Quick connecting device for charging interface

Abstract

The utility model provides a quick connecting device for a charging interface, which relates to the technical field of electrical equipment and comprises a charging box, a box door is rotatably connected to the front side of the charging box, a hollow block is fixedly connected to the rear side of the box door, and a switch sealing mechanism is fixedly connected to the inside of the hollow block. The inner wall of the rear side of the hollow block is fixedly connected with an auxiliary connecting mechanism. The switch sealing mechanism comprises a motor, the front end of the motor is fixedly connected to the inner wall of the front side of the hollow block, and the driving end of the motor is fixedly connected with a gear. According to the charging box, the clamping block and the inclined clamping groove in the charging box are clamped or unclamped to control opening and closing of the box door, and meanwhile, the sealing strip on the front side of the charging box is clamped with the groove in the rear side of the box door, so that the sealing performance between the charging box and the box door is ensured, dust, water vapor and the like are prevented from entering, and equipment and a charging interface in the charging box are protected; the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging equipment technical field especially relates to a charging and replacing interface quick connecting device. BACKGROUND

[0002] The charging equipment is the device for supplementing the electric energy for various chargeable equipment (such as electric automobile, electric tool, mobile electronic equipment etc.), it contains charging box and other components, and the charging box has corresponding charging and replacing interface, and the circuit structure inside charging pile, charging gun etc.

[0003] The basic principle of the charging equipment is that the electric energy of external power supply (such as commercial power) is converted through specific circuit (such as converting alternating current into direct current suitable for the charged equipment), and the voltage, current etc.

[0004] In the traditional charging equipment, the opening and closing of the box door often depend on simple mechanical structure, such as manual lock catch or hinge etc., and the structure is prone to wear in the long-term use, causes the box door to be difficult to open or close, and the sealing performance is poor, and therefore a kind of charging and replacing interface quick connecting device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) the technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of charging and replacing interface quick connecting device, solves the problems raised in the above background art.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model is realized by the following technical scheme: a kind of charging and replacing interface quick connecting device, including charging box, its characterized in that: the front side of the charging box is rotatably connected with box door, the rear side of the box door is fixedly connected with hollow block, the inside of the hollow block is fixedly connected with switch sealing mechanism, the rear side inner wall of the hollow block is fixedly connected with auxiliary connecting mechanism;

[0009] The switch sealing mechanism comprises a motor, the front end of the motor is fixedly connected to the inner wall of the front side of the hollow block, the driving end of the motor is fixedly connected with a gear, the inner walls of the upper and lower sides of the hollow block are both slidably connected with a rack plate, the far sides of the two rack plates are both fixedly connected with a sliding block, the right side of the right sliding block is fixedly connected with a sliding rod, the right side of the sliding rod is fixedly connected with a clamping block, and the rear side of the box door is provided with a groove.

[0010] Preferably, the auxiliary connecting mechanism comprises a fixed block, the rear end of the fixed block is fixedly connected to the rear inner wall of the hollow block, the inside of the fixed block is slidably connected with a sliding column, the bottom end of the sliding column is fixedly connected with a square block, the outside of the sliding column is sleeved with a spring, and the bottom end of the square block is fixedly connected with a pressing rod.

[0011] Preferably, the left side of the left sliding block is fixedly connected with two trapezoidal plates, and the outer walls of the two trapezoidal plates are in contact with the bottom side of the square block.

[0012] Preferably, the outside of the two rack plates is in meshing connection with the outside of the gear, the outer walls of the two sliding blocks are slidably connected to the inner wall of the hollow block, the rear inner wall of the hollow block is provided with a sliding groove, the rear side of the rack plate is slidably connected to the inner wall of the sliding groove, and the outside of the sliding rod is slidably connected to the inside of the hollow block.

[0013] Preferably, the inside right of the charging box is provided with an inclined clamping groove, and the outer wall of the clamping block is clamped with the inner wall of the inclined clamping groove.

[0014] Preferably, the front side of the charging box is fixedly connected with a plurality of sealing strips, and the outer wall of the sealing strip is clamped with the inner wall of the groove.

