CN222117002U - A battery box structure for vehicle body - Google Patents

Abstract

The utility model discloses a vehicle body with a battery box structure, including a frame and a rear wheel, wherein the frame includes a front frame, a first battery box is arranged at the front frame, and the frame also includes a rear frame located at both sides of the rear wheel, a mounting frame is arranged above the rear wheel, a second battery box and a battery module are arranged on the mounting frame, and the battery module is electrically connected to the first battery box and the second battery box respectively. The utility model improves the endurance of an electric vehicle by adding a battery box at the rear side and managing multiple battery boxes by the battery module, and does not affect the normal riding of the rider, and can be selected for use by those in need.

Description

Structure for additionally installing battery box on vehicle body

Technical Field

The utility model relates to the field of vehicles, in particular to a structure for additionally installing a battery box on a vehicle body.

Background

For convenience of traveling and low carbon and environmental protection, more and more people abandon driving automobiles, and choose bicycles or electric vehicles, wherein the electric vehicles are selected and used by more and more people, have small size and are convenient to store, and are easier to travel in non-motorized lanes and pedestrian aisles in small spaces. In order to increase the driving mileage of the electric vehicle, the electric vehicle can choose to set a battery at a proper place of the frame, the more the battery is, the more the endurance of the electric vehicle can be improved, but in the prior art, the battery is set at the front lower part of a rider in the front of the vehicle body, but the space of the position is limited, and the normal riding of the rider can be influenced by the overlarge battery setting, so that the battery can be set at other positions of the vehicle body to expand the electric quantity in order to meet the requirement.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides a structure for additionally installing a battery box on a vehicle body, wherein the battery box is additionally arranged at the rear side position and is managed by a battery module, so that the cruising ability of the electric vehicle is improved, the normal riding of a rider is not influenced, and the structure can be selected by a user.

The utility model adopts the following technical scheme that the vehicle body additionally comprises a vehicle frame and rear wheels, wherein the vehicle frame comprises a front frame, a first battery box is arranged at the front frame, the vehicle frame further comprises rear frames positioned at two sides of the rear wheels, a mounting frame is arranged above the rear wheels on the rear frames, a second battery box and a battery module are arranged on the mounting frame, and the battery module is respectively and electrically connected with the first battery box and the second battery box.

As an improvement, the mounting frame includes a cross frame and a bending frame, the bending frame is located at the front portion of the cross frame and bends downward, the second battery box is mounted on the upper portion of the cross frame, the battery module is mounted on the inner side of the bending frame, and the rear portion of the cross frame and the lower portion of the bending frame are mounted to the rear frame.

As an improvement, the rear frames on two sides comprise a front inclined rod, a rear inclined rod and a plurality of cross rods, the distance between the front inclined rod and the rear inclined rod is gradually reduced from top to bottom, the front inclined rod and the rear inclined rod are connected through the cross rods, the front inclined rod and the rear inclined rod are transversely connected with supporting rods on the upper parts of rear wheels, and the rear parts of the cross rods and the lower parts of the bending frames are mounted on the supporting rods.

As an improvement, a rear clothes hanger mechanism for carrying people is arranged at the upper part of the rear frame, and the rear clothes hanger mechanism is positioned above the second battery box.

As an improvement, the rear clothes hanger mechanism comprises a base, a vertical frame and an upper frame, wherein the base is arranged on the upper part of the rear frame, a plurality of vertical frames are arranged on the periphery of the base, the vertical frames extend upwards and are arranged at the upper end, the upper frame surrounds the upper part to form a riding space, the upper frame comprises a movable side rod, the movable side rod is locked on the vertical frame to seal the riding space, and when the movable side rod is unlocked, the side edge of the riding space is opened for passengers to enter and exit the riding space.

As an improvement, one end of the movable side rod is provided with a rotating shaft, the rotating shaft is rotatably arranged on a vertical frame at the front side, and a locking mechanism is arranged on the vertical frame at the front side and used for structurally locking and limiting the other end of the movable side rod.

