Hook assembly and mobile vehicle charging device

Abstract

The utility model relates to the technical field of vehicle charging, in particular to a hook assembly and a mobile vehicle charging device. A hook assembly comprises a supporting frame which is arranged in the height direction of a vehicle body and fixed to the vehicle body, a damping base is arranged on one side of the supporting frame, and a second containing groove which is in a U shape and used for a cable to penetrate through is formed in the damping base. A limiting assembly is arranged at the damping seat; the limiting assembly comprises a second rotating shaft which is arranged in the height direction of the vehicle body and rotationally connected to one side of the damping seat, and a limiting plate used for blocking an opening in the end of the second containing groove is arranged at the second rotating shaft; a torsional spring is arranged at the second rotating shaft and used for enabling the limiting plate to be always kept in the state of blocking the opening in the end of the second containing groove. The limiting assembly can block an end opening of the second containing groove, the situation that the wound cable is disengaged from the second containing groove due to bumping in the vehicle body running process is prevented, and the situation that after being disengaged from the second containing groove, the cable makes contact with the ground and continuously rubs, and consequently potential safety hazards are caused is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle charging technical field, concretely relates to a hook assembly and mobile vehicle charging device. BACKGROUND

[0002] The mobile vehicle charging device is different from the conventional charging pile, can be moved to the vehicle to charge the vehicle, and can be used for emergency situations such as vehicle immobility. The mobile vehicle charging device generally comprises a movable and energy-storing vehicle body, and the vehicle body has a charging gun on one side. The existing mobile vehicle charging device fixes a hook on one side of the vehicle body, winds the cable of the charging gun to the hook when charging is not needed, and finally plugs the charging gun into the socket of the vehicle body. When charging is needed, the cable is taken off from the hook, and the charging gun is plugged into the vehicle charging port.

[0003] The hook of the existing mobile vehicle charging device is mostly a J-shaped hook, which has a U-shaped groove for the cable to pass through. However, when the number of winding turns of the cable is large, the outer turns of the cable are close to the opening of the groove, and the vehicle body may vibrate due to the over-deceleration belt, causing the cable to come off the groove. When the outer turns of the cable come off the groove, they may come into contact with the ground, causing a safety hazard. SUMMARY

[0004] The utility model provides a hook assembly and mobile vehicle charging device, which can overcome some or some defects of the prior art.

[0005] According to the utility model discloses a hook assembly, it includes along the vehicle body height direction setting and with the vehicle body fixed support frame, the one side of support frame is equipped with the damping seat, the damping seat is equipped with the second containing groove for the cable to pass through and the shape is U type;

[0006] The damping seat is provided with a limiting assembly; the limiting assembly comprises a second rotating shaft arranged along the height direction of the vehicle body and rotatably connected to one side of the damping seat, and a limiting plate arranged at the second rotating shaft and used for blocking the end opening of the second containing groove; a torsional spring is arranged at the second rotating shaft, and the torsional spring is used to keep the limiting plate in a state of blocking the end opening of the second containing groove.

[0007] Through the limiting assembly of the utility model, the end opening of the second containing groove can be blocked, preventing the winding cable from coming off the second containing groove during the driving of the vehicle body, and preventing the cable from coming into contact with the ground and causing a safety hazard due to continuous friction.

[0008] Preferably, the side of the damping seat is provided with a fixed plate perpendicular to the side of the vehicle body, and the second rotating shaft is rotatably fitted in the fixed plate; the end of the second rotating shaft is provided with a knob.

[0009] The utility model discloses, through the setting of knob, make when rotating knob can drive second pivot rotation, thereby make spacing board occur rotation and select whether the end opening place of plugging second containing groove.

[0010] As preferred, the spacing board is provided with a containing opening communicated with the second containing groove; a roller extending into the second containing groove is rotationally fitted at the containing opening; the roller is rotationally fitted along the displacement direction of the cable in the second containing groove.

[0011] In the utility model, through the setting of the roller, the cable can be contacted with the roller when being pulled in the second containing groove, so that the surface damage of the spacing board and the cable caused by the abutting of the cable with the spacing board when being pulled with force is avoided.

[0012] As preferred, the support frame is fixed with a support seat at one side, the support seat is provided with a U-shaped first containing groove for the shock-absorbing seat to extend into; the shock-absorbing seat is fixed with a plug rod at an end away from the second containing groove, the support seat is provided with a through hole at one end, the through hole is communicated with the first containing groove and used for the plug rod to pass through; the plug rod is sleeved with a second compression spring, the two ends of the second compression spring are abuttingly fixed with the shock-absorbing seat and the first containing groove respectively.