[0015] Preferably, the bottom inner wall of the hollow block is fixedly connected with a light source switch, the bottom side of the pressing rod is in contact with the top side of the light source switch, the top side of the spring is fixedly connected to the bottom side of the fixed block, and the bottom side of the spring is fixedly connected to the top side of the square block.

[0016] Preferably, the top side of the sliding column is fixedly connected with a limiting plate, and the bottom side of the limiting plate is in contact with the top side of the fixed block.

[0017] (Three) beneficial effects

[0018] The utility model provides a kind of fast connecting device of charging and changing interface.It has the following beneficial effects:

[0019] 1. In the utility model, the motor in the switch sealing mechanism is the power source, drives the right side rack plate to move through the meshing of gear and rack plate, further drives the clamping block to move through the sliding block and sliding rod. When the clamping block and the inclined clamping groove in the charging box are disengaged, the box door can be opened; when the clamping block and the inclined clamping groove are engaged, the box door is closed. At the same time, the sealing strip on the front side of the charging box and the groove on the rear side of the box door are engaged, which ensures the sealing between the charging box and the box door, prevents dust, water vapor and the like from entering, protects the equipment and charging and changing interface in the charging box, and prolongs the service life.

[0020] 2. In the utility model, the motor drives the gear to rotate and drives the rack plate to move, the left side rack plate drives the left side sliding block to move, thereby making the trapezoidal plate move, the movement of the trapezoidal plate affects the square block, the square block drives the pressing rod to move under the action of the spring, the pressing rod contacts or disengages from the light source switch on the inner wall of the bottom of the hollow block, when the box door is opened, the pressing rod moves downward and disengages from the light source switch, the light source switch is opened to illuminate the light source, improves the efficiency of charging connection in poor light environment, the user can clearly see the charging interface for operation without additional search for lighting equipment, and the practicability of the whole charging and changing interface quick connection device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the perspective view of the utility model;

[0022] Figure 2 It is the structural schematic view of the box door of the utility model;

[0023] Figure 3 It is the structural schematic view of the hollow block of the utility model;

[0024] Figure 4 It is Figure 2 the enlarged view of A in the utility model.

[0025] LEGEND:

[0026] 1, charging box; 2, box door; 3, hollow block; 4, motor; 5, gear; 6, rack plate; 7, sliding block; 8, sliding rod; 9, clamping block; 10, inclined clamping groove; 11, sealing strip; 12, fixed block; 13, sliding column; 14, square block; 15, pressing rod; 16, spring; 17, light source switch; 18, trapezoidal plate; 19, limiting plate; 20, sliding groove. DETAILED DESCRIPTION

[0027] The utility model embodiment provides a charging and changing interface quick connection device, such as Figure 2 , Figure 3 and Figure 4The utility model relates to a charging box, including charging box 1, charging box 1 is the main part of whole device, provides the containing space for charging and replacing the interface, the front side of charging box 1 is rotatably connected with the door 2 of box, the main role of door 2 of box is to protect the equipment and interface in the inside of charging box 1, prevent the interference of external factors, the rear side of door 2 of box is fixedly connected with the hollow block 3, the inside of hollow block 3 is fixedly connected with switch sealing mechanism, the rear side inner wall of hollow block 3 is fixedly connected with auxiliary connecting mechanism, hollow block 3 is used for supporting and connecting switch sealing mechanism and auxiliary connecting mechanism.