As an improvement, locking mechanical system includes rack, rotatory piece, the draw-in groove, clamping axle and handle, the rack is arranged in on the vertical frame and is used for moving the side lever and place from the top, rotatory piece articulates in rack one side, the draw-in groove sets up in the rack opposite side, the clamping axle is located on the rotatory piece and clamping axle upper end articulated handle, the clamping axle lower extreme has the dop, rotatory piece is used for contradicting from the top and moves side lever cooperation rack to moving the side lever spacing, the clamping axle passes the draw-in groove and is blocked in the draw-in groove lower surface by the dop, the handle is located rotatory piece upper surface and contradicts rotatory piece and rack from both sides through rotatory messenger's handle itself and dop, and then the locking moves the side lever.

The upper surface of the placing frame and the lower surface of the rotating block are provided with arc grooves, the end parts of the movable side rods are provided with placing columns matched with the arc grooves, a limiting notch is further formed in the outer side of the placing frame, and when the movable side rods are placed on the placing frame, the distal ends of the movable side rods are limited at the limiting notch to limit the left and right positions.

As an improvement, the upper frame further comprises a fixed side rod, the movable side rod and the fixed side rod both comprise an inner rod close to the riding space and an outer rod far away from the riding space, and a foam tube is sleeved on the inner rod.

As an improvement, the rear clothes hanger mechanism further comprises a cushion and a cushion, wherein the cushion is arranged at the bottom of the riding space, and the cushion is arranged at the rear part of the riding space.

The utility model has the beneficial effects that the battery box is additionally arranged at the rear side position and the battery module is used for managing the multiple battery boxes, so that the cruising ability of the electric vehicle is improved, the normal riding of a rider is not influenced, and the electric vehicle can be selected by a user for use.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a partial perspective view of the present utility model.

Fig. 4 is a partial perspective view of the rear hanger mechanism of the present utility model.

Fig. 5 is an enlarged view at B in fig. 1.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4 and 5, a specific embodiment of the battery box structure is added to the vehicle body of the present utility model. This embodiment includes frame 1 and rear wheel 0, and frame 1 includes preceding frame 11, and preceding frame 11 department sets up first battery case 101, and frame 1 still includes the back frame 12 that is located rear wheel 0 both sides position, and back frame 12 sets up mounting bracket 13 in rear wheel 0 top, sets up second battery case 102 and battery module 103 on the mounting bracket 13, and battery module 103 carries out the electricity with first battery case 101, second battery case 102 respectively and is connected.

When the electric bicycle is used, the front frame 11 and the rear frame 12 are connected front and back to form the integral bicycle frame 1, the seat of the electric bicycle is arranged above the structures of the front frame 11 and the rear frame 12, the first battery box 101 is arranged at the front frame 11 and used as a conventional vehicle battery position, the second battery box 102 and the battery module 103 are arranged above the rear wheel 0 in a space, which does not influence a rider, and are good battery adding positions, and preferably, the first battery box 101 and the second battery box 102 are of the same type, so that for the rider with long endurance requirements, a group of the second battery box 102 and the battery module 103 can be arranged at the mounting frame 13 above the rear wheel 0 through a sleeve, the first battery box 101 and the second battery box 102 are connected to the battery module 103 for management, signals are output to the controller of the electric bicycle for power supply control, and can be set to be alternately discharged or simultaneously discharged as required, and can be set and managed through the battery module 103.

As an improved embodiment, the mounting frame 13 includes a cross frame 131 and a bending frame 132, the bending frame 132 is positioned at the front of the cross frame 131 and bent downward, the second battery case 102 is mounted at the upper part of the cross frame 131, the battery module 103 is mounted at the inner side of the bending frame 132, and the rear part of the cross frame 131 and the lower part of the bending frame 132 are mounted to the rear frame 12.

