Winding device
By designing a wire reel device including sliding components and wiring components, the problem of not being able to effectively store large diameter cables in the prior art is solved, uniform winding of the cable and light movement of the device are achieved, and cable life is extended and equipment weight is reduced.
Patent Information
- Application Number
- CN202420748627.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-04-11
AI Technical Summary
Existing wire coiling devices are difficult to effectively store large-diameter cables without using conductive slip rings, resulting in the cables being twisted by themselves when they rotate, affecting the cable life and increasing the weight and cost of the equipment.
A wire reel device is designed, including a wire reel, a first drive assembly, a second drive assembly, a sliding assembly and a wire wiring assembly. The first driving assembly drives the sliding assembly and the wiring assembly to move in the circumferential direction of the coil bobbin, and the second driving assembly drives the wiring assembly to slide in the axial direction of the sliding assembly, achieving uniform winding of the cable and eliminating the conductive slip ring.
The device does not need to reserve more cables, which reduces the weight of the coiled device, facilitates movement, and avoids the cable's own twist when it rotates, extends the cable's life.
Smart Images

Figure CN222794826U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical equipment, in particular to a wire winding device. Background Art
[0002] Charging piles can provide power for various devices, and winding devices for transmission or power lines are indispensable. In traditional winding devices, one end of the cable is connected and fixed to the charging pile or circuit breaker. When the I-shaped pulley and the cable rotate together, they need to pass through a conductive slip ring to prevent the cable from twisting when winding itself, prevent the cable from breaking internally and affect the life of the cable. However, the setting of the conductive slip ring increases the weight and cost of the equipment.
[0003] To solve this technical problem, the patent document with publication number CN217455722U discloses a charging pile and a charging pile control system, which realizes the cable retraction and release by winding the cable around the pulley and the slide rail and changing the axis spacing between the driving shaft and the driven shaft. However, the cable reel needs to reserve a longer cable than the required release cable in the pulley and the slide rail. When used in the field of DC high-power charging, the cable diameter often needs to be more than 20mm, and the weight and volume of the cable are greatly increased, which is not conducive to movement. Utility Model Content
[0004] The main purpose of the present application is to provide a wire winding device, aiming to solve the problem that the existing wire winding device cannot accommodate large-diameter cables without using a conductive slip ring.
[0005] In order to achieve the above-mentioned object, the utility model provides a wire winding device in a first aspect, including a wire winding drum, a first driving assembly, a second driving assembly, a sliding assembly and a wire arrangement assembly;
[0006] A sliding assembly and a cable arrangement assembly are provided on the outer side of the cable drum, and the cable arrangement assembly is installed on a side of the sliding assembly facing the cable drum;
[0007] The winding drum is also provided with the first drive assembly and the second drive assembly;
[0008] The first driving assembly drives the sliding assembly and the cable assembly to move along the circumference of the cable drum;
[0009] The second driving assembly drives the cable assembly to slide along the sliding assembly in the axial direction of the cable reel.
[0010] Further, the first driving assembly includes a driving motor, a motor fixing plate and a planetary wheel carrier;
[0011] The driving motor is fixed on the motor fixing plate in the winding drum, and drives the planetary wheel carrier to rotate;
[0012] The planetary wheel carrier is located on the side of the winding drum adjacent to the sliding assembly, and the circumferential side of the planetary wheel carrier is fixed to one end of the sliding assembly.
[0013] Further, the second driving assembly includes a sun gear, a planetary gear, a planetary synchronous wheel, a sliding synchronous wheel and a synchronous belt;
[0014] The sun gear is arranged at the center of the motor fixing plate corresponding to the planetary wheel carrier;
[0015] The planetary gear is also provided on the planetary wheel carrier, and the planetary gear is meshed with the sun gear;
[0016] The planetary synchronous wheel is located at a side of the planetary wheel carrier away from the planetary gear, and rotates coaxially with the planetary gear;
[0017] The planetary wheel carrier is provided with a sliding synchronous wheel which rotates coaxially with the sliding assembly, and the sliding synchronous wheel and the planetary synchronous wheel are sleeved by the synchronous belt.