[0028] Switch sealing mechanism includes motor 4, the front end of motor 4 is fixedly connected in the front side inner wall of hollow block 3, and the motor 4 is the power source of whole switch sealing mechanism, when needing to open or close charging box 1, the motor 4 starts to generate power, drives the movement of subsequent components, the driving end of motor 4 is fixedly connected with gear 5, the upper and lower two sides inner walls of hollow block 3 are slidably connected with rack plate 6, the outside of two rack plates 6 is meshed with the outside of gear 5, when the motor 4 rotates, gear 5 rotates along, through the meshing of rack plate 6, the circular motion of motor 4 is converted into the linear motion of rack plate 6, the rear side inner wall of hollow block 3 is provided with sliding groove 20, the rear side of rack plate 6 is slidably connected in the inner wall of sliding groove 20, the far side of two rack plates 6 is fixedly connected with sliding block 7, the outer wall of two sliding blocks 7 is slidably connected in the inner wall of hollow block 3, sliding block 7 moves along with the movement of rack plate 6, plays the role of connection and transmission movement, the right side of right side sliding block 7 is fixedly connected with sliding rod 8, the outside of sliding rod 8 is slidably connected in the inside of hollow block 3, the right side of sliding rod 8 is fixedly connected with clamping block 9, the inside right side of charging box 1 is provided with inclined clamping groove 10, the outer wall of clamping block 9 is engaged with the inner wall of inclined clamping groove 10, sliding rod 8 moves along with the movement of sliding block 7 and drives clamping block 9 to move, to ensure that clamping block 9 can accurately engage or disengage with inclined clamping groove 10, when clamping block 9 moves to the left, disengages with inclined clamping groove 10, realizes the opening of door 2, moves to the right, and is extruded with inclined clamping groove 10, realizes the closure of door 2 and charging box 1, is the key component of control door 2 open-close state, the rear side of door 2 is provided with recess, the front side of charging box 1 is fixedly connected with a plurality of sealing strips 11, the outer wall of sealing strip 11 is engaged with the inner wall of recess, when door 2 is closed, sealing strip 11 is engaged with recess, increases the sealing between charging box 1 and door 2, prevents dust, moisture and the like from entering the inside of charging box 1, protects the inside equipment and charging interface.

[0029] As Figure 1 , Figure 2 and Figure 3The auxiliary connecting mechanism comprises a fixed block 12, the rear end of the fixed block 12 is fixedly connected to the inner wall of the rear side of the hollow block 3, a sliding column 13 is slidably connected to the inside of the fixed block 12, the fixed block 12 provides support and guidance for the sliding column 13, so that the sliding column 13 can stably slide up and down in the inside of the fixed block 12, a limiting plate 19 is fixedly connected to the top side of the sliding column 13, the bottom side of the limiting plate 19 is in contact with the top side of the fixed block 12, the main function of the limiting plate 19 is to limit the limit position of the upward movement of the sliding column 13, preventing the sliding column 13 from being pulled out of the fixed block 12, a square block 14 is fixedly connected to the bottom end of the sliding column 13, two trapezoidal plates 18 are fixedly connected to the left side of the left sliding block 7, the outer walls of the two trapezoidal plates 18 are in contact with the bottom side of the square block 14, when the trapezoidal plates 18 move, the square block 14 will move up and down under the action of the trapezoidal plates 18, thereby driving the pressure rod 15 to move up and down, which is an intermediate part connecting the trapezoidal plates 18 and the pressure rod 15. The outside of the sliding column 13 is sleeved with a spring 16, the top side of the spring 16 is fixedly connected to the bottom side of the fixed block 12, and the bottom side of the spring 16 is fixedly connected to the top side of the square block 14, when the trapezoidal plates 18 press the square block 14, the spring 16 is compressed and stores energy; when the trapezoidal plates 18 release the square block 14, the spring 16 pushes the square block 14 back to the original position by using the stored energy, thereby playing the roles of buffering and resetting. The bottom end of the square block 14 is fixedly connected with the pressure rod 15, the bottom inner wall of the hollow block 3 is fixedly connected with the light source switch 17, and the bottom side of the pressure rod 15 is in contact with the top side of the light source switch 17. With the up-and-down movement of the square block 14, the pressure rod 15 will be in contact with or out of contact with the light source switch 17, thereby controlling the opening and closing of the light source switch 17, achieving the control of the lighting source in the charging box 1. When the light is not good, when the box door 2 is opened, the pressure rod 15 moves downward and is out of contact with the light source switch 17, the light source switch 17 is opened to illuminate the light source, improving the charging efficiency.

