Automatic cable returning device for charging pile cable

By designing an automatic recirculation device for charging pile cables, the intermittent recycling, all-round cleaning and rainwater shading of cables is achieved using components such as brushes, bevel gears and motors. The problems of inconvenient cable recycling, dust accumulation and rainwater sputtering in existing devices are solved, and the service life and electrical safety of the cables are improved.

CN222540158UActive Publication Date: 2025-02-28HUBEI MALIS NEW ENERGY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421017624.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-02-28
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing automatic retrieval device for cables is not convenient for intermittent cable recovery, which may cause damage to the outer surface of the cable; it is not convenient to clean the cable, resulting in dust accumulation and affecting performance; it is impossible to effectively block the charging pile when it rains, which may cause rainwater to splash into the gaps of the charging pile, causing electrical short circuits.

Method used

An automatic return device for cables for charging piles is designed, including a brush, a main bevel gear, a sub bevel gear, a first motor, a wire wheel, a secondary gear, a main gear, a fixing frame, a second motor, a hydraulic rod, a fixed rod, a sliding groove rod, a side baffle and a main baffle. Through the collaborative work of these components, intermittent recycling, all-round cleaning and shading of cables is achieved.

Benefits of technology

The device can intermittently recover cables, avoid damage to the outer surface of the cable and extend service life; clean the cables in all aspects to prevent dust accumulation from affecting performance; effectively block the charging piles when it rains, and prevent electrical short circuits caused by rainwater splashing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic wire returning device for a charging pile cable, which comprises a charging pile body used for supporting, a brush, a wire wheel and a side baffle, a cleaning mechanism is arranged at the rear end of the brush and comprises a main bevel gear, an auxiliary bevel gear and a first motor, an intermittent take-up mechanism is arranged on the outer side of the wire wheel, and the side baffle is arranged on the outer side of the wire wheel. Wherein the intermittent take-up mechanism comprises an auxiliary gear, a main gear and a fixing frame, a wire wheel is connected to a clamping groove in the outer side of the right end of the auxiliary gear, and the upper end of the side baffle is rotationally connected to the outer side of the main baffle. According to the automatic cable returning device for the charging pile cable, the cable can be intermittently returned and collected, the situation that the outer surface of the cable is damaged and the service life of the cable is shortened is avoided, the cable can be comprehensively cleaned, the situation that the performance of the cable becomes poor due to excessive dust accumulation is avoided, a charging pile can be shielded in rainy days, and the charging pile is prevented from being damaged. And the situation of electrical short circuit caused by splashing of rainwater into a gap of the charging pile is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of charging pile cables, in particular to an automatic return line device for charging pile cables. Background Art

[0002] The cable of the charging pile plays an important role in connecting the charging pile and the electric car during the use of the charging pile, transmitting electricity into the battery of the electric car, protecting the electric car and the charging pile, and avoiding excessive power, causing line failure or other reasons that may cause damage to the charging electric car. There are various automatic return devices for charging pile cables on the market;

[0003] However, the general automatic return line device for charging pile cables is not convenient for intermittent cable recycling. Recycling too quickly may cause damage to the outer surface of the cable and reduce the service life of the cable. In addition, the general automatic return line device for charging pile cables is not convenient for cleaning the cables. Excessive dust accumulation may cause the performance of the cable to deteriorate. In addition, the general automatic return line device for charging pile cables is not convenient for shielding the charging pile when it rains, which may cause rainwater to splash into the gap of the charging pile and cause an electrical short circuit. Therefore, we propose an automatic return line device for charging pile cables to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic return line device for a charging pile cable, so as to solve the problem proposed in the above background technology that the current general automatic return line device for charging pile cables is not convenient for intermittently recycling the cables, and recycling too quickly may cause damage to the outer surface of the cables, reducing the service life of the cables, and the general automatic return line device for charging pile cables is not convenient for cleaning the cables, and excessive dust accumulation may cause the performance of the cables to deteriorate, and the general automatic return line device for charging pile cables is not convenient for shielding the charging piles when it rains, which may cause rainwater to splash into the gaps of the charging piles, causing electrical short circuits.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic return line device for a charging pile cable, comprising a charging pile body for supporting, which is directly placed on the ground, and a charging head is connected to a slot on the right side of the upper end of the charging pile body;

[0006] Also includes:

[0007] A brush, wherein a cleaning mechanism is provided at the rear end of the brush, wherein the cleaning mechanism comprises a main bevel gear, a secondary bevel gear and a first motor, the inner side of the brush is tightly fitted with a cable body, and the rear end of the brush is fixedly connected with the main bevel gear, and the front end left side of the main bevel gear is meshedly connected with the secondary bevel gear;

[0008] A wire reel, an intermittent wire-taking mechanism is arranged on the outer side of the wire reel, wherein the intermittent wire-taking mechanism comprises a sub-gear, a main gear and a fixed frame, a wire reel is connected to the outer slot of the right end of the sub-gear, a cable body is wound around the outer side of the wire reel, and the upper end of the sub-gear is meshedly connected to the main gear, and the right end of the sub-gear is rotatably connected to the inner side of the left end of the fixed frame;

[0009] The side baffle plate has its upper end rotatably connected to the outer side of the main baffle plate, and the side baffle plate is symmetrically arranged on the inner side of the slide slot rod, and the inner side of the side baffle plate is rotatably connected to the fixing rod, and the outer slot of the fixing rod is connected to the slide slot rod.

