An integrated power distribution cabinet for charging new energy vehicles

By setting up threading holes and baffle structures in the charging box of the distribution cabinet, the problem of water in the charging gun in rainy and snowy weather is solved, and the safety protection and convenient use of the charging gun are achieved.

CN120357282BActive Publication Date: 2025-09-02CHENGDU XINGKEDA ELECTRIC APPLIANCE IND CO LTD
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Patent Information

Application Number
CN202510838873.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2025-09-02
Estimated Expiration
2045-06-23

AI Technical Summary

Technical Problem

The existing integrated power distribution cabinet can easily cause water to enter the charging gun connection position in rainy and snowy weather, affecting charging behavior and posing a safety threat, especially when charging at high voltage is more dangerous.

Method used

The charging box of the integrated distribution cabinet is designed to have threading holes in the charging box, and is equipped with a full baffle and a half baffle. The baffle is transformed through a pure mechanical structure to ensure that the threading holes are blocked or opened separately during charging and non-charging to prevent rain and snow from entering.

Benefits of technology

Effectively prevent rain and snow from entering the charging box, protect the safety of the charging gun, simplify maintenance, reduce the risk of damage to the distribution cabinet, facilitate the use of the charging gun, and keep the charging gun vertical to prevent dust and rain and snow from invading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an integrated power distribution cabinet for charging new energy vehicles, which belongs to the technical field of power distribution cabinets. The integrated power distribution cabinet for charging new energy vehicles includes a power distribution cabinet body, which is divided into an upper and lower part. The upper part is a charging box, and the lower part is a distribution box. A charging gun and a charging line are installed in the charging box. The charging line is connected to the distribution box. A switch box door is hinged on the side wall of the charging box. The charging gun is installed on a placement block. A movement cavity is opened at the bottom of the charging box. A pushing mechanism for pushing the movement rod is installed in the placement block. The present invention provides a threading hole for facilitating the passage of the charging line, as well as a full baffle and a half baffle for shielding the threading hole in the charging box of the integrated power distribution cabinet, so that the state of the threading hole will change before and after the charging gun is pulled out, which will neither affect the charging of the charging gun nor allow rain or snow from the outside to drift into the charging box.
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Description

Technical Field

[0001] The present invention belongs to the technical field of power distribution cabinets, and in particular relates to an integrated power distribution cabinet for charging new energy vehicles. Background Art

[0002] With the rise of new energy vehicles in my country, more and more consumers choose to buy domestic new energy vehicles for transportation. Therefore, various supporting facilities for new energy vehicles are also rapidly popularizing in multiple places across the country. The most important of these are charging piles for new energy vehicles. Unlike ordinary electrical appliances, new energy vehicle charging piles are often equipped with dedicated distribution cabinets. Because new energy vehicle charging, especially centralized fast charging, has much higher requirements for the power system than ordinary household electricity, in some places that have not yet been equipped with unified new energy vehicle distribution cabinets, consumers are often required to purchase and configure integrated distribution cabinets on their own. This integrated distribution cabinet is usually more integrated with the charging pile and is more suitable for home use.

[0003] Most of the existing integrated power distribution cabinets will integrate charging piles equipped with charging guns into the power distribution cabinets, which will make it more convenient for home installation after reducing the overall volume. In order to facilitate charging of new energy vehicles, integrated power distribution cabinets are usually set up in outdoor environments. When charging new energy vehicles for a long time, if it encounters rainy or snowy weather, rain and snow will inevitably drift into the connection position between the charging pile and the charging gun, thereby affecting the charging behavior of the charging gun. Moreover, since many new energy vehicles currently use high-voltage charging, charging guns that are wet at the connection position may also pose a safety threat to users. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the above-mentioned prior art and provide an integrated power distribution cabinet for charging new energy vehicles.

[0005] The technical solutions adopted to solve the above technical problems are:

[0006] An integrated power distribution cabinet for charging new energy vehicles, comprising a power distribution cabinet body, the power distribution cabinet body being divided into an upper and lower part, the upper part being a charging box, and the lower part being a distribution box, the charging box being provided with a charging gun and a charging cable, the charging cable being connected to the distribution box, a switch box door being hingedly connected to a side wall of the charging box, a placement block being provided in the charging box, the charging gun being mounted on the placement block, a motion cavity being provided at the bottom of the charging box, a motion rod being slidably connected to the motion cavity, and a pushing mechanism for pushing the motion rod being provided in the placement block;

[0007] A wire threading hole is provided at the bottom of the switch box door, and a full baffle and a half baffle are provided outside the wire threading hole. A through hole is provided on the side wall of the half baffle. The full baffle and the half baffle are respectively in a horizontal state and a vertical state. The full baffle and the half baffle are respectively located on both sides of the wire threading hole. A through rod is fixedly provided on the side walls of the full baffle and the half baffle, and the through rod passes through the side wall of the switch box door. A protective box is installed on the inside of the switch box door, and the through rod passes through the side wall of the protective box and is provided with a threaded groove. An opening and closing mechanism for driving the threaded groove is installed on the top of the protective box.