[0030] Working principle: when the charging box 1 needs to be used, the motor 4 is started to generate power to drive the gear 5 to rotate, since the rack plate 6 and the gear 5 are in meshing connection, the rotation of the gear 5 drives the right rack plate 6 to move to the left, achieving the movement of the rack plate 6 to drive the sliding block 7 and the sliding rod 8 to move the clamping block 9 to the left, the left movement of the clamping block 9 releases the clamping of the inclined clamping groove 10, thereby achieving the opening of the box door 2, then the charging box 1 is used, after use, the box door 2 is closed, the motor 4 is started to drive the clamping block 9 to move to the right and press the inclined clamping groove 10, thereby achieving the closing of the box door 2 and the charging box 1, the sealing strip 11 is clamped with the groove on the box door 2, increasing the sealing between the charging box 1 and the box door 2;

[0031] When the opening motor 4 is used to open the charging box 1, the motor 4 drives the gear 5 to rotate and drives the rack plate 6 to move to the middle, the left rack plate 6 moves to the right and drives the left sliding block 7 to move to the right, the left sliding block 7 moves to the right and drives the trapezoidal plate 18 to move to the right, at this time, the square block 14 loses the extrusion of the trapezoidal plate 18 and moves downward under the compression of the spring 16, the square block 14 moves downward and drives the pressure rod 15 to move downward and be separated from the light source switch 17, the light source switch 17 is opened under the pressure and the lighting light source in the charging box 1 is turned on, thereby improving the charging connection efficiency when the light is not good.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick connection device of a charging and swapping interface, comprising a charging box (1), characterized in that: The front side of the charging box (1) is rotationally connected with a box door (2), the rear side of the box door (2) is fixedly connected with a hollow block (3), the inside of the hollow block (3) is fixedly connected with a switch sealing mechanism, and the rear side inner wall of the hollow block (3) is fixedly connected with an auxiliary connecting mechanism. The switch sealing mechanism comprises a motor (4), the front end of the motor (4) is fixedly connected to the front side inner wall of the hollow block (3), the driving end of the motor (4) is fixedly connected with a gear (5), the upper and lower inner walls of the hollow block (3) are both slidingly connected with a rack plate (6), the far side of the two rack plates (6) is both fixedly connected with a sliding block (7), the right side of the right sliding block (7) is fixedly connected with a sliding rod (8), the right side of the sliding rod (8) is fixedly connected with a clamping block (9), and the rear side of the box door (2) is provided with a groove.

2. The quick connection device of the charging and replacing interface according to claim 1, characterized in that: The auxiliary connecting mechanism comprises a fixed block (12), the rear end of the fixed block (12) is fixedly connected to the rear side inner wall of the hollow block (3), the inside of the fixed block (12) is slidingly connected with a sliding column (13), the bottom end of the sliding column (13) is fixedly connected with a square block (14), the outside of the sliding column (13) is sleeved with a spring (16), and the bottom end of the square block (14) is fixedly connected with a pressing rod (15). 3.The quick connection device of a charging interface according to claim 2, characterized in that: The left side of the left sliding block (7) is fixedly connected with two trapezoidal plates (18), and the outer walls of the two trapezoidal plates (18) are in contact with the bottom side of the square block (14).

4. The quick connection device of the charging and replacing interface according to claim 1, characterized in that: The outside of the two rack plates (6) is in meshing connection with the outside of the gear (5), the outer walls of the two sliding blocks (7) are slidingly connected to the inner wall of the hollow block (3), the rear side inner wall of the hollow block (3) is provided with a sliding groove (20), the rear side of the rack plate (6) is slidingly connected to the inner wall of the sliding groove (20), and the outside of the sliding rod (8) is slidingly connected to the inside of the hollow block (3). 5.The quick connection device of a charging interface according to claim 1, characterized in that: The inside right side of the charging box (1) is provided with an inclined clamping groove (10), and the outer wall of the clamping block (9) is clamped with the inner wall of the inclined clamping groove (10).

6. The quick connection device of a charging and replacing interface according to claim 1, characterized in that: The front side of the charging box (1) is fixedly connected with a plurality of sealing strips (11), and the outer wall of the sealing strip (11) is clamped with the inner wall of the groove. 7.The quick connection device of a charging interface according to claim 2, characterized in that: The bottom inner wall of the hollow block (3) is fixedly connected with a light source switch (17), the bottom side of the pressing rod (15) is in contact with the top side of the light source switch (17), the top side of the spring (16) is fixedly connected to the bottom side of the fixed block (12), and the bottom side of the spring (16) is fixedly connected to the top side of the square block (14). 8.The quick connection device of a charging interface according to claim 2, characterized in that: The top side of the sliding column (13) is fixedly connected with a limiting plate (19), and the bottom side of the limiting plate (19) is in contact with the top side of the fixed block (12).

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