[0010] Preferably, the rear end of the main bevel gear is rotatably connected to the inside of the charging pile body, and the left end of the secondary bevel gear is fixedly connected to the first motor, and the outer side of the first motor is fixedly connected to the charging pile body, and the outer side of the left end of the secondary bevel gear is rotatably connected to the inside of the front end of the charging pile body.

[0011] Preferably, a fixed frame is fixedly connected to the lower side of the rear end of the main gear, and the right end of the fixed frame is fixedly connected to the inside of the charging pile body, and the right end of the wire wheel is rotatably connected to the inside of the charging pile body, the front inner groove of the charging pile body is connected to the cable body, and the right end of the main gear is fixedly connected to the second motor, and the outside of the second motor is fixedly connected to the fixed frame.

[0012] Preferably, the upper end of the slide rod is fixedly connected to the main baffle, and the slide rod is symmetrically arranged at the lower end of the main baffle, and the lower end of the slide rod is fixedly connected to the outer side of the upper end of the charging pile body.

[0013] Preferably, a hydraulic rod is fixedly connected to the middle portion of the outer upper end of the slide rod, and a fixed rod is fixedly connected to the upper end of the hydraulic rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the automatic cable rewinding device for the charging pile cable can intermittently rewind the cable without causing damage to the outer surface of the cable and reducing the service life of the cable; the cable can be cleaned in all aspects without excessive dust accumulation causing poor performance of the cable; the charging pile can be shielded when it rains without causing rainwater to splash into the gap of the charging pile and cause an electrical short circuit;

[0015] 1. A brush, a main bevel gear and a secondary bevel gear are provided. Through the cleaning mechanism provided, the first motor is started to drive the secondary bevel gear fixedly connected to the right end of the first motor to rotate, so that the rear end of the secondary bevel gear is meshed and connected to the main bevel gear, and the rotation of the main bevel gear drives the brush fixedly connected to the front end of the main bevel gear to rotate, which can intermittently recycle the cable without causing damage to the outer surface of the cable and reducing the service life of the cable;

[0016] 2. A wire wheel, a sub-gear and a main gear are provided. Through the intermittent wire-reeling mechanism, the main gear drives the sub-gear in meshing connection at the lower end to rotate, so that the outer slot at the right end of the sub-gear is connected to the wire wheel, and the cable body is wound around the outer side of the wire wheel, so that the cable can be cleaned in all aspects, and the performance of the cable will not be deteriorated due to excessive dust accumulation;

[0017] 3. A fixed rod, a slide rod and a side baffle are provided. The fixed rod fixedly connected at the upper end is driven upward by a hydraulic rod. At the same time, the front and rear ends of the fixed rod slide upward inside the slide rod, so that the side baffles connected to the left and right ends of the fixed rod are rotated and flipped outward. This can shield the charging pile when it rains, and will not cause rainwater to splash into the gap of the charging pile and cause an electrical short circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 3 This is a side view of the connection structure of the wire wheel, auxiliary gear and main gear of the utility model;

[0021] Figure 4 It is a schematic diagram of the side cross-sectional structure of the connection between the hydraulic rod, the fixed rod and the slide rod of the utility model;

[0022] Figure 5 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. Charging pile body; 2. Charging head; 3. Cable body; 4. Brush; 5. Main bevel gear; 6. Sub bevel gear; 7. First motor; 8. Wire wheel; 9. Sub gear; 10. Main gear; 11. Fixed frame; 12. Second motor; 13. Hydraulic rod; 14. Fixed rod; 15. Slide rod; 16. Side baffle; 17. Main baffle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5The utility model provides a technical solution: an automatic return line device for a charging pile cable, comprising a charging pile body 1, a charging head 2, a cable body 3, a brush 4, a main bevel gear 5, a secondary bevel gear 6, a first motor 7, a wire wheel 8, a secondary gear 9, a main gear 10, a fixing frame 11, a second motor 12, a hydraulic rod 13, a fixing rod 14, a slide rod 15, a side baffle 16 and a main baffle 17;

[0026] When the automatic return line device of the charging pile cable is in use, Figure 2 and Figure 3 As shown, when it is necessary to automatically recycle the cable of the charging pile, after the electric car is charged, the charging head 2 is unplugged and reinserted into the right end of the charging pile body 1, the second motor 12 fixedly connected to the right side of the upper end of the fixing frame 11 is started, so that the main gear 10 fixedly connected to the left end of the second motor 12 rotates, driving the sub-gear 9 meshingly connected to the lower end of the main gear 10 to rotate, so that the right end outer side of the sub-gear 9 is connected to the slot between the wire wheel 8, and drives the wire wheel 8 to rotate intermittently, and the cable body 3 is rolled inward and wrapped around the outside of the wire wheel 8. At the same time, the right end outer side of the wire wheel 8 rotates inside the charging pile body 1, and the wire wheel 8 is limited, so that the used cable can be automatically recycled into the charging pile body 1, avoiding excess cable from being left outside and affecting the performance of the cable;