[0008] Through the above technical solution, a wire hole for convenient passage of the charging cable, as well as a full baffle and a half baffle for covering the wire hole are opened in the charging box of the integrated power distribution cabinet, so that the shielding status in front of the wire hole will change before and after the charging gun is pulled out. The full baffle and the half baffle will be located in front of the wire hole to shield it, which will neither affect the charging of the charging gun nor allow rain and snow from the outside to drift into the charging box, thereby better protecting the safety of the charging gun.

[0009] Furthermore, side blocks are respectively provided on the side walls of both sides of the placement block, and the two side blocks respectively abut against the side walls of the charging gun.

[0010] Through the above technical solution, the side wall of the side block can also be provided with a block for clamping the charging gun, so as to better clamp the charging gun. The setting of the side block can keep the charging gun in a vertical state, which is not only more convenient for the user to remove the charging gun, but also the muzzle of the charging gun is in a high position in the vertical state, and dust, rain and snow are difficult to enter it.

[0011] Furthermore, the pushing mechanism includes an oblique block, a semicircular block, a center rod, a rotating gear, a first bevel gear, a second bevel gear, a connecting rod, a driving gear and a motion rack, a placement cavity is provided in the placement block, the oblique block is slidably connected in the placement cavity, a notch is provided on the side wall of the placement block, the oblique block passes through the notch and abuts against the side wall of the charging gun, the center rod is rotatably connected to the side wall of the placement cavity, the semicircular block is provided on the center rod, the side wall of one end of the semicircular block abuts against the side wall of the oblique block, a side torsion spring is provided on the outside of the center rod, the side wall of the semicircular block is provided with a rotating tooth, the rotating gear is rotatably connected to the side wall of the placement cavity, the first bevel gear is fixedly connected to the side wall of the rotating gear, the rotating gear is meshed with the rotating tooth, the connecting rod movably passes through the bottom of the placement block, one end of the connecting rod is fixedly connected to the second bevel gear, and the other end is fixedly connected to the driving gear, the first bevel gear is meshed with the second bevel gear, the driving gear is located in the motion cavity, the motion rack is fixedly provided on the side wall of the motion rod, and the motion rack is meshed with the driving gear.

[0012] Through the above technical solution, when the charging gun is inserted into the placement block, the charging gun will push the inclined block into the placement cavity. The movement of the inclined block will drive the semicircular block to rotate, causing the side torsion spring to be compressed. At the same time, the rotating semicircular block will also drive the rotating gear to rotate due to the presence of the rotating teeth. The first bevel gear set on the side wall of the rotating gear will drive the second bevel gear to rotate, thereby making the moving rod move forward.

[0013] Furthermore, the side walls on both sides of the inclined block are respectively provided with sliding rods, and the side walls of the placement cavity are provided with sliding grooves, and the sliding rods are slidably connected in the sliding grooves.

[0014] Through the above technical solution, the cooperation between the slide rod and the slide groove can make the inclined block slide more stably in the placement cavity. It can also be seen from the figure that the slide rod and the slide groove are both inclined, so they can help the inclined block to move obliquely.

[0015] Furthermore, the opening and closing mechanism includes a translation plate, two push rods and a number of telescopic springs. The two push rods are respectively against two threaded grooves. Two vertical grooves are opened on the top of the protective box. The two push rods pass through the two vertical grooves and are fixedly connected to the bottom of the translation plate. The several telescopic springs are respectively fixed between the side wall of the switch box door and the side wall of the translation plate.

[0016] Through the above technical solution, the setting of the telescopic spring enables the translation plate to have the tendency to drive the two push rods to move away from the switch box door. The push rods can only slide along the vertical grooves, and because the push rods and the threaded grooves are against each other, the moving push rods can drive the through rods to rotate, thereby changing the positions of the full baffle and the half baffle.

