Charging interface protection structure of charging pile

Abstract

The utility model discloses a charging interface protection structure of a charging pile. The charging interface protection structure comprises a charging gun. Sliding blocks are slidably connected to the left side and the right side of the front end of the charging gun, protective cover plates are rotatably connected to the ends, away from the charging gun, of the sliding blocks, the two protective cover plates are located on the front side of the charging gun, gears are arranged at the ends, transversely away from the outer arc face of the charging gun, of the protective cover plates, and racks are arranged on the left side and the right side of the front end of the charging gun. The gears are evenly matched with the adjacent racks in the longitudinal direction, an elastic assembly is arranged at the front end of the charging gun and used for driving the sliding block to move forwards, and the charging device further comprises two supporting bases and a rotating shaft. According to the utility model, the protective cover plate is arranged at the front end of the charging gun of the charging pile, and the protective cover plate can automatically reset for protection under the action of the spring assembly after use, so that the safety of the charging pile during use is improved, and the charging interface protective structure is good in use convenience.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile charging pile, specifically is a charging interface protection structure of charging pile. BACKGROUND

[0002] With the global pursuit of environmental protection and sustainable development increasing, electric vehicles as a green travel mode, gradually become people's new choice, and behind this, the automobile charging pile as the indispensable "energy relay" of electric vehicles, plays a vital role.

[0003] In the prior art, the patent with the authorized publication number CN 219427965 U discloses a charging pile with an interface with protection, including charging pile, the bottom of the charging pile is fixedly installed with the installation base, the inside of the charging pile is provided with the interface, the interface is inserted with the charging head, the protection structure in the charging pile can protect the interface itself, and foreign matters can be avoided from entering, but the charging interface of the charging gun head lacks a protection structure, when the user does not insert the interface into the interface according to the specification after use, the charging interface will be in an exposed state, and then foreign matters in the outside can easily enter the inside of the charging interface and cause failure, affecting the safety of the charging pile during use. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a charging interface protection structure of charging pile, a protection cover plate is arranged at the front end of the charging gun of the charging pile, and the protection cover plate can be automatically reset for protection under the action of the spring assembly after use, the safety of the charging pile during use is improved, and the charging interface protection structure is convenient to use and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a charging interface protection structure of charging pile, including charging gun;

[0006] The left and right sides of the front end of the charging gun are slidably connected with sliding blocks, one end of the sliding block away from the charging gun is rotatably connected with a protection cover plate, the two protection cover plates are located on the front side of the charging gun, one end of the protection cover plate away from the outer arc surface of the charging gun is provided with a gear, the left and right sides of the front end of the charging gun are provided with a rack, the gears are uniformly and longitudinally arranged on the racks, and the front end of the charging gun is provided with an elastic assembly for driving the sliding blocks to move forward, the protection cover plate is arranged at the front end of the charging gun of the charging pile, and the protection cover plate can prevent flying insects, stones or other foreign matters from entering the inside of the charging interface, the protection cover plate can be rotated and opened and moved backward during use, and the protection cover plate can be automatically reset for protection under the action of the spring assembly after use, the safety of the charging pile during use is improved, and the charging interface protection structure is convenient to use.

[0007] Further, further comprising support seat and pivot, the number of support seat is two, two support seats are arranged on the side of the slider away from the charging gun respectively, two pivots are rotatably connected to the middle part of the support seat, and the pivots are fixedly connected with the corresponding protective cover plate in the longitudinal direction, so that the protective cover plate can be rotatably supported.

[0008] Further, further comprising a flat groove, the flat groove is arranged on the outer arc surface of the two gears respectively, so that the gears and the racks can be separated.

[0009] Further, further comprising a torsional spring, the number of torsional springs is two, two torsional springs are movably sleeved on the middle part of the outer arc surface of the two pivots, the upper end of the torsional spring extends into the protective cover plate in the vertical direction, and the lower end of the torsional spring is arranged in cooperation with the corresponding support seat, so that the protective cover plate is provided with a rotating reset force.