[0018] Furthermore, the second driving assembly also includes a bevel gear and a transmission shaft, the driving motor abuts against the bevel gear, the transmission shaft passes through the sun gear, one end of the transmission shaft is fixed to the bevel gear, and the other end is connected to the planetary gear carrier.
[0019] Furthermore, the sliding assembly includes a wire arranging screw, a screw nut and a guide rod, and the wire arranging assembly includes a wire arranging frame and a wire arranging wheel; the wire arranging screw is sleeved in the screw nut, the wire arranging screw is coaxial with the sliding synchronous wheel, the screw nut is fixedly connected to the wire arranging frame, the guide rod passes through the wire arranging frame, and the wire arranging wheel is provided on the side of the wire arranging frame close to the winding drum.
[0020] Furthermore, a roller perpendicular to the planetary wheel frame is provided on the circumferential side of the planetary wheel frame, one end of the roller is connected to the planetary wheel frame, and a wire arrangement space is reserved between the roller and the winding drum.
[0021] Furthermore, a fixing plate having a diameter larger than that of the winding drum is provided on a side of the winding drum away from the planetary wheel carrier, and the other end of the drum is connected to the fixing plate; the other end of the sliding assembly is connected to the fixing plate.
[0022] Furthermore, a magnet is provided on the cable arrangement assembly, a Hall sensor for winding the cable is provided on a side of the fixing plate close to the cable drum, and a Hall sensor for unwinding the cable is provided on a side of the planetary wheel carrier close to the cable drum.
[0023] Furthermore, the planetary wheel carrier is a cross plate.
[0024] Furthermore, the cable arrangement assembly further comprises a supporting wheel, and an extension piece is extended from one side of the cable arrangement frame along the direction of the cable reel, and the supporting wheel is fixed on the extension piece.
[0025] Beneficial effects:
[0026] The utility model discloses a wire winding device, wherein a first driving component drives the sliding component and the wire arranging component to move along the circumferential direction of the wire winding drum, and the second driving component drives the wire arranging component to slide along the sliding component, and the wire arranging component moves around the wire winding drum to wind the cable around the outer circumference of the wire winding drum, and the wire arranging component slides axially along the sliding component on the wire winding drum to evenly distribute the cable in the height direction of the wire winding drum. The wire winding device eliminates the conductive slip ring, and the wire winding drum itself remains stationary. The cable does not twist itself when rotating, and there is no need to reserve more cables, thereby reducing the weight borne by the wire winding device and facilitating movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a bottom view structural diagram of a winding device in one embodiment of the utility model;
[0028] Figure 2 It is a schematic diagram of the top view of the winding device in one embodiment of the utility model;
[0029] Figure 3 It is a structural schematic diagram of the connection between the sun gear and the motor fixing plate in one embodiment of the utility model;
[0030] Figure 4 It is a structural schematic diagram of the connection between the planetary wheel carrier, the sliding assembly and the wiring assembly in one embodiment of the utility model;
[0031] Figure 5 It is a side structural schematic diagram of a winding device in one embodiment of the utility model;
[0032] in:
[0033] 1. Reel;
[0034] 2. First drive assembly; 21. Drive motor; 22. Motor fixing plate; 23. Planetary gear carrier; 24. Control board;
[0035] 3. Second drive assembly; 31. Sun gear; 32. Planetary gear; 33. Planetary synchronous wheel; 34. Sliding synchronous wheel; 35. Synchronous belt; 36. Bevel gear; 37. Transmission shaft;
[0036] 4. Sliding assembly; 41. Wire arrangement screw rod; 42. Screw rod nut; 43. Guide rod;
[0037] 5. Cable assembly; 51. Cable rack; 52. Cable wheel; 53. Magnet; 54. Support wheel; 55. Extension sheet;
[0038] 6. Roller;
[0039] 7. Fixed plate;
[0040] 8. Hall sensor.
[0041] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0042] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0043] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0044] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0045] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0046] Reference Figure 1-5 , an embodiment of the utility model provides a wire winding device, including a wire winding drum 1, a first driving assembly 2, a second driving assembly 3, a sliding assembly 4 and a wire arrangement assembly 5;
[0047] A sliding assembly 4 and a cable arrangement assembly 5 are provided on the outer side of the cable reel 1. The cable arrangement assembly 5 is installed on a side of the sliding assembly 4 facing the cable reel 1.