[0017] Furthermore, a fixed seat is provided on the top of the protective box, a rotating rod is installed in the fixed seat, an S-shaped rod is provided on the side wall of the rotating rod, a through slot is opened at the bottom of the S-shaped rod, a fixing rod is provided in the through slot, a fixing block is fixedly provided on the side wall of the translation plate away from the telescopic spring, the fixing rod passes through the side wall of the fixing block, and the side wall of the switch box door is also provided with a top seat, a bottom rod is provided at the bottom of the top seat, a turntable is provided at the bottom of the bottom rod, a top block is provided at the bottom of the turntable, and an inclined rod is provided on the side wall of the turntable, and the side wall of the inclined rod is rotatably connected to the telescopic rod, and the other end of the telescopic rod is rotatably connected to the rotating rod, and the other end of the rotating rod is rotatably connected to the side wall of the switch box door, and a push rod is provided on the top of the motion rod, and the side wall of the push rod is pressed against the connection position of the telescopic rod and the rotating rod.

[0018] Through the above technical solution, the push rod arranged at the top of the motion rod can push the telescopic rod and the rotating rod, thereby causing the oblique rod to drive the turntable to rotate. The rotation of the turntable will cause the top block to squeeze the S-shaped rod and rotate around the rotating rod. Since the S-shaped rod and the translation plate are connected through the fixed block and the fixed rod, the rotation of the S-shaped rod will drive the translation plate to move in the direction of the telescopic spring, thereby changing the position of the full baffle and the half baffle.

[0019] Furthermore, a top torsion spring is wound around the outside of the bottom rod, one end of the top torsion spring is fixedly connected to the side wall of the top seat, and the other end is fixedly connected to the side wall of the turntable.

[0020] Through the above technical solution, the force applied to the turntable by the top torsion spring will make the turntable have a tendency to rotate, thereby ensuring that in the absence of external force, the top block will be in a state of squeezing the S-shaped rod, thereby making the half baffle in front of the threading hole, and the full baffle will make way for the threading hole.

[0021] Furthermore, both ends of the top block are designed to be arc-shaped, and the S-shaped rod faces the center of the arc at one end of the top block and is oriented away from the switch box door.

[0022] Through the above technical solution, since the top block needs to be squeezed with the S-shaped rod, the two ends of the top block need to be designed as an arc design that is convenient for extrusion, and the top block generally squeezes the S-shaped rod from the direction of the switch box door, so the end of the S-shaped rod facing the top block is designed as an arc design that is convenient for extrusion.

[0023] Furthermore, an oblique groove is provided at the bottom of the charging box, the motion rod and the motion rack are both inclined, the push rod extends from the oblique groove, and the push rod has an arc-shaped design at one end facing the telescopic rod.

[0024] Through the above technical solution, because the placement block for the charging gun is located on one side inside the charging box, and in order to facilitate the charging cable to pass through the switch box door, the wire hole needs to be set in the middle position of the switch box door, so the placement block and the wire hole do not correspond to the horizontal position. Therefore, in order to facilitate the push rod to push the telescopic rod and the rotating rod, it is necessary to make the moving rod and the push rod move tilted, so an inclined groove is set at the bottom of the charging box.

[0025] Through the above technical solution, the beneficial effects of the present invention are as follows:

[0026] (1) The present invention provides a wire hole in the charging box of the integrated power distribution cabinet for convenient passage of the charging wire, and a full baffle and a half baffle for covering the wire hole, so that the state of the wire hole changes before and after the charging gun is pulled out. When charging is required, the half baffle will block the wire hole, which will neither affect the charging of the charging gun nor allow rain and snow from the outside to drift into the charging box. When charging is not required, the charging gun is placed on the placement block. At this time, the wire hole is blocked by the full baffle, completely sealing it, thereby better preventing rain and snow from entering the charging box.

[0027] (2) The present invention uses a purely mechanical structure in the charging box to achieve the effect of baffle transformation. The purely mechanical design is not only simpler and easier to maintain, but also avoids the need to set up an additional low-voltage circuit for driving inside the high-voltage new energy vehicle distribution cabinet, thereby reducing the risk of damage to the distribution cabinet. The transformation of the two baffles can prevent rain and snow from entering the charging box and affecting the safety of the charging gun;

[0028] (3) The present invention provides side blocks on both sides of the placement block, and the side blocks can also be provided with blocks for clamping the charging gun on the side walls, thereby better clamping the charging gun. The side blocks can keep the charging gun in a vertical state, which is not only more convenient for users to remove the charging gun, but also the muzzle of the charging gun is in a high position in the vertical state, making it difficult for dust, rain, snow, etc. to enter. A clamping position for accommodating the charging gun head can also be provided inside the charging box to further ensure the safety of the charging gun.