[0027] like Figure 1 , Figure 2 and Figure 5 As shown, when it is necessary to clean the dust on the outside of the cable recycled into the charging box, when the cable is recycled, the first motor 7 fixedly connected to the front end of the charging pile body 1 is started to drive the secondary bevel gear 6 fixedly connected to the right end of the first motor 7 to rotate. When the secondary bevel gear 6 rotates, the lower end of the secondary bevel gear 6 is meshed and connected to the main bevel gear 5, so that the brush 4 fixedly connected to the front end of the main bevel gear 5 rotates, and the dust on the outside of the cable body 3 being recycled, which is tightly fitted to the inner side of the brush 4, can be cleaned. After charging, the dust on the outside of the cable can be cleaned, thereby extending the service life of the cable.

[0028] like Figure 1 , Figure 2 and Figure 4 As shown, when it is necessary to cover the charging pile body 1 when it rains, the hydraulic rod 13 fixedly connected to the upper end of the charging pile body 1 is started, driving the fixed rod 14 fixedly connected to the upper end of the hydraulic rod 13 to move upward, driving the side baffles 16 rotatably connected to the left and right ends of the fixed rod 14 to flip outward, and at the same time, the upper ends of the side baffles 16 rotate inside the left and right ends of the main baffle 17, and the front and rear ends of the fixed rod 14 slide upward inside the slide rod 15, limiting the fixed rod 14, which can block rainwater and prevent rainwater from splashing into the interior of the charging pile.

[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic return line device for a charging pile cable, comprising a charging pile body (1) for supporting and placed directly on the ground, and a charging head (2) is connected to a slot on the right side of the upper end of the charging pile body (1); It is characterized in that Also includes: A brush (4), wherein a cleaning mechanism is provided at the rear end of the brush (4), wherein the cleaning mechanism comprises a main bevel gear (5), a secondary bevel gear (6) and a first motor (7); the inner side of the brush (4) is tightly fitted with the cable body (3); the rear end of the brush (4) is fixedly connected to the main bevel gear (5), and the left side of the front end of the main bevel gear (5) is meshedly connected to the secondary bevel gear (6); A wire wheel (8), an intermittent wire-winding mechanism is arranged on the outer side of the wire wheel (8), wherein the intermittent wire-winding mechanism comprises a secondary gear (9), a main gear (10) and a fixed frame (11), the wire wheel (8) is connected to the outer slot of the right end of the secondary gear (9), a cable body (3) is wound around the outer side of the wire wheel (8), and the upper end of the secondary gear (9) is meshingly connected to the main gear (10), and the right end of the secondary gear (9) is rotatably connected to the inside of the left end of the fixed frame (11); A side baffle (16), wherein the upper end of the side baffle (16) is rotatably connected to the outside of the main baffle (17), and the side baffle (16) is symmetrically arranged on the inside of the slide slot rod (15), and the inside of the side baffle (16) is rotatably connected to the fixing rod (14), and the outer slot of the fixing rod (14) is connected to the slide slot rod (15).

2. The automatic return line device for a charging pile cable according to claim 1, characterized in that: The rear end of the main bevel gear (5) is rotatably connected to the inside of the charging pile body (1), and the left end of the auxiliary bevel gear (6) is fixedly connected to the first motor (7), and the outer side of the first motor (7) is fixedly connected to the charging pile body (1), and the outer side of the left end of the auxiliary bevel gear (6) is rotatably connected to the inside of the front end of the charging pile body (1).

3. The automatic return line device for a charging pile cable according to claim 1, characterized in that: A fixing frame (11) is fixedly connected to the lower side of the rear end of the main gear (10), and the right end of the fixing frame (11) is fixedly connected to the inside of the charging pile body (1), and the right end of the wire wheel (8) is rotatably connected to the inside of the charging pile body (1), the front inner slot of the charging pile body (1) is connected to the cable body (3), and the right end of the main gear (10) is fixedly connected to the second motor (12), and the outer side of the second motor (12) is fixedly connected to the fixing frame (11).

4. The automatic return line device for a charging pile cable according to claim 1, characterized in that: The upper end of the slide rod (15) is fixedly connected to the main baffle (17), and the slide rod (15) is symmetrically arranged at the lower end of the main baffle (17), and the lower end of the slide rod (15) is fixedly connected to the outer side of the upper end of the charging pile body (1).

5. The automatic return line device for a charging pile cable according to claim 1, characterized in that: A hydraulic rod (13) is fixedly connected to the middle portion of the outer upper end of the slide slot rod (15), and a fixed rod (14) is fixedly connected to the upper end of the hydraulic rod (13).