Charging gun concentrator for automobile charging pile

Abstract

The utility model relates to a charging gun concentrator for an automobile charging pile, which comprises a wire winding box, a wire winding wheel disc is arranged in the wire winding box, a volute spiral spring is arranged in the wire winding wheel disc, and a cleaning box, a dust removal box and an outer box are sequentially arranged on the outer side of the wire winding box. A cleaning ring brush, a liquid sweeping ring brush, a liquid scraping ring, cleaning liquid and a box sealing sleeve are arranged in the cleaning box, an air blower is arranged on the upper portion of the dust removal box, a dust sweeping ring brush is arranged in the middle of the dust removal box, an electric turning plate door is arranged at the bottom of the dust removal box, and the outer box is rotationally connected with the dust removal box. According to the cable winding device, a cable can be wound in a winding mode through the cable winding wheel disc, when the cable is wound, the dust removal box can quickly clean dust outside the cable through the dust sweeping ring brush and the air blower, and in addition, the dust removal efficiency is improved. When the cable enters the cleaning box, the exterior of the cable can be deeply cleaned through a cleaning ring brush and a liquid scraping ring, and the cleanliness of the exterior of the cable is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of charging pile, especially involve a charging gun concentrator for automobile charging pile. BACKGROUND

[0002] Now, the popularity of new energy vehicles and the rapid development of electric car market, charging pile became the steel demand of electric car. Electric vehicles cannot do without charging pile, charging pile is the supply station of electric car energy, with the increase of the use of charging pile, the use demand of charging pile has new promotion. The charging gun of the common charging pile can be hung on the hook of the convex structure one by one after people use it, or the cable is directly placed on the ground, the cable on the ground is not only easy to trip when walking, but also the cable exposed outside for a long time will become very dirty, so people are more reluctant to pick up the dirty cable and arrange it.

[0003] The prior art discloses an automatic heat dissipation new energy vehicle charging pile cable winder, and the disclosure number is CN220787716U. The winding groove and the wire winding groove are driven by a servo motor through a worm gear. The worm gear transmission structure for winding the cable is relatively complex and high in cost, and the surface of the wound cable cannot be cleaned, and the dust carried on the cable cannot be removed. INVENTION CONTENTS

[0004] The present application provides a charging gun concentrator for automobile charging pile, which aims to solve the technical problems of dirty cable and unable to clean the cable.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a charging gun concentrator for automobile charging pile, characterized by comprising:

[0006] The winding box is provided with a central shaft, and the lower part of the winding box is provided with a wire storage cabinet.

[0007] The winding wheel disc is placed in the winding box in a rotating connection mode, and the winding wheel disc is provided with a spiral spring.

[0008] The cleaning box is placed outside the winding box, and the cleaning box is provided with a cleaning ring brush, a liquid ring brush, a liquid scraping ring, cleaning liquid and a box sealing sleeve.

[0009] The dust removal box is placed outside the cleaning box, the upper part of the dust removal box is provided with a blower, the middle part of the dust removal box is provided with a dust ring brush, and the bottom of the dust removal box is provided with an electric flap door.

[0010] An outer box is connected with the dust removal box in a rotary connection mode, and the charging gun is placed in the outer box, and the cable of the charging gun is sequentially passed through the outer box, the dust removal box and the cleaning box.

[0011] Preferably, the outer box, the dust removal box and the cleaning box are arranged in sequence and each is internally provided with a guide pulley, the number of the guide pulleys is multiple, and the cable of the charging gun is guided to the winding wheel disc in the winding box through the multiple guide pulleys.

[0012] Preferably, the cable is in a V shape after being guided by the guide pulley in the cleaning box, the bending part of the cable is disposed in the cleaning liquid, a cleaning ring brush is arranged on the cable in the cleaning liquid, and a liquid sweeping ring brush and a liquid scraping ring are sequentially arranged on the cable outside the cleaning liquid.

