CN218732153U

CN218732153U - Power supply unit protector

Info

Publication number: CN218732153U
Application number: CN202222975651.5U
Authority: CN
Inventors: 许晓晨; 杨跃武; 畅广辉; 王�华; 马浩博; 袁振亚
Original assignee: State Grid Henan Electric Power Co Lankao County Power Supply Co; State Grid Corp of China SGCC; Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: State Grid Henan Electric Power Co Lankao County Power Supply Co; State Grid Corp of China SGCC; Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a power supply equipment protection device, which comprises a rain cover, jacks, a spring, a first gas pipe, a third gas bag and a traction rope sheet, wherein the right side of the rain cover is fixedly connected with a socket, the inner wall of the left side of the socket is provided with the jacks, the socket is connected with a plug in a nesting way, and the front end of the plug is fixedly connected with a first conducting sheet; sliding grooves are formed in the inner walls of the upper side and the lower side of the insertion hole. This power supply unit protector protects the device in advance through rain-proof cover, and first baffle, second baffle block the jack and carry out the secondary protection, and the sealing washer inflation supports the device junction and carries out the prevention electric leakage of third time, improves the security of device, and the spheroid inflation supports first conducting strip, and fly leaf block plug prevents that the plug from droing or power supply contact is bad, reduces the potential safety hazard.

Description

Power supply unit protector

Technical Field

The utility model relates to a protector field specifically is a power supply unit protector.

Background

In daily life, the storage battery car can meet daily commuting requirements of people with low cost, and the storage battery car is enabled to rise. Meanwhile, the charging frequency of the battery car is also very high, but the battery car has certain safety risks during charging, so residents can not bring the storage battery home for charging, and the battery car public charging pile is promoted to increase market investment.

But the current public charging stake commodity quality is uneven, leads to this power supply unit of public charging stake can not effectively protect socket, storage battery car and operator's power consumption safety.

A public cabinet that charges as publication number CN206364547U, including the loading board, the left side on loading board surface is equipped with the controller, the top of loading board has the cabinet that charges, the both sides of loading board bottom all are equipped with the support column, the inner chamber of support column is equipped with the motor, the surface of motor is equipped with the pivot, the surface cover of pivot is equipped with the change, the surface of change right-hand member is equipped with first tooth, the surface cover of change is equipped with the fly leaf, the inner chamber of fly leaf is equipped with the second tooth with first tooth looks adaptation, the both sides of fly leaf are equipped with the slider, the inner chamber of support column is equipped with the spout with slider looks adaptation, controller and motor electric connection. The utility model discloses a spout, slider, pivot, change, first tooth, motor, second tooth and fly leaf mutually support, can play height-adjusting's effect when using to the public cabinet that charges, and the effect is better when using to the public cabinet that charges like this.

However, the above devices have certain disadvantages in use, such as: the device has a single function, a protection device is not arranged, and the charged object is connected with the power supply equipment in a simple direct insertion mode. When the power supply device is used in rainy days, the power supply connection part can enter part of rain to cause electric leakage, and the simple connection mode can be loosened after the power supply device is used for a certain time, so that the charged object and the power supply device are easy to fall off or poor in power supply contact.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power supply unit protector to the function singleness that proposes in solving above-mentioned background art does not set up protection and reinforcing apparatus problem.

In order to achieve the above object, the utility model provides a following technical scheme: a power supply equipment protection device comprises a rain cover, jacks, a spring, a first gas pipe, a third gas bag and a traction rope, wherein the right side of the rain cover is fixedly connected with a socket, the inner wall of the left side of the socket is provided with the jacks, the socket is connected with a plug in a nested manner, and the front end of the plug is fixedly connected with a first conducting strip;

sliding grooves are formed in the inner walls of the upper side and the lower side of the insertion hole, a spring is fixedly connected to the inner wall of the left side of the sliding groove on the upper side of the insertion hole, a first baffle is fixedly connected to the right side of the spring, a first air bag is fixedly connected to the right side of the upper end of the first baffle, a second air bag is fixedly connected to the right side of the lower end of the first baffle, a first air pipe is connected to the right side of the first air bag in an adhering mode, a sealing ring is connected to the left side of the first air pipe in an adhering mode, and the right side of the sealing ring is fixedly connected with the socket;

the right side of the second air bag is connected with a second air pipe in an adhesive manner, both ends of the left side of the second air pipe are connected with spheres in an adhesive manner, and the lower end of the right side of the second air pipe is connected with a third air bag in an adhesive manner;

the left side of the third air bag is fixedly connected with a second baffle, the lower end of the second baffle is fixedly connected with a traction rope, the left side of the traction rope is connected with the jack in a sliding mode, the left side of the traction rope is connected with the socket in a sliding mode, a tail end bearing at the left side of the traction rope is connected with a transverse plate, the left side of the transverse plate is rotatably connected with a movable plate, and the left side of the lower end of the second baffle is fixedly connected with a spring;

and the inner wall of the right side of the jack is fixedly connected with a second conducting strip.