As shown in fig. 1, 2 and 3, the second battery case 102 is well accommodated by forming a planar structure for mounting the second battery case 102 above the cross frame 131, and mounting the second battery case by fasteners. And battery module 103 is through setting up and installing in the inboard of kink frame 132, and on the one hand the curved structural condition of wheel 0 behind the fine adaptation utilizes the effective space in arc outside to hold battery module 103, on the other hand forms hidden arrangement to battery module 103, plays the effect of structural protection to battery module 103, and the circuit is followed the side and is taken out, does not influence normal wiring and uses. The rear part of the transverse frame 131 and the lower part of the bending frame 132 are mounted with the rear frame 12, so that the whole structure is stable.

As an improved embodiment, the rear frames 12 on both sides include a front diagonal bar 121, a rear diagonal bar 122, and a plurality of cross bars 123, the distance between the front diagonal bar 121 and the rear diagonal bar 122 is gradually reduced from top to bottom, the front diagonal bar 121 and the rear diagonal bar 122 are connected by the plurality of cross bars 123, the front diagonal bar 121 and the rear diagonal bar 122 are laterally connected with a support bar 124 at the upper portion of the rear wheel 0, and the rear portion of the cross frame 131 and the lower portion of the bending frame 132 are mounted to the support bar 124.

As shown in fig. 1, 2 and 3, the front diagonal rod 121 and the rear diagonal rod 122 cooperate with a plurality of cross rods 123 to form a stable frame structure, and the front diagonal rod 121 and the rear diagonal rod 122 with a larger upper interval are connected and installed on two sides through the effective space outside the arc shape of the rear wheel 0 to form a stable integral structure, so that the installation frame 13 is convenient to complete and install to form a firm vehicle frame.

As a modified embodiment, a rear hanger mechanism 2 for carrying a person is mounted on an upper portion of the rear frame 12, and the rear hanger mechanism 2 is located above the second battery case 102.

As shown in fig. 1, 2 and 3, as an improvement, the use function of the electric vehicle is expanded through the rear clothes rack mechanism 2 for a rider in need to choose and mount, and the rear clothes rack mechanism 2 is arranged above the second battery box 102, does not influence each other and plays a certain hiding role on the second battery box 102.

As an improved embodiment, the rear clothes hanger mechanism 2 comprises a base 21, a vertical frame 22 and an upper frame 23, wherein the base 21 is arranged at the upper part of the rear frame 12, a plurality of vertical frames 22 are arranged at the periphery of the base 21, the plurality of vertical frames 22 extend upwards and are provided with the upper frame 23 at the upper end, the upper frame 23 forms a riding space by surrounding at the upper part, the upper frame 23 comprises a movable side rod 231, the riding space is sealed when the movable side rod 231 is locked at the vertical frame 22, and the side edge of the riding space is opened for passengers to enter and exit the riding space when the movable side rod 231 is unlocked.

As shown in fig. 1 and 3, the base 21 of the rear clothes hanger mechanism 2 forms a frame around the lower part, the vertical frames 22 are arranged around and installed at the base 21 around to extend upwards, the open spaces of the vertical frames 22 on two sides are convenient for the feet of the child to stretch out to ride, the upper frames 23 are connected with the vertical frames 22 around in the front, back, left and right directions, and form a riding space in a surrounding manner, so that good protection is formed for the child after the child rides. One of the upper frames 23 is a movable side rod 231, one end of the movable side rod 231 is movably arranged at one side vertical frame 22, the other end of the movable side rod is locked with the other side vertical frame 22, the sealing stability of a riding space is guaranteed during locking, the child is protected, unlocking is performed when the child needs to get on the vehicle, the movable side rod 231 is movably opened in the space of the side, and the child can get on or off the vehicle by self or with the assistance of a large person.