[0029] (4) As long as the switch box door is opened, the half baffle will block the front of the wire hole under the action of the top torsion spring. The perforation on the side wall of the half baffle is convenient for the charging cable to pass through. If the charging gun has been taken out, the inclined block and the semicircular block inside the placement block will rotate under the drive of the side torsion spring, thereby causing the push rod to move to a position in the inclined slot away from the switch box door. At this time, the switch box door is closed and the position of the half baffle will not change. If the charging gun is placed on the placement block, the charging gun and the inclined block will hit each other. After a series of transmissions, the push rod will move to a position in the inclined slot close to the switch box door. At this time, the switch box door is closed again, and the push rod will hit the connection position of the telescopic rod and the rotating rod, thereby causing the full baffle and the half baffle to rotate synchronously, causing the full baffle to move to the front of the wire hole, completely blocking it. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0031] Figure 2 is a cross-sectional view of the charging box of the present invention;

[0032] Figure 3 yes Figure 2 A partial enlarged view of part A;

[0033] Figure 4 It is a partial structural diagram of the pushing mechanism placed inside the block in the present invention;

[0034] Figure 5 It is a schematic diagram of the overall structure of the propulsion mechanism in the present invention;

[0035] Figure 6 It is a structural diagram of the inner side of the switch box door in the present invention;

[0036] Figure 7 yes Figure 6 A partial enlarged view of part B;

[0037] Figure 8 It is a schematic diagram of the structural connection of the opening and closing mechanism in the present invention.

[0038] Figure numerals: 1, distribution cabinet body; 2, charging box; 3, distribution box; 4, charging gun; 5, charging cable; 6, switch box door; 7, placement block; 8, motion rod; 9, threading hole; 10, full baffle; 11, half baffle; 12, perforation; 13, through rod; 14, protective box; 15, thread groove; 16, side block; 17, oblique block; 18, semicircular block; 19, center rod; 20, rotating gear; 21, first bevel gear; 22, second bevel gear; 23, connecting rod; 24, driving gear ; 25. Moving rack; 26. Notch; 27. Side torsion spring; 28. Rotating tooth; 29. ​​Sliding rod; 30. Sliding groove; 31. Translation plate; 32. Push rod; 33. Telescopic spring; 34. Vertical groove; 35. Fixed seat; 36. Rotating rod; 37. S-shaped rod; 38. Fixed rod; 39. Fixed block; 40. Top seat; 41. Bottom rod; 42. Turntable; 43. Top block; 44. Oblique rod; 45. Telescopic rod; 46. Rotating rod; 47. Push rod; 48. Top torsion spring; 49. Oblique groove. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0040] like Figure 1-Figure 3As shown, this embodiment provides an integrated distribution cabinet for charging new energy vehicles, including a distribution cabinet body 1, which is divided into an upper and lower part. The upper part is a charging box 2, and the lower part is a distribution box 3. A charging gun 4 and a charging line 5 are installed in the charging box 2, and the charging line 5 is connected to the distribution box 3. A switch box door 6 is hinged on the side wall of the charging box 2. A placement block 7 is installed in the charging box 2, and the charging gun 4 is placed on the placement block 7. Side blocks 16 are respectively provided on the side walls of the placement block 7. The two side blocks 16 are respectively against the side walls of the charging gun 4. The side walls of the side blocks 16 can also be provided with blocks for clamping the charging gun 4, so as to better clamp the charging gun 4. The setting of the side blocks 16 can keep the charging gun 4 in a vertical state, which is not only more convenient for the user to take out the charging gun 4, but also the muzzle of the charging gun 4 is at a high position in the vertical state, and dust, rain and snow are difficult to enter it.

[0041] Reference Figure 4 and Figure 5 A motion cavity is provided at the bottom of the charging box 2, in which a motion rod 8 is slidably connected. A pushing mechanism for pushing the motion rod 8 is installed in the placement block 7. The pushing mechanism includes an inclined block 17, a semicircular block 18, a center rod 19, a rotating gear 20, a first bevel gear 21, a second bevel gear 22, a connecting rod 23, a driving gear 24 and a motion rack 25. A placement cavity is provided in the placement block 7, in which the inclined block 17 is slidably connected. Slide rods 29 are respectively provided on both sides of the side walls of the inclined block 17. A slide groove 30 is provided on the side walls of the placement cavity. The slide rod 29 is slidably connected in the slide groove 30. The cooperation of the slide rod 29 and the slide groove 30 can make the inclined block 17 slide more stably in the placement cavity, and from Figure 4 It can also be seen that the slide rod 29 and the slide groove 30 are both inclined, so they can help the inclined block 17 to move obliquely. When the inclined block 17 is pushed back into the placement cavity by the charging gun 4, it will move obliquely along the slide groove, thereby driving the semicircular block 18 to rotate around the center rod 19.