[0010] Further, the elastic assembly comprises a moving ring, a positioning ring and a spring, the moving ring is slidably connected to the front end of the outer arc surface of the charging gun, the rear end of the two sliders is fixedly connected with the moving ring, the spring is movably sleeved on the front end of the outer arc surface of the charging gun, the positioning ring is arranged on the middle part of the outer arc surface of the charging gun, and the spring is located between the moving ring and the positioning ring, so that the slider is provided with a forward force.

[0011] Further, the outer arc surface of the moving ring is provided with a protective tube, the positioning ring and the spring are located in the interior of the protective tube, and the rear end of the protective tube is provided with a pull ring.

[0012] Further, further comprising a protective plate and a protective shell, the number of protective shells is two, two protective shells are rotatably connected to the lower end of the outer arc surface of the two pivots, two protective plates are arranged on the lower end of the outer arc surface of the two pivots, and the two gears are located in the interior of the whole formed by the corresponding protective plate and protective shell in the vertical direction, so that the gears are protected.

[0013] Further, two positioning strips are arranged on the front side of the charging gun, the positioning strips are arranged in cooperation with the corresponding sliders in the longitudinal direction, and the sliders are positioned.

[0014] Compared with the prior art, the charging pile charging gun is provided with a protective cover plate at the front end, so that flying insects, stones or other foreign matters can be prevented from entering the interior of the charging interface, the protective cover plate can be rotated and opened and moved backward by pulling during use, and the protective cover plate can be automatically reset for protection under the action of the spring assembly after use, so that the safety of the charging pile during use is improved, and the charging interface protection structure is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2The utility model discloses a cross section structure schematic diagram of protective cover plate;

[0017] Figure 3 The utility model discloses a structure schematic diagram of amplification of A place;

[0018] Figure 4 The utility model discloses a cross section structure schematic diagram of protective pipe;

[0019] Figure 5 The utility model discloses a structure schematic diagram of amplification of B place;

[0020] Figure 6 The utility model discloses a structure schematic diagram of gear.

[0021] In the drawing: 1 charging gun, 2 sliding block, 3 support seat, 4 rotating shaft, 5 protective cover plate, 6 moving ring, 7 positioning ring, 8 spring, 9 torsional spring, 10 protective pipe, 11 gear, 12 rack, 13 flat groove, 14 protective plate, 15 protective shell, 16 pull ring, 17 positioning strip. DETAILED DESCRIPTION

[0022] 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 creative work belong to the range of the utility model protection.

[0023] Please refer to Figures 1-6 The utility model provides a kind of charging interface protection structure of charging pile, including charging gun 1;

[0024] The left and right sides of the front end of charging gun 1 are slidably connected with sliding block 2, the tail of charging gun 1 is connected with charging pile body by cable, the front end of charging gun 1 is the charging interface of charging pile, sliding block 2 moves backward along the dovetail slide groove on the surface of charging gun 1, the end of sliding block 2 away from charging gun 1 is rotatably connected with protective cover plate 5, two protective cover plates 5 are located on the front side of charging gun 1, protective cover plate 5 protects the charging interface at the front end of charging gun 1, can avoid stone, flying insects or other foreign matters to enter inside charging interface;

[0025] The end of protective cover plate 5 transversely away from the outer arc surface of charging gun 1 is equipped with gear 11, the left and right sides of the front end of charging gun 1 are equipped with rack 12, gear 11 is evenly longitudinally matched with adjacent rack 12, the front end of charging gun 1 is equipped with elastic component for driving sliding block 2 to move forward;

[0026] The front side of the charging gun 1 is provided with two positioning strips 17, which are matched with the corresponding sliding blocks 2 in the longitudinal direction. When the sliding blocks 2 contact the positioning strips 17, the positioning strips 17 position the sliding blocks 2.

[0027] The support seats 3 are provided on the sides of the sliding blocks 2 away from the charging gun 1. The two rotating shafts 4 are rotatably connected to the middle parts of the support seats 3. The rotating shafts 4 are fixedly connected with the corresponding protective cover plates 5 in the longitudinal direction. The sliding blocks 2 drive the protective cover plates 5 to move backward through the support seats 3 and the rotating shafts 4. The rotating shafts 4 drive the gears 11 to move backward. The gears 11 are meshingly connected with the stationary racks 12. Then, the moving gears 11 rotate under the action of the racks 12. The gears 11 drive the protective cover plates 5 to rotate away from the front end of the charging gun 1 through the rotating shafts 4.