[0048] The winding drum 1 is also provided with the first driving assembly 2 and the second driving assembly 3;
[0049] The first driving assembly 2 drives the sliding assembly 4 and the cable arrangement assembly 5 to move along the circumference of the cable reel 1;
[0050] The second driving assembly 3 drives the cable arrangement assembly 5 to slide along the sliding assembly 4 in the axial direction of the cable reel 1 .
[0051] In the above embodiment, the sliding component 4 and the cable arrangement component 5 are driven by the first driving component 2 to move circumferentially along the winding drum 1, and the second driving component 3 drives the cable arrangement component 5 to slide along the sliding component 4. The cable arrangement component 5 moves around the winding drum 1 to wind the cable around the outer periphery of the winding drum 1, and the cable arrangement component 5 slides axially along the sliding component 4 on the winding drum 1 so that the cable is evenly distributed in the height direction of the winding drum 1. The winding device eliminates the conductive slip ring, and the winding drum 1 itself remains stationary. The cable does not twist itself when rotating, and there is no need to reserve more cables, which reduces the weight of the winding device and facilitates movement.
[0052] In the above embodiment, the winding drum 1 can be an I-shaped wheel with openings at both ends, or a cylinder with closed periphery. When in use, the winding drum 1 can be as follows: Figure 5In the horizontal type shown, the cable is wound in a horizontal direction, and the cable is wound from the bottom of the winding drum 1 to the top. From bottom to top, the coils of cable are wound and stacked more tightly under the action of gravity. Of course, the winding drum 1 in this embodiment can also be used in a vertical type, and the cable is wound in a longitudinal direction, and the cable is wound from the left of the winding drum 1 to the right.
[0053] In the above embodiment, the first drive assembly 2 and the second drive assembly 3 can be independent power sources, or the power source of the second drive assembly 3 can come from the first drive assembly 2, and the two are driven by one power source. Please refer to the following embodiment for details.
[0054] In the above embodiment, the first driving assembly 2 includes a driving motor 21, a motor fixing plate 22 and a planetary wheel carrier 23;
[0055] The driving motor 21 is fixed on the motor fixing plate 22 in the winding drum 1, and drives the planetary wheel carrier 23 to rotate;
[0056] The planetary wheel carrier 23 is located on the side of the winding drum 1 adjacent to the sliding assembly 4 , and the circumferential side of the planetary wheel carrier 23 is fixed to one end of the sliding assembly 4 .
[0057] In the above embodiment, a motor fixing plate 22 is fixed on the inner wall of the winding drum 1 for accommodating the driving motor 21. The driving motor 21 and the motor fixing plate 22 are placed inside the winding drum 1, utilizing the space inside the winding drum 1 and reducing the volume of the winding device. The planetary wheel frame 23 is parallel to the circumference of the winding drum 1, and the circumferential diameter of the planetary wheel frame 23 is larger than the circumferential diameter of the winding drum 1. The sliding component 4 is parallel to the axial direction of the winding drum 1. One end of the sliding component 4 is fixed on the circumferential side of the planetary wheel frame 23 protruding from the winding drum 1, so that the rotation direction of the planetary wheel frame 23 is perpendicular to the sliding direction of the cable arrangement component 5 on the sliding component 4, which helps to maintain the stability of the cable arrangement component 5 and makes the tension distribution during the winding process more uniform, avoiding uneven winding during the winding process.
[0058] Preferably, the first driving component 2 may further include a control board 24 , which is electrically connected to the driving motor 21 and sends an opening or closing command to make the driving motor 21 run or stop.
[0059] In the above embodiment, the second driving assembly 3 includes a sun gear 31, a planetary gear 32, a planetary synchronous wheel 33, a sliding synchronous wheel 34 and a synchronous belt 35;
[0060] The sun gear 31 is disposed at the center of the motor fixing plate 22 corresponding to the planetary wheel carrier 23;
[0061] The planetary gear 32 is also provided on the planetary wheel carrier 23, and the planetary gear 32 is meshed with the sun gear 31;
[0062] The planetary synchronous wheel 33 is located at a side of the planetary wheel carrier 23 away from the planetary gear 32 and rotates coaxially with the planetary gear 32;
[0063] The planetary wheel carrier 23 is provided with a sliding synchronous wheel 34 that rotates coaxially with the sliding assembly 4 . The sliding synchronous wheel 34 and the planetary synchronous wheel 33 are sleeved via the synchronous belt 35 .