[0042] A slot 26 is provided on the side wall of the placement block 7, the oblique block 17 passes through the slot 26 and abuts against the side wall of the charging gun 4, the center rod 19 is rotatably connected to the side wall of the placement cavity, the semicircular block 18 is provided on the center rod 19, and the side wall of one end of the semicircular block 18 abuts against the side wall of the oblique block 17. A side torsion spring 27 is provided on the outside of the center rod 19. The force applied by the side torsion spring 27 to the semicircular block 18 will keep the semicircular block 18 always in a state of abutting against the oblique block 17, and when the charging gun 4 is not placed on the placement block 7, the oblique block 17 will be pushed out of the slot 26. The side wall of the semicircular block 18 is provided with a rotating tooth 28, the rotating gear 20 is rotatably connected to the side wall of the placement cavity, the first bevel gear 21 is fixedly connected to the side wall of the rotating gear 20, the rotating gear 20 is meshed with the rotating tooth 28, and the connecting rod 23 is movable The connecting rod 23 passes through the bottom of the placement block 7, one end of the connecting rod 23 is fixedly connected to the second bevel gear 22, and the other end is fixedly connected to the driving gear 24. The first bevel gear 21 is meshed with the second bevel gear 22, and the driving gear 24 is located in the motion cavity. The motion rack 25 is fixedly set on the side wall of the motion rod 8, and the motion rack 25 is meshed with the driving gear 24. When the charging gun 4 is inserted into the placement block 7, the charging gun 4 will push the bevel block 17 into the placement cavity. The movement of the bevel block 17 will drive the semicircular block 18 to rotate, so that the side torsion spring 27 is compressed. At the same time, the rotating semicircular block 18 will drive the rotating gear 20 to rotate due to the presence of the rotating tooth 28. The first bevel gear 21 set on the side wall of the rotating gear 20 will drive the second bevel gear 22 to rotate, thereby making the motion rod 8 move forward.

[0043] Combine Figure 1 、 Figure 6 、 Figure 7 as well as Figure 8 As shown, a wire threading hole 9 is provided at the bottom of the switch box door 6, and a full baffle 10 and a half baffle 11 are provided outside the wire threading hole 9. A purely mechanical structure is used in the charging box 2 to achieve the effect of baffle transformation. The pure mechanical design is not only simpler and easier to maintain, but also avoids the additional setting of a low-voltage circuit for driving inside the high-voltage new energy vehicle distribution cabinet, thereby reducing the risk of damage to the distribution cabinet body 1. The transformation of the two baffles can prevent rain and snow from entering the charging box 2 and affecting the safety of the charging gun 4. A through-hole 12 is provided on the side wall of the half baffle 11. The full baffle 10 and the half baffle 11 are respectively in a horizontal state and a vertical state. The full baffle 10 and the half baffle 11 are respectively located on both sides of the wire threading hole 9. The setting of the through-hole 12 allows the charging cable 5 to easily pass through the switch box door 6 without leaving more gaps, thereby preventing rain and snow from the outside from entering the charging box 2.

[0044] If the charging gun 4 has been taken out, the inclined block 17 and the semicircular block 18 inside the placement block 7 will rotate driven by the side torsion spring 27, so that the push rod 47 moves to the position in the inclined slot 49 away from the switch box door 6. At this time, the switch box door 6 is closed and the position of the half baffle 11 will not change. If the charging gun 4 is placed on the placement block 7, the charging gun 4 and the inclined block 17 will be against each other again. After the reverse transmission of the above steps, the push rod 47 will move to the position of the inclined slot 49 close to the switch box door 6. At this time, the switch box door 6 is closed again, and the push rod 47 will be against the connection position of the telescopic rod 45 and the rotating rod 46, so that the full baffle 10 and the half baffle 11 rotate synchronously, so that the full baffle 10 moves to the front of the threading hole 9, thereby completely blocking it.

[0045] The side walls of the full baffle 10 and the half baffle 11 are fixedly provided with a penetrating rod 13, which passes through the side wall of the switch box door 6. A protective box 14 is installed on the inside of the switch box door 6. The penetrating rod 13 passes through the side wall of the protective box 14 and is provided with a threaded groove 15. An opening and closing mechanism for driving the threaded groove 15 is installed on the top of the protective box 14. The opening and closing mechanism includes a translation plate 31, two push rods 32 and a number of telescopic springs 33. The two push rods 32 are respectively against the two threaded grooves 15. Two vertical slots 34 are provided on the top of the protective box 14. The two push rods 32 are respectively against the two threaded grooves 15. The two push rods 32 are respectively passed through the two vertical slots 34 and fixedly connected to the bottom of the translation plate 31. Several telescopic springs 33 are respectively fixedly arranged between the side walls of the switch box door 6 and the side walls of the translation plate 31. The setting of the telescopic springs 33 enables the translation plate 31 to have a tendency to drive the two push rods 32 to move away from the switch box door 6. The push rods 32 can only slide along the vertical slots 34. Moreover, since the push rods 32 are against the threaded grooves 15, the moving push rods 32 can drive the through rods 13 to rotate, thereby changing the positions of the full baffle 10 and the half baffle 11.