As an improved specific embodiment, one end of the movable side lever 231 is provided with a rotating shaft 3, the rotating shaft 3 is rotatably arranged on the front vertical frame 22, and the front vertical frame 22 is provided with a locking mechanism 4 for structurally locking and limiting the other end of the movable side lever 231.

As shown in fig. 3, 4 and 5, in the specific implementation, one end of the movable side lever 231 is set as a rotating shaft 3, after the locking mechanism 4 at the other end is unlocked, the rotating shaft 3 can be turned upwards, so that the movable side lever 231 can be turned forwards or backwards to open a riding space, thereby facilitating the child to get on or off the vehicle, and the movable side lever 231 can not extend outwards in a forward and backward turning manner, so that the possibility of collision with the outside is avoided, the damage of accidentally injuring other people or colliding with foreign objects is avoided, the safety of the adjustment of the movable side lever 231 is improved, and the service life is prolonged. Preferably, the locking mechanism 4 is arranged at the rear side, so that when a child sits after the locking is finished, the child is not easy to touch the rear locking mechanism 4, the possibility that the child plays with the locking mechanism 4 to unlock the locking mechanism due to curiosity skin adjustment can be effectively avoided, meanwhile, the front structure of the rotating shaft 3 is smooth and has no edges and corners in the front, the child sitting is not injured, and a rider is not stranded when leaning backwards occasionally.

As an improved specific embodiment, the locking mechanism 4 comprises a placing frame 41, a rotating block 42, a clamping groove 43, a clamping shaft 44 and a handle 45, wherein the placing frame 41 is arranged on the vertical frame 22 and used for placing the movable side rod 231 from the upper side, the rotating block 42 is hinged to one side of the placing frame 41, the clamping groove 43 is arranged on the other side of the placing frame 41, the clamping shaft 44 is sleeved on the rotating block 42, the upper end of the clamping shaft 44 is hinged to the handle 45, a clamping head 46 is arranged at the lower end of the clamping shaft 44, the rotating block 42 is used for abutting against the movable side rod 231 from the upper side to limit the movable side rod 231 in cooperation with the placing frame 41, the clamping shaft 44 penetrates through the clamping groove 43 and is clamped on the lower surface of the clamping groove 43 by the clamping head 46, the handle 45 is positioned on the upper surface of the rotating block 42 and abuts against the rotating block 42 and the placing frame 41 from two sides through the rotating handle 45 and the clamping head 46, and further locking the movable side rod 231.

As shown in fig. 4 and 5, when in use, the movable side rod 231 is turned to the place of the placing frame 41, the end structure matched with the placing frame 41 is placed on the placing frame 41, then the turning rotating block 42 covers the movable side rod 231, the clamping shaft 44 moves into the clamping groove 43 from the outside, the clamping head 46 is larger than the clamping groove 43 in size so as to be clamped on the lower surface of the clamping groove 43, then the handle 45 is turned, the handle 45 abuts against the rotating block 42 in the turning process and pulls the clamping shaft 44 upwards, and after the handle 45 is turned in place, the rotating block 42 is pressed against the movable side rod 231, so that structural locking is realized. When unlocking is required, the opposite operation is performed, and the clamping state of the rotating block 42 and the placing frame 41 to the movable side lever 231 can be released.

As an improved specific embodiment, the upper surface of the placing frame 41 and the lower surface of the rotating block 42 are provided with arc grooves 47, the end parts of the movable side rods 231 are provided with placing posts 2311 matched with the arc grooves 47, the outer side of the placing frame 41 is also provided with a limiting notch 48, and when the movable side rods 231 are placed on the placing frame 41, the distal ends of the movable side rods 231 are limited at the limiting notch 48 to limit the left and right positions.