[0013] Preferably, the cable is in a straight line shape after being guided by the guide pulley in the dust removal box, and the cable passes through the dust sweeping ring brush.

[0014] Preferably, the winding wheel disc is linked with the air blower and the electric flap door to be synchronously started after rotation.

[0015] Preferably, the cable threading ports between the cleaning box and the winding box and the dust removal box on both sides are sealed by the box sealing sleeve.

[0016] Preferably, the cleaning box is provided with a liquid observation window, the liquid surface of the cleaning liquid is disposed at the middle position of the liquid observation window, the upper part of the cleaning box is provided with a liquid injection port, and the bottom of the cleaning box is provided with a liquid discharge plug.

[0017] Preferably, the dust removal box is provided with a hollow air inlet, and the hollow air inlet is disposed at the air inlet of the air blower.

[0018] Preferably, the winding wheel disc comprises a double wire groove, a rim and a middle sleeve, the double wire groove is fixedly connected with the rim and the middle sleeve, and the rim is provided with a volute spring on both sides.

[0019] Preferably, the width of the middle sleeve and the sum of the widths of the two volute springs are d, which is less than the width D of the double wire groove.

[0020] The utility model discloses an advantageous effect is: the utility model discloses a winding reel can be wound to the cable and is collected, and the cable line can be retracted after being pulled out manually through the volute spring and makes the cable line return to the winding reel, when the cable line is retracted, the dust box can carry out the quick cleaning to the dust on the outside of cable through the dust ring brush and the hair dryer, and, the cable line enters the cleaning tank and can carry out the depth cleaning to the outside of cable through the cleaning ring brush and the liquid scraping ring, guarantees the clean of the outside of cable. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the main view appearance schematic drawing of the utility model;

[0022] Figure 2 It is the main view structure schematic drawing of the utility model;

[0023] Figure 3 It is the main view schematic drawing of the winding reel of the utility model;

[0024] Figure 4 It is the left view schematic drawing of the winding reel of the utility model;

[0025] Figure 5 It is the structure schematic drawing of the cleaning tank and dust box of the utility model;

[0026] Figure 6 It is the structure schematic drawing of the cleaning ring brush of the utility model;

[0027] Figure 7 It is the structure schematic drawing of the liquid scraping ring of the utility model;

[0028] Figure 8 It is the schematic drawing of the embodiment of the dust box of the utility model;

[0029] In the drawing: 1 winding box, 11 middle shaft, 12 storage line cabinet, 2 winding reel, 21 double slot, 22 wheel ring, 23 middle cover, 3 volute spring, 4 cleaning tank, 41 cleaning ring brush, 42 liquid scraping ring brush, 43 liquid scraping ring, 44 cleaning liquid, 45 tank sealing cover, 46 liquid observation window, 47 liquid injection port, 48 liquid discharge plug, 5 dust box, 51 hair dryer, 511 hollow air inlet, 52 dust ring brush, 53 electric flap door, 531 electric lever, 6 outer box, 61 charging gun, 62 cable line, 63 handle, 7 guide pulley. DETAILED DESCRIPTION

[0030] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only for illustrating and explaining the utility model, and are not for limiting the utility model.

[0031] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.

[0035] In the following, the present application will be further described in connection with the drawings:

[0036] Referring to Figures 1 to 8 The present application provides a charging gun 61 concentrator for automobile charging pile, comprising: a winding box 1, a winding wheel disc 2, a scroll spring 3, a cleaning box 4, a dust removal box 5, an outer box 6 and a guide pulley 7.

[0037] In the following, the structure and principle of the above-mentioned parts according to the present concentrator will be described in detail.