Furthermore, first baffle and second baffle pass through the sliding tray and constitute sliding structure with the jack, and first baffle and second baffle pass through spring and socket and constitute flexible reset structure, and first baffle and second baffle can slide from side to side in the sliding tray to can reset to the end of sliding tray left side when not working, block that partial rain falls and get into the jack and prevent the electric leakage.

Furthermore, the first baffle and the second baffle are provided with through grooves, the diameter of each through groove is larger than that of the corresponding second conducting strip, the first conducting strips are electrically connected with the second conducting strips, and when the first conducting strips are connected with the second conducting strips, the first baffle and the second baffle can be pushed to coincide with the second conducting strips through the through grooves without influencing power supply work.

Furthermore, first gasbag and first gas-supply pipe and sealing washer link up each other to the sealing washer top is provided with the lug, and first baffle atress extrusion first gasbag can make the sealing washer inflation support the junction of socket and plug, prevents that the part rain that falls from getting into and leading to the electric leakage, and the lug restriction sealing washer's inflation direction.

Further, second gasbag and third gasbag all link up each other with second gas-supply pipe and spheroid, and spheroid left side and sliding tray left side inner wall bonding connection, make the outside inflation of spheroid support first conducting strip through the second gas-supply pipe when second gasbag and third gasbag are extrudeed, prevent that the jack from using the pine after the certain time to lead to the plug to drop easily or power supply contact is bad.

Furthermore, the second baffle and the pull rope form a telescopic structure, the movable plate and the transverse plate form a rotating structure through the pull rope, the inner side of the front end of the movable plate is provided with a bulge, and the second baffle can pull the pull rope to drive the movable plate to rotate in the moving process.

Furthermore, the movable plate and the plug form a clamping structure through the traction rope, and the device utilizes the movable plate to secondarily reinforce the plug, so that the plug is prevented from falling off or poor power supply contact is prevented.

Compared with the prior art, the beneficial effects of the utility model are that: this power supply unit protector protects the device in advance through rain-proof cover, and first baffle and second baffle block the jack and carry out the secondary protection, and the sealing washer inflation supports the device junction and carries out the prevention electric leakage of third time, improves the security of device, and the spheroid inflation supports first conducting strip, and fly leaf block plug prevents that the plug from droing or power supply contact is bad, reduces the potential safety hazard:

1. according to the power supply equipment protection device, the entry of the jack is blocked by the first baffle and the second baffle which do not work through the rain cover blocking device, the first baffle slides in the sliding groove to extrude the first air bag to enable the sealing ring to expand to abut against the joint of the socket and the plug, so that electric leakage caused by partial falling rain is prevented, the first baffle and the second baffle are pushed into the jack by the first conducting strip when the device is connected, and the first baffle and the second baffle can be overlapped with the second conducting strip through the penetrating groove without influencing power supply work;

2. this power supply unit protector promotes first baffle and second baffle extrusion second gasbag and third gasbag through first conducting strip, sends gas to the spheroid and makes its inflation support first conducting strip, and the second baffle promotes the haulage rope when moving toward the left side, and the haulage rope drives the fly leaf and rotates the block plug that rises to the right side, when preventing the rain entering device that falls, prevents that the plug from droing or power supply contact is bad, reduces the potential safety hazard.

Drawings

Fig. 1 is a schematic cross-sectional view of the socket of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic sectional structural view of the plug and the socket of the present invention in an active state;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

fig. 5 is a schematic side sectional view of the first baffle and the second baffle of the present invention;

fig. 6 is the utility model discloses rain-proof cover is the sectional structure schematic diagram.