[0064] In the above embodiment, the sun gear 31 is fixed on the motor fixing plate 22 and does not rotate, the planetary gear 32 meshes with the sun gear 31, and when the planetary gear carrier 23 rotates, the planetary gear 32 gradually rotates along the circumferential gear of the sun gear 31, and the planetary synchronous wheel 33 coaxially rotating with the planetary gear 32 also rotates with the planetary gear 32, and the planetary synchronous wheel 33 drives the synchronous belt 35 and the sliding synchronous wheel 34 sleeved on the other end of the synchronous belt 35 to start rotating, and the sliding assembly 4 coaxial with the sliding synchronous wheel 34 starts rotating. The various components are connected by gears and synchronous belts 35, and the transmission process is relatively stable; the combined synchronous movement of these parts transmits the force of the central planetary gear 32 close to the planetary gear carrier 23 to the sliding assembly 4 on the peripheral side of the planetary gear carrier 23, which can realize precise control of the movement of the sliding assembly 4.
[0065] In the above embodiment, the second drive assembly 3 further includes a bevel gear 36 and a transmission shaft 37. The drive motor 21 abuts against the bevel gear 36. The transmission shaft 37 passes through the sun gear 31, one end of which is fixed to the bevel gear 36, and the other end is connected to the planetary gear carrier 23. The power of the drive motor 21 is converted into a rotational force on the transmission shaft 37 through the bevel gear 36, and then transmitted to the planetary gear carrier 23 through the transmission shaft 37, and finally drives the movement of the sliding assembly 4; when the motor is placed flat on the motor fixing plate 22, the two bevel gears 36 can cooperate for transmission, one bevel gear 36 is installed at one end of the motor, and the other vertically abuts against the bevel gear 36. The use of multiple bevel gears 36 provides a steering function.
[0066] In one embodiment, the sliding assembly 4 includes a wire arranging screw 41, a screw nut 42 and a guide rod 43, and the wire arranging assembly 5 includes a wire arranging frame 51 and a wire arranging wheel 52; the wire arranging screw 41 is sleeved in the screw nut 42, the wire arranging screw 41 is coaxial with the sliding synchronous wheel 34, the screw nut 42 is fixedly connected to the wire arranging frame 51, the guide rod 43 passes through the wire arranging frame 51, and the wire arranging wheel 52 is provided on the side of the wire arranging frame 51 close to the winding drum 1.
[0067] In the above embodiment, the wire arrangement screw rod 41 is coaxially connected with the sliding synchronous wheel 34, and the wire arrangement screw rod 41 receives the rotational force from the sliding synchronous wheel 34 and rotates together. The wire arrangement screw rod 41 and the screw nut 42 are connected by threads, which can convert the rotational motion into linear motion. The screw nut 42 rotates with the wire arrangement screw rod 41 and then slides from one end of the wire arrangement screw rod 41 to the other end. The screw nut 42 is fixedly connected with the wire arrangement frame 51, and the wire arrangement frame 51 slides on the wire arrangement screw rod 41 together with the screw nut 42. The setting of the guide rod 43 prevents the wire arrangement frame 51 from moving perpendicular to the sliding direction, which can ensure that the sliding assembly 4 remains stable during the movement and avoids unnecessary swinging or offset, so that the sliding assembly 4 can move accurately along the specified direction under the guidance of the guide rod 43; the wire arrangement wheel 52 is fixed on the side of the wire arrangement frame 51 close to the winding drum 1, which is used to roll and arrange the cables and guide the movement of the cables.
[0068] In the above embodiment, the relationship between the number of teeth and the rotation speed of each gear, the lead of the cable arrangement screw, and the cable diameter satisfies the following formula:
[0069]
[0070]
[0071] V = P·ω2;
[0072]
[0073] Among them, n1 is the number of teeth of the sun gear, n2 is the number of teeth of the planetary gear, n3 is the number of teeth of the planetary synchronous wheel, and n4 is the number of teeth of the sliding synchronous wheel; ω0 is the speed of the drive motor, ω1 is the speed of the planetary gear, and ω2 is the speed of the sliding synchronous wheel; P is the lead of the wire rod; V is the sliding speed of the screw nut; and D is the diameter of the cable. The above formula ensures that the sliding assembly rotates one circle along the winding drum, and the sliding distance of the wire rack is the diameter of the cable.