[0046] A fixed seat 35 is provided on the top of the protective box 14, and a rotating rod 36 is installed in the fixed seat 35. An S-shaped rod 37 is provided on the side wall of the rotating rod 36. A through groove is provided at the bottom of the S-shaped rod 37, and a fixing rod 38 is provided in the through groove. A fixing block 39 is fixedly provided on the side wall of the translation plate 31 away from the telescopic spring 33, and the fixing rod 38 passes through the side wall of the fixing block 39. A top seat 40 is also provided on the side wall of the switch box door 6, and a bottom rod 41 is provided at the bottom of the top seat 40. A turntable 42 is provided at the bottom of the bottom rod 41, and a top torsion spring 48 is wound around the outside of the bottom rod 41. One end of the top torsion spring 48 is fixedly connected to the side wall of the top seat 40, and the other end is fixedly connected to the side wall of the turntable 42.

[0047] In addition, combined with Figure 3As shown, a top block 43 is provided at the bottom of the turntable 42, and both ends of the top block 43 are designed in an arc shape. The center of the arc of one end of the S-shaped rod 37 facing the top block 43 is facing away from the switch box door 6. Since the top block 43 needs to be squeezed with the S-shaped rod 37, the two ends of the top block 43 need to be designed as an arc design that is convenient for squeezing, and the top block 43 generally squeezes the S-shaped rod 37 from the direction of the switch box door 6. Therefore, the end of the S-shaped rod 37 facing the top block 43 is designed to be convenient for squeezing, and in the design link of the S-shaped rod 37, the upper half of the S-shaped rod 37 can be It is designed to be larger, so as to facilitate the squeezing and pushing of the top block 43. The force applied to the turntable 42 by the top torsion spring 48 will make the turntable 42 have a tendency to rotate, thereby ensuring that in the absence of external force, the top block 43 will be in a state of squeezing the S-shaped rod 37, thereby making the half baffle 11 in front of the threading hole 9, and the full baffle 10 will make way for the threading hole 9, and the elastic force of the top torsion spring 48 is greater than the elastic force of the telescopic spring 33, so the top torsion spring 48 can drive the turntable 42 to rotate, and push the translation plate 31 to compress the telescopic spring 33.

[0048] Refer again Figure 2 、 Figure 3 and Figure 5 As shown, the side wall of the turntable 42 is provided with an inclined rod 44, and the side wall of the inclined rod 44 is rotatably connected to the telescopic rod 45, and the other end of the telescopic rod 45 is rotatably connected to the rotating rod 46, and the other end of the rotating rod 46 is rotatably connected to the side wall of the switch box door 6. A push rod 47 is provided on the top of the motion rod 8, and the side wall of the push rod 47 is abutted against the connection position of the telescopic rod 45 and the rotating rod 46. Therefore, when the push rod 47 moves forward, the angle between the telescopic rod 45 and the rotating rod 46 will become larger. An inclined slot 49 is provided at the bottom of the charging box 2, and the motion rod 8 and the motion rack 25 are both inclined. The push rod 47 extends from the inclined slot 49, and the end of the push rod 47 facing the telescopic rod 45 is designed to be arc-shaped. Because the placement block 7 for placing the charging gun 4 is located on one side of the inside of the charging box 2, and in order to facilitate the charging line 5 to pass through the switch box door 6, the threading hole 9 needs to be set in the middle position of the switch box door 6, so the placement block 7 and the threading hole 9 do not correspond to the horizontal position. Therefore, in order to facilitate the push rod 47 to push the telescopic rod 45 and the rotating rod 46, it is necessary to make the moving rod 8 and the push rod 47 tilted, so an inclined inclined slot 49 is set at the bottom of the charging box 2.

[0049] The working principle of this embodiment is as follows: in the initial state, the charging gun 4 is placed on the placement block 7, the switch box door 6 is closed, the push rod 47 is in contact with the connection between the telescopic rod 45 and the rotating rod 46, and the top block 43 at the bottom of the turntable 42 is not pressed against the S-shaped rod 37. At this time, the translation plate 31 is positioned away from the switch box door 6 under the action of the telescopic spring 33. Therefore, the full baffle 10 blocks the threading hole 9, and the half baffle 11 is in a vertical position.