As shown in fig. 5, the placement post 2311 can be well received in the arc-shaped groove 47 of the placement frame 41, and then the arc-shaped groove 47 of the rotation block 42 is well structure-pressed and locked from above, thereby ensuring a stable locking state of the movable side lever 231. The end of the placing frame 41 is further provided with a column body extending at one end outside the placing column 2311, the column body corresponds to the limiting notch 48, when the movable side rod 231 is turned to the placing frame 41, the column body is contained in the limiting notch 48, the left and right positions of the movable side rod 231 are stabilized, and stability in locking and debugging is improved.

As an improved specific embodiment, the upper frame 23 further comprises a fixed side rod 232, the movable side rod 231 and the fixed side rod 232 comprise an inner rod 2321 close to the riding space and an outer rod 2322 far away from the riding space, and a foam tube 2323 is sleeved on the inner rod 2321.

As shown in fig. 1, 3 and 4, the movable side bar 231 and the fixed side bar 232 are side leaning structures for children, and are further configured as an inner bar 2321 and an outer bar 2322, which are parallel, the inner bar 2321 can be used for children to lean on, and the foam tube 2323 sleeved outside improves the comfort of children leaning on, the outer bar 2322 forms structural barriers for the inner side, and the outer bar 2322 can form structural barriers in advance when collision with the outer structure occurs, so that the inner side children can be protected, and the riding safety of children is improved.

As an improved embodiment, the rear clothes hanger mechanism 2 further comprises a cushion 24 and a cushion 25, wherein the cushion 24 is arranged at the bottom of the riding space, and the cushion 25 is arranged at the rear part of the riding space.

As shown in fig. 1, 3 and 4, the arrangement of the cushion 24 and the cushion 25 serves to improve the riding comfort of the child and reduce the physical damage to the child caused by jolting.

As an improved specific embodiment, the periphery of the base 21 is provided with a sleeve hole 211, the vertical frame 22 is sleeved in the sleeve hole 211 for installation, the side edge of the sleeve hole 211 is penetrated outwards and provided with a fastener 212 for carrying out interference locking on the vertical frame 22, and the height of the vertical frame 22 is adjusted when the vertical frame 22 moves up and down in the sleeve hole 211.

As shown in fig. 1 and 3, the sleeve holes 211 around the base 21 are used for sleeving the lower end of the vertical frame 22 for installation, then the fasteners 212 are used for abutting and locking the vertical frame 22 from the side, when the fasteners 212 around are loosened, the height of the vertical frame 22 can be adjusted, after the adjustment is completed, the fasteners 212 are screwed again for locking, the enclosing height of the upper frame 23 can be adjusted, so that the rear clothes hanger mechanism 2 can be adjusted according to the proper structural height of children with different sizes, thereby adapting to the riding requirements of children with more ages and improving riding comfort.

As an improved specific embodiment, the frame 1 is also provided with skirt nets 5 for shielding rear wheels at two sides below the rear clothes hanger mechanism 2.

As shown in fig. 1, 2 and 3, the skirt net 5 shields the rear wheels at both sides, and both feet of a child are protected by the skirt net 5 when riding, so that the child cannot contact with the rear wheels at the inner side, and the riding safety of the child is improved.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. The vehicle body is additionally provided with a battery box structure, the vehicle body comprises a vehicle frame (1) and rear wheels (0), the vehicle frame (1) comprises a front frame (11), and a first battery box (101) is arranged at the front frame (11), the vehicle body is characterized in that the vehicle frame (1) also comprises rear frames (12) positioned at two sides of the rear wheels (0), an installation frame (13) is arranged above the rear wheels (0) by the rear frames (12), a second battery box (102) and a battery module (103) are arranged on the installation frame (13), and the battery module (103) is electrically connected with the first battery box (101) and the second battery box (102) respectively.

2. The structure of claim 1, wherein the mounting frame (13) comprises a transverse frame (131) and a bending frame (132), the bending frame (132) is positioned at the front part of the transverse frame (131) and bends downwards, the second battery box (102) is mounted at the upper part of the transverse frame (131), the battery module (103) is mounted at the inner side of the bending frame (132), and the rear part of the transverse frame (131) and the lower part of the bending frame (132) are mounted to the rear frame (12).