[0013] In the utility model, through the setting of the plug rod and the second compression spring, the shock-absorbing seat can be damped, so that the whole hook assembly is easy to be damaged due to the excessive weight of the cable when the vehicle body is jolted.

[0014] As preferred, the end of the plug rod passing out of the first containing groove is provided with a second limiting block.

[0015] In the utility model, through the setting of the second limiting block, the plug rod cannot be separated from the through hole, so that the shock-absorbing seat and the wound cable are prevented from separating from the first containing groove.

[0016] A mobile vehicle charging device comprises a vehicle body and the hook assembly described above. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the body in embodiment 1;

[0018] Figure 2 It is a schematic view of the support seat cooperating with the cable in embodiment 1;

[0019] Figure 3 It is a schematic view of the support mechanism in embodiment 1;

[0020] Figure 4 It is a schematic view of the positioning hole of the support mechanism in embodiment 1;

[0021] Figure 5 It is a schematic view of the support frame in embodiment 1;

[0022] Figure 6Fig. 1 is a schematic view of the connection assembly and the slider in Example 1;

[0023] Figure 7 Fig. 2 is a schematic view of the connection assembly and the cross section of the slider in Example 1;

[0024] Figure 8 Fig. 3 is a schematic view of the connection assembly cross section in Example 1;

[0025] Figure 9 Fig. 4 is a schematic view of the support seat in Example 1;

[0026] Figure 10 Fig. 5 is a schematic view of the damping seat in Example 1. DETAILED DESCRIPTION

[0027] For further understanding of the content of the present application, the present application is described in detail in combination with the embodiments. It should be understood that the embodiments are only used to explain the present application and not to limit the present application.

[0028] Example 1

[0029] As shown in Figures 1-10 the present embodiment provides a mobile vehicle charging device, which comprises a body 100, the body 100 comprises a vehicle body 110, one side of the vehicle body 110 is provided with a charging gun 112 connected through a cable 111, and a supporting mechanism 120 for supporting the cable 111;

[0030] The supporting mechanism 120 comprises a mounting seat 321 arranged along the width direction of the vehicle body 110 and fixed on one side of the vehicle body 110, the mounting seat 321 is provided with a sliding block 325 arranged along the length direction of the mounting seat 321, the sliding block 325 is provided with a supporting frame 323 arranged along the height direction of the vehicle body 110 and used for supporting the cable 111; a connection assembly 330 is arranged between the sliding block 325 and the supporting frame 323.

[0031] Through the support mechanism 120 in the embodiment, the support frame 323 can slide on the mounting seat 321 along the width direction of the vehicle body 110, and the connecting assembly 330 between the support frame 323 and the sliding block 325 can enable the support frame 323 to move, tilt and position, and can move, tilt and position according to the pulling direction of the cable 111, so as to support the cable 111; when the vehicle body 110 is far away or close to the vehicle to be charged, the charging gun 112 can be directly taken down and plugged with the charging port of the vehicle to be charged, at this time, the support frame 323 can automatically tilt to support the cable 111 when the cable 111 is pulled, without considering the distance and position of the device and the vehicle to be charged, and without adjusting the length and position of the stretched cable 111; and when the cable 111 is thick and hard, the device of the prior art will coil the cable 111 on the fixed hook, which will not be convenient to adjust the length of the stretched cable 111 in use, and will directly take down all the cable 111 from the hook, however, when the cable 111 is taken down and the position of the charging gun 112 is moved, the cable 111 will be rubbed with the ground to accelerate damage and stain, so the support mechanism 120 of the utility model can enable the charging gun 112 to be directly and quickly plugged with the vehicle to be charged according to the surrounding environment, while supporting, storing and protecting the cable 111, without adjusting the position of the cable 111 while ensuring the service life of the cable 111; at the same time, the support seat 224 is provided with a damping assembly 240, and the damping seat 941 in the damping assembly 240 can play a damping role on the cable 111 during the shaking of the vehicle body 110, so as to avoid damage to the support seat 224 caused by the shaking of the cable 111 due to excessive weight; the damping seat 941 is also provided with a limiting assembly 250, and the limiting plate 954 in the limiting assembly 250 can block the opening of the damping seat 941 to prevent the cable 111 from falling off from the damping seat 941 when being pulled; in the prior art, the tail of the vehicle body 110 is provided with a warehouse door, a control panel and other components, when the cable 111 of the prior art is wound and hung on the fixed hook, the warehouse door will be blocked, so the cable needs to be taken down when the warehouse door is operated, and the support mechanism 120 of the utility model can change the position of the cable 111 by moving the position of the support frame 323, so as to prevent the warehouse door from being blocked.