In the figure: 1. a rain cover; 2. a socket; 3. a jack; 4. a plug; 5. a first conductive sheet; 6. a sliding groove; 7. a spring; 8. a first baffle plate; 9. a first air bag; 10. a second air bag; 11. a first gas delivery pipe; 12. a seal ring; 13. a second gas delivery pipe; 14. a sphere; 15. a third air cell; 16. a second baffle; 17. a hauling rope; 18. a transverse plate; 19. a movable plate; 20. and a second conductive sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a power supply unit protector comprises a rain cover 1, a jack 3, a spring 7, a first gas pipe 11, a third gas bag 15 and a traction rope 17.

In this embodiment:

a socket 2 is fixedly connected to the right side of the rain cover 1, a jack 3 is formed in the inner wall of the left side of the socket 2, a plug 4 is connected to the socket 2 in a nested mode, and meanwhile a first conducting strip 5 is fixedly connected to the front end of the plug 4;

the inner walls of the upper side and the lower side of the jack 3 are respectively provided with a sliding groove 6, the inner wall of the left side of the sliding groove 6 on the upper side of the jack 3 is fixedly connected with a spring 7, the right side of the spring 7 is fixedly connected with a first baffle plate 8, the right side of the upper end of the first baffle plate 8 is fixedly connected with a first air bag 9, the right side of the lower end of the first baffle plate 8 is fixedly connected with a second air bag 10, the right side of the first air bag 9 is connected with a first air pipe 11 in an adhering mode, the left side of the first air pipe 11 is connected with a sealing ring 12 in an adhering mode, and the right side of the sealing ring 12 is fixedly connected with the socket 2;

the right side of the second air bag 10 is connected with a second air pipe 13 in an adhering mode, both ends of the left side of the second air pipe 13 are connected with spheres 14 in an adhering mode, and the lower end of the right side of the second air pipe 13 is connected with a third air bag 15 in an adhering mode; a second baffle 16 is fixedly connected to the left side of the third air bag 15, a traction rope 17 is fixedly connected to the lower end of the second baffle 16, the left side of the traction rope 17 is slidably connected with the jack 3, the left side of the traction rope 17 is slidably connected with the socket 2, a transverse plate 18 is connected to the tail end of the left side of the traction rope 17 in a bearing mode, a movable plate 19 is rotatably connected to the left side of the transverse plate 18, and a spring 7 is fixedly connected to the left side of the lower end of the second baffle 16; the inner wall of the right side of the jack 3 is fixedly connected with a second conducting strip 20.

First baffle 8 and second baffle 16 pass through sliding tray 6 and jack 3 constitution sliding structure, and first baffle 8 and second baffle 16 pass through spring 7 and socket 2 constitution flexible reset structure, first baffle 8 and second baffle 16 have all been seted up and have been run through the groove, and the diameter that runs through the groove is greater than the diameter of second conducting strip 20, and first conducting strip 5 and second conducting strip 20 electric connection, first gasbag 9 and first gas-supply pipe 11 and sealing washer 12 link up each other, and sealing washer 12 top is provided with the lug.

When the power supply equipment protection device is used, as shown in fig. 1-6, the device is firstly installed at a proper position, if rainy weather occurs, the rain-proof cover 1 can pre-protect the device, the first baffle 8 and the second baffle 16 are positioned at the left end of the sliding groove 6 when not in work, secondary protection is performed on the device, part of rain is blocked to enter the jack 3 to prevent electric leakage, an operator holds the plug 4 to be aligned with the socket 2, the first conducting strip 5 is inserted into the jack 3 to be electrically connected with the second conducting strip 20 to perform power supply work, the first conducting strip 5 pushes the first baffle 8 and the second baffle 16 to slide in the sliding groove 6 to be overlapped with the second conducting strip 20 without influencing the power supply work, the first baffle 8 extrudes the first air bag 9 by force, the first air bag 9 extrudes air to be transmitted to the sealing ring 12 through the air conveying pipe 11 to enable the sealing ring 12 to expand to abut against the joint of the socket 2 and the plug 4, the expansion direction of the sealing ring 12 is limited by the bump, third protection is performed on the device, and part of rain is prevented from entering the device to cause electric leakage.

The second air bag 10 and the third air bag 15 are communicated with the second air delivery pipe 13 and the ball 14, the left side of the ball 14 is connected with the inner wall of the left side of the sliding groove 6 in a bonding mode, the second baffle 16 and the traction rope 17 form a telescopic structure, the movable plate 19 forms a rotating structure with the transverse plate 18 through the traction rope 17, and a protrusion is arranged on the inner side of the front end of the movable plate 19. The movable plate 19 forms an engaging structure with the plug 4 through the pulling rope 17.