3. The structure of claim 2, wherein the rear frames (12) on both sides comprise a front diagonal (121), a rear diagonal (122) and a plurality of cross bars (123), the distance between the front diagonal (121) and the rear diagonal (122) is gradually reduced from top to bottom, the front diagonal (121) and the rear diagonal (122) are connected through the cross bars (123), the front diagonal (121) and the rear diagonal (122) are transversely connected with support bars (124) at the upper parts of the rear wheels (0), and the rear parts of the cross bars (131) and the lower parts of the bending frames (132) are mounted on the support bars (124).

4. A vehicle body-mounted battery compartment structure as set forth in claim 1, 2 or 3, wherein a rear hanger mechanism (2) for carrying a person is mounted on an upper portion of the rear frame (12), and the rear hanger mechanism (2) is located above the second battery compartment (102).

5. The structure of claim 4, wherein the rear clothes rack mechanism (2) comprises a base (21), vertical frames (22) and an upper frame (23), the base (21) is arranged at the upper part of the rear frame (12), a plurality of vertical frames (22) are arranged at the periphery of the base (21), the vertical frames (22) extend upwards and are provided with the upper frame (23) at the upper end, the upper frame (23) forms a riding space by surrounding at the upper part, the upper frame (23) comprises a movable side rod (231), the riding space is closed when the movable side rod (231) is locked to the vertical frames (22), and the side edge of the riding space is opened for passengers to get in and out of the riding space when the movable side rod (231) is unlocked.

6. The battery box structure for the vehicle body according to claim 5, wherein one end of the movable side rod (231) is provided with a rotating shaft (3), the rotating shaft (3) is rotatably arranged on a front vertical frame (22), and the front vertical frame (22) is provided with a locking mechanism (4) for structurally locking and limiting the other end of the movable side rod (231).

7. The structure of claim 6, wherein the locking mechanism (4) comprises a placing frame (41), a rotating block (42), a clamping groove (43), a clamping shaft (44) and a handle (45), the placing frame (41) is arranged on the vertical frame (22) and used for placing a movable side rod (231) from the upper side, the rotating block (42) is hinged on one side of the placing frame (41), the clamping groove (43) is arranged on the other side of the placing frame (41), the clamping shaft (44) is sleeved on the rotating block (42) and is hinged with a handle (45) at the upper end of the clamping shaft (44), the lower end of the clamping shaft (44) is provided with a clamping head (46), the rotating block (42) is used for abutting the movable side rod (231) from the upper side to be matched with the placing frame (41), the clamping shaft (44) penetrates through the clamping groove (43) and is clamped on the lower surface of the clamping groove (43) through the clamping head (46), and the handle (45) is arranged on the upper surface of the rotating block (42) and is abutted against the two sides of the rotating block (42) and the rotating block (231) from the two sides.

8. The structure of claim 7, wherein the upper surface of the placement frame (41) and the lower surface of the rotating block (42) are provided with arc grooves (47), the end parts of the movable side rods (231) are provided with placement posts (2311) matched with the arc grooves (47), a limit notch (48) is further arranged on the outer side of the placement frame (41), and when the movable side rods (231) are placed on the placement frame (41), the distal ends of the movable side rods (231) are limited at the limit notch (48) to limit the left and right positions.

9. The structure of claim 5, wherein the upper frame (23) further comprises a fixed side rod (232), the movable side rod (231) and the fixed side rod (232) comprise an inner rod (2321) close to a riding space and an outer rod (2322) far away from the riding space, and a foam tube (2323) is sleeved on the inner rod (2321).

10. The battery box structure for the vehicle body according to claim 5, wherein the rear clothes rack mechanism (2) further comprises a cushion (24) and a cushion (25), the cushion (24) is arranged at the bottom of the riding space, and the cushion (25) is arranged at the rear part of the riding space.