[0032] In the embodiment, the connecting assembly 330 comprises a rotating seat 322; the sliding block 325 is provided with a first rotating shaft 6250 arranged along the height direction of the vehicle body 110; the rotating seat 322 is provided with a second through hole 7220 through which the first rotating shaft 6250 passes; the first rotating shaft 6250 is used to realize rotation between the rotating seat 322 and the sliding block 325; the rotating seat 322 is provided with a first hinged seat 631; one end of the support frame 323 close to the mounting seat 321 is provided with a second hinged seat 632; the second hinged seat 632 is provided with a jack 8320 penetrating through both sides; the first hinged seat 631 is provided with a plug 835 which is plugged with the jack 8320 and is perpendicular to the first rotating shaft 6250, and the plug 835 is used to realize rotation between the first hinged seat 631 and the second hinged seat 632.

[0033] Through the arrangement of the first rotating shaft 6250 and the plug 835 in the embodiment, the rotating seat 322 can rotate with the sliding block 325, and the support frame 323 can rotate with the rotating seat 322, so that the support frame 323 can rotate and tilt in any direction, move along the direction of pulling the cable 111 and support when the cable 111 is pulled, and the cable 111 is always supported at the support frame 323, without the need to arrange and wind the length of the cable 111 as in the prior art so that the charging gun 112 can be plugged with the charging port of the vehicle to be charged.

[0034] In the embodiment, the first rotating shaft 6250 passing through the second through hole 7220 is provided with a thread, and a nut 6251 abutting against the rotating seat 322 is threadedly matched; the inside of the jack 8320 is provided with a damping block 834, the damping block 834 is provided with a contact portion 8340 penetrating through both sides, the contact portion 8340 is tapered in shape and coaxially arranged with the plug 835; the first hinged seat 631 is provided with a threaded hole 8310 penetrating through both sides and communicating with the plug 835; the threaded hole 8310 is threadedly matched with a bolt 633; the end of the bolt 633 is provided with a top block 836 plugged with the contact portion 8340.

[0035] Through the arrangement of the top block 836 and the damping block 834 in the embodiment, when the first hinged seat 631 and the second hinged seat 632 rotate relative to each other, the top block 836 and the damping block 834 have a certain friction therebetween, so as to realize automatic positioning of the support frame 323 after tilting, and the support frame 323 can tilt and position according to the extension direction of the cable 111, and flexibly adjust the support of the cable 111; the damping block 834 can be made of rubber material with elasticity, and the contact portion 8340 can be provided with a non-slip surface to further increase the friction; the nut 6251 is arranged to abut against the rotating seat 322, so as to prevent the rotating seat 322 from easily rotating and achieve a certain friction damping effect.

[0036] In the embodiment, the mounting seat 321 is provided with a sliding groove 3210 along the length direction for sliding cooperation with the sliding block 325, the length of the sliding groove 3210 is greater than the width of the vehicle body 110; the sliding block 325 is provided with a positioning assembly 460; the positioning assembly 460 comprises a first limiting block 764; the sliding block 325 is provided with a groove 761 at the end face away from the first rotating shaft 6250 for embedding the first limiting block 764, and a mounting plate 663 for plugging the groove 761; one end of the first limiting block 764 close to the opening of the groove 761 is provided with a positioning pin 662, and the mounting plate 663 is provided with a first through hole 7630 for the positioning pin 662 to pass through; the groove 761 is provided with a first compression spring 765 abutting against the first limiting block 764, and the first compression spring 765 is used for keeping the positioning pin 662 in the state of extending out of the first through hole 7630; the lower end face of the mounting seat 321 is provided with a plurality of positioning holes 4211 penetrating through the sliding groove 3210, and the positioning holes 4211 are used for the positioning pin 662 to pass through.

[0037] Through the setting of the positioning assembly 460 in the embodiment, the positioning pin 662 can be inserted and matched with any one of the positioning holes 4211 of the mounting seat 321, so as to prevent the sliding block 325 from easily sliding and the support frame 323 from easily shaking to affect the charging gun 112 and the cable 111; wherein the setting that the length of the sliding groove 3210 is greater than the width of the vehicle body 110 can make the inclination of the support frame 323 not be blocked by the vehicle body 110 when the sliding block 325 slides to the end of the sliding groove 3210, for example Figure 1 As shown in the figure, the charging gun 112 and the support frame 323 are arranged at the tail of the vehicle body 110, and when the sliding block 325 slides to the end of the sliding groove 3210, the support frame 323 can be inclined towards the head direction of the vehicle body 110, and when the vehicle to be charged is located at one side of the vehicle body 110 or at the head position of the vehicle body 110, the support frame 323 can be adapted to support according to the pulling direction of the cable 111.