First baffle 8 atress extrusion second gasbag 10 and third gasbag 15 convey gas to spheroid 14 through second gas-supply pipe 13, and spheroid 14 inflation supports first conducting strip 5 and consolidates the device, prevents that jack 3 from using not hard up after the certain time to lead to plug 4 to drop easily or supply power bad contact. When the second baffle 16 moves towards the left side, the pulling rope 17 is pushed, the pulling rope 17 drives the movable plate 19 to rotate towards the right side and ascend through the connecting part of the transverse plate 18 and the movable plate 19, the movable plate 19 is clamped with the rear side of the plug 4 through the protrusion, the device is reinforced secondarily, and the plug 4 is prevented from falling off or poor power supply contact is prevented while the device is prevented from entering rain.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power supply unit protector, includes rain-proof cover (1), jack (3), spring (7), first gas-supply pipe (11), third gasbag (15) and haulage rope (17), its characterized in that: a socket (2) is fixedly connected to the right side of the rain cover (1), a jack (3) is formed in the inner wall of the left side of the socket (2), a plug (4) is connected to the socket (2) in a nested mode, and meanwhile a first conducting strip (5) is fixedly connected to the front end of the plug (4);

the inner walls of the upper side and the lower side of the jack (3) are respectively provided with a sliding groove (6), the inner wall of the left side of the sliding groove (6) on the upper side of the jack (3) is fixedly connected with a spring (7), the right side of the spring (7) is fixedly connected with a first baffle (8), the right side of the upper end of the first baffle (8) is fixedly connected with a first air bag (9), the right side of the lower end of the first baffle (8) is fixedly connected with a second air bag (10), the right side of the first air bag (9) is connected with a first air pipe (11) in an adhering mode, the left side of the first air pipe (11) is connected with a sealing ring (12) in an adhering mode, and the right side of the sealing ring (12) is fixedly connected with the socket (2);

a second air pipe (13) is connected to the right side of the second air bag (10) in an adhering mode, spheres (14) are connected to the two ends of the left side of the second air pipe (13) in an adhering mode, and a third air bag (15) is connected to the lower end of the right side of the second air pipe (13) in an adhering mode;

a second baffle (16) is fixedly connected to the left side of the third air bag (15), a traction rope (17) is fixedly connected to the lower end of the second baffle (16), the left side of the traction rope (17) is slidably connected with the jack (3), the left side of the traction rope (17) is slidably connected with the socket (2), a transverse plate (18) is connected to the left end of the traction rope (17) in a bearing mode, a movable plate (19) is rotatably connected to the left side of the transverse plate (18), and a spring (7) is fixedly connected to the left side of the lower end of the second baffle (16);

and the inner wall of the right side of the jack (3) is fixedly connected with a second conducting strip (20).

2. A power supply equipment protection device according to claim 1, characterized in that: first baffle (8) and second baffle (16) constitute sliding construction through sliding tray (6) and jack (3), and first baffle (8) and second baffle (16) constitute flexible reset structure through spring (7) and socket (2).

3. A power unit protection device according to claim 1, characterized in that: the first baffle (8) and the second baffle (16) are both provided with through grooves, the diameter of each through groove is larger than that of the corresponding second conducting strip (20), and the first conducting strips (5) are electrically connected with the corresponding second conducting strips (20).

4. A power supply equipment protection device according to claim 1, characterized in that: the first air bag (9), the first air conveying pipe (11) and the sealing ring (12) are communicated with each other, and a convex block is arranged above the sealing ring (12).

5. A power supply equipment protection device according to claim 1, characterized in that: the second air bag (10) and the third air bag (15) are communicated with the second air conveying pipe (13) and the sphere (14), and the left side of the sphere (14) is connected with the inner wall of the left side of the sliding groove (6) in a bonding mode.

6. A power supply equipment protection device according to claim 1, characterized in that: the second baffle plate (16) and the traction rope (17) form a telescopic structure, the movable plate (19) and the transverse plate (18) form a rotating structure through the traction rope (17), and a protrusion is arranged on the inner side of the front end of the movable plate (19).

7. A power supply equipment protection device according to claim 1, characterized in that: the movable plate (19) and the plug (4) form a clamping structure through the traction rope (17).