[0028] The flat grooves 13 are arranged on the outer arc surfaces of the two gears 11. When the gears 11 move to the rear end of the racks 12 and are separated from the racks 12, the flat grooves 13 on the outer arc surfaces of the gears 11 contact and slide relative to the outer arc surface of the charging gun 1.

[0029] The torsional springs 9 are movably sleeved on the middle parts of the outer arc surfaces of the two rotating shafts 4. The upper ends of the torsional springs 9 extend into the interior of the corresponding protective cover plates 5. The protective cover plates 5 push the upper ends of the torsional springs 9. The lower ends of the torsional springs 9 are matched with the corresponding support seats 3. The support seats 3 position the lower ends of the torsional springs 9.

[0030] The elastic assembly includes the moving ring 6, the positioning ring 7, and the spring 8. The moving ring 6 is slidably connected to the front end of the outer arc surface of the charging gun 1. The rear ends of the two sliding blocks 2 are fixedly connected with the moving ring 6. The moving ring 6 drives the sliding blocks 2 to move. The spring 8 is movably sleeved on the front end of the outer arc surface of the charging gun 1. The positioning ring 7 is arranged on the middle part of the outer arc surface of the charging gun 1. The spring 8 is located between the moving ring 6 and the positioning ring 7. The outer arc surface of the moving ring 6 is provided with the protective tube 10. The positioning ring 7 and the spring 8 are located in the interior of the protective tube 10. The rear end of the protective tube 10 is provided with the pull ring 16. The pull ring 16 drives the moving ring 6 to slide backward and compresses the spring 8 through the protective tube 10.

[0031] Further comprising the protective plate 14 and the protective shell 15, the number of protective shell 15 is two, two protective shell 15 are rotatably connected to the lower end of the outer arc surface of two rotating shafts 4 respectively, two protective plates 14 are arranged on the lower end of the outer arc surface of two rotating shafts 4 respectively, two gear wheels 11 are located inside the whole formed by the corresponding protective plate 14 and protective shell 15 in the vertical direction, the protective shell 15 is provided with an opening near the position of the rack 12, the protective plate 14 will rotate with the gear wheel 11, in the process of rotating the rotating shaft 4, the protective shell 15 slides with the outer arc surface of the charging gun 1, the protective shell 15 rotates relative to the rotating shaft 4, and the protective plate 14 and the protective shell 15 protect the gear wheel 11;

[0032] The working principle of the utility model is as follows:

[0033] In use, the tail of the charging gun 1 is connected with the charging pile body through a cable, and the front end of the charging gun 1 is a charging interface of the charging pile; when in use, one hand holds the charging gun 1, and the other hand pulls the pull ring 16 backward; the pull ring 16 drives the moving ring 6 to slide backward and compresses the spring 8 through the protective pipe 10; the moving ring 6 drives the sliding block 2 to move backward along the dovetail sliding groove on the surface of the charging gun 1; the sliding block 2 drives the protective cover plate 5 to move backward through the support seat 3 and the rotating shaft 4; the rotating shaft 4 drives the gear wheel 11 to move backward; the gear wheel 11 is connected with the stationary rack 12 in meshing; the moving gear wheel 11 rotates under the action of the rack 12; the gear wheel 11 drives the protective cover plate 5 to rotate in the direction away from the front end of the charging gun 1 through the rotating shaft 4; the two protective cover plates 5 rotate to open the front end of the charging gun 1 and move backward at the same time; the protective cover plate 5 will push the upper end of the torsional spring 9; the torsional spring 9 elastically deforms; as the sliding block 2 moves backward, the gear wheel 11 moves to the rear end of the rack 12 and separates from it; after separation, the flat groove 13 on the outer arc surface of the gear wheel 11 contacts and slides relative to the outer arc surface of the charging gun 1; at this time, the turning of the protective cover plate 5 is completed; the rotation angle of the protective cover plate 5 is between 230 degrees and 270 degrees; the front end of the charging gun 1 is exposed and can be connected with the charging interface of the new energy vehicle; after the charging gun 1 is inserted, the front end of the support seat 3 contacts the surface of the new energy vehicle to block the forward movement of the sliding block 2; after the charging gun 1 is pulled out, the front end of the support seat 3 is not blocked; the spring 8 drives the moving ring 6 to move forward under the support of the positioning ring 7; the moving ring 6 drives the sliding block 2 to slide forward; the torsional spring 9 applies a turning reset force to the protective cover plate 5 under the action of the support seat 3; when the gear wheel 11 moves to the rear end of the rack 12, the gear wheel 11 can smoothly mesh with the rack 12; as the moving sliding block 2 contacts the positioning strip 17, the protective cover plate 5 turns to the front end of the charging gun 1; the protective cover plate 5 protects the charging interface at the front end of the charging gun 1, which can prevent stones, flying insects or other foreign matters from entering the charging interface.