[0038] In the embodiment, one end of the positioning pin 662 is provided with an arc surface 6620, and the arc surface 6620 is used for making the part of the positioning pin 662 extending out of the first through hole 7630 in a hemispherical shape.

[0039] Through the setting of the positioning pin 662 with the hemispherical end in the embodiment, the positioning pin 662 can be separated from any one of the positioning holes 4211 by sliding the sliding block 325 when they are inserted and matched, so as to ensure the stability of the support frame 323 without manual application of force, and the sliding block 325 and the support frame 323 can be directly slid when the force is applied, for example, the sliding block 325 can be directly slid when the cable 111 is pulled, so as to drive the support frame 323 to move.

[0040] In the embodiment, one side of the support frame 323 is provided with a support seat 224, and the support seat 224 is provided with a first containing groove 2240 penetrating through both sides and away from one end of the mounting seat 321; the support seat 224 is provided with a damping assembly 240; the damping assembly 240 comprises a damping seat 941 arranged at the first containing groove 2240; the damping seat 941 is provided with a second containing groove 9410 penetrating through both sides and away from one end of the mounting seat 321; the second containing groove 9410 is used for the cable 111 to pass through and is in a U shape; one end of the damping seat 941 away from the second containing groove 9410 is provided with a plug rod 1045; the support seat 224 is provided with a through hole 1044 penetrating through the first containing groove 2240 and for the plug rod 1045 to pass through, and one end of the plug rod 1045 penetrating out of the first containing groove 2240 is provided with a second limiting block 1043; the plug rod 1045 is sleeved with a second compression spring 942, and both ends of the second compression spring 942 are tightly arranged at the damping seat 941 and the first containing groove 2240 respectively.

[0041] Through the arrangement of the damping assembly 240 in the embodiment, the cable 111 can be damped when being supported by the damping seat 941, so that when the vehicle body 110 shakes due to passing through a deceleration zone and the like, the cable 111 with a large weight is prevented from damaging the support seat 224, and meanwhile, the support seat 224 can also be buffered when improper operation such as instantaneous force pulling of the cable 111 occurs.

[0042] In the embodiment, the damping seat 941 is provided with a limiting assembly 250 for plugging the end opening of the second containing groove 9410; the limiting assembly 250 comprises a fixed plate 951 fixed at one side of the damping seat 941, and the fixed plate 951 is rotationally fitted with a second rotating shaft 952 arranged in the extension direction of the plug rod 1045; the second rotating shaft 952 is connected with an L-shaped limiting plate 954, and the limiting plate 954 is used for plugging the end opening of the damping seat 941 after being rotated.

[0043] Through the arrangement of the limiting assembly 250 in the embodiment, the end opening of the damping seat 941 is plugged by the rotated limiting plate 954, and the cable 111 can only pass through both sides of the damping seat 941, so that the cable 111 cannot fall off from the end opening of the damping seat 941 when being pulled.

[0044] In the embodiment, the second rotating shaft 952 is sleeved with a torsional spring 953; both ends of the torsional spring 953 are tightly arranged at the limiting plate 954 and the fixed plate 951 respectively, and are used for positioning the limiting plate 954 at the end opening of the damping seat 941.

[0045] Through the arrangement of the torsion spring 953 in the embodiment, the limiting plate 954 can always keep the state of plugging the opening at the end of the shock-absorbing seat 941, so that the limiting plate 954 can be rotated to contact and plug when it is needed to take down the cable 111 from the shock-absorbing seat 941, and keep the state of plugging and limiting when it is not needed to take down the cable 111.

[0046] In the embodiment, the limiting plate 954 is provided with an accommodating opening 9540 communicated with the second accommodating groove 9410; the accommodating opening 9540 is rotationally fitted with a roller 956 extending into the second accommodating groove 9410; the roller 956 is rotationally fitted along the direction of displacement of the cable 111 in the second accommodating groove 9410, and is used to contact and frictionally roll with the cable 111 when the cable 111 moves.

[0047] Through the arrangement of the roller 956 in the embodiment, when the cable 111 passes through the shock-absorbing seat 941 and abuts against the limiting plate 954, the cable 111 can contact the roller 956, so that the friction between the cable 111 and the limiting plate 954 is reduced by the roller 956, and the limiting plate 954 is protected to a certain extent. The roller 956 can be made of elastic rubber material, so as to further reduce the abrasion between the cable 111 and the limiting plate 954 and buffer the impact of the cable 111 on the limiting plate 954.