[0038] As an example, as Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the reel box 1 can be cabinet-shaped, and the lower part of the reel box 1 is provided with a cable storage cabinet 12, which can store the cable 62 extended when the reel wheel disc 2 rotates, and a door can be provided on the cable storage cabinet 12. The reel box 1 is provided with a middle shaft 11, and the reel wheel disc 2 is rotatably connected in the reel box 1; the reel wheel disc 2 comprises a double wire groove 21, a rim 22 and a middle sleeve 23, the double wire groove 21 is fixedly connected with the rim 22 and the middle sleeve 23, or the double wire groove 21, the rim 22 and the middle sleeve 23 can be integrally formed, the middle sleeve 23 is rotatably matched with the middle shaft 11, and the reel wheel disc 2 is rotatably connected with the middle shaft 11 through the middle sleeve 23. The reel wheel disc 2 can be provided with a scroll spring 3, the scroll spring 3 can be distributed on both sides of the rim 22, the scroll spring 3 can adopt a large-size receiving and transmitting wire strip or a receiving spring applied to a reel produced by Zhuhai Hengtong Technology Co., Ltd., the elastic strip at one end of the outer ring of the scroll spring 3 is fixedly connected with the inner hole of the double wire groove 21 of the reel wheel disc 2 through bolt connection, and the elastic strip at the other end of the center of the scroll spring 3 is fixedly connected with the middle shaft 11 through bolt connection, so as to ensure that the scroll spring 3 is inflated after the reel wheel disc 2 is manually driven to rotate, and the reel wheel disc 2 can be rotated back through the retraction of the scroll spring 3, so that the cable 62 wound on the reel wheel disc 2 can be re-wound on the reel wheel disc 2 through the scroll spring 3 after being pulled out, and the cable 62 can be automatically wound after being pulled out. Two scroll springs 3 can be arranged in the reel wheel disc 2, so as to ensure the uniformity of the rotation force when the reel wheel disc 2 rotates, and ensure that the reel wheel disc 2 has enough elastic force to rebound.

[0039] In combination Figure 4 As shown, the width of the middle sleeve 23 and the sum of the widths of the two scroll springs 3 are d, which can be less than the width D of the double wire groove 21, that is, after installing the two scroll springs 3, the width of the reel wheel disc 2 will not be exceeded, so as to ensure that the scroll spring 3 will not easily touch the inner wall of the reel box 1 when the reel wheel disc 2 rotates, effectively ensuring that the reel wheel disc 2 can smoothly rotate in two directions, and the double wire groove 21 of the reel wheel disc 2 can simultaneously wind the cable 62, so as to realize the rapid winding of the cable 62.

[0040] As an example, as Figure 1 , Figure 2 , Figure 5 and Figure 8As shown, the outer side of the winding box 1 is sequentially provided with a cleaning box 4, a dust removal box 5 and an outer box 6, the cable 62 sequentially passes through the cleaning box 4 and the dust removal box 5, and the cable 62 is electrically connected with the charging gun 61 when entering the outer box 6. The outer box 6 is connected with the dust removal box 5 in a rotating connection mode, and the outer box 6 can be rotated upward by holding the handle 63, so as to facilitate the personnel who uses the charging pile to manually pull the charging gun 61 for charging use. The outer box 6, the dust removal box 5 and the cleaning box 4 can be internally provided with a plurality of guide pulleys 7, and the cable 62 of the charging gun 61 can be guided through the plurality of guide pulleys 7 and finally wound on the winding wheel disc 2.