[0074] In the above embodiment, the circumference of the planetary wheel carrier 23 is provided with a roller 6 perpendicular to the planetary wheel carrier 23, one end of the roller 6 is connected to the planetary wheel carrier 23, and a wire arrangement space is left between the roller 6 and the winding drum 1. One end of the cylindrical roller 6 is fixed on the circumference of the planetary wheel carrier 23, and the thickness of the wire arrangement space is preferably the cable diameter, whether it is a large diameter cable or a small diameter cable, it can ensure that the cable is wound more tightly between the roller 6 and the winding drum 1; more preferably, there are multiple rollers 6, which are evenly distributed on the circumference of the planetary wheel carrier 23, so that the force on the planetary wheel carrier 23 is more uniform.
[0075] In the above embodiment, a fixing plate 7 having a diameter larger than that of the winding drum 1 is provided on the side of the winding drum 1 away from the planetary wheel carrier 23, and the other end of the roller 6 is connected to the fixing plate 7; the other end of the sliding assembly 4 is connected to the fixing plate 7. Just as the diameter of the planetary wheel carrier 23 is larger than the diameter of the winding drum 1, the diameter of the fixing plate 7 is also larger than the diameter of the winding drum 1. The fixing plate 7 and the planetary wheel carrier 23 are connected by multiple rollers 6, which not only strengthens the connection between the fixing plate 7 and the planetary wheel carrier 23, but also makes the stability of the structure sleeved on the outer periphery of the winding drum 1 better.
[0076] Preferably, the fixing plate 7 is annular, which is consistent with the cross-sectional shape of the winding drum 1, making it convenient to be mounted on the other side of the winding drum 1, and the resistance it encounters when rotating with the planetary wheel carrier 23 is uniform, while also bringing the benefit of a hollow design that reduces the material and weight of the winding device.
[0077] In the above embodiment, the cable arrangement assembly 5 is provided with a magnet 53, the side of the fixed plate 7 close to the winding drum 1 is provided with a Hall sensor 8 for winding, and the side of the planetary wheel frame 23 close to the winding drum 1 is provided with a Hall sensor 8 for releasing. The magnet 53 and the Hall sensor 8 cooperate to detect the position of the cable. The Hall sensor 8 on the fixed plate 7 is used to detect the degree of winding. When the cable on the winding drum 1 is wound from the side close to the planetary wheel frame 23 to the fixed plate 7, the winding is stopped; similarly, the Hall sensor 8 on the planetary wheel frame 23 is used to detect the degree of cable release. When the cable on the winding drum 1 is put from the side close to the fixed plate 7 to the planetary wheel frame 23, the winding is stopped; thereby, the real-time monitoring and control of the cable position is realized; preferably, based on the detection result of the Hall sensor 8, the automatic cable winding and releasing function can be realized: when the cable is wound from one side to the other side, the corresponding Hall sensor 8 will detect this change and trigger the action of stopping the winding or releasing, thereby ensuring that the cable will not be excessively wound or released.
[0078] In another embodiment, holes can be opened at both side edges of the winding drum 1, and photoelectric sensors can be placed. When the photoelectric sensors sense that the opening is covered or moved by the cable to cause light changes, they receive signals to control the winding and unwinding of the line.
[0079] In the above embodiment, the planetary wheel carrier 23 is a cross plate. First, the cross structure can maintain a good balance, making the wheel carrier more stable during rotation; and can evenly distribute the force from the drive motor 21 to four directions, thereby reducing the force in each direction and increasing the bearing capacity of the planetary wheel carrier 23, which helps to extend the service life of the planetary wheel carrier 23; secondly, compared with the disc design, it reduces the material and weight of the winding device, making it easier to move the winding device.