[0034] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A charging interface protection structure of a charging pile, characterized in that: The utility model provides a charging gun (1); Both sides of the front end of the charging gun (1) are slidably connected with sliding blocks (2), the end of the sliding block (2) away from the charging gun (1) is rotatably connected with a protective cover plate (5), both protective cover plates (5) are located on the front side of the charging gun (1), the end of the protective cover plate (5) away from the outer arc surface of the charging gun (1) is provided with a gear (11), both sides of the front end of the charging gun (1) are provided with a rack (12), the gear (11) is uniformly and longitudinally arranged in the rack (12), and the front end of the charging gun (1) is provided with an elastic assembly for driving the sliding block (2) to move forward.

2. The charging interface protection structure of a charging pile according to claim 1, characterized in that: It also includes support seats (3) and rotating shafts (4), the number of the support seats (3) is two, the two support seats (3) are arranged on the side of the sliding block (2) away from the charging gun (1), and the two rotating shafts (4) are rotatably connected to the middle part of the support seat (3). The rotating shaft (4) is fixedly connected with the longitudinally corresponding protective cover plate (5).

3. The charging interface protection structure of a charging pile according to claim 1, characterized in that: It also includes flat grooves (13), the flat grooves (13) are respectively arranged on the outer arc surfaces of the two gears (11).

4. The charging interface protection structure of a charging pile according to claim 2, characterized in that: It also includes torsional springs (9), the number of the torsional springs (9) is two, the two torsional springs (9) are movably sleeved on the middle part of the outer arc surface of the rotating shaft (4), the upper end of the torsional spring (9) extends into the inside of the vertically corresponding protective cover plate (5), and the lower end of the torsional spring (9) is arranged in the vertically corresponding support seat (3).

5. The charging interface protection structure of a charging pile according to claim 1, characterized in that: The elastic assembly includes a moving ring (6), a positioning ring (7) and a spring (8), the moving ring (6) is slidably connected to the front end of the outer arc surface of the charging gun (1), the rear end of the two sliding blocks (2) is fixedly connected with the moving ring (6), the spring (8) is movably sleeved on the front end of the outer arc surface of the charging gun (1), the positioning ring (7) is arranged on the middle part of the outer arc surface of the charging gun (1), and the spring (8) is located between the moving ring (6) and the positioning ring (7).

6. The charging interface protection structure of a charging pile according to claim 5, characterized in that: The outer arc surface of the moving ring (6) is provided with a protective tube (10), the positioning ring (7) and the spring (8) are located in the inside of the protective tube (10), and the rear end of the protective tube (10) is provided with a pull ring (16).

7. The charging interface protection structure of a charging pile according to claim 2, characterized in that: It also includes protective plates (14) and protective shells (15), the number of the protective shells (15) is two, the two protective shells (15) are rotatably connected to the lower end of the outer arc surface of the rotating shaft (4), the two protective plates (14) are arranged on the lower end of the outer arc surface of the rotating shaft (4), and the two gears (11) are located in the inside of the whole formed by the vertically corresponding protective plate (14) and protective shell (15).

8. The charging interface protection structure of a charging pile according to claim 1, characterized in that: The front side of the charging gun (1) is provided with two positioning strips (17), and the positioning strip (17) is arranged in the longitudinally corresponding sliding block (2).

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