[0041] Referring to the drawings Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7As shown, the cleaning tank 4 is provided with a cleaning ring brush 41, a liquid sweeping ring brush 42, a liquid scraping ring 43, a cleaning liquid 44, a tank sealing sleeve 45, a liquid viewing window 46, a liquid injection port 47 and a liquid discharge plug 48 respectively; the bottom of the cleaning tank 4 can be a bottom plate which can be bolted and sealed by a sealing rubber strip to prevent the cleaning liquid 44 from leaking and facilitate the cleaning of silt; the cleaning liquid 44 can be injected from the liquid injection port 47 and discharged through the liquid discharge plug 48 on the bottom plate, and the liquid level of the cleaning liquid 44 can be placed at half of the liquid viewing window 46 to facilitate the observation of the liquid level in the cleaning tank 4; the cable line 62 passing through the holes between the cleaning tank 4 and the wire winding tank 1 and the dust removal tank 5 on both sides can be sealed by the tank sealing sleeve 45, which is an annular sleeve placed on the cable line 62 and sealed at the gap between the cable line 62 and the tank body; the tank sealing sleeve 45 can be a waterproof sealing ring with a good elastic lip to ensure that the cable line 62 can pass through the cleaning tank 4, and the water vapor or liquid in the cleaning tank 4 will not escape from the cleaning tank 4; the cable line 62 can be in a V-shaped shape after being guided by the guide pulley 7 in the cleaning tank 4, and the lower end of the V-shaped cable line 62 can be placed in the cleaning liquid 44; the cleaning liquid 44 can use a carbon hydrogen cleaning agent which is environmentally friendly, not flammable and suitable for plastic, rubber and other materials, or a quick-drying cleaning liquid provided by Suzhou Haige Chemical Co., Ltd. which is flame-retardant and non-conductive; a part of the cable line 62 in the cleaning tank 4 is placed in the cleaning liquid 44, and the outside of the cable line 62 in the cleaning liquid 44 can be sleeved with the cleaning ring brush 41, which can wash the outer skin of the cable line 62 when the cable line 62 passes through the cleaning liquid 44; the cable line 62 outside the cleaning liquid 44 can be sleeved with the liquid sweeping ring brush 42, which has the same structure and connection form as the cleaning ring brush 41; the cleaning ring brush 41 is placed in the cleaning liquid 44, and the liquid sweeping ring brush 42 is placed outside the cleaning liquid 44; the liquid sweeping ring brush 42 can first sweep the water carried by the cable line 62 out of the cleaning liquid 44; the cable line 62 behind the liquid sweeping ring brush 42 can also be provided with the liquid scraping ring 43, which is made of waterproof rubber material with good elasticity; the liquid scraping ring 43 can scrape the liquid carried by the cable line 62; the liquid scraping ring 43 can be provided with multiple ones to ensure that the cable line 62 in the cleaning tank 4 will not carry water after it comes out of the cleaning tank 4. The cable line 62 can be deeply washed and cleaned when it enters and exits the cleaning tank 4, and the cleanliness is excellent.

[0042] As an example, as Figure 1 , Figure 2 ,Figure 5 , Figure 6 As shown, the dust collection box 5 is placed between the cleaning box 4 and the outer box 6. The cable 62 is in a straight horizontal line after being guided by the guide pulley 7 inside the dust collection box 5. The cable 62 passes through the dust sweeping ring brush 52. The dust sweeping ring brush 52 inside the dust collection box 5 can have the same structure and connection form as the liquid sweeping ring brush 42 and the cleaning ring brush 41. The bristles of the dust sweeping ring brush 52 can sweep the dust outside the cable 62 inside the dust collection box 5. A blower 51 is provided above the dust sweeping ring brush 52. The blower nozzle of the blower 51 faces the dust sweeping ring brush 52. An electric flip door 53 is provided below the dust sweeping ring brush 52. When the blower 51 is started, the electric flip door 53 opens simultaneously to ensure that the dust swept by the dust sweeping ring brush 52 is blown away to the outside of the dust collection box 5.

[0043] Reference Figure 8 As shown, Figure 8 This diagram illustrates the airflow direction of the dust collection box 5. The dust collection box 5 is equipped with a perforated air inlet 511, which can be positioned at the air inlet of the blower 51. This ensures that when the blower 51 and the electric flip door 53 are opened simultaneously, the dust brushed by the dust removal ring brush 52 can be quickly blown away to the outside of the dust collection box 5. The electric flip door 53 can be equipped with an electric rod 531, which can be an electric telescopic rod. When the electric rod 531 pushes the electric flip door 53 to rotate, a rotating connecting rod can be added to quickly open or close the electric flip door 53.

