiting sliding groove (204).