[0048] Embodiment 2

[0049] The embodiment provides an emergency charging method, which is implemented by the mobile vehicle charging device described in any one of the above embodiments, and includes the following steps.

[0050] S1, moving the vehicle body 110 to the side of a vehicle to be charged, adjusting the position of the vehicle body 110 according to the surrounding environment, and taking down the charging gun 112;

[0051] S2, moving the charging gun 112 to the charging port of the vehicle to be charged by hand, and plugging the charging gun 112 with the charging port for charging.

[0052] The vehicle body 110 is a known mobile charging vehicle, which can realize automatic driving or remote control movement or the combination of the two, and realizes the function of emergency charging for the vehicle to be charged through the different mobile function from the conventional charging pile. When the vehicle body 110 moves to the side of the vehicle to be charged, the surrounding environment needs to be paid attention to, and the vehicle to be charged is charged without affecting the passing of other vehicles. Therefore, there is a certain probability that the side of the vehicle body 110 with the charging gun 112 and the cable 111 does not approach the vehicle to be charged, so that the entire cable 111 needs to be extended towards the charging port direction of the vehicle to be charged, so that the cable 111 contacts the ground and is easily damaged due to friction, or the entire cable 111 remains suspended due to the length and gravity, so that the cable 111 is easily damaged at the connection with the vehicle body 110 or the charging gun 112. However, the mobile vehicle charging device of the utility model can flexibly support the multi-directional extension cable 111 through the supporting mechanism 120, so as to prevent the above problems from occurring during charging.

[0053] It is easy to understand that, based on one or more embodiments provided in the present application, a person skilled in the art can combine, split, recombine, etc. the embodiments of the present application to obtain other embodiments, and these embodiments do not exceed the protection scope of the present application.

[0054] The above describes the utility model and its embodiments in a schematic manner, and the description is not restrictive. The embodiments shown are only part of the embodiments of the utility model, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by this, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A hook assembly, characterized by: The support frame (323) is provided along the height direction of the vehicle body (110) and is fixed at the vehicle body (110), and a damping seat (941) is arranged at one side of the support frame (323), and a second accommodating groove (9410) in the shape of a U and used for the cable (111) to pass through is arranged at the damping seat (941). The damping seat (941) is provided with a limiting assembly (250), and the limiting assembly (250) comprises a second rotating shaft (952) provided along the height direction of the vehicle body (110) and rotationally connected at one side of the damping seat (941), and a limiting plate (954) used for blocking the end opening of the second accommodating groove (9410) is arranged at the second rotating shaft (952); and a torsional spring (953) is arranged at the second rotating shaft (952), and the torsional spring (953) is used for keeping the limiting plate (954) in the state of always blocking the end opening of the second accommodating groove (9410).

2. A hook assembly according to claim 1, wherein: The damping seat (941) is provided with a fixed plate (951) perpendicular to one side of the vehicle body (110) at one side, and the second rotating shaft (952) is rotationally fitted at the fixed plate (951); and an end of the second rotating shaft (952) is provided with a knob (955).

3. A hook assembly according to claim 1, wherein: The limiting plate (954) is provided with an accommodating opening (9540) communicated with the second accommodating groove (9410); and a roller (956) is rotationally fitted in the second accommodating groove (9410) at the accommodating opening (9540); and the roller (956) is rotationally fitted in the direction of displacement of the cable (111) in the second accommodating groove (9410).

4. A hook assembly according to claim 1, wherein: The support frame (323) is provided with a support seat (224) at one side, the support seat (224) is provided with a first accommodating groove (2240) in the shape of a U and used for the damping seat (941) to extend into; an insertion rod (1045) is fixed at one end of the damping seat (941) away from the second accommodating groove (9410), and a through hole (1044) communicated with the first accommodating groove (2240) and used for the insertion rod (1045) to pass through is arranged at one end of the support seat (224); and the insertion rod (1045) is sleeved with a second compression spring (942), and the two ends of the second compression spring (942) are respectively abutted against the damping seat (941) and the first accommodating groove (2240).

5. A hook assembly according to claim 4, wherein: One end of the insertion rod (1045) passing out of the first accommodating groove (2240) is provided with a second limiting block (1043).

6. A mobile vehicle charging device, comprising: The hook assembly comprises a vehicle body (110) and the hook assembly in any one of claims 1-5.

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