[0050] When the user needs to charge the new energy vehicle, the staff needs to open the switch box door 6 first. When the switch box door 6 is opened, the telescopic rod 45 and the rotating rod 46 lose the support of the push rod 47, and the turntable 42 will rotate under the drive of the top torsion spring 48. The rotating oblique rod 44 will also drive the telescopic rod 45 to rotate, so that the angle between the telescopic rod 45 and the rotating rod 46 is reduced. At the same time, the top block 43 at the bottom of the turntable 42 will be squeezed by the S-shaped rod 37. The squeezed S-shaped rod 37 will rotate around the rotating rod 36, so that the fixed rod 38 set at the other end of the S-shaped rod 37 will drive the fixed block 39 to move, thereby causing the translation plate 31 to move toward the switch box door 6, so that the telescopic spring 33 is compressed, and the two push rods 32 set at the bottom of the translation plate 31 will slide in the vertical groove 34, thereby causing the threaded groove 15 to drive the through rod 13 to rotate, thereby causing the half baffle 11 and the full baffle 10 to rotate at the same time, the half baffle 11 rotates to the front of the threading hole 9, and the full baffle 10 rotates to a vertical state;

[0051] The user can then remove the charging gun 4, and the charging cable 5 can pass through the through-hole 12 of the half baffle 11, which does not affect the passage of the charging cable 5 and can also prevent rain and snow from entering the charging box 2 to the greatest extent;

[0052] After charging is completed, the user first reels the charging cable 5 into the charging box 2, and then inserts the charging gun 4 back into the placement block 7. The inclined block 17 in the slot 26 will be squeezed and moved by the charging gun 4, and the semicircular block 18 abutting against the side wall of the inclined block 17 will be driven to rotate. Since the rotating teeth 28 provided on the side wall of the semicircular block 18 are engaged with the rotating gear 20, the rotation of the semicircular block 18 will drive the rotating gear 20 to rotate, and the first bevel gear 21 provided on the side wall of the rotating gear 20 will drive the second bevel gear 22 to rotate, and the connecting rod 23 on the side wall of the second bevel gear 22 will drive the driving gear 24 to rotate, and the moving rack 25 engaged with the driving gear 24 will drive the moving rod 8 to slide in the moving cavity, and the push rod 47 provided on the top of the moving rod 8 will move to the position where the inclined slot 49 is closest to the switch box door 6;

[0053] Before closing the switch box door 6, there is still a half baffle 11 in front of the wire hole 9. After closing the switch box door 6, the push rod 47 will re-squeeze the connection position of the telescopic rod 45 and the rotating rod 46, thereby causing the turntable 42 to rotate in the opposite direction, thereby causing the full baffle 10 and the half baffle 11 to change positions, and the full baffle 10 returns to the front of the wire hole 9, thereby better protecting the inside of the charging cable 5.

[0054] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention.