[0044] In a specific embodiment of this utility model, the forward and reverse rotation of the cable reel 2 can synchronously activate the blower 51 and the electric flip door 53. This ensures that when charging with the charging gun 61, the blower 51 can remove dust from the cable 62, leaving its outer surface dry and clean, so that charging personnel will not get the cable 62 dirty when they touch it. After charging is finished, the charging gun 61 and the cable 62 can be retracted by the elastic force of the spiral spring 3, which drives the cable reel 2 to rotate and retract the cable 62. When the cable 62 passes through the dust removal box 5, it can be cleaned by the sweeping ring brush 52 combined with air blowing. When the cable 62 passes through the cleaning box 4, it can be cleaned by the cleaning ring brush 41. This ensures that the cable 62 is always clean when used by the user, making the user more willing to handle the clean cable 62 and effectively improving the user experience.

[0045] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be mainly based on the protection scope of the claims.

Claims

1. A charging gun hub for an automobile charging station, characterized in that, include: A cable reel box, wherein a central shaft is provided inside the cable reel box, and a cable storage cabinet is provided at the bottom of the cable reel box; A winding reel is rotatably connected inside the winding box, and a spiral spring is installed inside the winding reel; A cleaning box is placed outside the winding box. The cleaning box is equipped with a cleaning ring brush, a liquid sweeping ring brush, a liquid scraping ring, cleaning liquid, and a box sealing sleeve. A dust collection box is placed outside the cleaning box. A blower is installed on the upper part of the dust collection box, a dust sweeping ring brush is installed in the middle of the dust collection box, and an electric flip door is installed at the bottom of the dust collection box. The outer casing is connected to the dust removal box by a rotatable connection. The charging gun is placed inside the outer casing, and the charging gun's cable passes through the outer casing, the dust removal box, and the cleaning box in sequence.

2. The charging gun hub for an automobile charging station according to claim 1, characterized in that: The outer casing, the dust removal box, and the cleaning box are arranged in sequence and each is equipped with guide pulleys inside. There are multiple guide pulleys, and the charging gun cable is guided to the winding reel inside the winding box through the multiple guide pulleys.

3. A charging gun hub for an automobile charging station according to claim 2, characterized in that: The cable is V-shaped after being guided by the guide pulley inside the cleaning tank. The bend of the cable is placed in the cleaning solution. A cleaning ring brush is installed on the cable inside the cleaning solution, and a sweeping ring brush and a scraping ring are installed on the cable outside the cleaning solution in sequence.

4. A charging gun hub for an automobile charging station according to claim 2, characterized in that: The cable is straight in a straight line after being guided by the guide pulley inside the dust collection box, and the cable passes through the dust sweeping ring brush.

5. A charging gun hub for an automobile charging station according to claim 2, characterized in that: The rotating reel activates the blower and electric flip door simultaneously.

6. A charging gun hub for an automobile charging station according to claim 1, characterized in that: The cable entry points between the cleaning box and the cable reel boxes and dust removal boxes on both sides are sealed by the box sealing sleeve.

7. A charging gun hub for an automobile charging station according to claim 1, characterized in that: The cleaning tank is equipped with a viewing window, and the liquid level of the cleaning liquid is located in the middle of the viewing window. The upper part of the cleaning tank is equipped with an injection port, and the bottom of the cleaning tank is equipped with a drain plug.

8. A charging gun hub for an automobile charging station according to claim 1, characterized in that: The dust collection box is provided with a perforated air inlet, which is located at the air inlet of the blower.

9. A charging gun hub for an automobile charging station according to claim 1, characterized in that: The winding reel includes a double groove, a rim, and a middle sleeve. The double groove is fixedly connected to the middle sleeve through the rim, and a spiral spring is provided on both sides of the rim.

10. A charging gun hub for an automobile charging station according to claim 9, characterized in that: The sum of the width of the middle sleeve and the widths of the two spiral springs, d, can be less than the width D of the double groove.

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