[0080] In one embodiment, the cable assembly 5 further includes a supporting wheel 54, and an extension piece 55 is extended along the direction of the winding drum 1 on one side of the cable rack 51, and the supporting wheel 54 is fixed on the extension piece 55. The supporting wheel 54 can make the cable slide on the cable rack 51 more easily, and can effectively support the cable, reduce the friction between the cable and the cable rack 51, and reduce the wear degree of the cable; preferably, the number of the supporting wheels 54 is two, and the distance between the two parallel supporting wheels 54 is equal to the diameter of the cable, so as to limit the cable from sliding out from between the two supporting wheels 54 and maintain the position and direction of the cable.
[0081] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A wire winding device, characterized in that: It includes a winding drum, a first driving assembly, a second driving assembly, a sliding assembly and a cable arrangement assembly; A sliding assembly and a cable arrangement assembly are provided on the outer side of the cable drum, and the cable arrangement assembly is installed on a side of the sliding assembly facing the cable drum; The winding drum is also provided with the first drive assembly and the second drive assembly; The first driving assembly drives the sliding assembly and the cable assembly to move along the circumference of the cable drum; The second driving assembly drives the cable assembly to slide along the sliding assembly in the axial direction of the cable reel.
2. The wire winding device according to claim 1, characterized in that: The first driving assembly includes a driving motor, a motor fixing plate and a planetary wheel carrier; The driving motor is fixed on the motor fixing plate in the winding drum, and drives the planetary wheel carrier to rotate; The planetary wheel carrier is located on the side of the winding drum adjacent to the sliding assembly, and the circumferential side of the planetary wheel carrier is fixed to one end of the sliding assembly.
3. The wire winding device according to claim 2, characterized in that: The second driving assembly includes a sun gear, a planetary gear, a planetary synchronous wheel, a sliding synchronous wheel and a synchronous belt; The sun gear is arranged at the center of the motor fixing plate corresponding to the planetary wheel carrier; The planetary gear is also provided on the planetary wheel carrier, and the planetary gear is meshed with the sun gear; The planetary synchronous wheel is located at a side of the planetary wheel carrier away from the planetary gear, and rotates coaxially with the planetary gear; The planetary wheel carrier is provided with a sliding synchronous wheel which rotates coaxially with the sliding assembly, and the sliding synchronous wheel and the planetary synchronous wheel are sleeved by the synchronous belt.
4. The wire winding device according to claim 3, characterized in that: The second driving assembly further includes a bevel gear and a transmission shaft. The driving motor abuts against the bevel gear. The transmission shaft passes through the sun gear, one end of which is fixed to the bevel gear and the other end of which is connected to the planetary gear carrier.
5. The wire winding device according to claim 3, characterized in that: The sliding assembly includes a wire arranging screw, a screw nut and a guide rod, and the wire arranging assembly includes a wire arranging frame and a wire arranging wheel; the wire arranging screw is sleeved in the screw nut, the wire arranging screw is coaxial with the sliding synchronous wheel, the screw nut is fixedly connected to the wire arranging frame, the guide rod passes through the wire arranging frame, and the wire arranging wheel is provided on the side of the wire arranging frame close to the winding drum.
6. The wire winding device according to claim 2, characterized in that: A roller perpendicular to the planetary wheel frame is provided on the circumferential side of the planetary wheel frame, one end of the roller is connected to the planetary wheel frame, and a wire arrangement space is reserved between the roller and the winding drum.
7. The wire winding device according to claim 6, characterized in that: A fixing plate with a diameter larger than that of the winding drum is provided on one side of the winding drum away from the planetary wheel carrier, and the other end of the drum is connected to the fixing plate; the other end of the sliding assembly is connected to the fixing plate.
8. The wire winding device according to claim 7, characterized in that: The cable arrangement assembly is provided with a magnet, a Hall sensor for winding the cable is provided on a side of the fixing plate close to the cable drum, and a Hall sensor for unwinding the cable is provided on a side of the planetary wheel carrier close to the cable drum.
9. The wire winding device according to claim 2, characterized in that: The planetary wheel carrier is a cross piece.
10. The wire winding device according to claim 5, characterized in that: The cable arrangement assembly further includes a supporting wheel. An extension piece is extended from one side of the cable arrangement frame along the direction of the cable reel, and the supporting wheel is fixed on the extension piece.
Citation Information
Patent Citations
Charging pile and charging pile control system
CN217455722U