Claims

1. An integrated power distribution cabinet for charging new energy vehicles, comprising a power distribution cabinet body (1), characterized in that: The distribution cabinet body (1) is divided into two parts, the upper part is a charging box (2), and the lower part is a distribution box (3). A charging gun (4) and a charging line (5) are installed in the charging box (2), and the charging line (5) is connected to the distribution box (3). A switch box door (6) is hinged on the side wall of the charging box (2). A placement block (7) is installed in the charging box (2), and the charging gun (4) is installed on the placement block (7). A motion cavity is opened at the bottom of the charging box (2), and a motion rod (8) is slidably connected to the motion cavity. A pushing mechanism for pushing the motion rod (8) is installed in the placement block (7); The switch box door (6) is provided with a threading hole (9) at the bottom, and a full baffle (10) and a half baffle (11) are provided outside the threading hole (9), and a through hole (12) is provided on the side wall of the half baffle (11). The full baffle (10) and the half baffle (11) are respectively in a horizontal state and a vertical state. The full baffle (10) and the half baffle (11) are respectively located on both sides of the threading hole (9). The side walls of the full baffle (10) and the half baffle (11) are fixed with a through rod (13), and the through rod (13) passes through the side wall of the switch box door (6). A protective box (14) is installed on the inside of the switch box door (6). The through rod (13) passes through the protective box (14). The side wall of the protection box (14) is provided with a thread groove (15), and the top of the protection box (14) is provided with an opening and closing mechanism for driving the thread groove (15), and the opening and closing mechanism includes a translation plate (31), two push rods (32) and a plurality of telescopic springs (33), the two push rods (32) respectively abut against the two thread grooves (15), and the top of the protection box (14) is provided with two vertical grooves (34), the two push rods (32) respectively pass through the two vertical grooves (34) and are fixedly connected to the bottom of the translation plate (31), and the plurality of telescopic springs (33) are respectively fixedly arranged between the side wall of the switch box door (6) and the side wall of the translation plate (31); The top of the protection box (14) is provided with a fixed seat (35), a rotating rod (36) is installed in the fixed seat (35), an S-shaped rod (37) is provided on the side wall of the rotating rod (36), a through slot is provided at the bottom of the S-shaped rod (37), a fixing rod (38) is provided in the through slot, a fixing block (39) is fixedly provided on the side wall of the translation plate (31) away from the telescopic spring (33), the fixing rod (38) passes through the side wall of the fixing block (39), and a top seat (40) is further provided on the side wall of the switch box door (6), and a bottom rod ( 41), a turntable (42) is provided at the bottom of the bottom rod (41), a top block (43) is provided at the bottom of the turntable (42), an inclined rod (44) is provided on the side wall of the turntable (42), the side wall of the inclined rod (44) is rotatably connected to a telescopic rod (45), the other end of the telescopic rod (45) is rotatably connected to a rotating rod (46), the other end of the rotating rod (46) is rotatably connected to the side wall of the switch box door (6), a push rod (47) is provided on the top of the motion rod (8), and the side wall of the push rod (47) abuts against the connection position of the telescopic rod (45) and the rotating rod (46).

2. The integrated power distribution cabinet for charging new energy vehicles according to claim 1, characterized in that: Side blocks (16) are respectively provided on the side walls of the placement block (7), and the two side blocks respectively abut against the side walls of the charging gun (4).

3. The integrated power distribution cabinet for charging new energy vehicles according to claim 1, characterized in that: The pushing mechanism includes an inclined block (17), a semicircular block (18), a center rod (19), a rotating gear (20), a first bevel gear (21), a second bevel gear (22), a connecting rod (23), a driving gear (24) and a moving rack (25). A placement cavity is provided in the placement block (7), the inclined block (17) is slidably connected in the placement cavity, a notch (26) is provided on the side wall of the placement block (7), the inclined block (17) passes through the notch (26) and abuts against the side wall of the charging gun (4), the center rod (19) is rotatably connected to the side wall of the placement cavity, the semicircular block (18) is provided on the center rod (19), one end side wall of the semicircular block (18) abuts against the side wall of the inclined block (17), and the center rod (19) is provided with a side The torsion spring (27) is provided with a rotating tooth (28) on the side wall of the semicircular block (18), the rotating gear (20) is rotatably connected to the side wall of the placement cavity, the first bevel gear (21) is fixedly connected to the side wall of the rotating gear (20), the rotating gear (20) is meshed with the rotating tooth (28), the connecting rod (23) moves through the bottom of the placement block (7), one end of the connecting rod (23) is fixedly connected to the second bevel gear (22), and the other end is fixedly connected to the driving gear (24), the first bevel gear (21) is meshed with the second bevel gear (22), the driving gear (24) is located in the motion cavity, the motion rack (25) is fixedly provided on the side wall of the motion rod (8), and the motion rack (25) is meshed with the driving gear (24).

4. The integrated power distribution cabinet for charging new energy vehicles according to claim 3, characterized in that: Slide rods (29) are respectively provided on the side walls of the inclined block (17), and a slide groove (30) is provided on the side wall of the placement cavity, wherein the slide rod (29) is slidably connected in the slide groove (30).

5. The integrated power distribution cabinet for charging new energy vehicles according to claim 1, characterized in that: A top torsion spring (48) is wound around the bottom rod (41), one end of the top torsion spring (48) is fixedly connected to the side wall of the top seat (40), and the other end is fixedly connected to the side wall of the turntable (42).

6. The integrated power distribution cabinet for charging new energy vehicles according to claim 1, characterized in that: Both ends of the top block (43) are designed to be arc-shaped, and the S-shaped rod (37) faces the center of the arc at one end of the top block (43) and is oriented in a direction away from the switch box door (6).

7. The integrated power distribution cabinet for charging new energy vehicles according to claim 1, characterized in that: The bottom of the charging box (2) is provided with an inclined slot (49), the motion rod (8) and the motion rack (25) are both inclined, the push rod (47) extends from the inclined slot (49), and the end of the push rod (47) facing the telescopic rod (45) is designed to be arc-shaped.

Citation Information

Patent Citations

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